User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale. Contribute: Flag as inappropriate. Send your own user report! leave your comment here Shillong (148.3 km SSW of epicenter) [Map] / Moderate shaking (MMI V) / horizontal (sideways) swinging / 1-2 minutes : Lasted a minute or so. Felt a little bit like a 4 or 5.Aftershock after about 13 mins or so,very weak,probably a 1 or 2, lasted 6 seconds or so. | 8 users found this interesting. Guwahati (103.2 km SW of epicenter) [Map] / Moderate shaking (MMI V) / rattling, vibrating / 30-60 s : The duration was really long and it got intense with time. | 9 users found this interesting.