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M4.2 Depth: 10.0 km

M4.2 Earthquake near Kabupaten Manggarai Barat, East Nusa Tenggara (Indonesia)

UTC time: 2026-08-20 23:01:38 UTC Local time: —

About this earthquake

On August 20, 2026 at 23:01 UTC, a magnitude M4.2 earthquake occurred near Kabupaten Manggarai Barat, East Nusa Tenggara (Indonesia). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 223 earthquakes were recorded in the past 24 hours, the strongest reaching M5.9.

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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 (44.8 km)
Regional average: 44.8 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: 69 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Ranakah
    Distance: 77 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Sangeang Api
    Distance: 109 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
  • Inielika
    Distance: 122 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 129 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Ebulobo
    Distance: 147 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia

Historic earthquake map · Indonesia

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Country statistics · Indonesia

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