@slingsby
If you review the earthquake data, you can see that this is just a co-incidence
1) It happend at 00:47Z, so way to early.
2) The quake was located 10km below the surface
ot = 00:47:04.33 +/- 0.60 CENTRAL MID-ATLANTIC RIDGE
lat = 4.971 +/- 15.0
lon = -32.615 +/- 5.6 MAGNITUDE 4.8 (GS)
dep = 10.0 (geophysicist)