https://www.sciencetimes.com/articles/29303/20210125/scientists-rediscovered-extinct-mount-pinatubo-volcano-30-years-erupted.htm
Almost 30 years since Mount Pinatubo erupted, the second-most powerful volcanic eruption of the 20th century, scientists have rediscovered the extinct Pinatubo...
mount pinatuboscientistsrediscoveredextinctvolcano
https://reliefweb.int/report/philippines/eruption-mount-pinatubo-philippines-june-1991
Evaluation and Lessons Learned in English on Philippines about Agriculture, Climate Change and Environment, Volcano and more; published on 1 Jan 2005 by ADRC
mount pinatuboeruptionphilippinesjune