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Indonesia · East Nusa Tenggara

M4.2 Earthquake near East Nusa Tenggara (Indonesia)

UTC time: 2026-08-21 17:45:11 UTC Local time: —
Magnitude
M4.2
Depth
10.0 km
Source
EMSC

East Nusa Tenggara · East Nusa Tenggara

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About this earthquake

On August 21, 2026 at 17:45 UTC, a magnitude M4.2 earthquake occurred near East Nusa Tenggara (Indonesia). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 17 earthquakes were recorded in the past 24 hours, the strongest reaching M5.1.

Details

ID
7fc738714a2517e617eb580d4bcd010b566cb9e8
Magnitude
M4.2
Depth
10.0 km
UTC time
2026-08-21 17:45:11 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
East Nusa Tenggara
Source
emsc
Coordinates
-8.35000, 121.33000
Temperature
21.7°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 (43.2 km)
Regional average: 43.2 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: 42 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia
  • Ebulobo
    Distance: 54 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Inielika
    Distance: 57 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Iya
    Distance: 69 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia
  • Kelimutu
    Distance: 71 km ·Complex ·Elevation: 1'639 m ·Last eruption: 1968 ·Indonesia
  • Inierie
    Distance: 72 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia

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

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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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