Back to map

M5.7 Earthquake near South Sandwich Islands region

UTC time: 2025-12-17 17:06:01 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

M5.7

Depth: 56.0 km
Source: ISC

South Sandwich Islands region

Map

About this earthquake

A magnitude M5.7 earthquake was recorded near South Sandwich Islands region on December 17, 2025 at 17:06 UTC. With a focal depth of about 56 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size can cause damage near the epicenter.

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

Details

d1f0bed10a93ee59fdf3a9524c91a9dd6e3dcd7d

Magnitude

M5.7

Depth

56.0 km

UTC time

2025-12-17 17:06:01 UTC

Local time

—

Country

—

Source

isc

Coordinates

-58.79000, -25.38000

Temperature

-0.2°C

Depth profile

Shallow

56 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

Grytviken845.1 kmNW2

GeoNames · CC BY 4.0

Volcanoes nearby

Montagu Island

Distance: 69 km ·Shield ·Elevation: 1'370 m ·Last eruption: 2007 ·United Kingdom
Bristol Island

Distance: 71 km ·Stratovolcano ·Elevation: 1'100 m ·Last eruption: 2016 ·United Kingdom
Saunders

Distance: 128 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom
Southern Thule

Distance: 128 km ·Stratovolcano(es) ·Elevation: 1'075 m ·Last eruption: 1975 ·United Kingdom
Candlemas Island

Distance: 205 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
Hodson

Distance: 254 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 hours1

First 24 hours1

First 72 hours1

Strongest subsequent eventM5.3

M5.32025-12-17 17:06:07 UTC12.3 kmEvent of magnitude 5.3, near of Mar del Plata (Monde) M4.92025-12-23 12:16:26 UTC119.8 kmSouth Sandwich Islands region M5.12025-12-23 12:16:26 UTC112.3 kmSouth Sandwich Islands Region M4.92025-12-23 12:16:26 UTC129.3 kmSOUTH SANDWICH ISLANDS REGION M5.22025-12-28 04:36:17 UTC106.9 kmSouth Sandwich Islands Region M5.12025-12-28 04:36:20 UTC132.6 kmSOUTH SANDWICH ISLANDS REGION M5.12026-01-02 00:20:49 UTC110.3 kmSouth Sandwich Islands Region M5.22026-01-04 10:35:50 UTC44.5 kmSouth Sandwich Islands Region M5.12026-01-04 10:35:54 UTC8.9 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#3

Earlier events M≥4112

Earlier events M≥575

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 UTC43.5 kmSOUTH SANDWICH ISLANDS REGION M5.92025-08-31 16:24:28 UTC43.5 kmSouth Sandwich Islands region M5.72025-12-17 17:05:57 UTC14.9 kmSOUTH SANDWICH ISLANDS REGION M5.72025-12-08 18:41:11 UTC36.9 kmSouth Sandwich Islands Region M5.72025-11-05 22:03:49 UTC83.1 kmSOUTH SANDWICH ISLANDS REGION

Stats (last 24h)

Global (24h)

607

Country (24h)

—

Current earthquakes in

Magnitude Place Local time

No recent events available.