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Earthquake Magnitude

Seismic Activity Seismic Waves Tectonic Plates Richter Scale Aftershocks 4.8 Magnitude Tsunami Risk Seismic Events Shallow Earthquakes Tsunamis Tsunami Warnings M7.5 Earthquake Measurement Impact of Earthquakes Geological Phenomena Seismic Alerts Aftershock Analysis Epicenter Location Impact on Residents Seismic Measurements Tsunami Magnitude 1.3 Impact Assessment Magnitude 4.0 Seismic Monitoring Epicenter Analysis Shallow vs Deep Earthquakes Seismic Zones Seismic Risk Historical Earthquakes Taiwan Earthquake

USGS Confirms Two Minor Quakes in Southern New England on Wednesday

No damage or aftershocks were reported.

Magnitude 5.9 Earthquake Strikes Off Oregon Coast With No Tsunami Threat