M 6.6 - 17 km S of Iztapa, Guatemala
- 1979-10-27 21:43:24 (UTC)
- 13.778°N 90.730°W
- 65.0 km depth
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VImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 6.6 ms
- Depth
- 65.0 km
- Time
- 1979-10-27 21:43:24 UTC
Focal Mechanism 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