Light mag. 4.9 earthquake - 99km WNW of Agrihan, Northern Mariana Islands on Thursday, 28 September 2017
29 Sep 01:02 UTC: First to report: USGS after 1 hour and 5 minutes.
Local time at epicenter: 2017-09-29 09:56:58 +10:00
Depth: 35.0 km
Epicenter latitude / longitude: 19.0273°N / 144.7641°E (Northern Mariana Islands)
Nearest volcano: Asuncion (98 km / 61 mi)
Nearby towns and cities:
145 km (90 mi) NW of Pagan Village (pop: 100)
Primary data source: USGS
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 tons of TNT) [learn more]
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|Time||Mag. / Depth||Location||Source|
|2017-09-29 09:56:58 +10:00 (28 Sep 23:56:58 UTC)||M 4.9 / 35 km||- 99km WNW of Agrihan, Northern Mariana Islands||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.