[In English] Information about Scheduled Maintenance Jun 15, 2022 The system maintenance will be conducted in the following date and time.  Date:  Jun 21, 2022 from 01:00 to 06:00 (UT) Jun 27, 2022 from 03:00 to 04:00 (UT) You may be difficult to connect to our server during this maintenance. And the following websites will be not available during this maintenance.   - Retrieval of Waveforms * That time may be around by the situation of the work.

▶ Hi-net top page   ▶ K-NET/KiK-net top page   ▶ V-net top page (in Japanese)    A question please click here. Broadband Seismograph Network Laboratory, Center for Earthquake, Tsunami and Volcano,Observation Research, 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.