Science ❯ Geology ❯ Seismology ❯ Earthquake Magnitude

Aftershocks

Aftershocks Follow 4.9 Quake Near Indio With No Major Damage Reported

Officials say alert timing depends on distance from the epicenter.

Tsunami Warnings Lifted After Powerful Quake Off Northeast Japan

Series of Small Quakes Rattles Bay Area and Central Coast, Latest a M3.4 Near San Juan Bautista

Magnitude 4.1 Quake Rattles The Geysers Area in Northern California

Powerful Offshore Quake Strikes Southern Philippines; Tsunami Threat Lifted

Cebu Earthquake Death Toll Climbs to 69 as Search Continues

Magnitude 4.3 Quake Near UC Berkeley Rattles Bay Area, Triggers ShakeAlert

M7.8 Quake Off Kamchatka Triggers Tsunami Alerts as Alaska Advisories Are Downgraded

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

4.2-Magnitude Earthquake Strikes Near Rialto, Followed by 3.1 Aftershock

Tsunami Watches Lifted After Magnitude 7.4 Quake Sequence Off Kamchatka Peninsula

Tsunami Advisory Canceled After 7.3 Magnitude Quake Off Alaska Peninsula