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M5.1 Depth: 10.0 km

M5.1 Earthquake near South Sandwich Islands Region

UTC time: 2025-09-13 04:32:02 UTC Local time: —
M5.1 earthquake near South Sandwich Islands Region on Sep 13, 2025 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near South Sandwich Islands Region · 2025-09-13 04:32:02 UTC

About this earthquake

A magnitude M5.1 earthquake was recorded near South Sandwich Islands Region on September 13, 2025 at 04:32 UTC. With a focal depth of about 10 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 event was recorded by USP.

Details

Magnitude
M5.1
Depth
10.0 km
UTC time
2025-09-13 04:32:02 UTC
Local time
—
Country
—
Source
usp
Coordinates
-55.70049, -27.81279

Map

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
Grytviken576.3 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Protector Seamounts
    Distance: 32 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Zavodovski
    Distance: 68 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Leskov Island
    Distance: 108 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Hodson
    Distance: 119 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Candlemas Island
    Distance: 169 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Saunders
    Distance: 247 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 hours3
First 24 hours3
First 72 hours3
Strongest subsequent eventM5.6
M5.62025-09-13 04:32:03 UTC12.3 kmSouth Sandwich Islands Region M5.42025-09-13 04:32:04 UTC29.2 kmEvent of magnitude 5.4, near of Mar del Plata (Monde) M5.42025-09-13 04:32:09 UTC17.9 kmSOUTH SANDWICH ISLANDS REGION M5.02025-10-10 12:26:10 UTC84.2 kmSouth Sandwich Islands Region M4.82025-10-10 12:26:10 UTC89.0 kmSOUTH SANDWICH ISLANDS REGION M4.82025-10-10 12:26:11 UTC96.1 kmSouth Sandwich Islands region M5.42025-10-11 08:06:38 UTC121.8 kmSouth Sandwich Islands Region M5.52025-10-11 08:06:39 UTC99.4 kmSouth Sandwich Islands Region M5.42025-10-11 08:06:44 UTC98.2 kmSouth Sandwich Islands region M5.32025-10-11 08:06:50 UTC108.2 kmEvent of magnitude 5.3, near of Mar del Plata (Monde) M5.32025-10-11 13:07:56 UTC97.8 kmSouth Sandwich Islands Region M5.42025-10-11 13:07:58 UTC110.8 kmSouth Sandwich Islands Region

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#26
Earlier events M≥480
Earlier events M≥544
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 UTC108.9 kmSouth Sandwich Islands Region M6.12025-01-01 13:48:24 UTC104.6 kmSouth Sandwich Islands region M6.02025-03-14 23:42:31 UTC58.6 kmSouth Sandwich Islands Region M5.72025-03-27 00:41:25 UTC59.8 kmSouth Sandwich Islands region M5.62025-06-10 04:07:23 UTC39.6 kmSouth Sandwich Islands region

Stats (last 24h)

Global (24h)
593
Country (24h)
—
—
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