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M5.5 Depth: 10.0 km

M5.5 Earthquake near Event of magnitude 5.5, near of Mar del Plata (Monde)

UTC time: 2025-08-31 16:24:23 UTC Local time: —

About this earthquake

On August 31, 2025 at 16:24 UTC, a magnitude M5.5 earthquake occurred near Event of magnitude 5.5, near of Mar del Plata (Monde). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

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

Details

Magnitude
M5.5
Depth
10.0 km
UTC time
2025-08-31 16:24:23 UTC
Local time
—
Country
—
Source
resif
Coordinates
-58.55362, -25.24415
Temperature
-13.8°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
Grytviken838.4 kmNW2

GeoNames · CC BY 4.0

Volcanoes nearby

  • Montagu Island
    Distance: 67 km ·Shield ·Elevation: 1'370 m ·Last eruption: 2007 ·United Kingdom
  • Bristol Island
    Distance: 90 km ·Stratovolcano ·Elevation: 1'100 m ·Last eruption: 2016 ·United Kingdom
  • Saunders
    Distance: 111 km ·Stratovolcano ·Elevation: 843 m ·Last eruption: 2026 ·United Kingdom
  • Southern Thule
    Distance: 150 km ·Stratovolcano(es) ·Elevation: 1'075 m ·Last eruption: 1975 ·United Kingdom
  • Candlemas Island
    Distance: 184 km ·Stratovolcano ·Elevation: 550 m ·Last eruption: 1911 ·United Kingdom
  • Hodson
    Distance: 235 km ·Stratovolcano ·Elevation: 835 m ·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 hours1
First 72 hours1
Strongest subsequent eventM5.9
M5.92025-08-31 16:24:29 UTC25.4 km M4.92025-09-13 11:08:26 UTC122.5 kmSouth Sandwich Islands region M5.42025-09-19 09:11:56 UTC43.8 kmSouth Sandwich Islands region M5.42025-09-19 09:11:57 UTC40.7 km M5.52025-09-19 09:11:58 UTC37.6 kmSouth Sandwich Islands Region M4.82025-09-19 09:22:34 UTC37.5 km M4.82025-09-19 09:22:35 UTC35.6 kmSouth Sandwich Islands region M4.92025-09-19 09:22:35 UTC43.3 kmSouth Sandwich Islands Region M4.92025-09-19 09:27:56 UTC61.3 kmSouth Sandwich Islands Region M5.02025-09-19 10:06:42 UTC59.5 kmSouth Sandwich Islands Region M5.02025-09-19 10:06:43 UTC55.2 km M5.22025-09-20 07:28:13 UTC76.1 kmSouth Sandwich Islands Region

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#5
Earlier events M≥438
Earlier events M≥519
Compared since2025-01-03

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

Strongest earlier events

M5.62025-08-31 16:24:21 UTC32.8 kmSouth Sandwich Islands Region M5.62025-07-30 09:24:37 UTC69.9 kmSouth Sandwich Islands region M5.62025-07-30 09:24:37 UTC69.3 km M5.62025-04-05 11:32:09 UTC146.5 kmSouth Sandwich Islands region M5.52025-04-05 11:29:12 UTC144.8 kmSouth Sandwich Islands region

Stats (last 24h)

Global (24h)
655
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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