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Moderate mag. 4.0 earthquake - Indian Ocean, 171 km southwest of Bandar Lampung, Indonesia, on Friday, Oct 22, 2021 at 7:29 am (GMT +7) -

Moderate mag. 4.0 earthquake - Indian Ocean, 171 km southwest of Bandar Lampung, Indonesia, on Friday, Oct 22, 2021 at 7:29 am (GMT +7) Moderate mag. 4.0 earthquake - Indian Ocean, 171 km southwest of Bandar Lampung, Indonesia, on Friday, Oct 22, 2021 at 7:29 am (GMT +7)

Moderate magnitude 4.0 earthquake at 10 km depth

22 Oct 00:40 UTC: First to report: BMKG after 11 minutes.
Date & time: Oct 22, 2021 00:29:09 UTC -
Local time at epicenter: Friday, Oct 22, 2021 at 7:29 am (GMT +7)
Magnitude: 4
Depth: 10.0 km
Epicenter latitude / longitude: 6.72°S / 104.42°E (Indian Ocean, Indonesia)
Antipode: 6.72°N / 75.58°W
Nearest volcano: Krakatau (130 km / 81 mi)
Nearby towns and cities:
160 km (100 mi) WSW of Labuan (Kabupaten Pandeglang) (pop: 33,600) --> See nearby quakes!
171 km (106 mi) SSW of Bandar Lampung (pop: 800,300) --> See nearby quakes!
192 km (119 mi) WSW of Pandeglang (pop: 92,300) --> See nearby quakes!
203 km (126 mi) WSW of Serang (pop: 164,800) --> See nearby quakes!
204 km (127 mi) SSW of Metro (pop: 149,500) --> See nearby quakes!
206 km (128 mi) WSW of Rangkasbitung (pop: 126,900) --> See nearby quakes!
226 km (141 mi) WSW of Kresek (pop: 110,200) --> See nearby quakes!
237 km (147 mi) WSW of Cikupa (pop: 174,000) --> See nearby quakes!
252 km (156 mi) WSW of Tangerang (pop: 1,372,100) --> See nearby quakes!
274 km (170 mi) WSW of Jakarta (pop: 8,540,100) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds 27.9°C (82 F), humidity: 78%, wind: 8 m/s (16 kts) from SE
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | about seismic energy
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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.
Mag.DepthLocationSource
4.010 kmSunda Strait, IndonesiaBMKG
4.010 kmSUNDA STRAIT, INDONESIAEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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