Northern Mid Atlantic Ridge had three quakes in quick succession this weekend the reson this is of interest is because this is the area that could cause a Tsunami on the U.S. east coast.Magnitude mb 5.1 Region NORTHERN MID-ATLANTIC RIDGE Date time 2007-03-04 at 22:39:25.7 UTC Location 34.58 N ; 36.93 W Depth 33 km Magnitude M 4.7 Region NORTHERN MID-ATLANTIC RIDGE Date time 2007-03-04 at 12:25:46.7 UTC Location 35.3 N ; 36.45 W Depth 10 km Magnitude mb 4.8 Region NORTHERN MID-ATLANTIC RIDGE Date time 2007-03-04 at 11:26:15.4 UTC Location 33.87 N ; 38.74 W Depth 33 km