M3.1 Earthquake 3 km WSW of Brawley, CA — May 10, 2026
2026-05-10 06:36:25 UTC (1 hour ago) · approx. 10:36 PM UTC-8 local
On May 10, 2026 at 06:36 UTC, a magnitude 3.1 shallow crustal earthquake struck 3 km WSW of Brawley, CA, at a depth of 12.5 km and coordinates 32.9727°, -115.5650°.
Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 665 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 82 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-115.5650°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 3.1 earthquake near Brawley, CA?
The magnitude 3.1 earthquake that struck 3 km WSW of Brawley, CA on May 10, 2026 at 06:36 UTC had a depth of 12.5 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.1 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
Actions
Understanding This Data
Magnitude 3.1 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: ci41461424). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, May 10, 2026). M3.1 Earthquake 3 km WSW of Brawley, CA — May 10, 2026. Retrieved May 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/ci41461424/