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M3.1 Depth: 208.0 km

M3.1 Earthquake near Pulau Morotai, Maluku Utara (Indonesia)

UTC time: 2026-05-18 21:36:34 UTC Local time: —

About this earthquake

A magnitude M3.1 earthquake was recorded near Pulau Morotai, Maluku Utara (Indonesia) on May 18, 2026 at 21:36 UTC. At around 208 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 130 earthquakes were recorded in the past 24 hours, the strongest reaching M6.7.

Map

Depth profile

Depth profile Depth: 208 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 208 km
Intermediate
208 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Tarakan
    Distance: 99 km ·Pyroclastic cone(s) ·Elevation: 317 m ·Indonesia
  • Dukono
    Distance: 106 km ·Complex ·Elevation: 1'273 m ·Last eruption: 2026 ·Indonesia
  • Tobaru
    Distance: 127 km ·Stratovolcano ·Elevation: 1'035 m ·Indonesia
  • Ibu
    Distance: 141 km ·Stratovolcano ·Elevation: 1'357 m ·Last eruption: 2026 ·Indonesia
  • Gamkonora
    Distance: 158 km ·Stratovolcano ·Elevation: 1'635 m ·Last eruption: 2007 ·Indonesia
  • Todoko-Ranu
    Distance: 175 km ·Caldera(s) ·Elevation: 979 m ·Indonesia

Sources: Smithsonian GVP & USGS

Historic earthquake map · Indonesia

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