The earthquake had a moment magnitude of 7.7 and lasted about 3 minutes and 35 seconds.

The earthquake lasted for about two minutes in total.

The earthquake lasted 45 seconds, but there were four reported aftershocks.

The earthquake lasted for four minutes, according to contemporary accounts.

The earthquake occurred at 1:36 a.m. and lasted 18 seconds.

The earthquake lasted for two to three minutes.

The earthquake lasted for about four minutes at Chittagong.

The earthquake lasted for two minutes and was followed by an aftershock an hour later.

The earthquake lasted nearly four minutes, severely affected the region through its action and the resultant tsunami.

The first earthquake was slight and lasted only for a few moments but it made the timbers cry out.