Science ❯ Geology ❯ Seismology ❯ Earthquake Magnitude

Tectonic Activity

Earthquake Near Te Anau Triggers Evacuations as Tsunami Warning Is Downgraded

Seismic agencies revised the quake’s size downward and authorities now warn that unusual coastal currents remain a risk while monitoring continues.

Twin 7.2 and 7.5 Quakes Devastate Northern Venezuela

Powerful 7.6 Quake Off Northern Japan Triggers Tsunami Warnings

6.3-Magnitude Quake Strikes Northern Afghanistan, Killing at Least 20 and Injuring Hundreds

Powerful Offshore Quake Strikes Southern Philippines; Tsunami Threat Lifted

Cebu Earthquake Death Toll Climbs to 69 as Search Continues

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

3.0-Magnitude Quake Rattles New York Metro From Hasbrouck Heights Epicenter