[In English] Information about Scheduled Maintenance March 22, 2019   The system maintenance will be conducted in the following date and time. █ Date:  March 25, 2019 from 2:00 to 2:10 (UT) 　　　　　March 26, 2019 from 1:00 to 4:00 (UT) 　　　　　March 27, 2019 from 1:00 to 3:00 (UT) You may be difficult to connect to our server, and part of the page is not available. * That time may be around by the situation of the work.

▶ Hi-net 高感度地震観測網  |  ▶ K-NET/KiK-net 強震観測網  |  ▶ V-net 基盤的火山観測網 ▶ 防災地震Web  |   F-netやデータに関するご質問はこちらからどうぞ 〒305-0006   茨城県つくば市天王台3-1   国立研究開発法人 防災科学技術研究所 地震津波火山観測研究センター   広帯域地震観測管理室 Copyright © National Research Institute for Earth Science and Disaster Resilience, All rights Reserved.