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Indonesia · East Nusa Tenggara

M5.5 Earthquake near Satar Padut, East Nusa Tenggara (Indonesia)

UTC time: 2026-09-21 01:41:36 UTC Local time: —
Earthquake newsQuakeMap24
First published: Content updated:

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

Magnitude
M5.5
Depth
10.0 km
Source
USGS

East Nusa Tenggara · Satar Padut

Country overview

Map

M5.5 Earthquake near Satar Padut, East Nusa Tenggara (Indonesia) · 2026-09-21 — Map showing the location of the epicenter
M5.5 Earthquake near Satar Padut, East Nusa Tenggara (Indonesia) · 2026-09-21 — Map showing the location of the epicenter

About this earthquake

On September 21, 2026 at 01:41 UTC, a magnitude M5.5 earthquake occurred near Satar Padut, East Nusa Tenggara (Indonesia). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The event was recorded by USGS. Indonesia: over the past 24 hours, QuakeMap24 logged 27 earthquakes, the strongest at M4.9.

Details

ID
c184e9b61cb4d7748edfe02358c0dd2813675e40
Magnitude
M5.5
Depth
10.0 km
UTC time
2026-09-21 01:41:36 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
Satar Padut
County
Manggarai Timur
Village
Satar Padut
Source
usgs
Coordinates
-8.30700, 120.57930
Temperature
23.9°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 (43.4 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

Estimated impact

Green No or minimal impact expected.
Estimated population exposed
IV 989'442
V 63'718
VI 22'908
VII 2'804

≈ 25'712 people experienced strong to very strong shaking.

Ground shaking

VII
Very strong · Intensity (MMI) VII
Moderate damage possible.

Tectonic context

Located on the Timor Plate.
Near the boundary Sunda ↔ Timor · about 1 km away

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Ruteng36.1 kmS41'533
Labuan Bajo78.9 kmW188'724
Makassar373.3 kmN1'474'393

GeoNames · CC BY 4.0

Volcanoes nearby

  • Ranakah Activity reported
    Distance: 37 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 64 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 75 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Sano, Wai
    Distance: 79 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Ebulobo
    Distance: 88 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Paluweh
    Distance: 124 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Frans Sales Lega AirportIndonesia · RTG · WATG
    34.0 kmStraight-line distance
  • Komodo AirportIndonesia · LBJ · WATO
    78.4 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-06

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

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours25
First 24 hours56
First 72 hours100
Strongest subsequent eventM5.2
M3.42026-09-21 01:50:27 UTC5.3 kmLencur M2.62026-09-21 01:59:32 UTC1.9 kmSatar Padut M3.62026-09-21 02:26:57 UTC1.2 kmSatar Padut M3.42026-09-21 03:02:36 UTC5.4 kmKABUPATEN MANGGARAI M2.92026-09-21 03:09:36 UTC49.1 kmGolo Muntas M3.32026-09-21 03:13:44 UTC4.8 kmGolo Mangung M2.92026-09-21 03:19:28 UTC3.7 kmGolo Mangung M2.62026-09-21 03:24:06 UTC3.7 kmSatar Padut M2.62026-09-21 03:35:59 UTC4.2 kmLencur M2.52026-09-21 03:54:48 UTC1.1 kmSatar Padut M2.52026-09-21 03:56:41 UTC2.6 kmSatar Padut M2.82026-09-21 04:07:30 UTC2.6 kmSatar Padut

Comparison of seismic sources

4 sources currently report magnitudes from M5.1 to M5.5.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
GFZM5.510.0 km10.0 km
USGSM5.510.0 km0.0 km
RESIFM5.110.0 km18.5 km
EMSCM5.5160.0 km15.0 km

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

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#15
Earlier events M≥4487
Earlier events M≥574
Compared since2025-01-07

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M7.72026-08-14 21:58:24 UTC86.0 kmEast Nusa Tenggara M6.32026-08-14 21:58:23 UTC95.3 kmEast Nusa Tenggara M6.32026-08-14 22:13:59 UTC106.9 kmSouth Sulawesi M6.22026-08-14 22:28:40 UTC119.8 kmEkoae M6.22026-08-14 22:13:51 UTC39.9 kmKabupaten Manggarai Barat

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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