Report of activity

Abstract of the 207th meeting of CCEP

The 207th meeting of the Coordinating Committee for Earthquake Prediction(CCEP) was held at the Kanto Regional Survey Department of the GSI on May 22, 2015. 　First the observation data, research results concerning the seismic activity, and the transformation of the hull in Japan were reported, and discussed. Discussions were made under the intensive discussion subject."Monitor data and processing method of to grounds of forecast". Finally, purport of next intensive discussion subject "About the trial of the predictive experience" was explained.

Organization of CCEP of the 24th committee.

Prof. Hirahara of Kyoto University was elected as the new chairman. Prof.Hirahara nominated Prof. Matsuzawa and Prof. Yamaoka as vice-chairman, Prof. Matsuzawa as the leader of East-Japan sub-committee, Prof. Hirata as the leader of Central-Japan sub-committee, Prof.Shibutani as the leader of West-Japan sub-committee, and Prof.Yamaoka as the leader of intensive discussion subject sub-committee.

List of the 24th committee members

Deliberation about crusutal activity monitoring.

1.General crusutal activities.
（1）Seismic activities of Japan.
     fig. 5 (JMA)
（2）Activity of shallow very-low-frequency earthquakes around Japan.
     fig. 6 (NIED)
（3）Strain changes in the Japanese Islands.
     fig. 7 (GSI)

1.2 The 2011 off the Pacific coast of Tohoku Earthquake.
     fig. 8-9 (GSI)
     fig. 10 (JCG)

1.3 The coupling state and change on the plate boundary.
（1)Around Japan Trench and Chishima Trench.
     fig.11 (JMA)
     fig.12 (GSI)
     fig.13 (JMA)
     fig.14 (GSI)
（2）Around Nankai trough and Nansei islands trench.
     fig.16 (GSI)
     fig.17 (NIED)

1.4 Another.
（1)Earthquake of the [tori-shima] neighboring waters.
     fig.15 (JMA)
（2)Earthquake of Yonaguni island the neighboring waters.
（3)Earthquake of Nepal.
     fig.20 (GSI)

Monitor data and processing method of to grounds of forecast.

     fig. 25 (Ogata(honorary professor), ISM)
     fig. 26 (Tanaka(chief researcher), NIED)
     fig. 27 (Kamogawa(Associate professor),TGU)
     fig. 28 (Hori(chief researcher),JAMSTEC)

Purport of next intensive discussion subject "About the trial of the predictive experience".

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