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M5.6 Earthquake near South Sandwich Islands region

UTC time: 2025-07-30 09:24:36 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
M5.6
Depth
106.0 km
Source
NNSN

South Sandwich Islands region

Map

M5.6 Earthquake near South Sandwich Islands region · 2025-07-30 — Map showing the location of the epicenter
M5.6 Earthquake near South Sandwich Islands region · 2025-07-30 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.6 earthquake was recorded near South Sandwich Islands region on July 30, 2025 at 09:24 UTC. The earthquake originated at an intermediate depth of about 106 km. Events of this size can cause damage near the epicenter.

The event was recorded by NNSN.

Details

ID
f9cbe7f30d20c9246333f9885d5f73fd87e13fa5
Magnitude
M5.6
Depth
106.0 km
UTC time
2025-07-30 09:24:36 UTC
Local time
—
Country
—
Source
nnsn
Coordinates
-58.93800, -26.20400

Depth profile

Depth profile Depth: 106 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 106 km
Intermediate
106 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
Grytviken814.5 kmNW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Bristol Island
    Distance: 21 km ·Stratovolcano ·Elevation: 1'100 m ·Last eruption: 2016 ·United Kingdom
  • Montagu Island
    Distance: 56 km ·Shield ·Elevation: 1'370 m ·Last eruption: 2007 ·United Kingdom
  • Southern Thule
    Distance: 81 km ·Stratovolcano(es) ·Elevation: 1'075 m ·Last eruption: 1975 ·United Kingdom
  • Saunders
    Distance: 128 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom
  • Candlemas Island
    Distance: 208 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Hodson
    Distance: 254 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom

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#2
Earlier events M≥439
Earlier events M≥516
Compared since2025-01-03

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

Strongest earlier events

M5.62025-04-05 11:32:02 UTC123.7 kmSouth Sandwich Islands Region M5.52025-01-03 02:33:17 UTC23.5 kmSouth Sandwich Islands region M5.32025-07-16 12:52:28 UTC79.2 kmSouth Sandwich Islands Region M5.32025-07-02 16:58:01 UTC63.0 kmSouth Sandwich Islands Region M5.32025-03-26 07:26:17 UTC45.1 kmSouth Sandwich Islands region

Stats (last 24h)

Global (24h)
606
Country (24h)
—
—
Current earthquakes in
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No recent events available.

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