Weak mag. 3.8 earthquake - Banda Sea, 17 km south of Amahai, Maluku, Indonesia, on Monday, 8 Feb 2021 11:43 am (GMT +9) -
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Weak magnitude 3.8 earthquake at 94 km depth
8 Feb 02:50 UTC: First to report: BMKG after 6 minutes.
8 Feb 06:00: Magnitude recalculated from 3.2 to 3.8. Hypocenter depth recalculated from 97.0 to 94.0 km (from 60 to 58 mi). Epicenter location corrected by 8.5 km (5.3 mi) towards NNW.
8 Feb 06:00: Magnitude recalculated from 3.2 to 3.8. Hypocenter depth recalculated from 97.0 to 94.0 km (from 60 to 58 mi). Epicenter location corrected by 8.5 km (5.3 mi) towards NNW.
Date & time: 8 Feb 2021 02:43:56 UTC -
Local time at epicenter: Monday, 8 Feb 2021 11:43 am (GMT +9)
Magnitude: 3.8
Depth: 94.0 km
Epicenter latitude / longitude: 3.48°S / 128.87°E

Nearest volcano: Banda Api (153 km / 95 mi)
Nearby towns and cities:
17 km (10 mi) SSW of Amahai (pop: 47,700) --> See nearby quakes!
80 km (50 mi) ENE of Ambon City (pop: 355,600) --> See nearby quakes!
393 km (244 mi) SW of Sorong (pop: 125,500) --> See nearby quakes!
79 km (49 mi) ENE of Ambon Island (pop: 501,400) --> See nearby quakes!
Weather at epicenter at time of quake:
Scattered Clouds
29°C (84 F), humidity: 70%, wind: 2 m/s (3 kts) from SW
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)Scattered Clouds

Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 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 |
3.8 | 94 km | Seram, Indonesia | BMKG |
3.2 | 97 km | SERAM, INDONESIA | EMSC |
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