M2.8 Depth: 31.0 km

M2.8 Earthquake near FLORES SEA (Indonesia)

UTC time: 2025-12-04 21:18:38 UTC Local time:

About this earthquake

On December 4, 2025 at 21:18 UTC, a magnitude M2.8 earthquake occurred near FLORES SEA (Indonesia). With a focal depth of about 31 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 55 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

Magnitude
M2.8
Depth
31.0 km
UTC time
2025-12-04 21:18:38 UTC
Local time
Country
Source
emsc
Coordinates
-7.68000, 118.84000
Temperature
28.0°C

Map

Depth profile

Depth profile Depth: 31 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 31 km
Shallow
31 km
31 km — shallower than the regional average (49.6 km)
Regional average: 49.6 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

  • Sangeang Api
    Distance: 63 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Tambora
    Distance: 112 km ·Stratovolcano ·Elevation: 2'850 m ·Last eruption: 1967 ·Indonesia
  • Sano, Wai
    Distance: 174 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Ranakah
    Distance: 214 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 263 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 268 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·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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