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M5.1 Earthquake near South Sandwich Islands region

UTC time: 2025-10-24 01:26:51 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M5.1
Depth
106.8 km
Source
USGS

South Sandwich Islands region

Map

M5.1 Earthquake near South Sandwich Islands region · 2025-10-24 — Map showing the location of the epicenter
M5.1 Earthquake near South Sandwich Islands region · 2025-10-24 — Map showing the location of the epicenter

About this earthquake

On October 24, 2025 at 01:26 UTC, a magnitude M5.1 earthquake occurred near South Sandwich Islands region. At around 107 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude can damage poorly built structures.

The data is provided by USGS and cross-checked across seismological networks.

Details

ID
23160f57789b02c9e8bfc48cfae79214483f87ed
Magnitude
M5.1
Depth
106.8 km
UTC time
2025-10-24 01:26:51 UTC
Local time
—
Country
—
Source
usgs
Coordinates
-56.00250, -27.87170
Temperature
0.2°C

Depth profile

Depth profile Depth: 106.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 106.8 km
Intermediate
106.8 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
Grytviken580.9 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Protector Seamounts
    Distance: 21 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Zavodovski
    Distance: 38 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Leskov Island
    Distance: 75 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Hodson
    Distance: 90 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Candlemas Island
    Distance: 141 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Saunders
    Distance: 217 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom

Subsequent earthquakes nearby

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

First 6 hours1
First 24 hours1
First 72 hours1
Strongest subsequent eventM5.4
M5.42025-10-24 01:26:57 UTC5.3 kmEvent of magnitude 5.4, near of Mar del Plata (Monde) M5.02025-10-30 06:39:41 UTC114.0 kmSOUTH SANDWICH ISLANDS REGION M5.12025-10-30 06:39:42 UTC99.0 kmSouth Sandwich Islands Region M4.92025-11-01 01:16:57 UTC89.3 kmSouth Sandwich Islands Region M5.02025-11-01 01:16:57 UTC63.0 kmSOUTH SANDWICH ISLANDS REGION M5.02025-11-01 01:51:20 UTC94.3 kmSouth Sandwich Islands Region M5.22025-11-01 01:51:23 UTC113.2 kmSouth Sandwich Islands Region M5.22025-11-01 01:51:24 UTC78.1 kmSouth Sandwich Islands region M5.02025-11-04 03:20:46 UTC125.3 kmSouth Sandwich Islands Region M5.12025-11-04 03:20:52 UTC89.1 kmSouth Sandwich Islands Region M5.12025-11-04 03:20:56 UTC65.6 kmSouth Sandwich Islands region M5.02025-11-12 04:23:02 UTC94.5 kmSouth Sandwich Islands region

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#42
Earlier events M≥4102
Earlier events M≥562
Compared since2025-01-01

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

Strongest earlier events

M6.22025-01-01 13:48:25 UTC87.4 kmSouth Sandwich Islands Region M6.12025-01-01 13:48:24 UTC85.1 kmSouth Sandwich Islands region M6.02025-03-14 23:42:31 UTC61.3 kmSouth Sandwich Islands Region M5.72025-03-27 00:41:25 UTC34.8 kmSouth Sandwich Islands region M5.62025-09-13 04:32:03 UTC46.1 kmSouth Sandwich Islands Region

Stats (last 24h)

Global (24h)
552
Country (24h)
—
—
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