The hydrophone graphs of sound waves carried through ... are stable only under certain pressures and temperatures. If seismic activity changes these conditions rapidly, released methane can ...

LUCENA CITY — The Philippine Institute of Volcanology and Seismology (Phivolcs) on Thursday, May 1, reported a continued rise in seismic activity at Taal Volcano in Batangas province.

This list of stories illustrates the region's seismic activity, including the possibility of a much larger Cascadia subduction zone event that could cause widespread damage and flooding.

LUCENA CITY, Philippines — The Philippine Institute of Volcanology and Seismology (Phivolcs) continues to detect seismic activity at Taal Volcano in Batangas. In its Friday morning bulletin ...

as seismic activity was recorded early Thursday morning. A 2.2 magnitude earthquake rumbled near the state line while most people were asleep, according to the U.S. Geological Survey. Thursday’s ...

According to the Puget Sound Seismic Network's (PNSN) regional ShakeMap, the seismic activity could be felt from Oroville near the U.S.-Canada border down to just north of Omak. Many earthquakes ...

making it prone to seismic activity. Fiji, particularly Suva, faces vulnerability due to its location and history of damaging earthquakes and tsunamis. Shallow earthquakes are more dangerous than ...