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Indonesia · East Nusa Tenggara

M3.4 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-07-31 21:12:03 UTC Local time: —
Magnitude
M3.4
Depth
157.0 km
Source
EMSC

East Nusa Tenggara · East Nusa Tenggara

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About this earthquake

A magnitude M3.4 earthquake was recorded near East Nusa Tenggara (Indonesia) on July 31, 2026 at 21:12 UTC. The earthquake originated at an intermediate depth of about 157 km. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 46 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

ID
908411e2b077ffec7bf018a376f469cdd65a379c
Magnitude
M3.4
Depth
157.0 km
UTC time
2026-07-31 21:12:03 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
emsc
Coordinates
-8.12000, 123.85000
Temperature
26.4°C

Depth profile

Depth profile Depth: 157 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 157 km
Intermediate
157 km
157 km — deeper than the regional average (43.4 km)
Regional average: 43.4 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Lewotolok Activity reported
    Distance: 41 km ·Stratovolcano ·Elevation: 1'431 m ·Last eruption: 2026 ·Indonesia
  • Tara, Batu
    Distance: 47 km ·Stratovolcano ·Elevation: 633 m ·Last eruption: 2015 ·Indonesia
  • Sirung
    Distance: 52 km ·Complex ·Elevation: 1'347 m ·Last eruption: 2021 ·Indonesia
  • Iliwerung
    Distance: 55 km ·Complex ·Elevation: 583 m ·Last eruption: 2021 ·Indonesia
  • Iliboleng
    Distance: 70 km ·Stratovolcano ·Elevation: 1'659 m ·Last eruption: 1993 ·Indonesia
  • Ililabalekan
    Distance: 70 km ·Stratovolcano ·Elevation: 1'018 m ·Indonesia

East Nusa Tenggara

Context for this earthquake

25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 1,756 Catalogue entries

Of 1,755 other entries for this area and period, 836 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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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