Magnitude 4.4 Earthquake near Petrolia, California

9 months agoOctober 24, 2024, 06:58:47 GMT+0

Key Details

Magnitude 4.4
Minor

Minor earthquakes are often felt but rarely cause damage

Depth

Shallow Earthquake (9.8km)

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 9.8 kilometers.

Coordinates40.2793°N, 124.2952°W
Depth9.8 km
Magnitude Typemw
USGS StatusReviewed by a seismologist
Reports from the Public153 reports
Tsunami RiskPotential tsunami risk; refer to NOAA for updates

Epicenter location of the Magnitude 4.4 earthquake, 5 km SSW of Petrolia, CA

Event Summary

A magnitude 4.4 earthquake occurred near 5 km SSW of Petrolia, CA on October 24, 2024 at 06:58 AM UTC. This shallow earthquake originated at a depth of 9.8 kilometers below the Earth's surface. 153 people reported feeling this earthquake to the USGS. The earthquake was recorded by 48 seismic monitoring stations operated by the USGS. The mw magnitude measurement indicates this was a magnitude event, which is suitable for earthquakes of this size. Earthquakes of magnitude 3.0 to 3.9 are classified as minor earthquakes by the USGS. This event provides data for ongoing seismic monitoring and research.

🌍How Many Felt the Quake?

153 people reported feeling this earthquake, with felt intensities reaching weak shaking (IV) and estimated shaking up to light shaking (V).

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

RMS0.23
Gap140°
Number of Stations48
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.