Two significant earthquakes struck Alaska within four days, according to the National Center for Seismology. A 7.3 magnitude quake hit on 17 July, followed by a 6.2 magnitude tremor on 21 July, both ...

The USGS described the earthquake as "notable," confirming that it may have been felt by residents in Sand Point and nearby ...

Hawaii’s unique position in the center of the Pacific Ocean makes it particularly vulnerable to tsunamis from both distant ...

Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of ...

The first studies of the 28 March 2025 magnitude 7.8 Myanmar earthquake suggest that the southern portion of its rupture occurred at supershear velocity, reaching speeds of 5 to 6 kilometers per ...

Scientists believe the July 16 Alaska earthquake is part of a series of multiple earthquakes of similar magnitudes in the ...

Using repeating volcano-tectonic earthquakes to track post-eruptive activity in the conduit system at Redoubt Volcano, Alaska Buurman, Helena; West, Michael E.; Roman, Diana C.

The seismic swarm is thus likely linked to a superposition of driving stresses from both magmatic and tectonic processes on pre-existing faults. The case of the 2020 Makushin swarm, with its unusual ...

Seismic activity at Mount Spurr has declined, lowering immediate eruption concerns. However, the Alaska Volcano Observatory says a future eruption remains possible and monitoring continues.