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M5.7 earthquake - 33km NNE of Numata, Japan, Monday, 25 February 2013 at 07:23 (GMT)

Moderate mag. 5.7 earthquake - 33km NNE of Numata, Japan on Monday, 25 February 2013

Moderate mag. 5.7 earthquake  - 33km NNE of Numata, Japan on Monday, 25 February 2013
Date & time: Monday, 25 February 2013 07:23 UTC
Local time at epicenter: Mon, 25 Feb 2013 16:23 (Asia/Tokyo)
Magnitude: 5.7
Depth: 9.9 km
Epicenter latitude / longitude: 36.8923°N / 139.251°E (Japan)
Nearest volcano: Hiuchi (7 km)
Primary data source: USGS
Estimated released energy: 2.2*10^13 J (6.22 GWh / 5351 tons of TNT / 0.3 atomic bombs equivalent) [learn more]
If you felt this quake (or if you were near the epicenter), please share your experience with us and submit a short "I felt it" report.
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Data for same earthquake as reported from other agencies
TimeMag. / DepthLocationSource
Mon, 25 Feb 2013
Mon, 25 Feb 07:23 UTCM 5.6 / 10 kmEastern Honshu, JapanGFZ
Mon, 25 Feb 07:23 UTCM 5.7 / 10 kmEASTERN HONSHU, JAPANEMSC
Mon, 25 Feb 07:23 UTCM 6.3 / 3 km栃木県北部 (Tochigi Pref.)JMA

shake map
(shakemap: USGS)
"I felt it" reports:
Hilton Tokyo / MMI IV (Light shaking): Bed swaying on 23rd floor in Hilton Tokyo
Fujisawa (Japan) (175 km S from epicenter)(no details): Trè sléger (via EMSC)
Yokohama (Japan) (166 km S from epicenter)(no details): Lo sentito bene.mi ha fato girare un po' la testa (via EMSC)

 

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