M2.5 earthquake 12km WSW of Coronado, CA

A magnitude 2.5 earthquake struck 12km WSW of Coronado, CA on Mon, Mar 22, 2021, 5:49 PM PDT (00:49 UTC), 18 km (11 mi) below the surface.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.53	ML, local (Richter)	Southern California Seismic Network	Preferred · Final · ±0.151 · 86 stations
2.3	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.055 · 44 stations

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 25 in the 60 days after this one and 10 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event ci39587799 (also filed as us6000dvla). Read Sun, Oct 4, 2026, 1:12 AM UTC.