Kammala wannan jumla: Girgizar ƙasa a Maryland ba ta da yawa kuma ƙananan saboda nesa da jihar daga yankunan girgizar ƙasa / girgizar ƙasa. Ƙungiyar M5.8
Girgizar kasa ta Virginia a 2011 an ji ta a ko'ina cikin Maryland. Gine-gine a jihar ba a tsara su da kyau don girgizar ƙasa ba kuma suna iya samun lalacewa da sauƙi.