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█ Latest Earthquake Information
The following information was automatically determined by the NIED Hi-net system.    See for details
Hypocenter Region E OFF MIYAGI PREF
Origin Time (JST) Dec 08, 2019 04:46:36.23
Latitude 38.317N
Longitude 142.094E
Depth 30.0km
Magnitude 3.0

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "E OFF HACHIJOJIMA ISLAND" on Dec 08, 02:22 (JST).
- Dec 08, 2019 02:23:17 (JST) Announcement
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What is "AQUA" System? (in Japanese)
Max . Amplitude Distribution Maps (in Japanese)
█ Notice of Hi-net Past Notice
Aug 01, 2019:  Software to show 3D seismic velocity structure beneath Japan renewal
Jun 14, 2019:  Digital Object Identifiers (DOIs) for Datasets at NIED”Ēs seismograph networks (MOWLAS)
Mar 01, 2019:  The guidance of the updating user account 2019.
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
   Dec 05, 2019 (JST)   NORTHERN IBARAKI PREF   M4.6
- Criteria   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Hypocenter Region NORTHERN IBARAKI PREF
Origin Time (JST) Dec 05, 2019 22:35:16.27
Latitude 36.81N
Longitude 140.55E
Depth 8km
Magnitude 4.6
◤Mechanism Solution Information
Plane1 Strike/Dip 305.1˚/35.0˚
Plane2 Strike/Dip 156.8˚/59.2˚
P-Axis Azimuth/Take-off 105.9˚/19.8˚
T-Axis Azimuth/Take-off 234.2˚/77.5˚
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National Research Institute for Earth Science and Disaster Resilience.
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