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M4.2 Depth: 10.5 km

M4.2 Earthquake near ANTIGUA AND BARBUDA REGION (Antigua & Barbuda)

UTC time: 2025-10-21 03:36:58 UTC Local time: —

About this earthquake

A magnitude M4.2 earthquake was recorded near ANTIGUA AND BARBUDA REGION (Antigua & Barbuda) on October 21, 2025 at 03:36 UTC. With a focal depth of about 11 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

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

Details

Magnitude
M4.2
Depth
10.5 km
UTC time
2025-10-21 03:36:58 UTC
Local time
—
Country
Antigua & Barbuda
City
Barbuda
Source
emsc
Coordinates
17.56500, -61.72200
Temperature
28.0°C

Map

Depth profile

Depth profile Depth: 10.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.5 km
Shallow
10.5 km
10.5 km — shallower than the regional average (23.7 km)
Regional average: 23.7 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

Volcanoes nearby

  • Nevis Peak
    Distance: 102 km ·Stratovolcano ·Elevation: 985 m ·Saint Kitts and Nevis
  • Soufriere Hills
    Distance: 106 km ·Stratovolcano ·Elevation: 915 m ·Last eruption: 2013 ·United Kingdom
  • Liamuiga
    Distance: 116 km ·Stratovolcano ·Elevation: 1'156 m ·Last eruption: 160 ·Saint Kitts and Nevis
  • Quill, The
    Distance: 132 km ·Stratovolcano ·Elevation: 601 m ·Last eruption: 250 ·Netherlands
  • Saba
    Distance: 160 km ·Stratovolcano ·Elevation: 887 m ·Last eruption: 1640 ·Netherlands
  • Soufriere Guadeloupe
    Distance: 169 km ·Stratovolcano ·Elevation: 1'467 m ·Last eruption: 1977 ·France

Historic earthquake map · Antigua & Barbuda

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Country statistics · Antigua & Barbuda

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Stats (last 24h)

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Country (24h)
Antigua & Barbuda
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