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Indonesia · East Nusa Tenggara

M3.4 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-09-21 21:50:46 UTC Local time: —
Magnitude
M3.4
Depth
13.0 km
Source
EMSC

East Nusa Tenggara · East Nusa Tenggara

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About this earthquake

On September 21, 2026 at 21:50 UTC, a magnitude M3.4 earthquake occurred near East Nusa Tenggara (Indonesia). The hypocenter lay relatively close to the surface at around 13 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 82 earthquakes, the strongest at M5.5.

Details

ID
4e4ec259db7fead2b699558bd9f1d5a5347637b9
Magnitude
M3.4
Depth
13.0 km
UTC time
2026-09-21 21:50:46 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
emsc
Coordinates
-8.45000, 121.48000
Temperature
22.8°C

Depth profile

Depth profile Depth: 13 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13 km
Shallow
13 km
13 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

Volcanoes nearby

  • Paluweh
    Distance: 29 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Kelimutu
    Distance: 52 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Ebulobo
    Distance: 52 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Iya
    Distance: 52 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Inielika
    Distance: 63 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 75 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • H. Hasan Aroeboesman (Ende) AirportIndonesia · ENE · WATE
    48.6 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-21

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

East Nusa Tenggara

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 3.0 · 1,716 Catalogue entries

Of 1,715 other entries for this area and period, 820 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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