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Indonesia · East Nusa Tenggara

M3.9 Earthquake near Golo Mangung, East Nusa Tenggara (Indonesia)

UTC time: 2026-09-12 06:34:42 UTC Local time: —
Magnitude
M3.9
Depth
10.0 km
Source
EMSC

East Nusa Tenggara · Golo Mangung

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About this earthquake

On September 12, 2026 at 06:34 UTC, a magnitude M3.9 earthquake occurred near Golo Mangung, East Nusa Tenggara (Indonesia). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 31 earthquakes were recorded in the past 24 hours, the strongest reaching M6.6.

Details

ID
68bef2922e60497038c9ab73cfb49d20eef9c781
Magnitude
M3.9
Depth
10.0 km
UTC time
2026-09-12 06:34:42 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
Golo Mangung
County
Manggarai Timur
Village
Golo Mangung
Source
emsc
Coordinates
-8.34000, 120.59000
Temperature
23.0°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (43.7 km)
Regional average: 43.7 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

  • Ranakah Activity reported
    Distance: 34 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 61 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 71 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Sano, Wai
    Distance: 78 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Ebulobo
    Distance: 85 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Paluweh
    Distance: 123 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Frans Sales Lega AirportIndonesia · RTG · WATG
    31.0 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-12

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

12 Sep 2025 – 12 Sep 2026 · M ≥ 3.0 · 1,632 Catalogue entries

Of 1,631 other entries for this area and period, 295 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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