Earthquake South Sandwich Islands region (5.5 mb) (2025-10-11 13:08:00 UTC)
A 5.5 magnitude earthquake struck on South Sandwich Islands region, at 2025-10-11 13:08:00 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mb and was felt in surrounding areas. Stay updated on earthquake activity in South Sandwich Islands region
Recommendation
Very Strong Earthquake
Very Strong Earthquake
Action
Severe shaking, potential for significant damage.
Suggestion
Indoors: Drop, Cover, and Hold On. Avoid elevators, as power outages may occur. Outdoors: Stay in the open. Be alert for aftershocks.
Magnitudo (mb)
5.5
Confirmed
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_us6000rgk9
Nearest Places
- Shamrock Hill / 48.27 km
- Irving Point / 51.01 km
- Saddle Bluff / 51.09 km
- Coffin Rock / 51.32 km
- Visokoi Island / 52 km
Comment
Latest Earthquake
0.8
2 km NW of The Geysers, CA
Time:
Depth: 0.98 km
Source: USGS (Automatic)
Time:
Depth: 0.98 km
Source: USGS (Automatic)
1.4
2 km S of The Geysers, CA
Time:
Depth: 1.87 km
Source: USGS (Automatic)
Time:
Depth: 1.87 km
Source: USGS (Automatic)
2.1
PYRENEES
Time:
Depth: 0.00 km
Source: EMSC (Automatic)
Time:
Depth: 0.00 km
Source: EMSC (Automatic)
0.3
8 km NW of The Geysers, CA
Time:
Depth: 1.96 km
Source: USGS (Automatic)
Time:
Depth: 1.96 km
Source: USGS (Automatic)
3.8
SERAM, INDONESIA
Time:
Depth: 14.00 km
Source: EMSC (Automatic)
Time:
Depth: 14.00 km
Source: EMSC (Automatic)
Nearest Earthquake
5.5
SOUTH SANDWICH ISLANDS REGION
Time:
Depth: 54.70 km
Source: EMSC (Automatic)
Time:
Depth: 54.70 km
Source: EMSC (Automatic)
5.4
South Sandwich Islands region
Time:
Depth: 44.89 km
Source: USGS (Confirmed)
Time:
Depth: 44.89 km
Source: USGS (Confirmed)
5.5
SOUTH SANDWICH ISLANDS REGION
Time:
Depth: 49.00 km
Source: EMSC (Automatic)
Time:
Depth: 49.00 km
Source: EMSC (Automatic)