seismology
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USGS Revises Boulder Creek Quake Magnitude to 4.6
Seismologists have officially downgraded the magnitude of the April 2 earthquake near Boulder Creek, California, as officials monitor for potential aftershocks.
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Alaska’s Atka Volcano Complex Under Advisory Amid Seismic Surge
Authorities in Alaska have issued a volcanic advisory for the Atka complex following a spike in seismic activity and sulfur dioxide emissions, primarily impacting the Korovin volcano.
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Magnitude 6.0 Earthquake Strikes Off Oregon Coast, No Tsunami Threat
A powerful 6.0 magnitude earthquake struck off the Oregon coast near the Blanco Fracture Zone, causing strong shaking but posing no tsunami threat, according to authorities.
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Earthquake Strikes Azerbaijan-Iran Border
An earthquake occurred on the Azerbaijan-Iran border, according to the Seismological Service of Armenia’s National Survey for Seismic Protection. The tremors were recorded 17 kilometers north of the Yardimli station, with the epicenter located at a depth of 33 kilometers.…