M5.1 earthquake 0 km WNW of Cerritos, Mexico
A magnitude 5.1 earthquake struck 0 km WNW of Cerritos, Mexico on Mon, Oct 4, 1976, 12:59 AM CST (06:59 UTC), 16 km (10 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.1 (mb, body-wave), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1976-10-04 06:59:18 UTC
- Depth
- 16.0 km (9.9 mi), shallow
- Epicenter
- 20.354° N, 99.015° W
- Region
- Mexico
- Strongest shaking
- VII, very strong shaking
- 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 |
|---|---|---|---|
| 5.1 | mb, body-wave | USGS National Earthquake Information Center | Preferred · Reviewed |
| 5.43 | Mw, moment | ISC-GEM global catalog | Final · ±0.39 |
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VII, very strong shaking
- Map
- Automatic
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 48
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.1 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000jrh (also filed as atlas19761004065919, iscgem706725). Read Sat, Oct 3, 2026, 5:24 AM UTC.