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M5.4 Earthquake near SOUTHERN MID-ATLANTIC RIDGE

UTC time: 2025-10-29 06:16:45 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M5.4
Depth
10.0 km
Source
EMSC

SOUTHERN MID-ATLANTIC RIDGE

Map

M5.4 Earthquake near SOUTHERN MID-ATLANTIC RIDGE · 2025-10-29 — Map showing the location of the epicenter
M5.4 Earthquake near SOUTHERN MID-ATLANTIC RIDGE · 2025-10-29 — Map showing the location of the epicenter

About this earthquake

On October 29, 2025 at 06:16 UTC, a magnitude M5.4 earthquake occurred near SOUTHERN MID-ATLANTIC RIDGE. 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 EMSC and cross-checked across seismological networks.

Details

ID
9d6e80d2da649d8d010ff54ded96a3f6a2e5566f
Magnitude
M5.4
Depth
10.0 km
UTC time
2025-10-29 06:16:45 UTC
Local time
—
Country
—
Source
emsc
Coordinates
-47.19800, -12.12140
Temperature
3.8°C

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

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#1
Earlier events M≥410
Earlier events M≥55
Compared since2025-02-05

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

Strongest earlier events

M5.32025-09-25 17:59:37 UTC97.1 kmSouthern Mid-Atlantic Ridge M5.32025-09-25 17:02:11 UTC97.1 kmSouthern Mid-Atlantic Ridge M5.22025-09-25 17:59:36 UTC85.4 kmsouthern Mid-Atlantic Ridge M5.22025-08-03 01:58:28 UTC94.8 kmSouthern Mid-Atlantic Ridge M5.12025-09-25 17:02:10 UTC106.7 kmsouthern Mid-Atlantic Ridge

Stats (last 24h)

Global (24h)
695
Country (24h)
—
—
Current earthquakes in
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No recent events available.

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