Minor mag. 3.4 earthquake - Flores Sea, 71 km north of Ende, East Nusa Tenggara, Indonesia, on Sunday, 28 Feb 2021 5:00 am (GMT +8) -
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Minor magnitude 3.4 earthquake at 176 km depth
27 Feb 21:10 UTC: First to report: BMKG after 10 minutes.
28 Feb 10:50: Magnitude recalculated from 3.2 to 3.4. Hypocenter depth recalculated from 174.0 to 176.0 km (from 108 to 109 mi). Epicenter location corrected by 1.6 km (1 mi) towards SW.
28 Feb 10:50: Magnitude recalculated from 3.2 to 3.4. Hypocenter depth recalculated from 174.0 to 176.0 km (from 108 to 109 mi). Epicenter location corrected by 1.6 km (1 mi) towards SW.
Date & time: 27 Feb 2021 21:00:13 UTC -
Local time at epicenter: Sunday, 28 Feb 2021 5:00 am (GMT +8)
Magnitude: 3.4
Depth: 176.0 km
Epicenter latitude / longitude: 8.23°S / 121.85°E

Nearest volcano: Paluweh (20 km / 12 mi)
Nearby towns and cities:
59 km (37 mi) NW of Maumere (pop: 47,600) --> See nearby quakes!
71 km (44 mi) NNE of Ende (pop: 77,200) --> See nearby quakes!
158 km (98 mi) ENE of Ruteng (Kabupaten Manggarai) (pop: 34,600) --> See nearby quakes!
218 km (135 mi) E of Labuan Bajo (pop: 188,700) --> See nearby quakes!
236 km (146 mi) NE of Waingapu (pop: 48,800) --> See nearby quakes!
263 km (163 mi) E of Komodo (pop: 2,000) --> See nearby quakes!
289 km (180 mi) NW of Kupang (pop: 282,400) --> See nearby quakes!
299 km (186 mi) WNW of Pante Makasar (Pante Macassar, Timor-Leste) (pop: 4,730) --> See nearby quakes!
319 km (198 mi) WNW of Kefamenanu (Kabupaten Timor Tengah Utara) (pop: 29,500) --> See nearby quakes!
323 km (201 mi) WNW of Soe (Kabupaten Timor Tengah Selatan) (pop: 27,700) --> See nearby quakes!
91 km (56 mi) ENE of Flores Island (pop: 1,831,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Scattered Clouds
27.4°C (81 F), humidity: 77%, wind: 3 m/s (5 kts) from S
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)Scattered Clouds

Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 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 |
3.4 | 176 km | Flores Region, Indonesia | BMKG |
3.2 | 174 km | FLORES REGION, INDONESIA | EMSC |
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