| Magnitude | 5.6 |
| Alert | Strong |
| Depth | 39.0 km |
| Coordinates | -31.187, -67.639 |
| UTC time | 1977-12-10 07:11:56.000 |
Earthquake details
Saturday, December 10, 1977 Earthquake
The earthquake hit Argentina on Saturday, December 10, 1977 at 07:11 UTC with a magnitude of 5.6. The closest known location in the current dataset is Caucete (Argentina - AR), about 80.0 km away. The epicenter is located at longitude -67.639 and latitude -31.187.
| Location | San Juan |
| Country | Argentina (AR) |
| Severity | Strong |
Earthquake map 1977-12-10
Closest countries
The 12 closest cities near the epicenter.
| Caucete | 80.0 km |
| Santa Lucía | 90.6 km |
| Chimbas | 91.5 km |
| San Juan | 93.8 km |
| Pocito | 105.3 km |
| La Rioja | 211.7 km |
| Mendoza | 220.3 km |
| San Martín | 225.3 km |
| Chilecito | 225.8 km |
| San Luis | 264.8 km |
| Villa Carlos Paz | 300.6 km |
| Alta Gracia | 309.2 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.1
Caucete
Argentina · 2026-07-06 08:56 UTC
90.6 km
M 4.4
Santa Lucía
Argentina · 2026-06-28 03:12 UTC
49.9 km
M 5.0
San Luis
Argentina · 2026-06-05 06:54 UTC
97.2 km
M 4.3
San Juan
Argentina · 2026-05-31 22:18 UTC
72.7 km
M 4.5
San Luis
Argentina · 2026-04-17 02:38 UTC
91.2 km
M 4.6
San Luis
Argentina · 2026-03-10 08:51 UTC
89.1 km
M 5.1
San Luis
Argentina · 2026-03-07 17:13 UTC
83.6 km
M 4.6
San Juan
Argentina · 2026-01-08 14:14 UTC
9.1 km
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