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█ Latest Earthquake Information
The following information was automatically determined by the NIED Hi-net system.    See for details
Hypocenter Region ISHIKARI DEPRESSION
Origin Time (JST) Oct 19, 2018 22:25:33.67
Latitude 42.592N
Longitude 141.935E
Depth 28.8km
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, 2018:  The guidance of the updating user account 2018.
Mar 01, 2018:  Software to show 3D seismic velocity structure beneath Japan
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
   Oct 18, 2018 (JST)   NEAR CHOSHI CITY   M4.9
- Criteria   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Hypocenter Region NEAR CHOSHI CITY
Origin Time (JST) Oct 18, 2018 14:18:22.97
Latitude 35.51N
Longitude 140.97E
Depth 40km
Magnitude 4.9
◤Mechanism Solution Information
Plane1 Strike/Dip 78.8˚/80.1˚
Plane2 Strike/Dip 334.3˚/34.8˚
P-Axis Azimuth/Take-off 315.5˚/45.4˚
T-Axis Azimuth/Take-off 194.9˚/62.7˚
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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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