M5.7 Earthquake near SOUTH SANDWICH ISLANDS REGION

UTC time: 2026-05-20 23:00:58 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
112.1 km
Source
EMSC

SOUTH SANDWICH ISLANDS REGION

Map

M5.7 Earthquake near SOUTH SANDWICH ISLANDS REGION · 2026-05-20 — Map showing the location of the epicenter
M5.7 Earthquake near SOUTH SANDWICH ISLANDS REGION · 2026-05-20 — Map showing the location of the epicenter

About this earthquake

On May 20, 2026 at 23:00 UTC, a magnitude M5.7 earthquake occurred near SOUTH SANDWICH ISLANDS REGION. The earthquake originated at an intermediate depth of about 112 km. Events of this size can cause damage near the epicenter.

The event was recorded by EMSC.

Details

ID
cb042960acc82ffd9816a1708942694df6ce2332
Magnitude
M5.7
Depth
112.1 km
UTC time
2026-05-20 23:00:58 UTC
Local time
—
Country
—
Source
emsc
Coordinates
-56.11300, -28.05020
Temperature
-1.6°C

Depth profile

Depth profile Depth: 112.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 112.1 km
Intermediate
112.1 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
Grytviken573.7 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 23 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Distance: 36 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Distance: 61 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Distance: 86 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Distance: 137 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Distance: 210 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 hours5
First 72 hours5
Strongest subsequent eventM5.8

Comparison of seismic sources

2 sources currently report magnitudes from M5.7 to M5.7.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
NNSNM5.7112.0 km0.0 km
EMSCM5.7112.1 km0.0 km

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#5
Earlier events M≥4145
Earlier events M≥591
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)
612
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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