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South Georgia & South Sandwich Islands

M5.0 Earthquake near South Sandwich Islands Region (South Georgia & South Sandwich Islands)

UTC time: 2025-07-20 18:41:20 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.

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M5.0 Earthquake near South Sandwich Islands Region (South Georgia & South Sandwich Islands) · 2025-07-20 — Map showing the location of the epicenter
M5.0 Earthquake near South Sandwich Islands Region (South Georgia & South Sandwich Islands) · 2025-07-20 — Map showing the location of the epicenter

About this earthquake

On July 20, 2025 at 18:41 UTC, a magnitude M5.0 earthquake occurred near South Sandwich Islands Region (South Georgia & South Sandwich Islands). The earthquake originated at an intermediate depth of about 158 km. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by GFZ.

Depth profile

Depth profile Depth: 158 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 158 km
Intermediate
158 km
158 km — deeper than the regional average (110.6 km)
Regional average: 110.6 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
Grytviken658.2 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Hodson
    Distance: 13 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Candlemas Island
    Distance: 38 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Zavodovski
    Distance: 65 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Leskov Island
    Distance: 70 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Saunders
    Distance: 116 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom
  • Protector Seamounts
    Distance: 121 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom

South Georgia & South Sandwich Islands

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 8 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#30
Earlier events M≥470
Earlier events M≥534
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 UTC39.6 kmSouth Sandwich Islands Region M6.12025-01-01 13:48:24 UTC47.7 kmSouth Sandwich Islands region M6.02025-03-14 23:42:31 UTC104.6 kmSouth Sandwich Islands Region M5.72025-03-27 00:41:25 UTC71.8 kmSouth Sandwich Islands region M5.72025-04-05 11:29:11 UTC81.7 kmSouth Sandwich Islands Region

Historic earthquake map · South Georgia & South Sandwich Islands

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · South Georgia & South Sandwich Islands

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)
576
Country (24h)
South Georgia & South Sandwich Islands
0
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