M5.1 Depth: 35.0 km

M5.1 Earthquake near South Sandwich Islands region

UTC time: 2026-06-30 00:15:12 UTC Local time:
M5.1 earthquake near South Sandwich Islands region on Jun 30, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near South Sandwich Islands region · 2026-06-30 00:15:12 UTC

About this earthquake

A magnitude M5.1 earthquake was recorded near South Sandwich Islands region on June 30, 2026 at 00:15 UTC. The hypocenter lay relatively close to the surface at around 35 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by USGS.

Details

Magnitude
M5.1
Depth
35.0 km
UTC time
2026-06-30 00:15:12 UTC
Local time
Country
Source
usgs
Coordinates
-55.50870, -27.21920
Temperature
1.2°C

Map

Depth profile

Depth profile Depth: 35 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 35 km
Shallow
35 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

Tectonic context

Located on the Sandwich Plate.
Near the boundary Sandwich ↔ South America · about 34 km away

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Grytviken609.0 kmW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Protector Seamounts
    Distance: 74 km ·Volcanic field ·Elevation: -55 m ·Last eruption: 1962 ·United Kingdom
  • Zavodovski
    Distance: 91 km ·Stratovolcano ·Elevation: 551 m ·Last eruption: 2016 ·United Kingdom
  • Hodson
    Distance: 134 km ·Stratovolcano ·Elevation: 835 m ·United Kingdom
  • Leskov Island
    Distance: 140 km ·Stratovolcano ·Elevation: 190 m ·United Kingdom
  • Candlemas Island
    Distance: 178 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Saunders
    Distance: 259 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 hours0
First 24 hours1
First 72 hours1
Strongest subsequent eventM6.6

Comparison of seismic sources

3 sources currently report magnitudes from M5.1 to M5.2.

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

SourceMagnitudeDepthPosition difference
GFZM5.210.0 km9.0 km
EMSCM5.135.0 km0.0 km
USGSM5.135.0 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#57
Earlier events M≥4159
Earlier events M≥596
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)
640
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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