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Indonesia · East Nusa Tenggara

M2.5 Earthquake near Sumba Tengah, East Nusa Tenggara (Indonesia)

UTC time: 2026-06-17 05:38:57 UTC Local time: —
Magnitude
M2.5
Depth
39.0 km
Source
EMSC

East Nusa Tenggara · Sumba Tengah

Country overview

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About this earthquake

On June 17, 2026 at 05:38 UTC, a magnitude M2.5 earthquake occurred near Sumba Tengah, East Nusa Tenggara (Indonesia). The hypocenter lay relatively close to the surface at around 39 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 36 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

ID
9a4fcb7bdcbe1d39a21092a3dfb1d7e280153174
Magnitude
M2.5
Depth
39.0 km
UTC time
2026-06-17 05:38:57 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
Sumba Tengah
County
Sumba Tengah
Source
emsc
Coordinates
-9.76000, 119.52000
Temperature
27.1°C

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 — close to 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

  • Sano, Wai
    Distance: 126 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Ranakah Activity reported
    Distance: 167 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Sangeang Api
    Distance: 180 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Inierie
    Distance: 185 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Inielika
    Distance: 197 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Ebulobo
    Distance: 211 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

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

Source: OurAirports · Dataset date: 2026-10-28

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

East Nusa Tenggara

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 3,417 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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