震源分布図(東北・北海道)　最近1か月間[M3.5以上]

地震危険予知プロジェクト

Precursory quake-Information System by Citizen's Observation on Web

Introduction of PISCO

the Law of Prediction of the Earthquake Danger

How to predict an Earthquake danger

Atmospheric Ion
-Atmospheric Ion(Figure)
-Explanation of Ion Graph
-Earthquake Danger
Classified Table

Macroscopic Anomaly Information
-Example
-Zentyougensyou 1519!
-the Situation

Earthquake,Active Fault

Quake-foresight Information System

the Way to Use

Atmospheric Ion
Okayama University of
Sience
1 Week Graph

Earthquake,Active Fault
Seismic Center Distribution Figure

Seismic Center Distribution Figure(Touhoku/Hokkaidou) last 1 month

	{last 1 year}　{last 1 month}　{last 1 week}
kantou/tyuubu	{anything goes}　{M3.5 & over}

Yuzo Ishikawa and Koji Nakamura, SEIS-PC for Windows95,Abstracts of the 1997 Joint Assembly of Earth and Planetary Science Societies, P78, 1997.
Data JMA