Indonesia

M3.1 Earthquake near SAVU SEA (Indonesia)

UTC time: 2025-12-04 16:00:47 UTC Local time: —

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About this earthquake

On December 4, 2025 at 16:00 UTC, a magnitude M3.1 earthquake occurred near SAVU SEA (Indonesia). With a focal depth of about 21 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 event was recorded by EMSC. Indonesia: 43 earthquakes were recorded in the past 24 hours, the strongest reaching M6.0.

Details

ID
4bf7fb7d068ae7c1606fb6e889fbaaabcd0bed56
Magnitude
M3.1
Depth
21.0 km
UTC time
2025-12-04 16:00:47 UTC
Local time
—
Country
Source
emsc
Coordinates
-10.66000, 121.66000
Temperature
28.8°C

Depth profile

Depth profile Depth: 21 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 21 km
Shallow
21 km
21 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

  • Iya
    Distance: 197 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Distance: 211 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Distance: 211 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Distance: 213 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Distance: 227 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Distance: 237 km ·Stratovolcano ·Elevation: 1'661 m ·Last eruption: 2008 ·Indonesia

Nusa Tenggara Timur

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 345 Catalogue entries

Of 344 other entries for this area and period, 229 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

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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