Back to map
Indonesia · East Nusa Tenggara

M5.4 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-08-17 10:44:50 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

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

Magnitude
M5.4
Depth
10.0 km
Source
USGS

East Nusa Tenggara · East Nusa Tenggara

Country overview

Map

M5.4 Earthquake near East Nusa Tenggara (Indonesia) · 2026-08-17 — Map showing the location of the epicenter
M5.4 Earthquake near East Nusa Tenggara (Indonesia) · 2026-08-17 — Map showing the location of the epicenter

About this earthquake

On August 17, 2026 at 10:44 UTC, a magnitude M5.4 earthquake occurred near 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 can damage poorly built structures.

The data is provided by USGS and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 16 earthquakes, the strongest at M5.1.

Details

ID
bbf9c754f89d26a13d42bd2ef614ed63cd871346
Magnitude
M5.4
Depth
10.0 km
UTC time
2026-08-17 10:44:50 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
usgs
Coordinates
-7.92890, 120.43240
Temperature
26.6°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 (43.2 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

Estimated impact

Green No or minimal impact expected.
Estimated population exposed
IV 266'250

Ground shaking

IV
Light · Intensity (MMI) IV
Felt by many, no damage.

Tectonic context

Located on the Sunda Plate.
Near the boundary Sunda ↔ Timor · about 13 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Ruteng76.0 kmS41'533
Labuan Bajo87.0 kmSW188'724
Makassar328.3 kmN1'474'393

GeoNames · CC BY 4.0

Volcanoes nearby

  • Ranakah Activity reported
    Distance: 79 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Sano, Wai
    Distance: 101 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Inielika
    Distance: 108 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 120 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Ebulobo
    Distance: 129 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Paluweh
    Distance: 147 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
    74.4 kmStraight-line distance
  • Komodo AirportIndonesia · LBJ · WATO
    85.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

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 hours93
First 24 hours345
First 72 hours1060
Strongest subsequent eventM5.7
M5.22026-08-17 10:45:08 UTC77.4 kmLatung M4.12026-08-17 10:49:40 UTC21.6 kmSouth Sulawesi M3.82026-08-17 11:06:57 UTC8.7 kmEast Nusa Tenggara M3.12026-08-17 11:10:10 UTC14.7 kmSouth Sulawesi M3.12026-08-17 11:13:20 UTC80.2 kmSouth Sulawesi M2.62026-08-17 11:16:46 UTC71.5 kmWangkar Weli M3.42026-08-17 11:18:09 UTC11.7 kmSouth Sulawesi M3.02026-08-17 11:32:19 UTC99.6 kmUluwae M3.22026-08-17 11:34:40 UTC134.3 kmEast Nusa Tenggara M3.82026-08-17 11:36:51 UTC6.8 kmSouth Sulawesi M3.52026-08-17 11:43:19 UTC111.2 kmEast Nusa Tenggara M2.92026-08-17 11:52:13 UTC128.4 kmEast Nusa Tenggara

Comparison of seismic sources

4 sources currently report magnitudes from M5.1 to M5.2.

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

SourceMagnitudeDepthPosition difference
EMSCM5.210.0 km9.6 km
ISCM5.210.0 km23.8 km
GFZM5.110.0 km18.6 km
USGSM5.210.0 km9.6 km

South Sulawesi

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 531 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#8
Earlier events M≥4207
Earlier events M≥531
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 UTC113.2 kmEast Nusa Tenggara M6.32026-08-14 22:13:59 UTC78.5 kmSouth Sulawesi M6.22026-08-14 22:13:51 UTC38.4 kmKabupaten Manggarai Barat M5.92026-08-17 00:46:45 UTC138.6 kmEast Nusa Tenggara M5.82026-08-16 06:51:48 UTC28.9 kmEast Nusa Tenggara

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.

Share