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M5.7 Depth: 35.6 km

M5.7 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-08-17 00:46:45 UTC Local time: —
M5.7 earthquake near East Nusa Tenggara on Aug 17, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.7 Earthquake near East Nusa Tenggara (Indonesia) · 2026-08-17 00:46:45 UTC

About this earthquake

On August 17, 2026 at 00:46 UTC, a magnitude M5.7 earthquake occurred near East Nusa Tenggara (Indonesia). With a focal depth of about 36 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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 472 earthquakes, the strongest at M5.9.

Map

Depth profile

Depth profile Depth: 35.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 35.6 km
Shallow
35.6 km
35.6 km — shallower than the regional average (47.3 km)
Regional average: 47.3 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

Ground shaking

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

Tectonic context

Located on the Timor Plate.
Near the boundary Banda Sea ↔ Timor · about 55 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Ende40.5 kmS87'269
Labuan Bajo183.3 kmW188'724
Makassar439.7 kmNW1'474'393

GeoNames · CC BY 4.0

Volcanoes nearby

  • Paluweh
    Distance: 34 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Ebulobo
    Distance: 46 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Iya
    Distance: 46 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Kelimutu
    Distance: 48 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Inielika
    Distance: 59 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 70 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia

Subsequent earthquakes nearby

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

First 6 hours15
First 24 hours15
First 72 hours15
Strongest subsequent eventM4.3
M3.82026-08-17 00:50:50 UTC99.7 kmEast Nusa Tenggara M4.32026-08-17 00:53:01 UTC133.7 kmSouth Sulawesi M4.12026-08-17 00:54:45 UTC9.1 kmEast Nusa Tenggara M3.72026-08-17 01:03:35 UTC132.1 kmSouth Sulawesi M3.22026-08-17 01:05:29 UTC55.9 kmEast Nusa Tenggara M3.02026-08-17 01:06:32 UTC118.3 kmSouth Sulawesi M2.62026-08-17 01:10:55 UTC128.0 kmKABUPATEN MANGGARAI M2.92026-08-17 01:13:22 UTC47.8 kmNdoriwoy M3.02026-08-17 01:15:14 UTC59.5 kmEast Nusa Tenggara M3.12026-08-17 01:16:30 UTC34.0 kmEast Nusa Tenggara M3.22026-08-17 01:21:42 UTC7.5 kmEast Nusa Tenggara M3.32026-08-17 01:25:53 UTC106.1 kmEast Nusa Tenggara

Comparison of seismic sources

4 sources currently report magnitudes from M5.5 to M5.9.

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

SourceMagnitudeDepthPosition difference
RESIFM5.510.0 km20.7 km
GFZM5.910.0 km10.6 km
EMSCM5.935.0 km9.1 km
USGSM5.735.6 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#4
Earlier events M≥4152
Earlier events M≥522
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 UTC25.5 kmEast Nusa Tenggara M6.32026-08-14 22:13:59 UTC141.2 kmSouth Sulawesi M6.22026-08-14 22:13:51 UTC149.1 kmKabupaten Manggarai Barat M5.82026-08-16 06:51:48 UTC113.2 kmEast Nusa Tenggara M5.62026-08-15 00:40:19 UTC9.3 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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