M5.5 Earthquake near SOUTH SANDWICH ISLANDS REGION

UTC time: 2025-10-11 13:08:00 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
M5.5
Depth
54.7 km
Source
EMSC

SOUTH SANDWICH ISLANDS REGION

Map

M5.5 Earthquake near SOUTH SANDWICH ISLANDS REGION · 2025-10-11 — Map showing the location of the epicenter
M5.5 Earthquake near SOUTH SANDWICH ISLANDS REGION · 2025-10-11 — Map showing the location of the epicenter

About this earthquake

On October 11, 2025 at 13:08 UTC, a magnitude M5.5 earthquake occurred near SOUTH SANDWICH ISLANDS REGION. The hypocenter lay relatively close to the surface at around 55 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

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

Details

ID
0e778a363b1edd4e760dcec5b9752b4a8930b0e7
Magnitude
M5.5
Depth
54.7 km
UTC time
2025-10-11 13:08:00 UTC
Local time
—
Country
—
Source
emsc
Coordinates
-56.37730, -26.55680
Temperature
-0.2°C

Depth profile

Depth profile Depth: 54.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 54.7 km
Shallow
54.7 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
Grytviken670.6 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 53 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Distance: 63 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Distance: 78 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Distance: 102 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Distance: 112 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Distance: 158 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

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#10
Earlier events M≥4106
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

Stats (last 24h)

Global (24h)
563
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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