Mexico earthquakes

M4.1 earthquake 14km WSW of Delta, B.C., MX

A magnitude 4.1 earthquake struck 14km WSW of Delta, B.C., MX on Fri, Feb 22, 2002, 12:33 PM PST (20:33 UTC), 7 km (4 mi) below the surface.

Ciudad Guadalupe Victoria forecast More in Mexico

Map

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

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The earthquake

Magnitude: 4.1 (ML, local (Richter)), light
Magnitude from: Southern California Seismic Network
Local time: Fri, Feb 22, 2002, 12:33 PM PST
UTC: 2002-02-22 20:33:49 UTC
Depth: 7.0 km (4.4 mi), shallow
Epicenter: 32.304° N, 115.333° W
Region: Mexico
Strongest shaking: V, moderate shaking
PAGER alert: Green
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

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
4.13	ML, local (Richter)	Southern California Seismic Network	Preferred · Final · ±0.259 · 121 stations
4.1	mb, body-wave	USGS National Earthquake Information Center	Reviewed · 1 stations

What happened

The USGS’s account of the effects of this earthquake.

Felt at Mexicali and in the Mexciali Valley. Felt at San Luis Rio Colorado, Sonora. Also felt at Yuma, Arizona; and at Calexico and San Diego, California.

From the USGS event page for ci12456476. U.S. Geological Survey text and figures are in the public domain.

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: V, moderate shaking
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level: Green: little or no damage or loss of life expected

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 1.9 km horizontally, 19.1 km in depth
Magnitude uncertainty: ±0.26
Depth from: From location
Station coverage gap: 229°, poorly surrounded by stations
Stations used: 15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 76 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Mexico earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci12456476 (also filed as usp000ayz8). Read Sat, Oct 3, 2026, 11:40 AM UTC.