Ryoo Yong-gyu, Earthquake and Volcano Monitoring Division Director, points at a chart showing seismic waves observed in South Korea, during a media briefing at Korea Meteorological Administration in Seoul

Ryoo Yong-gyu, Earthquake and Volcano Monitoring Division Director, points at a chart showing seismic waves observed in South Korea, during a media briefing at Korea Meteorological Administration in Seoul

1,578FansLike
915FollowersFollow
20SubscribersSubscribe
Skip to toolbar