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█ Latest Earthquake Information
The following information was automatically determined by the NIED Hi-net system.    See for details
Hypocenter Region NORTHERN IBARAKI PREF
Origin Time (JST) Nov 21, 2017 11:14:50.92
Latitude 36.862N
Longitude 140.601E
Depth 5.4km
Magnitude 2.7

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "NORTHERN IBARAKI PREF" on Nov 21, 09:25 (JST).
- Nov 21, 2017 09:25:31 (JST) Announcement
- Nov 21, 2017 09:29:43 (JST) Update
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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
   Nov 17, 2017 (JST)   E OFF FUKUSHIMA PREF   M5.1
- Criteria (in Japanese)   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Hypocenter Region E OFF FUKUSHIMA PREF
Origin Time (JST) Nov 17, 2017 10:02:47.86
Latitude 37.19N
Longitude 141.36E
Depth 47km
Magnitude 5.1
◤Mechanism Solution Information
Plane1 Strike/Dip 231.7˚/9.5˚
Plane2 Strike/Dip 12.1˚/82.6˚
P-Axis Azimuth/Take-off 107.5˚/52.6˚
T-Axis Azimuth/Take-off 275.1˚/38.0˚
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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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