Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes
ULF (ultra-low-frequency) electromagnetic emission is recently recognized as one of the most promising candidates for short-term earthquake prediction. This paper reviews previous convincing evidence on the presence of ULF emissions before a few large earthquakes. Then, we present our network of ULF...
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Online Access: | http://www.mdpi.com/1424-8220/7/7/1108/ |
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doaj-c359c48c8da942448f6c00f08b5003072020-11-24T21:01:37ZengMDPI AGSensors1424-82202007-07-01771108112210.3390/s7071108Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with EarthquakesKenji OhtaKatsumi HattoriMasashi HayakawaULF (ultra-low-frequency) electromagnetic emission is recently recognized as one of the most promising candidates for short-term earthquake prediction. This paper reviews previous convincing evidence on the presence of ULF emissions before a few large earthquakes. Then, we present our network of ULF monitoring in the Tokyo area by describing our ULF magnetic sensors and we finally present a few, latest results on seismogenic electromagnetic emissions for recent large earthquakes with the use of sophisticated signal processings.http://www.mdpi.com/1424-8220/7/7/1108/Seismogenic ULF emissionsearthquake predictionmagnetic sensorssignal processing |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Kenji Ohta Katsumi Hattori Masashi Hayakawa |
spellingShingle |
Kenji Ohta Katsumi Hattori Masashi Hayakawa Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes Sensors Seismogenic ULF emissions earthquake prediction magnetic sensors signal processing |
author_facet |
Kenji Ohta Katsumi Hattori Masashi Hayakawa |
author_sort |
Kenji Ohta |
title |
Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes |
title_short |
Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes |
title_full |
Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes |
title_fullStr |
Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes |
title_full_unstemmed |
Monitoring of ULF (Ultra-Low-Frequency) Geomagnetic Variations Associated with Earthquakes |
title_sort |
monitoring of ulf (ultra-low-frequency) geomagnetic variations associated with earthquakes |
publisher |
MDPI AG |
series |
Sensors |
issn |
1424-8220 |
publishDate |
2007-07-01 |
description |
ULF (ultra-low-frequency) electromagnetic emission is recently recognized as one of the most promising candidates for short-term earthquake prediction. This paper reviews previous convincing evidence on the presence of ULF emissions before a few large earthquakes. Then, we present our network of ULF monitoring in the Tokyo area by describing our ULF magnetic sensors and we finally present a few, latest results on seismogenic electromagnetic emissions for recent large earthquakes with the use of sophisticated signal processings. |
topic |
Seismogenic ULF emissions earthquake prediction magnetic sensors signal processing |
url |
http://www.mdpi.com/1424-8220/7/7/1108/ |
work_keys_str_mv |
AT kenjiohta monitoringofulfultralowfrequencygeomagneticvariationsassociatedwithearthquakes AT katsumihattori monitoringofulfultralowfrequencygeomagneticvariationsassociatedwithearthquakes AT masashihayakawa monitoringofulfultralowfrequencygeomagneticvariationsassociatedwithearthquakes |
_version_ |
1716777470857838592 |