NIED Hi-net β Ver. [High Sensitivity Seismograph Network Japan]

Summary / Results
- Summary / Results
- Top Page
- What is Hi-net?
- How to use the data
- Basic knowledge for earthquake and seismology (in Japanese)
- Topics (in Japanese)
- Topics of slow event (in Japanese)
- Researches (in Japanese)
- SHINGEN-Kun (in Japanese)
- SHINGEN-Chan (in Japanese)
- 3-D Hypocenter Distribution using VRML Technology
- 3-D Hypocenter Distribution
- News Archive (in Japanese)
- Links
- Sitemap
- Policies
NIED Hi-net
High Sensitivity Seismograph Network Japan
Hypocenter / Waveform
- Hypocenter / Waveform
- AQUA System
- What is "AQUA" System?
  (in Japanese)
- Catalog of Focal Mechanism
- Hi-net Hypocenter Maps
- Max. Amplitude Distribution Maps
  (in Japanese)
- Backnumber of Recent Large Earthquake
  (in Japanese)
- Continuous Waveform Images
- 100-trace Continuous Waveform Images
- Earthquake Info rmation at the Kanto-Tokai district, Japan
- Teleseismic Waveform
NIED Hi-net
High Sensitivity Seismograph Network Japan
Station Information
- Station Information
- Searching Station (in Japanese)
- Station Dataset (in Japanese)
- New Station(s) (in Japanese)
- Updated Station(s) (in Japanese)
- Operating Information (in Japanese)
NIED Hi-net
High Sensitivity Seismograph Network Japan
FAQ / Registration
- FAQ / Registration
- FAQ
- Contact Us
- User Registration
- Change your E-mail address or Password
- Update Your User Account 2021
- Question About the User Registration
NIED Hi-net
High Sensitivity Seismograph Network Japan
For Registered Users
- Login / For Registered Users
- Log-in / Log-out
- Continuous waveform data download
- Download site for longer-time data or data before March 2004
- Event waveform data download
- Preliminary Catalog by the Hi-net Automatic System
- JMA Unified Hypocenter Catalogs
- Epicentral distribution of deep low-frequency tremor in southwest Japan
- Catalog Download
- Azimuth information of the Hi-net borehole sensors (in Japanese)
- Borehole Sensors Maintenance History
- Response of Observation Equipments
- Hi-net WIN Channels Table
- Reporting the Research Result
- Manual / Tools
NIED Hi-net
High Sensitivity Seismograph Network Japan

█ Latest Earthquake Information

The following information was automatically determined by the NIED Hi-net system. See for details
Hypocenter Region	E OFF IWATE PREF
Origin Time (JST)	Oct 21, 2021 09:03:42.31
Latitude	39.649N
Longitude	142.098E
Depth	46.7km
Magnitude	2.8

█ Earthquake Information by AQUA system

Mechanism Solution Catalog

	There are no upcoming hypocenter information.
	What is "AQUA" System? (in Japanese) Max . Amplitude Distribution Maps (in Japanese)

█ Notice of Hi-net

Past Notice

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��s seismograph networks (MOWLAS)

█ Recent Large Earthquake
Oct 19, 2021 (JST) E OFF AOMORI PREF M5.7

- Criteria - Epicenter on the GSI maps - Back number
◤Earthquake Information		↓ Clickable
Hypocenter Region	E OFF AOMORI PREF
Origin Time (JST)	Oct 19, 2021 21:36:38.74
Latitude	41.45N
Longitude	142.94E
Depth	43km
Magnitude	5.7

▶Policies | ▶How to use the data | ▶Contact us | ▶Web site for mobile phones (in Japanese)

We, NIED, do not deliver any e-mails of immediate seismic information obtained by the AQUA system.
In addition, please understand that we prohibit the redistribution of the seismic data. For more information, please read How to use the Hi-net data and FAQ.

High Sensitivity Seismograph Network Laboratory, Network Center for Earthquake, Tsunami and Volcano,
National Research Institute for Earth Science and Disaster Resilience.
3-1 Tennodai, Tsukuba City, Ibaraki Prefecture, 305-0006, JAPAN
Copyright © National Research Institute for Earth Science and Disaster Resilience, All rights Reserved.