(Over 53 small earthquakes recorded since Tuesday)....Most have been micro-quakes.

Those are very small earthquakes measuring under magnitude 2.9. There have been 5 minor earthquakes, four of which were recorded Tuesday. A magnitude 3.6 was recorded at 1:23 Tuesday. Minutes later a magnitude 3.9 was recorded. At 8:56 pm Tuesday there was a magnitude 3.3, and at 10:19 that same evening a magnitude 3.4 was recorded. At 4:52 pm Wednesday a magnitude 3.3 was recorded. All the quakes have been centered between Brawley and Imperial. There has been no damage or injuries reported.