1609年甘肃红崖堡71/4级地震考证

摘要

通过对1609年红崖堡地震历史资料的考证和对红崖堡、清水堡和肃州等城堡、边墙等的实地调查,认为极震区大致位于今红崖子、金佛寺一带,震中烈度为X度,震级可达71/4级,等震线长轴方向为NWW向.同时修订了前人对本次地震记载三处不实之处.%According to the textual research on the historical earthquake records about Hongyapu earthquake in 1609 and field surveying result of castle and wall in Hongyapu, Qingshuipu and Suzhou, it is considered that the extremely seismic area of the event located between Hongyazi and Jinfosi, the intensity was X , magnitude reached about 7. 25, the direction of long axis of iso-seismal lines are NWW. We also emend three incorrect records in historical data.