M7.1 Depth: 4.7 km

M7.1 Earthquake near Antarctica [Sea]

UTC time: 2025-08-22 02:16:20 UTC Local time:
M7.1 earthquake near Antarctica [Sea] on Aug 22, 2025 — map of epicenter and shaking intensity | QuakeMap24
M7.1 Earthquake near Antarctica [Sea] · 2025-08-22 02:16:20 UTC

About this earthquake

A magnitude M7.1 earthquake was recorded near Antarctica [Sea] on August 22, 2025 at 02:16 UTC. With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are major events and can cause severe damage over a wide area.

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

Details

Magnitude
M7.1
Depth
4.7 km
UTC time
2025-08-22 02:16:20 UTC
Local time
Country
Source
ingv
Coordinates
-60.14530, -61.84640
Temperature
0.6°C

Map

Depth profile

Depth profile Depth: 4.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4.7 km
Shallow
4.7 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
Ushuaia707.4 kmNW56'825
Punta Arenas952.0 kmNW117'430

GeoNames · CC BY 4.0

Volcanoes nearby

  • Penguin Island
    Distance: 302 km ·Stratovolcano ·Elevation: 180 m ·Last eruption: 1905 ·Antarctica
  • Melville
    Distance: 306 km ·Stratovolcano ·Elevation: 549 m ·Antarctica
  • Deception Island
    Distance: 319 km ·Caldera ·Elevation: 602 m ·Last eruption: 1970 ·Antarctica
  • Bridgeman Island
    Distance: 348 km ·Stratovolcano ·Elevation: 240 m ·Antarctica
  • Mount Haddington Volcanic Field
    Distance: 493 km ·Shield ·Elevation: 1'544 m ·Antarctica
  • Paulet
    Distance: 497 km ·Pyroclastic cone ·Elevation: 353 m ·Antarctica

Subsequent earthquakes nearby

Events recorded after this earthquake within 500 km. They are not automatically classified as aftershocks.

First 6 hours6
First 24 hours11
First 72 hours15
Strongest subsequent eventM5.4

Historical context nearby

Comparison with recorded earthquakes before this event within 500 km.

Magnitude rank#4
Earlier events M≥466
Earlier events M≥538
Compared since2025-01-08

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

Strongest earlier events

Stats (last 24h)

Global (24h)
627
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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