Puerto Rico: monthly number of earthquakes 2018

In the past decade, 2018 was the year with the highest number of earthquakes in Puerto Rico and the Virgin Islands. Of a total 3,974 earthquakes registered in 2018, 549 occurred in December. October was the month with the second largest number of quakes, with 412.

在过去十年间，2018年巴拿马群岛和维尔京群岛遭遇的地震数量达到历史之最。当年共记录到3,974次地震，其中12月份发生549次。10月份的地震数量位居第二，达到412次。