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)
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- SHINGEN-Kun (in Japanese)
- SHINGEN-Chan (in Japanese)
- 3-D Hypocenter Distribution using VRML Technology
- 3-D Hypocenter Distribution
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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)
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NIED Hi-net
High Sensitivity Seismograph Network Japan
FAQ / Registration
- FAQ / Registration
- FAQ
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- User Registration
- Change your E-mail address or Password
- Update Your User Account 2021
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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	HAKONE REGION
Origin Time (JST)	Dec 03, 2021 12:37:11.75
Latitude	35.244N
Longitude	139.114E
Depth	14.1km
Magnitude	2.7

█ Earthquake Information by AQUA system

Mechanism Solution Catalog

	An earthquake occurred in/around the "S PART OF KII CHANNEL" on Dec 03, 09:28 (JST).
	- Dec 03, 2021 09:28:38 (JST) Announcement - Dec 03, 2021 09:34:25 (JST) Update

	You may have to reload the web page to see the latest 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
Dec 03, 2021 (JST) S PART OF KII CHANNEL M5.9

- Criteria - Epicenter on the GSI maps - Back number
◤Earthquake Information		↓ Clickable
Hypocenter Region	S PART OF KII CHANNEL
Origin Time (JST)	Dec 03, 2021 09:28:28.92
Latitude	33.80N
Longitude	135.14E
Depth	19km
Magnitude	5.9

▶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.