M 7.3 - 7 km NNE of Petacalco, Mexico
- 1981-10-25 03:22:15 (UTC)
- 18.048°N 102.084°W
- 33.0 km depth
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VIImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 7.3 ms
- Depth
- 33.0 km
- Time
- 1981-10-25 03:22:15 UTC
Focal Mechanism Fault Plane Solution View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 4.0
Contributors US
USGS National Earthquake Information Center, PDE