| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -55.593, -27.809 |
| UTC time | 1973-12-10 19:30:33.000 |
Earthquake details
Monday, December 10, 1973 Earthquake
The earthquake hit South Sandwich Islands region on Monday, December 10, 1973 at 19:30 UTC with a magnitude of 5.5. The closest known location in the current dataset is Ushuaia, about 2538.1 km away. The epicenter is located at longitude -27.809 and latitude -55.593.
| Location | South Sandwich Islands region |
| Country | South Sandwich Islands region |
| Severity | Strong |
Earthquake map 1973-12-10
Closest countries
The 12 closest cities near the epicenter.
| Ushuaia | 2538.1 km |
| Río Grande | 2539.5 km |
| Río Gallegos | 2728.3 km |
| Punta Arenas | 2762.6 km |
| Caleta Olivia | 2913.8 km |
| Comodoro Rivadavia | 2949.9 km |
| Mar del Plata | 2955.4 km |
| Necochea | 2973.7 km |
| Trelew | 2993.8 km |
| Balcarce | 3007.3 km |
| Puerto Madryn | 3012.4 km |
| Viedma | 3036.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.8
South Sandwich Islands region
Unknown · 2026-09-29 06:38 UTC
55.8 km
M 4.8
South Sandwich Islands region
Unknown · 2026-09-29 04:16 UTC
39.9 km
M 5.0
South Sandwich Islands region
Unknown · 2026-09-19 09:59 UTC
19.3 km
M 6.2
South Sandwich Islands region
Unknown · 2026-09-02 23:46 UTC
68.5 km
M 4.4
South Sandwich Islands region
Unknown · 2026-08-31 21:46 UTC
57.2 km
M 5.0
South Sandwich Islands region
Unknown · 2026-07-29 10:30 UTC
42.1 km
M 4.6
South Sandwich Islands region
Unknown · 2026-07-12 15:15 UTC
63.5 km
M 6.4
South Sandwich Islands region
Unknown · 2026-07-11 10:26 UTC
69.6 km
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