JPS59195178A - 地震判定方式 - Google Patents

地震判定方式

Info

Publication number
JPS59195178A
JPS59195178A JP58070599A JP7059983A JPS59195178A JP S59195178 A JPS59195178 A JP S59195178A JP 58070599 A JP58070599 A JP 58070599A JP 7059983 A JP7059983 A JP 7059983A JP S59195178 A JPS59195178 A JP S59195178A
Authority
JP
Japan
Prior art keywords
time
earthquake
moving average
decision
processing circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP58070599A
Other languages
English (en)
Japanese (ja)
Other versions
JPH057674B2 (enExample
Inventor
Kiyoko Miyashita
宮下　清子
Tadamitsu Ryu
忠光 龍
Hideaki Arisaka
有坂　英明
Nobuaki Hashioka
橋岡　伸明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58070599A priority Critical patent/JPS59195178A/ja
Publication of JPS59195178A publication Critical patent/JPS59195178A/ja
Publication of JPH057674B2 publication Critical patent/JPH057674B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/01—Measuring or predicting earthquakes

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP58070599A 1983-04-21 1983-04-21 地震判定方式 Granted JPS59195178A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58070599A JPS59195178A (ja) 1983-04-21 1983-04-21 地震判定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58070599A JPS59195178A (ja) 1983-04-21 1983-04-21 地震判定方式

Publications (2)

Publication Number Publication Date
JPS59195178A true JPS59195178A (ja) 1984-11-06
JPH057674B2 JPH057674B2 (enExample) 1993-01-29

Family

ID=13436186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58070599A Granted JPS59195178A (ja) 1983-04-21 1983-04-21 地震判定方式

Country Status (1)

Country Link
JP (1) JPS59195178A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62103596A (ja) * 1985-10-31 1987-05-14 Radio Res Lab 電位差又は電波のダイナミツク・スペクトルによる地震予報法
WO1997002499A1 (de) * 1995-07-05 1997-01-23 Geoforschungszentrum Potsdam Erdbebenüberwachung
EP1540616A4 (en) * 2002-08-30 2006-06-07 Seismic Warning Systems Inc DETECTION APPARATUS AND METHOD FOR DETECTING P-WAVES PRODUCED BY EARTHQUAKE AND PRODUCTION OF AN ADAPTIVE CONTROL SIGNAL

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115281A (en) * 1977-03-18 1978-10-07 Oki Electric Ind Co Ltd Earthquake discrimination system
JPS56166481A (en) * 1980-05-28 1981-12-21 Fujitsu Ltd Deciding method of earthquake
JPS5757273A (en) * 1980-09-25 1982-04-06 Japanese National Railways<Jnr> Early sensing and warning system for earthquake

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115281A (en) * 1977-03-18 1978-10-07 Oki Electric Ind Co Ltd Earthquake discrimination system
JPS56166481A (en) * 1980-05-28 1981-12-21 Fujitsu Ltd Deciding method of earthquake
JPS5757273A (en) * 1980-09-25 1982-04-06 Japanese National Railways<Jnr> Early sensing and warning system for earthquake

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62103596A (ja) * 1985-10-31 1987-05-14 Radio Res Lab 電位差又は電波のダイナミツク・スペクトルによる地震予報法
WO1997002499A1 (de) * 1995-07-05 1997-01-23 Geoforschungszentrum Potsdam Erdbebenüberwachung
DE19680510B4 (de) * 1995-07-05 2004-07-22 Geoforschungszentrum Potsdam Erdbebenüberwachung
EP1540616A4 (en) * 2002-08-30 2006-06-07 Seismic Warning Systems Inc DETECTION APPARATUS AND METHOD FOR DETECTING P-WAVES PRODUCED BY EARTHQUAKE AND PRODUCTION OF AN ADAPTIVE CONTROL SIGNAL

Also Published As

Publication number Publication date
JPH057674B2 (enExample) 1993-01-29

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