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█ Latest Earthquake Information
The following information was automatically determined by the NIED Hi-net system.    See for details
Hypocenter Region SE OFF MIYAGI PREF
Origin Time (JST) Jan 23, 2021 18:51:32.39
Latitude 37.749N
Longitude 142.358E
Depth 17.9km
Magnitude 3.5

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "HIDAKA REGION" on Jan 23, 14:39 (JST).
- Jan 23, 2021 14:39:36 (JST) Announcement
- Jan 23, 2021 14:44:31 (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)
█ Recent Large Earthquake
   Jan 23, 2021 (JST)   HIDAKA REGION   M5.3
- Criteria   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Earthquake Information
Hypocenter Region HIDAKA REGION
Origin Time (JST) Jan 23, 2021 14:39:17.76
Latitude 42.33N
Longitude 142.73E
Depth 111km
Magnitude 5.3
◤Mechanism Solution Information
Mechanism Solution Information
Plane1 Strike/Dip 265.7˚/70.5˚
Plane2 Strike/Dip 119.7˚/23.2˚
P-Axis Azimuth/Take-off 156.0˚/27.6˚
T-Axis Azimuth/Take-off 5.5˚/65.6˚
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National Research Institute for Earth Science and Disaster Resilience.
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