Science ❯ Earth Sciences ❯ Seismology

Earthquake Measurement

Magnitude Richter Scale Magnitude Scale Impact Assessment Magnitude 4.3 Earthquake Seismic Waves Magnitude 3.6 Earthquake Intensity Scales Data Analysis Seismic Data Analysis

M5.5 Earthquake Shakes Eastern Japan, No Tsunami Warning

Automatic safety systems halted bullet trains, triggering inspections of nuclear, rail and power infrastructure.

2.4-Magnitude Quake Rattles Harford County Near Bel Air

Shallow 4.9 Quake Rattles Northwest Louisiana, Largest Recorded on State Soil

Shallow M6.1 Quake off Northern Sumatra Rattles Simeulue, Triggers No Tsunami Alert

M5.8–6.2 Shallow Earthquake Strikes China’s Xinjiang

NCS Confirms Series of Moderate Quakes Across Bay of Bengal, Sumatra and Bangladesh

Magnitude 3.6 Quake Reported Near Vallejo With No Immediate Damage

Magnitude 5.2–5.3 Quake Near Paphos Felt Across Region

New 4.1 Quake Near Cihuatlán Follows Two Days of Moderate Seismic Activity in Southern Mexico

Magnitude 6.6 Quake Rattles Lae, Papua New Guinea

Magnitude 4.1 Quake Strikes Southwest Tasmania, Felt From Maydena to Hobart

Powerful 7.5 Quake Strikes Drake Passage Off South America

Queensland’s 5.6 Quake Spurs Aftershocks and Rapid Seismic Monitoring

Magnitude 3.6 Earthquake Strikes Jammu and Kashmir