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Taiwan

M4.2 Earthquake near 11 km NE of Lugu, Taiwan (Taiwan)

UTC time: 2025-10-23 12:28:07 UTC Local time: —

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About this earthquake

A magnitude M4.2 earthquake was recorded near 11 km NE of Lugu, Taiwan (Taiwan) on October 23, 2025 at 12:28 UTC. The hypocenter lay relatively close to the surface at around 30 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks.

Details

ID
cd0a98f97ddd210104edb7fcf85313affba1191a
Magnitude
M4.2
Depth
29.9 km
UTC time
2025-10-23 12:28:07 UTC
Local time
—
Country
Taiwan
City
ji ji zhen
Source
usgs
Coordinates
23.82650, 120.82950
Temperature
21.8°C

Depth profile

Depth profile Depth: 29.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 29.9 km
Shallow
29.9 km
29.9 km — close to the regional average (25.9 km)
Regional average: 25.9 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

  • Kueishantao
    Distance: 160 km ·Stratovolcano ·Elevation: 361 m ·Last eruption: 1853 ·Taiwan
  • Tatun Volcanic Group
    Distance: 167 km ·Lava dome(s) ·Elevation: 1'120 m ·Last eruption: 648 ·Taiwan
  • Submarine Volcano NNE of Iriomotejima
    Distance: 325 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
  • Iraya
    Distance: 393 km ·Stratovolcano ·Elevation: 1'009 m ·Last eruption: 1454 ·Philippines
  • Babuyan Claro
    Distance: 492 km ·Stratovolcano(es) ·Elevation: 1'064 m ·Last eruption: 1924 ·Philippines

Taiwan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 169 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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