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Indonesia

M3.9 Earthquake near MOLUCCA SEA (Indonesia)

UTC time: 2025-10-21 10:32:47 UTC Local time: —

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About this earthquake

A magnitude M3.9 earthquake was recorded near MOLUCCA SEA (Indonesia) on October 21, 2025 at 10:32 UTC. The hypocenter lay relatively close to the surface at around 23 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 56 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Details

ID
01bbf118734192ec0c3c0b492aec725705a91c9d
Magnitude
M3.9
Depth
23.0 km
UTC time
2025-10-21 10:32:47 UTC
Local time
—
Country
Indonesia
City
Sulawesi Utara
Source
emsc
Coordinates
0.48000, 125.30000
Temperature
28.9°C

Depth profile

Depth profile Depth: 23 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 23 km
Shallow
23 km
23 km — shallower than the regional average (43.3 km)
Regional average: 43.3 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

  • Soputan
    Distance: 94 km ·Stratovolcano ·Elevation: 1'785 m ·Last eruption: 2020 ·Indonesia
  • Ambang
    Distance: 102 km ·Complex ·Elevation: 1'795 m ·Last eruption: 2005 ·Indonesia
  • Mahawu
    Distance: 108 km ·Stratovolcano ·Elevation: 1'299 m ·Last eruption: 1977 ·Indonesia
  • Klabat
    Distance: 112 km ·Stratovolcano ·Elevation: 1'968 m ·Indonesia
  • Lokon-Empung
    Distance: 113 km ·Stratovolcano(es) ·Elevation: 1'580 m ·Last eruption: 2015 ·Indonesia
  • Tangkoko-Duasudara
    Distance: 116 km ·Stratovolcano ·Elevation: 1'334 m ·Last eruption: 1880 ·Indonesia

Sulawesi Utara

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 550 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Indonesia

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

Country statistics · Indonesia

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

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