Science ❯ Earth Sciences ❯ Seismology

Earthquake Measurement

Magnitude Richter Scale Magnitude Scale Tsunami Risk Magnitude 4.2 Magnitude Effects Magnitude and Depth Impact Assessment Seismic Data Magnitude 3.6 Earthquake US Geological Survey Magnitude Scales Epicenter Location Magnitude and Intensity

Magnitude 3.6 Quake Reported Near Vallejo With No Immediate Damage

The USGS lists the reading as preliminary pending further analysis.