Light mag. 4.0 earthquake - Flores Sea, 29 km north of Labuan Bajo, East Nusa Tenggara, Indonesia, on Sunday, 6 Dec 2020 4:25 am (GMT +8) -
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Light magnitude 4.0 earthquake at 166 km depth
5 Dec 20:35 UTC: First to report: BMKG after 10 minutes.
Date & time: 5 Dec 2020 20:25:34 UTC -
Local time at epicenter: Sunday, 6 Dec 2020 4:25 am (GMT +8)
Magnitude: 4
Depth: 166.0 km
Epicenter latitude / longitude: 8.24°S / 119.85°E

Nearest volcano: Wai Sano (57 km / 35 mi)
Nearby towns and cities:
29 km (18 mi) N of Labuan Bajo (pop: 188,700) --> See nearby quakes!
55 km (34 mi) NE of Komodo (pop: 2,000) --> See nearby quakes!
79 km (49 mi) WNW of Ruteng (Kabupaten Manggarai) (pop: 34,600) --> See nearby quakes!
126 km (78 mi) ENE of Bima (pop: 67,000) --> See nearby quakes!
156 km (97 mi) ENE of Dompu (pop: 49,000) --> See nearby quakes!
164 km (102 mi) NNW of Waingapu (pop: 48,800) --> See nearby quakes!
210 km (131 mi) WNW of Ende (pop: 77,200) --> See nearby quakes!
263 km (164 mi) W of Maumere (pop: 47,600) --> See nearby quakes!
347 km (216 mi) S of Makassar (pop: 1,321,700) --> See nearby quakes!
413 km (256 mi) E of Mataram (pop: 318,700) --> See nearby quakes!
147 km (91 mi) WNW of Flores Island (pop: 1,831,000) --> See nearby quakes!
163 km (101 mi) N of Pulau Sumba Island (pop: 686,100) --> See nearby quakes!
Weather at epicenter at time of quake:
Light Rain
27.8°C (82 F), humidity: 78%, wind: 3 m/s (5 kts) from W
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)Light Rain

Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Magnitude | Depth | Location | Source |
M 4.0 | 166 km | Flores Region, Indonesia | BMKG |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area since 1900
- Date / time UTC| Mag |Depth|Age|Distance| Details
- 12 Dec 1992 05:29| 7.8 |28km / 17mi|28 years ago|227km / 141mi| Flores Sea, 48 km NE of Ende, East Nusa Tenggara, Indonesia
- 24 May 1990 20:09| 7.1 |589km / 366mi|31 years ago|113km / 70mi| Flores Sea, 137 km N of Labuan Bajo, East Nusa Tenggara, Indonesia
- 09 May 1922 13:50| 7.0 |35km / 22mi|99 years ago|172km / 107mi| Indian Ocean, 90 km S of Bima, West Nusa Tenggara, Indonesia
- 28 Nov 1928 10:43| 6.9 |20km / 12.4mi|92 years ago|107km / 66mi| 29 km E of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia
- 26 Jan 1968 04:45| 6.8 |31km / 19mi|53 years ago|84km / 52mi| Savu Sea, 2.8 km NW of Pulau Mules Island, East Nusa Tenggara, Indonesia
- 02 Nov 1954 08:24| 6.7 |20km / 12.4mi|66 years ago|96km / 60mi| Flores Sea, 11 km NW of Sangean Island, West Nusa Tenggara, Indonesia
- 08 Nov 2009 19:41| 6.6 |18km / 11.2mi|11 years ago|134km / 83mi| Flores Sea, 30 km N of Bima, West Nusa Tenggara, Indonesia
- 25 Mar 2003 02:53| 6.5 |33km / 21mi|18 years ago|98km / 61mi| Flores Sea, 47 km NE of Ruteng, Indonesia
- 17 Aug 2018 15:35| 6.4 |550km / 342mi|3 years ago|89km / 55mi| Flores Sea, 118 km N of Labuan Bajo, East Nusa Tenggara, Indonesia
- 31 Oct 1983 17:37| 6.4 |83km / 52mi|37 years ago|113km / 71mi| Selat Sumba, 97 km SW of Labuan Bajo, East Nusa Tenggara, Indonesia
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