M5.0 earthquake: South Sandwich Islands region
According to USGS, a magnitude 5.0 earthquake struck near South Sandwich Islands region on September 21, 2026. It was recorded at 09:37 PM UTC at a depth of 10 km.
Magnitude and location may later be revised by USGS.
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Magnitude
M5.0
mb · Moderate
Depth
10 km
Shallow
Time (UTC)
09:37:04 PM
September 21, 2026
Source
USGS
Earthquakes recorded nearby afterwards
No other earthquakes have been recorded within 50 km of the epicenter since this one.
Earthquake history of the area
From 1990 until this earthquake, 529 earthquakes of magnitude 4.5 or greater were recorded within 100 km of the epicenter. The largest was an M7.2 earthquake on December 27, 1991.
Frequently asked questions
Where was the September 21, 2026 earthquake near South Sandwich Islands region?
The earthquake occurred near South Sandwich Islands region at 56.518° S, 24.161° W, at a depth of 10 km.
How strong was the earthquake near South Sandwich Islands region?
USGS reported a magnitude of mb 5.0 (moderate). How strongly it was felt, and any damage, also depend on depth, distance from the epicenter and local ground conditions.
Were there aftershocks after the earthquake near South Sandwich Islands region?
No other earthquakes have been recorded within 50 km of the epicenter since this one.