https://www.usgs.gov/media/images/east-facing-slope-mammoth-mountain-ca
View is from the south edge of the resurgent dome (CASA instrument site) looking toward the west. Mammoth Mountain rises steeply above the Town of Mammoth...
mammoth mountaineastfacingslopeca
https://www.usgs.gov/news/earthquake-swarm-under-mammoth-mountain-update
The earthquake swarm under Mammoth Mountain which started on February 3, 2014 has declined over the past few days. The daily numbers of earthquakes, however,...
earthquake swarmmammoth mountaingeological surveyupdate
https://abc7.com/post/avalanche-leaves-2-ski-patrollers-injured-mammoth-mountain-lincoln-mountain/18320366/
Dec 27, 2025 - Two ski patrollers were injured in an avalanche at Mammoth Mountain Friday morning while they were performing mitigation work.
mammoth mountainavalancheleavesskiinjured
https://abc7.com/post/cole-murphy-ski-patroller-injured-mammoth-mountain-avalanche-has-died-officials-say/18328965/
Dec 29, 2025 - One of two ski patrollers injured in an avalanche at Mammoth Mountain on Friday morning has died, the resort said.
cole murphymammoth mountainskipatrollerinjured
https://www.usgs.gov/publications/high-precision-earthquake-locations-reveal-seismogenic-structure-beneath-mammoth
In 1989, an unusual earthquake swarm occurred beneath Mammoth Mountain that was probably associated with magmatic intrusion. To improve our understanding of...
high precisionmammoth mountainearthquakelocationsreveal
https://www.mammothmountain.com/login
Log in to to view reservation details for tickets, lodging, rentals lessons and more.
mammoth mountainlogin