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Indonesia · East Nusa Tenggara

M4.9 Earthquake near KABUPATEN MANGGARAI, East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 01:37:40 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded Content updated:

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.9
Depth
10.0 km
Source
USGS

East Nusa Tenggara · KABUPATEN MANGGARAI

Country overview

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About this earthquake

A magnitude M4.9 earthquake was recorded near KABUPATEN MANGGARAI, East Nusa Tenggara (Indonesia) on August 15, 2026 at 01:37 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS. Indonesia: 26 earthquakes were recorded in the past 24 hours, the strongest reaching M4.5.

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 (43.2 km)
Regional average: 43.2 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

Felt reports

1felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Aug 15, 2026, 1:43 AM UTC · Last checked: Sep 15, 2026, 12:07 AM UTC

Source: EMSC / LastQuake

Tectonic context

Located on the Timor Plate.
Near the boundary Sunda ↔ Timor · about 15 km away

Volcanoes nearby

  • Ranakah Activity reported
    Distance: 65 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 92 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Sano, Wai
    Distance: 94 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Inierie
    Distance: 104 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Ebulobo
    Distance: 114 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Paluweh
    Distance: 136 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia

East Nusa Tenggara

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 1,855 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

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Country statistics · Indonesia

Country overview
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