Terremoto molto forte magnitudine 6.1 - Yufu-shi, 28 km a ovest da Ōita, Oita, Giappone, domenica, 20 aprile 1975

Terremoto molto forte magnitudine 6.1 - Yufu-shi, 28 km a ovest da Ōita, Oita, Giappone, domenica, 20 aprile 1975

Terremoto molto forte magnitudine 6.1 at 7 km depth

Data & ora: 20 Apr 1975 17:35:50 UTC
Magnitudine: 6.1
Profondità: 7.0 km
Epicentro latitudine / longitudine: 33.19°N / 131.3°E (Oita, Giappone)
Vulcano più vicino: Yabakei (8 km / 5 mi)
Nearby towns and cities:
16 km SE da Tsukawaki (pop: 18,400) --> Vedi sismi vicini
21 km OSO da Beppu (pop: 125,100) --> Vedi sismi vicini
27 km NNO da Takedamachi (pop: 16,400) --> Vedi sismi vicini
28 km O da Ōita (pop: 448,900) --> Vedi sismi vicini
29 km SO da Hiji (pop: 27,900) --> Vedi sismi vicini
36 km ESE da Hita (pop: 61,500) --> Vedi sismi vicini
37 km O da Tsurusaki (pop: 77,000) --> Vedi sismi vicini
47 km SSE da Nakatsu (pop: 67,400) --> Vedi sismi vicini
94 km ESE da Fukuoka (pop: 1,392,300) --> Vedi sismi vicini
818 km OSO da Tokyo (pop: 8,336,600) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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.
6.17 kmKyushu, JapanUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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More info
Recorded aftershocks, latest first (3 quakes):
  • 27 Jul 1975 17:16 UTC
    | M 4.7 |
    136 km (84.5 mi) depth
    20 km (13 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    13739 km (8537 mi) distance
    | | Details
  • 17 Jun 1975 15:18 UTC
    | M 4.7 |
    77 km (47.8 mi) depth
    58 km (36 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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