What is F-net Station Information Waveforms Access Count Renewal History Topics Moment Tensors Search for Mechanism FAQ Retrieval of Waveforms
F-net Renewal History
 ◯ Jun 12, 2017 Information about Scheduled Maintenance
 ◯ May 29, 2017 Information about Scheduled Maintenance
 ◯ Mar 13, 2017 Information about Scheduled Maintenance
 ◯ Mar 01, 2017 The guidance of the updating user account 2017.
 ◯ Aug 31, 2016 Information about Scheduled Maintenance
 ◯ Aug 04, 2016 We have corrected latitude & longitude data of IGK station
 ◯ Apr 11, 2016 Information about Scheduled Maintenance
 ◯ Mar 22, 2016 Information about Scheduled Maintenance
 ◯ Mar 15, 2016 Information about Scheduled Maintenance
 ◯ Nov 30, 2015 Information about Scheduled Maintenance
 ◯ Jul 15, 2015 Problem resolved at STS-2 OSW station (EW and UD component)
 ◯ Jun 26, 2015 Caution: Possible sensor malfunction at STS-2 OSW station (EW and UD component)
 ◯ Jun 22, 2015 Information about Scheduled Maintenance
 ◯ Mar 24, 2015 Notice on the response information at AMM F-net station
 ◯ Mar 06, 2015 Information about Scheduled Maintenance
 ◯ Dec 15, 2014 F-net data download system trouble (November 26 - December 12, 2014(UT))
 ◯ Dec 01, 2014 F-net data download system trouble (November 28 - 30, 2014(UT))
 ◯ Sep 02, 2014 Information about Scheduled Maintenance
 ◯ Aug 21, 2014 Information about Scheduled Maintenance
 ◯ Aug 05, 2014 Changes of SEED header and SAC format data
 ◯ Jul 08, 2014 Update on "Station MAP"
 ◯ May 27, 2014 Information about Scheduled Maintenance
 ◯ Dec 17, 2013 seismometer & ADC replacement (December 2013 - March 2014)
 ◯ Oct 10, 2013 Information about Scheduled Maintenance
 ◯ Aug 05, 2013 Information about Scheduled Maintenance
 ◯ Mar 14, 2013 Information about Scheduled Maintenance
 ◯ Jan 30, 2013 Correction of TSM-1 horizontal-component waveform data at OOW
 ◯ Oct 05, 2012 Waveform data of TSM-1 horizontal components at OOW
 ◯ Jul 02, 2012 The site of Earthquake Information Service site becomes available. [in Japanese]
 ◯ Mar 19, 2012 Server maintenance on March 22, 23 & 29, 2012.
 ◯ Mar 08, 2012 Server maintenance on March 8, 2012.
 ◯ Feb 20, 2012 Correction of SEED header of STS-2 seismometers at INN, TYS and SRN
 ◯ Feb 07, 2012 Server maintenance on February 8, 2012.
 ◯ Jan 16, 2012 Server maintenance on January 16, 2012.
 ◯ Dec 13, 2011 Server maintenance on December 19, 2011.
 ◯ Nov 15, 2011 Temporary close of user registration site.
 ◯ Oct 03, 2011 Server maintenance on October 4, 2011.
 ◯ Aug 05, 2011 Correction of position of station KIS.
 ◯ Jul 20, 2011 F-net server trouble on July 14-19, 2011.
 ◯ Jun 09, 2011 Release of data from March 11 through 14, 2011 (2).
 ◯ Jun 01, 2011 Start of data release at station OOW and end at station MMA.
 ◯ Apr 28, 2011 Release of data from March 11 through 14, 2011.
 ◯ Apr 26, 2011 Recovery of the 2011 SEED data download system and header changes.
 ◯ Apr 21, 2011 Temporarily stop of SEED data download system on Apr. 26, 2011.
 ◯ Apr 13, 2011 Delay in release of data from March 11 through March 14, 2011.
 ◯ Apr 13, 2011 Problem on downloading the SEED data in 2011.
 ◯ Nov 26, 2010 Notice on the STS-2 SEED header at KNP F-net station.
 ◯ Nov 26, 2010 Notice on the data file delays.
 ◯ Sep 14, 2010 Notice about the temp orary halt of F-net web server.
 ◯ Jun 30, 2010 Notice of STS-1 horizontal components at TTO station.
 ◯ Mar 17, 2010 Notice about replacement of the recorder system of F-net
 ◯ Sep 18, 2008 The notice of temporary service stop for F-net data downloads.
 ◯ Jun 26, 2008 Trouble for NIED Earthquake Mechanism Search.
 ◯ Jun 11, 2008 Notice about F-net homepage URL change.
 ◯ Oct 12, 2007 Notice of distorted waveforms of the Niigataken Chuetsu-oki Earthquake in 2007, recorded by VSE355G2.
 ◯ May 19, 2006 Notice of expansion of downloadable data size.
 ◯ Feb 22, 2006 Notice of expansion of downloadable data size.
 ◯ Dec 19, 2005 Notice about revise of part of past F-net data.
 ◯ Dec 19, 2005 Notice about short time data loss of F-net.
 ◯ Sep 22, 2005 Notice about correction of MT solutions.
 ◯ Sep 06, 2005 Notice about corrections to the SEED headers of F-net.
 ◯ Jun 29, 2005 Notice about F-net server trouble.
 ◯ Jun 21, 2005 Notice about short time data loss of F-net.
 ◯ Jun 09, 2005 Station information of Okawa (OKW) was added.
 ◯ Mar 03, 2005 Notice about replacement of the reference coordinate system.
 ◯ Feb 25, 2005 Notice about replacement of decimation filters of F-net data.
 ◯ Dec 06, 2004 Notice about replacement of the recorder system of F-net.
 ◯ Sep 07, 2004 Notice of distorted waveforms of the 2003 Tokachi-oki earthquake, recorded by VSE355G2.
 ◯ Jun 29, 2004 Station information of Tsukuba (TSK) was added.
 ◯ Dec 19, 2003 Station information of kamitonda (KMT) was added.
 ◯ Nov 14, 2003 Sensor Response was revised.
 ◯ Jun 03, 2002 User account and password are required for the access to the waveform data.
 ◯ Apr 01, 2002 The data request is accepted only through WEB from April 1 2002.
 ◯ Apr 01, 2002 The name of this network has changed to "F-net" from "FREESIA".
 ◯ Jul 19, 2001 Sensor Response was revised.
 ◯ May 25, 2001 Station information of Minmaya (MMA) was added.
 ◯ May 08, 2001 "Spectral Plot" was added.
 ◯ Apr 23, 2001 Station information of Nishiki (NSK) was added.
 ◯ Apr 23, 2001 Station information of Taga (TGA) was added.
 ◯ Apr 19, 2001 Top page was renewed.
 ◯ Apr 16, 2001 Station information of Kanayama (KNM) was added.
 ◯ Apr 13, 2001 "What is F-net" was added.
 ◯ Apr 11, 2001 "Renewal History" was added.
 ◯ Apr 10, 2001 Station information of Kanaya (KNY) was added.
 ◯ Apr 10, 2001 Station information of Watarai (WTR) was added.
 ◯ Apr 02, 2001 Station information of Yoshida (YSI) was added.

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