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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 FUKUSHIMA PREF
Origin Time (JST) Apr 01, 2020 10:31:43.59
Latitude 37.723N
Longitude 141.809E
Depth 48.1km
Magnitude 2.7

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "E OFF IBARAKI PREF" on Mar 31, 20:24 (JST).
- Mar 31, 2020 20:24:25 (JST) Announcement
- Mar 31, 2020 20:28:21 (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 02, 2020:  The guidance of the updating user account 2020.
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)
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
   Mar 31, 2020 (JST)   E OFF IBARAKI PREF   M4.9
- Criteria   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Earthquake Information
Hypocenter Region E OFF IBARAKI PREF
Origin Time (JST) Mar 31, 2020 20:24:00.27
Latitude 36.40N
Longitude 141.07E
Depth 44km
Magnitude 4.9
◤Mechanism Solution Information
Mechanism Solution Information
Plane1 Strike/Dip 180.0˚/6.6˚
Plane2 Strike/Dip 0.0˚/83.4˚
P-Axis Azimuth/Take-off 90.0˚/51.6˚
T-Axis Azimuth/Take-off 270.0˚/38.4˚
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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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