M5.5 Depth: 10.0 km

M5.5 Earthquake near South Sandwich Islands Region

UTC time: 2026-02-17 03:36:40 UTC Local time:
M5.5 earthquake near South Sandwich Islands Region on Feb 17, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.5 Earthquake near South Sandwich Islands Region · 2026-02-17 03:36:40 UTC

About this earthquake

A magnitude M5.5 earthquake was recorded near South Sandwich Islands Region on February 17, 2026 at 03:36 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

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

Details

Magnitude
M5.5
Depth
10.0 km
UTC time
2026-02-17 03:36:40 UTC
Local time
Country
Source
gfz
Coordinates
-57.34000, -30.21000
Temperature
2.0°C

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
Grytviken519.8 kmNW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Leskov Island
    Distance: 147 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Hodson
    Distance: 196 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Zavodovski
    Distance: 198 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Protector Seamounts
    Distance: 202 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Candlemas Island
    Distance: 215 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Saunders
    Distance: 228 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom

Comparison of seismic sources

2 sources currently report magnitudes from M4.9 to M5.5.

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

SourceMagnitudeDepthPosition difference
USPM4.910.0 km30.7 km
GFZM5.510.0 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#1
Earlier events M≥45
Earlier events M≥54
Compared since2025-11-20

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

Stats (last 24h)

Global (24h)
688
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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