Nagao Toshiyasu

論文

Continued atmospheric electric field measurements following cessation of the long‐term water dropper potential equalizer at Kakioka, Japan

Natural time analysis together with non-extensive statistical mechanics shorten the time window of the impending 2011 Tohoku M9 earthquake in Japan.

Characteristics of the Blitzortung.org Lightning Location Catalog in Japan

Improving the Estimation of the Occurrence Time of an Impending Major Earthquake Using the Entropy Change of Seismicity in Natural Time Analysis

The unusual case of the ultra-deep 2015 Ogasawara earthquake (MW7.9): Natural time analysis

Development and Preliminary Analysis of a VLF-Band Electromagnetic-Wave Observation System for Short-Term Earthquake Precursory Monitoring

Changes in Seismicity Pattern Due to the 2016 Kumamoto Earthquakes Identify a Highly Stressed Area on the Hinagu Fault Zone

Is japanese folklore concerning deep-sea fish appearance a real precursor of earthquakes?

Nucleation and cascade features of earthquake mainshock statistically explored from foreshock seismicity

Seismic electric signals in seismic prone areas

Preseismic Changes of the Level and Temperature of Confined Groundwater related to the 2011 Tohoku Earthquake

A large hydrothermal reservoir beneath Taal Volcano (Philippines) revealed by magnetotelluric resistivity survey: 2D resistivity modeling

Preseismic anomalous telluric current signals observed in Kozu-shima Island, Japan

Changes of the geomagnetic field in Japan islands during the annular solar eclipse of 21 May 2012 JST - preliminary report -

A large hydrothermal reservoir beneath taal volcano (Philippines) revealed by magnetotelluric observations and its implications to the volcanic activity

Preseismic anomalous telluric current signals observed in Kozu-shima Island, Japan

Luminous Phenomena Associated with 2001 Shizuoka Earthquake (M 5.3) in central Japan

Reactions of Local Board of Education to Earthquake Rumor and Media Literacy

Statistical Parameter Variations in the 3 Components of Geomagnetic Field at Okutama in Central Japan before and after the 2011 off the Pacific Coast of Tohoku Earthquake

Variations of geoelectric potential differences associated with an anomalous volumetric strain change in the region of expected Tokai Earthquake, Japan

共同研究・競争的資金等の研究課題

Elucidation of magmatic and hydrothermal systems of the highly eruptive Taal and Mayon volcanoes

Signal Discrimination and Noise Reduction for Seismo-Elecetomagnetic Data

Basic study for electromagnetic phenomena preceded by earthquakes in and around Tokai and Kanto regions

Automatic Detection of Anomalous ULF Electromagnetic Changes and Noise Reduction in the Seismo-Electromagnetic Measurements

Reconstruction of the climatic changes from borehole temperature and tree rings in the Kamchatka Peninsula

COMPILATION OF DOWNHOLE MEASUREMENT DATA OBTAINED BY OCEAN DRILLING PROGRAM AND PRECISE DETERMINATION OF IN-SITU PHYSICAL PROPERTIES

The study about discrete body analysis and crustal movement analysis system development

Study of Ocean Floor Structure and Evolution by Drilling

Study for the Possibility of Earthquake Prediction by High density Geoelectric Potential Observations and its Theoratical Approach.

International Cooperative Research on the Mid-Ocean Ridges

Studies on the Greek-type Earthquake Prediction Method by means of Geoelectric Potential and its Application to Japan

Study of a Crater Structure found in the south of Takamatsu City, Kagawa Prefecture, Japan Professor

Study of World Ocean Floor by Drilling & Down hole Measurement

International Cooperative Research of the Mid-Ocean Ridges

Joint Study on the Geodynamics of Crustal Accretion

Gravity measurements in and around the Seto Inland Sea

Basic investigation on the earthquake prediction by means of go-electric potential monitoring.