Terremoto moderato mag. 5.5 - North Pacific Ocean, 47 km a sud-est da Kamaishi, Prefettura di Iwate, Giappone, sábbato, 13 febbraio 2021 -

Terremoto moderato mag. 5.5 - North Pacific Ocean, 47 km a sud-est da Kamaishi, Prefettura di Iwate, Giappone, sábbato, 13 febbraio 2021

Terremoto moderato magnitudine 5.5 at 55 km depth

13 Feb 18:33 UTC: Primo a segnalare: NIED dopo 8 minuti.
Data & ora: 13 Feb 2021 18:25:28 UTC -
Ora locale a epicentro: Sunday, 14 Feb 2021 03:25 (GMT +9)
Magnitudine: 5.5
Profondità: 55.3 km
Epicentro latitudine / longitudine: 39.103°N / 142.369°E (North Pacific Ocean, Giappone)
Vulcano più vicino: Kurikoma (137 km / 85 mi)
Nearby towns and cities:
47 km ESE da Kamaishi (pop: 43,100) --> Vedi sismi vicini
50 km SE da Ōtsuchi (Kamihei-gun) (pop: 16,500) --> Vedi sismi vicini
54 km SE da Yamada (Shimohei-gun) (pop: 20,100) --> Vedi sismi vicini
56 km E da Ōfunato (pop: 35,400) --> Vedi sismi vicini
71 km SSE da Miyako (pop: 51,700) --> Vedi sismi vicini
76 km ESE da Tōno (pop: 26,800) --> Vedi sismi vicini
110 km E da Kitakami (pop: 93,900) --> Vedi sismi vicini
124 km ESE da Morioka (pop: 295,200) --> Vedi sismi vicini
160 km NE da Sendai (pop: 1,063,100) --> Vedi sismi vicini
447 km NNE da Tokyo (pop: 8,336,600) --> Vedi sismi vicini
517 km NE da Honshū Island (pop: 104,000,000) --> Vedi sismi vicini
420 km SE da Okushiri Island (pop: 3,340) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Scattered Clouds 9.2°C (49 F), humidity: 71%, wind: 6 m/s (11 kts) from SW
Fonte dati primaria: NIED (National Research Institute for Earth Science and Disaster Resilience)
Stima dell'energia sismica liberata: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 atomic bombs!) 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
5.555 kmE OFF IWATE PREF, JapanNIED
5.147 kmNear East Coast of Honshu, JapanGFZ
5.254 kmNEAR EAST COAST OF HONSHU, JAPANEMSC
5.248 km53 Km ESE of Kamaishi, JapanUSGS
5.154 kmNear East Coast of Honshu, JapanGeoAu
5.351 kmNear East Coast of Honshu, JapanBMKG

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
148.6 km SW of epicenter [Map] / Moderate shaking (MMI V) / 10-15 s
480.7 km SSW of epicenter [Map] / Moderate shaking (MMI V) / rattling, vibrating (reported through our app)
Akita city / Moderate shaking (MMI V) / rattling, vibrating / 2-5 s
Volcanoes & Earthquakes - new app for Android

Aftershocks

More info
Recorded aftershocks, latest first (7 quakes):
  • 10 Apr 2021 02:02 UTC
    | M 3.3 |
    45.3 km (28.1 mi) depth
    |
    20 km (12 mi) distance
    | NIED | Details
  • 09 Apr 2021 06:46 UTC
    | M 2.8 |
    54.9 km (34.1 mi) depth
    |
    24 km (15 mi) distance
    | NIED | Details
  • 07 Apr 2021 01:31 UTC
    | M 2.5 |
    45.8 km (28.5 mi) depth
    |
    22 km (14 mi) distance
    | NIED | Details
  • 29 Mar 2021 11:25 UTC
    | M 2.7 |
    55 km (34.2 mi) depth
    |
    22 km (14 mi) distance
    | NIED | Details
  • 24 Mar 2021 22:44 UTC
    | M 2.5 |
    35.4 km (22 mi) depth
    |
    13 km (8 mi) distance
    | NIED | Details
  • 04 Mar 2021 16:18 UTC
    | M 2.8 |
    56.9 km (35.4 mi) depth
    |
    1 km (1 mi) distance
    | NIED | Details
  • 23 Feb 2021 11:58 UTC
    | M 3.1 |
    50.7 km (31.5 mi) depth
    |
    33 km (20 mi) distance
    | NIED | Details

Earlier earthquakes in the same area since 1900


Map of earlier quakes

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