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Moderate mag. 4.1 earthquake - Indian Ocean, Indonesia, on Saturday, Feb 13, 2021 at 12:51 am (GMT +8) -

Moderate mag. 4.1 earthquake - Indian Ocean, Indonesia, on Saturday, Feb 13, 2021 at 12:51 am (GMT +8) Moderate mag. 4.1 earthquake - Indian Ocean, Indonesia, on Saturday, Feb 13, 2021 at 12:51 am (GMT +8)

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

Earthquake details

Date & timeFeb 12, 2021 16:51:29 UTC -
Local time at epicenterSaturday, Feb 13, 2021 at 12:51 am (GMT +8)
StatusConfirmed
Magnitude4.1
Depth10.0 km
Epicenter latitude / longitude11.55°S / 118.27°E (Indian Ocean, Indonesia)
Antipode11.55°N / 61.73°W
Shaking intensityLight shaking
Felt5 reports
Primary data sourceBMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)
Nearby towns and cities303 km (188 mi) SW of Waingapu (pop: 48,800) --> See nearby quakes!
Weather at epicenter at time of quakeBroken Clouds 28.4°C (83 F), humidity: 76%, wind: 5 m/s (9 kts) from W
Estimated seismic energy released8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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
4.110 kmSouth of Sumbawa, IndonesiaBMKG
4.110 kmSOUTH OF SUMBAWA, INDONESIAEMSC

User reports for this quake (5)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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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)
Islamabad (6942.8 km NW of epicenter) [Map] / Moderate shaking (MMI V) / rattling, vibrating / 20-30 s
Barnala, Punjab India / Very weak shaking (MMI II) / single lateral shake / 2-5 s
Sri ganganagar / Light shaking (MMI IV)
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