M 6.3 - 20 km E of Coahuayutla de Guerrero, Mexico
- 1999-06-21 17:43:04 (UTC)
- 18.324°N 101.539°W
- 68.7 km depth
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VImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 6.3 mwc
- Depth
- 68.7 km
- Time
- 1999-06-21 17:43:04 UTC
Moment Tensor Fault Plane Solution View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 3.0
Contributors US
USGS National Earthquake Information Center, PDE