Many abnormal sedimentary structures in the Precambrian carbonate strata of the Ming Tombs District,Beijing, are recognized by the author as a probable earth- quake-tsunami sequence. These structures include a series ...Many abnormal sedimentary structures in the Precambrian carbonate strata of the Ming Tombs District,Beijing, are recognized by the author as a probable earth- quake-tsunami sequence. These structures include a series of soft sedimentary de- formation and elasticoplastic folding and are implicated not only in geological cat- astrophic events but also more or less in the prediction of recent earthquakes.展开更多
文摘Many abnormal sedimentary structures in the Precambrian carbonate strata of the Ming Tombs District,Beijing, are recognized by the author as a probable earth- quake-tsunami sequence. These structures include a series of soft sedimentary de- formation and elasticoplastic folding and are implicated not only in geological cat- astrophic events but also more or less in the prediction of recent earthquakes.
