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Moderate mag. 5.8 earthquake - Near East Coast of Honshu, Japan on Tuesday, 26 September 2017 - information

Moderate mag. 5.8 earthquake - Near East Coast of Honshu, Japan on Tuesday, 26 September 2017

Moderate mag. 5.8 earthquake  - Near East Coast of Honshu, Japan on Tuesday, 26 September 2017
26 Sep 20:29 UTC: Premier à signaler: GFZ après 8 minutes.
Profondeur recalculée de 79.0 à 63.0 km.
Sep 26 20:35: Magnitude recalculée de 5.7 à 6.0.
Profondeur recalculée de 63.0 à 10.0 km.
Sep 26 20:40: Magnitude recalculée de 6.0 à 5.6.
Profondeur recalculée de 10.0 à 42.0 km.
Sep 26 20:41: Magnitude recalculée de 5.6 à 5.8.
Date & time: Tuesday, 26 September 2017 20:22 UTC
Magnitude: 5.8
Depth: 42.0 km
Epicenter latitude / longitude: 40.28°N / 142.34°E (Japon)
Nearest volcano: Osore-yama (101 km / 63 mi)
Nearby towns and cities:
75 km SE de Hachinohe (pop: 239,000)
78 km NE de Miyako (pop: 51,700)
89 km E de Ichinohe (pop: 15,800)
148 km SE de Aomori (pop: 298,400)
200 km NE de Akita (pop: 320,100)
561 km NE de Tokyo (pop: 8,336,600)
Primary data source: GFZ
Estimated released energy: 3.2 x 1013 joules (8.78 gigawatt hours, equivalent to 7558 tons of TNT or 0.5 atomic bombs!) [learn more]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

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.
HeureMag. / DepthLocationSource
Tue, 26 Sep 20:22 UTCM 5.8 / 42 kmNear East Coast of Honshu, JapanGFZ
Tue, 26 Sep 20:22 UTCM 5.8 / 36 km- 79km ESE of Hachinohe, JapanUSGS
Tue, 26 Sep 20:22 UTCM 6.1 / 50 kmNear East Coast of Honshu, JapanGeoAu

shake map
(shakemap: USGS)

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (modified Mercalli) scale.
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Wolvega, Netherland (8841.7 km NNW of epicenter) [Map] / not felt
Hachimantai / Moderate shaking (MMI V)
Inzai (Japan, 534 km S of epicenter) : Gentle swaying in hotel room on 10th floor of building (reported through EMSC)
Izumi-ku (Japan, 256 km SW of epicenter) : An open door rocked back and forth in the doorway a bit. Felt like gentle swaying on a cruise ship. (reported through EMSC)
Oirase-chō (Japan, 97 km NW of epicenter) : Slight wiggling of walls and decorations (reported through EMSC)

Aftershocks of the 5.8 quake: Near East Coast of Honshu, Japan, 26 Sep 2017 20h22

Show info about this
List of recorded aftershocks, latest first (1 quakes):
  • 01 Oct 2017 14:20 UTC
    | M 4.5 |
    57.3 km (35.6 mi) depth
    14 km (8 mi) distance
    | USGS | Details

Map of aftershocks

Significant earthquakes in the same area since 1900

Moderate mag. 5.8 earthquake - Near East Coast of Honshu, Japan on Tuesday, 26 September 2017

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