Robuta

https://earthquake.usgs.gov/monitoring/spectrograms/24hr/4/20240729 Spectrograms | BBGB HHZ NC -- (Big Mountain) - Mon Jul 29, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards big mountainspectrogramsbbgbhhznc https://earthquake.usgs.gov/monitoring/seismograms/68/20250627 Seismograms | MCB HHZ NC -- (Casa Benchmark) - Fri Jun 27, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/seismograms/108/20250111 Seismograms | OAT HHZ CI -- (Oat Mountain) - Sat Jan 11, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsoathhzcimountain https://earthquake.usgs.gov/monitoring/seismograms/80/20250611 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Wed Jun 11, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/spectrograms/24hr/68/20240527 Spectrograms | MCB HHZ NC -- (Casa Benchmark) - Mon May 27, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/seismograms/130/20241012 Seismograms | PMPB HHZ NC -- (Monarch Peak) - Sat Oct 12, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmonarchpeak https://earthquake.usgs.gov/monitoring/seismograms/94/20241013 Seismograms | MMLB HHZ NC -- (Mammoth Lakes) - Sun Oct 13, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards mammoth lakesseismogramshhzncsun https://earthquake.usgs.gov/monitoring/spectrograms/24hr/45/20240906 Spectrograms | KMPB HHZ NC -- (Mount Pierce) - Fri Sep 6, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramshhzncmountpierce https://earthquake.usgs.gov/monitoring/spectrograms/2hr/171/20240515/00 Spectrograms | PL11C HHZ NC 01 (SAFOD Shallow Borehole) - Wed May 15, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards https://earthquake.usgs.gov/monitoring/spectrograms/24hr/171/20240216 Spectrograms | PL11C HHZ NC 01 (SAFOD Shallow Borehole) - Fri Feb 16, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards https://earthquake.usgs.gov/monitoring/seismograms/80/20241002 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Wed Oct 2, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://en.wiktionary.org/wiki/hHz hHz - Wiktionary, the free dictionary the freehhzwiktionarydictionary https://earthquake.usgs.gov/monitoring/seismograms/40/20240527 Seismograms | KCT HHZ NC -- (Cape Town) - Mon May 27, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards cape townseismogramskcthhznc https://earthquake.usgs.gov/monitoring/seismograms/40/20240402 Seismograms | KCT HHZ NC -- (Cape Town) - Tue Apr 2, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards cape townseismogramskcthhznc https://earthquake.usgs.gov/monitoring/seismograms/50/20250111 Seismograms | KSXB HHZ NC -- (Camp Six) - Sat Jan 11, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznccampsix https://earthquake.usgs.gov/monitoring/spectrograms/24hr/171/20230207 Spectrograms | PL11C HHZ NC 01 (SAFOD Shallow Borehole) - Tue Feb 7, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards https://earthquake.usgs.gov/monitoring/seismograms/80/20260411 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Sat Apr 11, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/68/20250629 Seismograms | MCB HHZ NC -- (Casa Benchmark) - Sun Jun 29, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/seismograms/42/20250802 Seismograms | KHBB HHZ NC -- (Hayfork Bally) - Sat Aug 2, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznchayforkbally https://earthquake.usgs.gov/monitoring/seismograms/80/20260409 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Thu Apr 9, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/50/20240403 Seismograms | KSXB HHZ NC -- (Camp Six) - Wed Apr 3, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznccampsix https://earthquake.usgs.gov/monitoring/seismograms/50/20241009 Seismograms | KSXB HHZ NC -- (Camp Six) - Wed Oct 9, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznccampsix https://earthquake.usgs.gov/monitoring/seismograms/130/20240610 Seismograms | PMPB HHZ NC -- (Monarch Peak) - Mon Jun 10, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmonarchpeak https://earthquake.usgs.gov/monitoring/seismograms/108/20230329 Seismograms | OAT HHZ CI -- (Oat Mountain) - Wed Mar 29, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsoathhzcimountain https://earthquake.usgs.gov/monitoring/seismograms/80/20260410 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Fri Apr 10, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/68 