M6.7 Earthquake in The 1983 Coalinga, California Earthquake

About 42 years ago

UTC: 1983-05-02 23:42:38

Your time: May 2, 1983, 23:42:38 GMT+0

Key Details

Magnitude

M6.7
Major

Major earthquakes can cause severe damage

Depth

Shallow Earthquake (9.6km)

Earthquakes are classified by depth: shallow (0-70 km), intermediate (70-300 km), and deep (300-700 km). This event occurred at a shallow depth of 9.6 kilometers.

Coordinates36.2317°N, 120.3120°W
Depth9.6 km
Magnitude Typeml
USGS StatusReviewed by a seismologist
Reports from the Public74 reports
Tsunami RiskNo significant tsunami risk flagged

Epicenter location of the M6.7 earthquake, The 1983 Coalinga, California Earthquake

Event Summary

This significant seismic event near The 1983 Coalinga, California Earthquake has the potential to cause considerable damage, particularly in populated areas near the epicenter. The M6.7 earthquake occurred at a shallow depth of 9.6 kilometers, amplifying the ground shaking and influencing how seismic waves propagate through the Earth's crust. The geological context of this region suggests that earthquakes of this magnitude can trigger aftershocks, which may continue for days or weeks following the main event. Residents in affected areas should remain vigilant and follow updates from local authorities and emergency services. This seismic event was recorded by 64 seismic monitoring stations, providing valuable data for seismologists studying earthquake patterns and tectonic activity in the region. The earthquake's shallow depth classification indicates it originated within the Earth's crust, which affects the potential impact on surface structures. The ml magnitude type used to measure this event is particularly suited for local earthquakes. This measurement method provides crucial information about the earthquake's energy release and potential impact on surrounding areas.

🌍How Many Felt the Quake?

74 people reported feeling this earthquake, with felt intensities reaching severe shaking (VIII) and estimated shaking up to severe shaking (VIII).

Did you feel the shaking? Your story matters—share it with the USGS to help map this quake's impact!

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Advanced Technical Details

RMS0.07
Gap137°
Number of Stations64
Typeearthquake

Safety Information

During an earthquake, remember to Drop, Cover, and Hold On. Stay indoors and take cover under a sturdy table or desk, protecting your head and neck. If you're outside, move to an open area away from buildings, trees, and power lines. After the shaking stops, check for injuries and damage, and be prepared for aftershocks. Residents in the affected area should be aware of potential secondary hazards that are common in your region. Prepare an emergency kit with essential supplies including water, non-perishable food, first aid supplies, flashlight, and batteries. Stay informed by following updates from local authorities and emergency services. Consider submitting a felt report to help seismologists better understand this event's impact.