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M3.6 Depth: 39.0 km

M3.6 Earthquake near SUMBA REGION, INDONESIA (Indonesia)

UTC time: 2025-10-04 07:20:45 UTC Local time: —

About this earthquake

On October 4, 2025 at 07:20 UTC, a magnitude M3.6 earthquake occurred near SUMBA REGION, INDONESIA (Indonesia). With a focal depth of about 39 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 65 earthquakes were recorded in the past 24 hours, the strongest reaching M4.5.

Details

Magnitude
M3.6
Depth
39.0 km
UTC time
2025-10-04 07:20:45 UTC
Local time
—
Country
Indonesia
City
Nusa Tenggara Timur
Source
emsc
Coordinates
-9.30000, 119.10000
Temperature
28.1°C

Map

Depth profile

Depth profile Depth: 39 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 39 km
Shallow
39 km
39 km — shallower than the regional average (49.8 km)
Regional average: 49.8 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

  • Sano, Wai
    Distance: 118 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Sangeang Api
    Distance: 122 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Tambora
    Distance: 168 km ·Stratovolcano ·Elevation: 2'850 m ·Last eruption: 1967 ·Indonesia
  • Ranakah
    Distance: 174 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inierie
    Distance: 209 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Inielika
    Distance: 216 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia

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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