M5.7 Depth: 112.1 km

M5.7 Earthquake near SOUTH SANDWICH ISLANDS REGION

UTC time: 2026-05-20 23:00:58 UTC Local time:

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

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

Map

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

  • Protector Seamounts
    Distance: 23 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Zavodovski
    Distance: 36 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Leskov Island
    Distance: 61 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Hodson
    Distance: 86 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Candlemas Island
    Distance: 137 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Saunders
    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

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#4
Earlier events M≥4117
Earlier events M≥574
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)
668
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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