M 6.0 - 77 km SE of San Agustín de Valle Fértil, Argentina
- 1977-11-23 09:34:58 (UTC)
- 31.178°S 66.957°W
- 33.0 km depth
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VImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 6.0 mb
- Depth
- 33.0 km
- Time
- 1977-11-23 09:34:58 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 3.0
Contributors US
USGS National Earthquake Information Center, PDE