Mexico earthquakes

M2.5 earthquake 37km NE of Ensenada, B.C., MX

A magnitude 2.5 earthquake struck 37km NE of Ensenada, B.C., MX on Fri, Feb 18, 1983, 5:25 PM PST (01:25 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.3 40km ENE of Ensenada, B.C., MX. This one was a foreshock.

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

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The earthquake

Magnitude
2.5 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1983-02-19 01:25:04 UTC
Depth
5.8 km (3.6 mi), shallow
Epicenter
32.138° N, 116.391° W
Region
Mexico
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 2.6 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.29
Depth from
Operator assigned
Station coverage gap
253°, poorly surrounded by stations
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 51 in the 60 days after this one and 26 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci1100484. Read Fri, Oct 2, 2026, 8:16 AM UTC.