A magnitude 4.3 earthquake has struck the Mariana Islands Region at a depth of 307.4 km ( 191 miles), the quake hit at 21:41:19 UTC Wednesday 3rd August 2011.
The epicenter was 235 km (146 miles) WNW of Farallon de Pajaros, North Mariana Islands
No Tsunami Warning Issued - No damage or injuries reported at this time