M3.1 Depth: 14.0 km

M3.1 Earthquake near Cio Dalam, Maluku Utara (Indonesia)

UTC time: 2026-04-21 19:57:31 UTC Local time:

About this earthquake

A magnitude M3.1 earthquake was recorded near Cio Dalam, Maluku Utara (Indonesia) on April 21, 2026 at 19:57 UTC. With a focal depth of about 14 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Indonesia: 138 earthquakes were recorded in the past 24 hours, the strongest reaching M5.1.

Details

Magnitude
M3.1
Depth
14.0 km
UTC time
2026-04-21 19:57:31 UTC
Local time
Country
State
City
County
Village
Cio Dalam
Source
emsc
Coordinates
2.39000, 128.33000

Map

Depth profile

Depth profile Depth: 14 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 14 km
Shallow
14 km
14 km — shallower than the regional average (49.7 km)
Regional average: 49.7 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

  • Tarakan
    Distance: 84 km ·Pyroclastic cone(s) ·Elevation: 317 m ·Indonesia
  • Dukono
    Distance: 92 km ·Complex ·Elevation: 1'273 m ·Last eruption: 2026 ·Indonesia
  • Tobaru
    Distance: 112 km ·Stratovolcano ·Elevation: 1'035 m ·Indonesia
  • Ibu
    Distance: 126 km ·Stratovolcano ·Elevation: 1'357 m ·Last eruption: 2026 ·Indonesia
  • Gamkonora
    Distance: 143 km ·Stratovolcano ·Elevation: 1'635 m ·Last eruption: 2007 ·Indonesia
  • Todoko-Ranu
    Distance: 161 km ·Caldera(s) ·Elevation: 979 m ·Indonesia

Historic earthquake map · Indonesia

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Indonesia

View earthquake KPIs, strongest and latest events, and averages for this country.

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