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Indonesia

M4.0 Earthquake near FLORES REGION, INDONESIA (Indonesia)

UTC time: 2025-12-23 04:10:37 UTC Local time: —

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About this earthquake

On December 23, 2025 at 04:10 UTC, a magnitude M4.0 earthquake occurred near FLORES REGION, INDONESIA (Indonesia). With a focal depth of about 27 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 56 earthquakes, the strongest at M4.8.

Details

ID
32fc91958727b7e4ffe61bd4d4940e07cc08916a
Magnitude
M4.0
Depth
27.0 km
UTC time
2025-12-23 04:10:37 UTC
Local time
—
Country
Indonesia
City
Nusa Tenggara Barat
Source
emsc
Coordinates
-8.15000, 119.24000
Temperature
29.9°C

Depth profile

Depth profile Depth: 27 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 27 km
Shallow
27 km
27 km — shallower than the regional average (43.4 km)
Regional average: 43.4 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: 20 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Sano, Wai
    Distance: 107 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Tambora
    Distance: 137 km ·Stratovolcano ·Elevation: 2'850 m ·Last eruption: 1967 ·Indonesia
  • Ranakah Activity reported
    Distance: 152 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 202 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 205 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia

Nusa Tenggara Barat

Context for this earthquake

02 Oct 2025 – 02 Oct 2026 · M ≥ 3.0 · 111 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

Open history map
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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