Science ❯Geology ❯Seismology ❯Earthquake Magnitude

Seismic Activity

Earthquake of Magnitude 4.8 Shakes Italian Islands Near Sicily

6.6 Magnitude Earthquake Strikes Southwestern Japan, Tsunami Advisory Lifted

Northern California Tsunami Alert Exposes Emergency Response Gaps

4.7 Magnitude Earthquake Jolts Southern California

Southern California Hit by Series of Earthquakes