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Indonesia · East Nusa Tenggara

M2.8 Earthquake near Ubu Raya, East Nusa Tenggara (Indonesia)

UTC time: 2026-06-18 10:35:00 UTC Local time: —

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About this earthquake

On June 18, 2026 at 10:35 UTC, a magnitude M2.8 earthquake occurred near Ubu Raya, East Nusa Tenggara (Indonesia). With a focal depth of about 6 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 event was recorded by EMSC. Indonesia: 21 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

ID
48733e7b5a27988a1d3fcae515f0b589abb17105
Magnitude
M2.8
Depth
6.0 km
UTC time
2026-06-18 10:35:00 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
Ubu Raya
County
Sumba Barat
Village
Ubu Raya
Source
emsc
Coordinates
-9.59000, 119.43000
Temperature
20.8°C

Depth profile

Depth profile Depth: 6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6 km
Shallow
6 km
6 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

  • Sano, Wai
    Distance: 114 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Sangeang Api
    Distance: 160 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Ranakah Activity reported
    Distance: 161 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inierie
    Distance: 185 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Inielika
    Distance: 195 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Ebulobo
    Distance: 212 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
    28.8 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-27

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

27 Sep 2025 – 27 Sep 2026 · M ≥ 2.0 · 3,264 Catalogue entries

Of 3,263 other entries for this area and period, 2,046 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Indonesia

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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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