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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 AOMORI PREF
Origin Time (JST) Apr 15, 2021 13:58:52.17
Latitude 40.836N
Longitude 142.834E
Depth 8.3km
Magnitude 3.8

Hypocenter Map
█ Earthquake Information by AQUA system Mechanism Solution Catalog
An earthquake occurred in/around the "E OFF MIYAGI PREF" on Apr 14, 19:02 (JST).
- Apr 14, 2021 19:03:14 (JST) Announcement
- Apr 14, 2021 19:07:01 (JST) Update
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What is "AQUA" System? (in Japanese)
Max . Amplitude Distribution Maps (in Japanese)
█ Notice of Hi-net Past Notice
Apr 12, 2021:  Information about Scheduled Maintenance
Mar 01, 2021:  The guidance of the updating user account 2021.
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
   Apr 05, 2021 (JST)   HAMANAKO LAKE REGION   M4.6
- Criteria   - Epicenter on the GSI maps   - Back number
◤Earthquake Information ↓ Clickable
Earthquake Information
Origin Time (JST) Apr 05, 2021 06:22:00.73
Latitude 34.69N
Longitude 137.70E
Depth 35km
Magnitude 4.6
◤Mechanism Solution Information
Mechanism Solution Information
Plane1 Strike/Dip 147.2˚/65.9˚
Plane2 Strike/Dip 49.4˚/73.2˚
P-Axis Azimuth/Take-off 6.7˚/60.5˚
T-Axis Azimuth/Take-off 99.5˚/85.1˚
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National Research Institute for Earth Science and Disaster Resilience.
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