Seismograms | MCB HHZ NC -- (Casa Benchmark) USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/spectrograms/24hr/171/20240701 Spectrograms | PL11C HHZ NC 01 (SAFOD Shallow Borehole) - Mon Jul 1, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards https://earthquake.usgs.gov/monitoring/seismograms/80/20260402 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Thu Apr 2, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/130/20260203 Seismograms | PMPB HHZ NC -- (Monarch Peak) - Tue Feb 3, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmonarchpeak https://earthquake.usgs.gov/monitoring/seismograms/50/20241011 Seismograms | KSXB HHZ NC -- (Camp Six) - Fri Oct 11, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznccampsix https://earthquake.usgs.gov/monitoring/spectrograms/24hr/49/20240916 Spectrograms | KRP HHZ NC -- (Rodgers) - Mon Sep 16, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskrphhzncrodgers https://earthquake.usgs.gov/monitoring/spectrograms/24hr/40/20241101 Spectrograms | KCT HHZ NC -- (Cape Town) - Fri Nov 1, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards cape townspectrogramskcthhznc https://earthquake.usgs.gov/monitoring/seismograms/80/20260414 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Tue Apr 14, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/68/20250111 Seismograms | MCB HHZ NC -- (Casa Benchmark) - Sat Jan 11, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/seismograms/130/20240527 Seismograms | PMPB HHZ NC -- (Monarch Peak) - Mon May 27, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmonarchpeak https://earthquake.usgs.gov/monitoring/seismograms/80/20240528 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Tue May 28, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/46/20260203 Seismograms | KMR HHZ NC -- (Mail Ridge) - Tue Feb 3, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramskmrhhzncmail https://earthquake.usgs.gov/monitoring/seismograms/94 Seismograms | MMLB HHZ NC -- (Mammoth Lakes) USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmammothlakes https://earthquake.usgs.gov/monitoring/seismograms/68/20230320 Seismograms | MCB HHZ NC -- (Casa Benchmark) - Mon Mar 20, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/seismograms/80/20260407 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Tue Apr 7, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/56/20240728 Seismograms | LDH HHZ NC -- (Deep Hole) - Sun Jul 28, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards deep holeseismogramsldhhhznc https://earthquake.usgs.gov/monitoring/seismograms/45/20260205 Seismograms | KMPB HHZ NC -- (Mount Pierce) - Thu Feb 5, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmountpierce https://earthquake.usgs.gov/monitoring/seismograms/40/20241025 Seismograms | KCT HHZ NC -- (Cape Town) - Fri Oct 25, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards cape townseismogramskcthhznc https://earthquake.usgs.gov/monitoring/seismograms/108/20240531 Seismograms | OAT HHZ CI -- (Oat Mountain) - Fri May 31, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsoathhzcimountain https://earthquake.usgs.gov/monitoring/seismograms/56/20241023 Seismograms | LDH HHZ NC -- (Deep Hole) - Wed Oct 23, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards deep holeseismogramsldhhhznc https://earthquake.usgs.gov/monitoring/seismograms/46/20240930 Seismograms | KMR HHZ NC -- (Mail Ridge) - Mon Sep 30, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramskmrhhzncmail https://earthquake.usgs.gov/monitoring/spectrograms/24hr/43/20240216 Spectrograms | KHMB HHZ NC -- (Horse Mountain) - Fri Feb 16, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskhmbhhznchorse https://earthquake.usgs.gov/monitoring/seismograms/80/20240527 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Mon May 27, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/45/20260203 Seismograms | KMPB HHZ NC -- (Mount Pierce) - Tue Feb 3, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmountpierce https://earthquake.usgs.gov/monitoring/spectrograms/24hr/171/20240528 Spectrograms | PL11C HHZ NC 01 (SAFOD Shallow Borehole) - Tue May 28, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards https://earthquake.usgs.gov/monitoring/seismograms/108/20240904 Seismograms | OAT HHZ CI -- (Oat Mountain) - Wed Sep 4, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsoathhzcimountain