Mag. 4.1 earthquake - 42 km west of Waingapu, Kabupaten Sumba Timur, Nusa Tenggara Timur, Indonesia, on Tuesday, 15 September 2020 at 03:24 (GMT) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Indonesia | East Nusa Tenggara | Jakarta

Light magnitude 4.1 earthquake at 32 km depth
15 Sep 03:35 UTC: First to report: BMKG after 11 minutes.
15 Sep 03:40: Magnitude recalculated from 4.3 to 4.2. Epicenter location corrected by 2.2 km (1.4 mi) towards N.
15 Sep 16:00: Magnitude recalculated from 4.2 to 4.1.
23 Sep 00:55: Now using data updates from BMKG
15 Sep 03:40: Magnitude recalculated from 4.3 to 4.2. Epicenter location corrected by 2.2 km (1.4 mi) towards N.
15 Sep 16:00: Magnitude recalculated from 4.2 to 4.1.
23 Sep 00:55: Now using data updates from BMKG
Magnitude: 4.1
Depth: 32.0 km
Epicenter latitude / longitude: 9.74°S / 119.89°E

Nearest volcano: Wai Sano (114 km / 71 mi)
Nearby towns and cities:
42 km (26 mi) WSW of Waingapu (pop: 48,800) --> See nearby quakes!
410 km (255 mi) W of Kupang (pop: 282,400) --> See nearby quakes!
1489 km (925 mi) ESE of Jakarta (pop: 8,540,100) --> See nearby quakes!
Primary data source: NRCAN
Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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 4.1 | 32 km | Sumba Region, Indonesia | NRCAN |
M 4.3 | 32 km | Sumba Region, Indonesia | EMSC |
M 4.1 | 32 km | Sumba Region, Indonesia | BMKG |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Mag. 4.1 earthquake - 42 km west of Waingapu, Kabupaten Sumba Timur, Nusa Tenggara Timur, Indonesia, on Tuesday, 15 September 2020 at 03:24 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!