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█ Latest Earthquake Information
The following information was automatically determined by the NIED Hi-net system.    See for details
Hypocenter Region OFF NEMURO PENINSULA
Origin Time (JST) Aug 18, 2017 19:06:02.60
Latitude 43.272N
Longitude 146.137E
Depth 44.2km
Magnitude 2.5

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "E OFF MIYAGI PREF" on Aug 18, 12:10 (JST).
- Aug 18, 2017 12:10:21 (JST) Announcement
- Aug 18, 2017 12:15:28 (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
   Aug 14, 2017 (JST)   NORTHERN CHIBA PREF   M5.0
- Criteria (in Japanese)   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Hypocenter Region NORTHERN CHIBA PREF
Origin Time (JST) Aug 14, 2017 18:11:34.92
Latitude 35.85N
Longitude 139.98E
Depth 109km
Magnitude 5.0
◤Mechanism Solution Information
Plane1 Strike/Dip 353.9˚/63.7˚
Plane2 Strike/Dip 261.1˚/84.4˚
P-Axis Azimuth/Take-off 214.3˚/67.5˚
T-Axis Azimuth/Take-off 310.3˚/75.8˚
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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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