M4.9 earthquake 129 km SSW of Kencong, Indonesia
A magnitude 4.9 earthquake struck 129 km SSW of Kencong, Indonesia on Sat, Sep 4, 2021, 2:29 PM GMT+7 (07:29 UTC), 51 km (32 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.9 (mb), light
- Local time
- UTC
- 2021-09-04 07:29:02 UTC
- Depth
- 51.0 km (31.7 mi), shallow
- Epicenter
- 9.411° S, 113.067° E
- Region
- Indonesia
- Felt reports
- 2
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
2 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 8.4 km horizontally, 7.1 km in depth
- Magnitude uncertainty
- ±0.11
- Depth from
- From location
- Station coverage gap
- 90°
- Stations used
- 39
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.9 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000f7u8. Read Sun, Sep 27, 2026, 6:10 AM UTC.