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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) Sep 25, 2023 22:22:03.03
Latitude 37.164N
Longitude 141.285E
Depth 46.9km
Magnitude 2.8

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "E OFF AOMORI PREF" on Sep 25, 13:35 (JST).
- Sep 25, 2023 13:36:19 (JST) Announcement
- Sep 25, 2023 13:40:14 (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 20, 2023:  Software to show 3D seismic velocity structure beneath Japan renewal
Mar 01, 2023:  The guidance of the updating user account 2023.
Jul 29, 2022:  Information about maintenance at stations N.ST1H, 2H, 3H, 4H, 5H, and 6H
Jun 14, 2019:  Digital Object Identifiers (DOIs) for Datasets at NIED”Ēs seismograph networks (MOWLAS)
█ Recent Large Earthquake
   Sep 19, 2023 (JST)   KINKAZAN REGION   M5.9
- Criteria   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Earthquake Information
Hypocenter Region KINKAZAN REGION
Origin Time (JST) Sep 19, 2023 04:33:04.80
Latitude 38.47N
Longitude 141.62E
Depth 56km
Magnitude 5.9
◤Mechanism Solution Information
Mechanism Solution Information
Plane1 Strike/Dip 22.1˚/63.4˚
Plane2 Strike/Dip 168.1˚/31.1˚
P-Axis Azimuth/Take-off 99.8˚/73.2˚
T-Axis Azimuth/Take-off 324.0˚/22.8˚
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National Research Institute for Earth Science and Disaster Resilience.
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