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Indonesia · East Nusa Tenggara

M5.1 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 00:40:18 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
M5.1
Depth
10.0 km
Source
USGS

East Nusa Tenggara · East Nusa Tenggara

Country overview

Map

M5.1 Earthquake near East Nusa Tenggara (Indonesia) · 2026-08-15 — Map showing the location of the epicenter
M5.1 Earthquake near East Nusa Tenggara (Indonesia) · 2026-08-15 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.1 earthquake was recorded near East Nusa Tenggara (Indonesia) on August 15, 2026 at 00:40 UTC. 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 data is provided by USGS and cross-checked across seismological networks. Indonesia: 41 earthquakes were recorded in the past 24 hours, the strongest reaching M6.0.

Details

ID
e1fc64339532a24664032b6a60e1be5c904bf1d4
Magnitude
M5.1
Depth
10.0 km
UTC time
2026-08-15 00:40:18 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
usgs
Coordinates
-8.24800, 121.41620
Temperature
26.3°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 (43.3 km)
Regional average: 43.3 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

Tectonic context

Located on the Timor Plate.
Near the boundary Banda Sea ↔ Timor · about 26 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Ende71.5 kmS87'269
Labuan Bajo170.4 kmW188'724
Makassar408.4 kmNW1'474'393

GeoNames · CC BY 4.0

Volcanoes nearby

  • Paluweh
    Distance: 33 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Ebulobo
    Distance: 68 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Inielika
    Distance: 72 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Kelimutu
    Distance: 73 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Iya
    Distance: 76 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Inierie
    Distance: 87 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • H. Hasan Aroeboesman (Ende) AirportIndonesia · ENE · WATE
    72.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-04

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 hours95
First 24 hours450
First 72 hours1256
Strongest subsequent eventM5.7
M4.02026-08-15 00:42:10 UTC132.7 kmKabupaten Manggarai Barat M3.72026-08-15 00:48:26 UTC90.4 kmKABUPATEN MANGGARAI M4.12026-08-15 00:53:33 UTC54.7 kmEast Nusa Tenggara M3.72026-08-15 00:57:15 UTC22.5 kmEast Nusa Tenggara M3.72026-08-15 01:00:44 UTC80.5 kmEast Nusa Tenggara M3.62026-08-15 01:02:09 UTC98.9 kmSatar Punda M3.62026-08-15 01:03:46 UTC54.4 kmKebirangga Selatan M3.22026-08-15 01:06:47 UTC145.4 kmLaing M3.42026-08-15 01:07:55 UTC57.1 kmKABUPATEN MANGGARAI M4.02026-08-15 01:09:17 UTC137.6 kmKabupaten Manggarai Barat M3.52026-08-15 01:11:28 UTC101.0 kmKABUPATEN MANGGARAI M3.42026-08-15 01:13:07 UTC81.4 kmEast Nusa Tenggara

Comparison of seismic sources

4 sources currently report magnitudes from M5.1 to M5.6.

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

SourceMagnitudeDepthPosition difference
USGSM5.110.0 km0.0 km
GFZM5.110.0 km27.6 km
ISCM5.610.0 km28.6 km
EMSCM5.135.0 km25.5 km

East Nusa Tenggara

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 1,846 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#6
Earlier events M≥447
Earlier events M≥55
Compared since2025-01-11

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 UTC15.4 kmEast Nusa Tenggara M6.32026-08-14 22:13:59 UTC109.8 kmSouth Sulawesi M6.22026-08-14 22:13:51 UTC130.6 kmKabupaten Manggarai Barat M5.42026-06-03 16:55:36 UTC131.6 kmFlores Region, Indonesia M5.32026-08-14 23:17:07 UTC22.8 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.

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