Science ❯ Geology ❯ Seismology ❯ Earthquake Magnitude

Aftershocks

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

As part of the aftershocks from July’s 8.8 megathrust, the shallow jolt put Kamchatka on high alert with no confirmed major damage.

Tsunami Threat Lifted After Powerful Offshore Quake Near Kamchatka

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

Most Pacific Tsunami Warnings Lifted After 8.8 Kamchatka Quake

Tsunami Warnings Downgraded After Magnitude-8.8 Quake Off Kamchatka

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

Pacific Tsunami Warnings Canceled After 8.8-Scale Kamchatka Quake

Tsunami Watches Lifted After Magnitude 7.4 Quake Sequence Off Kamchatka Peninsula

Tsunami Advisory Canceled After 7.3 Magnitude Quake Off Alaska Peninsula

Aftershocks Continue Following 5.5-Magnitude Quake Off Cabo de Palos

Aftershocks Rattle Southern Spain After 5.5-Magnitude Earthquake Off Almería Coast

5.4-Magnitude Earthquake Strikes Near Texas-New Mexico Border

Southern California Hit by 5.2 Magnitude Earthquake Near Julian

Myanmar-Thailand Earthquake Death Toll Surpasses 1,600 as Rescue Efforts Continue

Naples Hit by Strongest Earthquake in 40 Years, Causing Damage and Panic

Rescue Efforts Intensify After Devastating Tibet Earthquake

Vanuatu Earthquake Response: Australian Aid Arrives as Death Toll Rises

Northern California Tsunami Alert Exposes Emergency Response Gaps

4.7 Magnitude Earthquake Jolts Southern California

Shiveluch Volcano Erupts Following Major Earthquake in Russia's Far East