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Indonesia · East Nusa Tenggara

M5.1 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 06:28:51 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

On August 15, 2026 at 06:28 UTC, a magnitude M5.1 earthquake occurred near East Nusa Tenggara (Indonesia). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size can cause damage near the epicenter.

The event was recorded by USGS. Indonesia: over the past 24 hours, QuakeMap24 logged 19 earthquakes, the strongest at M4.5.

Details

ID
66d7c900e43ef19e64ac0209f9cc532e6fe82270
Magnitude
M5.1
Depth
10.0 km
UTC time
2026-08-15 06:28:51 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
usgs
Coordinates
-8.26710, 121.36640
Temperature
26.9°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 (43.2 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

Tectonic context

Located on the Timor Plate.
Near the boundary Banda Sea ↔ Timor · about 29 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Ende71.8 kmSE87'269
Labuan Bajo164.7 kmW188'724
Makassar407.3 kmNW1'474'393

GeoNames · CC BY 4.0

Volcanoes nearby

  • Paluweh
    Distance: 38 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Ebulobo
    Distance: 64 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Inielika
    Distance: 67 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Kelimutu
    Distance: 75 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Iya
    Distance: 76 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Inierie
    Distance: 82 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
    72.4 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 hours108
First 24 hours458
First 72 hours1255
Strongest subsequent eventM5.7
M3.72026-08-15 06:32:51 UTC79.7 kmEast Nusa Tenggara M2.92026-08-15 06:35:15 UTC132.9 kmKabupaten Manggarai Barat M3.22026-08-15 06:40:31 UTC85.2 kmEast Nusa Tenggara M4.72026-08-15 06:43:07 UTC78.6 kmKABUPATEN MANGGARAI M4.12026-08-15 06:48:12 UTC4.5 kmEast Nusa Tenggara M3.92026-08-15 06:53:49 UTC49.0 kmEast Nusa Tenggara M3.52026-08-15 06:56:56 UTC123.6 kmKabupaten Manggarai Barat M3.12026-08-15 06:58:43 UTC21.1 kmEast Nusa Tenggara M3.62026-08-15 07:00:02 UTC10.6 kmEast Nusa Tenggara M3.82026-08-15 07:02:24 UTC38.6 kmEast Nusa Tenggara M3.12026-08-15 07:07:49 UTC83.5 kmKABUPATEN MANGGARAI M3.62026-08-15 07:10:10 UTC7.2 kmEast Nusa Tenggara

Comparison of seismic sources

3 sources currently report magnitudes from M5.1 to M5.1.

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

SourceMagnitudeDepthPosition difference
USGSM5.110.0 km0.0 km
EMSCM5.110.0 km21.1 km
GFZM5.110.0 km21.1 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#7
Earlier events M≥471
Earlier events M≥59
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 UTC11.9 kmEast Nusa Tenggara M6.32026-08-14 22:13:59 UTC108.9 kmSouth Sulawesi M6.22026-08-14 22:13:51 UTC125.2 kmKabupaten Manggarai Barat M5.62026-08-15 00:40:19 UTC28.3 kmEast Nusa Tenggara M5.42026-06-03 16:55:36 UTC126.2 kmFlores Region, Indonesia

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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