Science ❯ Geology ❯ Seismology ❯ Earthquake Magnitude

Seismic Activity

Magnitude 3.6 Quake Reported Near Vallejo With No Immediate Damage

The USGS lists the reading as preliminary pending further analysis.

Great ShakeOut Engages 10 Million Californians as Small Berkeley Quake Underscores Risk

Cebu Earthquake Death Toll Climbs to 69 as Search Continues

Fresh Aftershocks Rattle Eastern Afghanistan as Quake Toll Tops 2,200

Afghanistan Quake Leaves 800–1,100 Dead as Rescuers Struggle to Reach Cut-Off Villages

Tsunami Warnings Downgraded After Magnitude-8.8 Quake Off Kamchatka