Moderate mag. 4.1 earthquake - Indian Ocean, Indonesia, on Saturday, 13 Feb 2021 12:51 am (GMT +8) -
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Moderate magnitude 4.1 earthquake at 10 km depth
12 Feb 17:01 UTC: First to report: EMSC after 10 minutes.
12 Feb 17:05: Now using data updates from BMKG
12 Feb 17:05: Now using data updates from BMKG
Date & time: 12 Feb 2021 16:51:29 UTC -
Local time at epicenter: Saturday, 13 Feb 2021 12:51 am (GMT +8)
Magnitude: 4.1
Depth: 10.0 km
Epicenter latitude / longitude: 11.55°S / 118.27°E

Nearby towns and cities:
303 km (188 mi) SW of Waingapu (pop: 48,800) --> See nearby quakes!
336 km (209 mi) S of Dompu (pop: 49,000) --> See nearby quakes!
347 km (216 mi) S of Bima (pop: 67,000) --> See nearby quakes!
353 km (219 mi) SSE of Sumbawa Besar (pop: 52,700) --> See nearby quakes!
383 km (238 mi) SSW of Labuan Bajo (pop: 188,700) --> See nearby quakes!
385 km (239 mi) SE of Praya (Kabupaten Lombok Tengah) (pop: 35,200) --> See nearby quakes!
406 km (252 mi) SE of Mataram (pop: 318,700) --> See nearby quakes!
406 km (252 mi) SW of Ruteng (Kabupaten Manggarai) (pop: 34,600) --> See nearby quakes!
465 km (289 mi) SE of Denpasar (pop: 834,900) --> See nearby quakes!
633 km (393 mi) SE of Situbondo (pop: 600,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds
28.4°C (83 F), humidity: 76%, wind: 5 m/s (9 kts) from W
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)Broken Clouds

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 |
4.1 | 10 km | South of Sumbawa, Indonesia | BMKG |
4.1 | 10 km | SOUTH OF SUMBAWA, INDONESIA | EMSC |
User reports for this quake (5)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Barnala, Punjab India / Very weak shaking (MMI II) / single lateral shake / 2-5 s
Sri ganganagar / Light shaking (MMI IV)
Panchkula (6449.5 km NW of epicenter) [Map] / Light shaking (MMI IV)
new delhi (6332.2 km NW of epicenter) [Map] / Light shaking (MMI IV)
6942.8 km NW of epicenter [Map] / Moderate shaking (MMI V) / rattling, vibrating / 20-30 s
Earlier earthquakes in the same area
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