Sismo debile mag. 2.7 - 36 km a sud ovest da Pematangsiantar, Sumatra Settentrionale, Indonesia, mercoledí, 17 febbraio 2021 -

Sismo debile mag. 2.7 - 36 km a sud ovest da Pematangsiantar, Sumatra Settentrionale, Indonesia, mercoledí, 17 febbraio 2021

Sismo debile magnitudine 2.7 at 10 km depth

17 Feb 19:11 UTC: Primo a segnalare: EMSC dopo 10 minuti.
17 Feb 19:15: Ora utilizzando nuova fonte di dati: BMKG
Data & ora: 17 Feb 2021 19:01:17 UTC -
Ora locale a epicentro: Thursday, 18 Feb 2021 02:01 (GMT +7)
Magnitudine: 2.7
Profondità: 10.0 km
Epicentro latitudine / longitudine: 2.7°N / 98.87°E (Sumatra Settentrionale, Indonesia)
Vulcano più vicino: Toba (41 km / 25 mi)
Nearby towns and cities:
5 km N da Tomok Bolon (Kabupaten Samosir, North Sumatra) (pop: 10,000) --> Vedi sismi vicini
8 km ONO da Parapat (Kabupaten Simalungun, North Sumatra) (pop: 10,000) --> Vedi sismi vicini
36 km SO da Pematangsiantar (North Sumatra) (pop: 209,600) --> Vedi sismi vicini
44 km ESE da Tongging (Kabupaten Karo, North Sumatra) (pop: 16,000) --> Vedi sismi vicini
57 km SO da Pekan Bahapal (North Sumatra) (pop: 40,000) --> Vedi sismi vicini
61 km SE da Kabanjahe (North Sumatra) (pop: 57,200) --> Vedi sismi vicini
68 km SE da Berastagi (North Sumatra) (pop: 44,800) --> Vedi sismi vicini
77 km SSO da Tebingtinggi (North Sumatra) (pop: 117,500) --> Vedi sismi vicini
101 km SSE da Medan (North Sumatra) (pop: 1,751,000) --> Vedi sismi vicini
103 km S da Percut (North Sumatra) (pop: 311,100) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Scattered Clouds 19.2°C (67 F), humidity: 87%, wind: 1 m/s (1 kts) from ESE
Fonte dati primaria: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)
Stima dell'energia sismica liberata: 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 tons of TNT) More info
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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.
MagnitudineProfonditàUbicazioneFonte
2.710 kmNorthern Sumatra, IndonesiaBMKG
2.710 kmNORTHERN SUMATRA, INDONESIAEMSC

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.
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Tuk Tuk Siadong / Very weak shaking (MMI II) / 1-2 s : Very short tremor  
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