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Indonesia · East Nusa Tenggara

M3.3 Earthquake near Ondorea Barat, East Nusa Tenggara (Indonesia)

UTC time: 2026-10-31 21:10:00 UTC Local time: —
Magnitude
M3.3
Depth
145.0 km
Source
EMSC

East Nusa Tenggara · Ondorea Barat

Country overview

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About this earthquake

On October 31, 2026 at 21:10 UTC, a magnitude M3.3 earthquake occurred near Ondorea Barat, East Nusa Tenggara (Indonesia). The earthquake originated at an intermediate depth of about 145 km. 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 30 earthquakes, the strongest at M4.3.

Details

ID
2733c2939270467d083432d68341d42124cf2a4d
Magnitude
M3.3
Depth
145.0 km
UTC time
2026-10-31 21:10:00 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
Ondorea Barat
County
Nagekeo
Village
Ondorea Barat
Source
emsc
Coordinates
-8.78000, 121.41000
Temperature
28.0°C

Depth profile

Depth profile Depth: 145 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 145 km
Intermediate
145 km
145 km — deeper than the regional average (43.3 km)
Regional average: 43.3 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

  • Ebulobo
    Distance: 24 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Iya
    Distance: 28 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Kelimutu
    Distance: 45 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Inielika
    Distance: 48 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 52 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Paluweh
    Distance: 61 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

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

Source: OurAirports · Dataset date: 2026-10-31

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

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 1,855 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

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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