Japanese English ( β Ver. )
█ Latest Earthquake Information
The following information was automatically determined by the NIED Hi-net system.    See for details
Hypocenter Region SE OFF BOSO PENINSULA
Origin Time (JST) Jul 21, 2017 11:23:48.01
Latitude 34.549N
Longitude 140.642E
Depth 59.0km
Magnitude 2.7

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
There are no upcoming hypocenter information.
What is "AQUA" System? (in Japanese)
Max . Amplitude Distribution Maps (in Japanese)
█ Notice of Hi-net Past Notice
Mar 01, 2017:  The guidance of the updating user account 2017.
Jan 07, 2015:  We started the continuous waveform data download service for ADEP.
Oct 01, 2014:  We started the continuous waveform data download service for JAMSTEC[DONET1].
█ Recent Large Earthquake
   Jul 20, 2017 (JST)   E OFF FUKUSHIMA PREF   M6.1
- Criteria (in Japanese)   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Hypocenter Region E OFF FUKUSHIMA PREF
Origin Time (JST) Jul 20, 2017 09:11:24.61
Latitude 37.34N
Longitude 141.61E
Depth 42km
Magnitude 6.1
◤Mechanism Solution Information
Plane1 Strike/Dip 186.0˚/39.4˚
Plane2 Strike/Dip 6.0˚/50.6˚
P-Axis Azimuth/Take-off 96.0˚/84.4˚
T-Axis Azimuth/Take-off 276.0˚/5.6˚
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High Sensitivity Seismograph Network Laboratory, Network Center for Earthquake, Tsunami and Volcano,
National Research Institute for Earth Science and Disaster Resilience.
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