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M5.1 Depth: 76.1 km

M5.1 Earthquake near South Sandwich Islands region

UTC time: 2025-09-24 13:36:31 UTC Local time: —

About this earthquake

A magnitude M5.1 earthquake was recorded near South Sandwich Islands region on September 24, 2025 at 13:36 UTC. The earthquake originated at an intermediate depth of about 76 km. Events of this size can cause damage near the epicenter.

The event was recorded by USGS.

Details

Magnitude
M5.1
Depth
76.1 km
UTC time
2025-09-24 13:36:31 UTC
Local time
—
Country
—
Source
usgs
Coordinates
-58.02890, -25.49760
Temperature
-7.3°C

Map

Depth profile

Depth profile Depth: 76.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 76.1 km
Intermediate
76.1 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Grytviken797.8 kmNW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Saunders
    Distance: 64 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom
  • Montagu Island
    Distance: 69 km ·Shield ·Elevation: 1'370 m ·Last eruption: 2007 ·United Kingdom
  • Bristol Island
    Distance: 125 km ·Stratovolcano ·Elevation: 1'100 m ·Last eruption: 2016 ·United Kingdom
  • Candlemas Island
    Distance: 127 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Hodson
    Distance: 178 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Southern Thule
    Distance: 186 km ·Stratovolcano(es) ·Elevation: 1'075 m ·Last eruption: 1975 ·United Kingdom

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours0
First 24 hours0
First 72 hours0
Strongest subsequent eventM5.5
M5.42025-10-08 03:50:46 UTC82.3 km M5.52025-10-08 03:50:47 UTC73.5 kmSouth Sandwich Islands Region M5.12025-10-08 03:51:00 UTC54.3 kmEvent of magnitude 5.1, near of Mar del Plata (Monde) M4.92025-10-13 02:40:34 UTC106.8 km M5.22025-10-21 18:11:00 UTC103.5 kmSouth Sandwich Islands Region M5.22025-10-21 18:11:08 UTC106.1 kmSouth Sandwich Islands region

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#22
Earlier events M≥455
Earlier events M≥532
Compared since2025-01-03

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M5.92025-08-31 16:24:29 UTC43.3 km M5.62025-08-31 16:24:21 UTC27.4 kmSouth Sandwich Islands Region M5.62025-07-30 09:24:37 UTC109.1 kmSouth Sandwich Islands region M5.62025-07-30 09:24:37 UTC110.6 km M5.62025-04-05 11:32:09 UTC87.3 kmSouth Sandwich Islands region

Stats (last 24h)

Global (24h)
658
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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