M3.3 Depth: 56.0 km

M3.3 Earthquake near HALMAHERA, INDONESIA (Indonesia)

UTC time: 2025-09-20 16:35:41 UTC Local time:

About this earthquake

On September 20, 2025 at 16:35 UTC, a magnitude M3.3 earthquake occurred near HALMAHERA, INDONESIA (Indonesia). With a focal depth of about 56 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 data is provided by EMSC and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 59 earthquakes, the strongest at M5.2.

Details

Magnitude
M3.3
Depth
56.0 km
UTC time
2025-09-20 16:35:41 UTC
Local time
Country
Source
emsc
Coordinates
2.03000, 128.43000
Temperature
25.5°C

Map

Depth profile

Depth profile Depth: 56 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 56 km
Shallow
56 km
56 km — close to 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: 71 km ·Pyroclastic cone(s) ·Elevation: 317 m ·Indonesia
  • Dukono
    Distance: 72 km ·Complex ·Elevation: 1'273 m ·Last eruption: 2026 ·Indonesia
  • Tobaru
    Distance: 95 km ·Stratovolcano ·Elevation: 1'035 m ·Indonesia
  • Ibu
    Distance: 107 km ·Stratovolcano ·Elevation: 1'357 m ·Last eruption: 2026 ·Indonesia
  • Gamkonora
    Distance: 123 km ·Stratovolcano ·Elevation: 1'635 m ·Last eruption: 2007 ·Indonesia
  • Todoko-Ranu
    Distance: 140 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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