M5.1 Depth: 10.0 km

M5.1 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 07:39:39 UTC Local time:
M5.1 earthquake near East Nusa Tenggara on Aug 15, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near East Nusa Tenggara (Indonesia) · 2026-08-15 07:39:39 UTC

About this earthquake

On August 15, 2026 at 07:39 UTC, a magnitude M5.1 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 event was recorded by USGS. Indonesia: 198 earthquakes were recorded in the past 24 hours, the strongest reaching M7.7.

Map

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 (48.8 km)
Regional average: 48.8 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 19 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Ruteng75.9 kmSW41'533
Labuan Bajo121.2 kmW188'724
Makassar365.5 kmNW1'474'393

GeoNames · CC BY 4.0

Volcanoes nearby

  • Ranakah
    Distance: 71 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 79 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 94 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Ebulobo
    Distance: 97 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Paluweh
    Distance: 107 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Sano, Wai
    Distance: 114 km ·Caldera ·Elevation: 1'319 m ·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 eventM4.0

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
GFZM5.110.0 km15.5 km
USGSM5.110.0 km0.0 km
EMSCM5.135.0 km13.6 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#7
Earlier events M≥4102
Earlier events M≥510
Compared since2025-01-18

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

Strongest earlier events

Historic earthquake map · Indonesia

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Indonesia

View earthquake KPIs, strongest and latest events, and averages for this country.

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