Indonesia earthquakes

M4.1 earthquake 82 km S of Labuan, Indonesia

A magnitude 4.1 earthquake struck 82 km S of Labuan, Indonesia on Sun, Feb 4, 2018, 3:49 AM GMT+7 (20:49 UTC), 50 km (31 mi) below the surface.

A larger quake followed: M5.0 82 km SW of Pelabuhanratu, Indonesia. This one was a foreshock.

Labuan forecastMore in Indonesia

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.1 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2018-02-03 20:49:20 UTC
Depth
49.8 km (31.0 mi), shallow
Epicenter
7.123° S, 105.764° E
Region
Indonesia
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 8.2 km horizontally, 11.5 km in depth
Magnitude uncertainty
±0.17
Depth from
From location
Station coverage gap
134°
Stations used
18

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 6 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 4.8101 km SW of Pelabuhanratu, Indonesia · 3152 days ago · 34 km deep · 58 km away
  2. 4.4125 km SW of Pelabuhanratu, Indonesia · 3151 days ago · 35 km deep · 78 km away
  3. 4.158 km W of Pelabuhanratu, Indonesia · 3150 days ago · 88 km deep · 37 km away
  4. 4.430 km SSW of Pelabuhanratu, Indonesia · 3150 days ago · 42 km deep · 81 km away
  5. 4.284 km SW of Pelabuhanratu, Indonesia · 3142 days ago · 66 km deep · 42 km away
  6. 5.082 km SW of Pelabuhanratu, Indonesia · 3121 days ago · 49 km deep · 37 km away

Before

  1. 4.468 km WSW of Labuan, Indonesia · 3170 days ago · 98 km deep · 84 km away
  2. 4.778 km S of Labuan, Indonesia · 3173 days ago · 41 km deep · 5 km away · felt by 1
  3. 4.675 km S of Labuan, Indonesia · 3173 days ago · 37 km deep · 7 km away · felt by 4
  4. 4.582 km S of Labuan, Indonesia · 3175 days ago · 35 km deep · 5 km away
  5. 4.285 km WSW of Pelabuhanratu, Indonesia · 3175 days ago · 35 km deep · 7 km away
  6. 5.966 km W of Pelabuhanratu, Indonesia · 3176 days ago · 48 km deep · 22 km away · felt by 428

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000d22f. Read Sun, Oct 4, 2026, 2:08 AM UTC.