https://earthquake.usgs.gov/monitoring/seismograms/50/20260205 Seismograms | KSXB HHZ NC -- (Camp Six) - Thu Feb 5, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznccampsix https://earthquake.usgs.gov/monitoring/spectrograms/24hr/43/20230531 Spectrograms | KHMB HHZ NC -- (Horse Mountain) - Wed May 31, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskhmbhhznchorse https://earthquake.usgs.gov/monitoring/seismograms/80/20260331 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Tue Mar 31, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/94/20240528 Seismograms | MMLB HHZ NC -- (Mammoth Lakes) - Tue May 28, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards mammoth lakesseismogramshhznctue https://earthquake.usgs.gov/monitoring/seismograms/49/20230401 Seismograms | KRP HHZ NC -- (Rodgers) - Sat Apr 1, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramskrphhzncrodgers https://earthquake.usgs.gov/monitoring/seismograms/80/20240525 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Sat May 25, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/80/20240903 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Tue Sep 3, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/spectrograms/24hr/4/20240216 Spectrograms | BBGB HHZ NC -- (Big Mountain) - Fri Feb 16, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards big mountainspectrogramsbbgbhhznc https://earthquake.usgs.gov/monitoring/spectrograms/24hr/43/20240612 Spectrograms | KHMB HHZ NC -- (Horse Mountain) - Wed Jun 12, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskhmbhhznchorse https://earthquake.usgs.gov/monitoring/spectrograms/24hr/43/20240515 Spectrograms | KHMB HHZ NC -- (Horse Mountain) - Wed May 15, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskhmbhhznchorse https://earthquake.usgs.gov/monitoring/seismograms/45/20250702 Seismograms | KMPB HHZ NC -- (Mount Pierce) - Wed Jul 2, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmountpierce https://earthquake.usgs.gov/monitoring/spectrograms/24hr/94/20240902 Spectrograms | MMLB HHZ NC -- (Mammoth Lakes) - Mon Sep 2, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards mammoth lakesspectrogramshhzncmon https://earthquake.usgs.gov/monitoring/seismograms/68/20260203 Seismograms | MCB HHZ NC -- (Casa Benchmark) - Tue Feb 3, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsmcbhhznccasa https://earthquake.usgs.gov/monitoring/seismograms/50/20240903 Seismograms | KSXB HHZ NC -- (Camp Six) - Tue Sep 3, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhznccampsix https://earthquake.usgs.gov/monitoring/seismograms/49/20250111 Seismograms | KRP HHZ NC -- (Rodgers) - Sat Jan 11, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramskrphhzncrodgers https://earthquake.usgs.gov/monitoring/seismograms/80/20250103 Seismograms | MDPB HHZ NC -- (Devil's Postpile) - Fri Jan 3, 2025 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncdevil https://earthquake.usgs.gov/monitoring/seismograms/108/20260205 Seismograms | OAT HHZ CI -- (Oat Mountain) - Thu Feb 5, 2026 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramsoathhzcimountain https://earthquake.usgs.gov/monitoring/seismograms/45/20240903 Seismograms | KMPB HHZ NC -- (Mount Pierce) - Tue Sep 3, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramshhzncmountpierce https://earthquake.usgs.gov/monitoring/spectrograms/24hr/45/20230206 Spectrograms | KMPB HHZ NC -- (Mount Pierce) - Mon Feb 6, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramshhzncmountpierce https://earthquake.usgs.gov/monitoring/seismograms/49/20230330 Seismograms | KRP HHZ NC -- (Rodgers) - Thu Mar 30, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards seismogramskrphhzncrodgers https://earthquake.usgs.gov/monitoring/spectrograms/24hr/43/20240904 Spectrograms | KHMB HHZ NC -- (Horse Mountain) - Wed Sep 4, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskhmbhhznchorse https://earthquake.usgs.gov/monitoring/seismograms/94/20241009 Seismograms | MMLB HHZ NC -- (Mammoth Lakes) - Wed Oct 9, 2024 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards mammoth lakesseismogramshhzncwed https://earthquake.usgs.gov/monitoring/spectrograms/24hr/43/20230917 Spectrograms | KHMB HHZ NC -- (Horse Mountain) - Sun Sep 17, 2023 USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards spectrogramskhmbhhznchorse