M5.4 Depth: 10.0 km

M5.4 Earthquake near central Mid-Atlantic Ridge

UTC time: 2026-06-18 03:43:36 UTC Local time:

About this earthquake

On June 18, 2026 at 03:43 UTC, a magnitude M5.4 earthquake occurred near central Mid-Atlantic Ridge. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

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

Details

Magnitude
M5.4
Depth
10.0 km
UTC time
2026-06-18 03:43:36 UTC
Local time
Country
Source
usgs
Coordinates
-0.46730, -19.93320
Temperature
25.2°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

Estimated impact

Green No or minimal impact expected.

Tectonic context

Located on the South America Plate.
Near the boundary Africa ↔ South America · about 9 km away

Volcanoes nearby

  • Romanche Fracture Zone
    Distance: 38 km ·Fissure vent ·Elevation: -1'528 m ·Undersea Features

Comparison of seismic sources

2 sources currently report magnitudes from M5.4 to M5.4.

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

SourceMagnitudeDepthPosition difference
EMSCM5.410.0 km0.0 km
USGSM5.410.0 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#10
Earlier events M≥415
Earlier events M≥511
Compared since2025-02-04

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

Strongest earlier events

Stats (last 24h)

Global (24h)
647
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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