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Indonesia · East Nusa Tenggara

M4.5 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-09-17 08:28:26 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded Content updated:

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

Magnitude
M4.5
Depth
10.0 km
Source
USGS

East Nusa Tenggara · East Nusa Tenggara

Country overview

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About this earthquake

A magnitude M4.5 earthquake was recorded near East Nusa Tenggara (Indonesia) on September 17, 2026 at 08:28 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by USGS and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 72 earthquakes, the strongest at M5.5.

Details

ID
703ef2e5b1b9dba7b4ebdf173951dd13a697724a
Magnitude
M4.5
Depth
10.0 km
UTC time
2026-09-17 08:28:26 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
usgs
Coordinates
-8.11380, 121.70790
Temperature
27.2°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 (43.5 km)
Regional average: 43.5 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 8 km away

Volcanoes nearby

  • Paluweh
    Distance: 23 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Kelimutu
    Distance: 74 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Iya
    Distance: 87 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Ebulobo
    Distance: 97 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Egon
    Distance: 103 km ·Stratovolcano ·Elevation: 1'661 m ·Last eruption: 2008 ·Indonesia
  • Inielika
    Distance: 105 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia

East Nusa Tenggara

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 3.0 · 1,713 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

Historic earthquake map · Indonesia

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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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