Sismo muy débil mag. 3.0 - Indian Ocean, 44 km S of Sibolga, North Sumatra, Indonesia, domingo, 22 ago 2021 19:16 (GMT +7) -
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Sismo muy débil magnitud 3.0 a 81 km de profundidad
22 Aug 12:35 UTC: Primero en informar: BMKG después de 18 minutos.
22 Aug 14:55: Profundidad recalculada de 78.0 a 81.0 km (de 48 a 50 mi).
22 Aug 14:55: Profundidad recalculada de 78.0 a 81.0 km (de 48 a 50 mi).
Hora local al epicentro: domingo, 22 ago 2021 19:16 (GMT +7)
Magnitud: 3
Prof.: 81.0 km
Epicentro latitud / longitud: 1.35°N / 98.83°E

Antipode: 1.35°S / 81.17°W
Volcán mas cercano: Sibualbuali (53 km / 33 mi)
Nearby towns and cities:
44 km al S de Sibolga (pop: 79,700) --> ¡Vea sismos cercanos!
49 km al O de Padangsidempuan (pop: 100,600) --> ¡Vea sismos cercanos!
129 km al SO de Bandar (Kabupaten Labuhan Batu) (pop: 31,400) --> ¡Vea sismos cercanos!
139 km al SO de Rantauprapat (pop: 103,000) --> ¡Vea sismos cercanos!
145 km al S de Tomok Bolon (Kabupaten Samosir) (pop: 10,000) --> ¡Vea sismos cercanos!
147 km al S de Parapat (Kabupaten Simalungun) (pop: 10,000) --> ¡Vea sismos cercanos!
156 km al SE de Singkil (pop: 46,800) --> ¡Vea sismos cercanos!
Weather at epicenter at time of quake:
Overcast Clouds
25.9°C (79 F), humidity: 83%, wind: 2 m/s (4 kts) from NNE
Fuente primaria de datos: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)
Overcast Clouds

Energía liberada estimada: 2 x 109 joules (554 kWh, equivalente a 0.477 toneladas de TNT) | about seismic energy
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.
Revista | Prof. | Ubicación | Fuente |
3.0 | 81 km | Northern Sumatra, Indonesia | BMKG |
3.0 | 78 km | NORTHERN SUMATRA, INDONESIA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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