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M5.0 Earthquake near South Sandwich Islands Region

UTC time: 2025-11-23 09:04:37 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
M5.0
Depth
10.0 km
Source
GFZ

South Sandwich Islands Region

Map

M5.0 Earthquake near South Sandwich Islands Region · 2025-11-23 — Map showing the location of the epicenter
M5.0 Earthquake near South Sandwich Islands Region · 2025-11-23 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.0 earthquake was recorded near South Sandwich Islands Region on November 23, 2025 at 09:04 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The event was recorded by GFZ.

Details

ID
1be4a070bf9a9c5540c4e55fb11e7bf61bf264cc
Magnitude
M5.0
Depth
10.0 km
UTC time
2025-11-23 09:04:37 UTC
Local time
—
Country
—
Source
gfz
Coordinates
-58.16000, -22.87000
Temperature
-1.4°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Nearby population centers

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

PlaceDistanceDirectionPopulation
Grytviken944.8 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Montagu Island
    Distance: 207 km ·Shield ·Elevation: 1'370 m ·Last eruption: 2007 ·United Kingdom
  • Saunders
    Distance: 217 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom
  • Bristol Island
    Distance: 233 km ·Stratovolcano ·Elevation: 1'100 m ·Last eruption: 2016 ·United Kingdom
  • Candlemas Island
    Distance: 256 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Southern Thule
    Distance: 288 km ·Stratovolcano(es) ·Elevation: 1'075 m ·Last eruption: 1975 ·United Kingdom
  • Hodson
    Distance: 304 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom

Subsequent earthquakes nearby

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

First 6 hours2
First 24 hours2
First 72 hours2
Strongest subsequent eventM5.7
M4.82025-11-23 09:04:38 UTC21.6 kmSouth Sandwich Islands region M5.12025-11-23 09:04:40 UTC37.7 kmSouth Sandwich Islands Region M5.72025-12-08 18:41:11 UTC124.9 kmSouth Sandwich Islands Region M5.62025-12-17 17:05:56 UTC149.8 kmSouth Sandwich Islands region M5.72025-12-17 17:05:57 UTC149.8 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#25
Earlier events M≥443
Earlier events M≥529
Compared since2025-01-25

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

Strongest earlier events

M5.72025-11-05 22:03:49 UTC137.5 kmSOUTH SANDWICH ISLANDS REGION M5.62025-04-05 11:32:02 UTC131.7 kmSouth Sandwich Islands Region M5.62025-11-05 22:03:46 UTC147.8 kmSouth Sandwich Islands Region M5.62025-08-31 16:24:21 UTC148.7 kmSouth Sandwich Islands Region M5.52025-08-31 16:24:23 UTC145.2 kmEvent of magnitude 5.5, near of Mar del Plata (Monde)

Stats (last 24h)

Global (24h)
613
Country (24h)
—
—
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No recent events available.

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