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Indonesia

M2.6 Earthquake near SUMBA REGION, INDONESIA (Indonesia)

UTC time: 2025-12-28 22:58:52 UTC Local time: —

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About this earthquake

A magnitude M2.6 earthquake was recorded near SUMBA REGION, INDONESIA (Indonesia) on December 28, 2025 at 22:58 UTC. At around 79 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 59 earthquakes, the strongest at M5.1.

Details

ID
f1a202321587383cc7777c8afecb614c45bc1697
Magnitude
M2.6
Depth
79.0 km
UTC time
2025-12-28 22:58:52 UTC
Local time
—
Country
Indonesia
City
Nusa Tenggara Timur
Source
emsc
Coordinates
-9.00000, 119.23000
Temperature
28.4°C

Depth profile

Depth profile Depth: 79 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 79 km
Intermediate
79 km
79 km — deeper than the regional average (43.4 km)
Regional average: 43.4 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Sano, Wai
    Distance: 90 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Sangeang Api
    Distance: 91 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Ranakah Activity reported
    Distance: 148 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Tambora
    Distance: 159 km ·Stratovolcano ·Elevation: 2'850 m ·Last eruption: 1967 ·Indonesia
  • Inierie
    Distance: 189 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Inielika
    Distance: 195 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Tambolaka AirportIndonesia · TMC · WATK
    45.5 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-02

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Nusa Tenggara Timur

Context for this earthquake

02 Oct 2025 – 02 Oct 2026 · M ≥ 2.0 · 1,064 Catalogue entries

Of 1,063 other entries for this area and period, 628 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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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