Baffin Bay earthquakes of magnitude 6 have occurred here since 1933. The latest strong earthquake occurred on 15 April 2010 and had the magnitude of 5.1. Baffin Bay is an arm of the Atlantic Ocean bounded by the Baffin Island in the west, Greenland in the east, and Ellesmere Island in the north. It connects to the Atlantic through the Davis Strait, and to the Arctic through several narrow channels of Nares Strait. It is a northwestern extension of the North Atlantic and Labrador Sea. It can also be viewed as a long strait separating Baffin Island and Greenland. The bay is
Cook Strait west side and North Island on the east. At its narrowest point, separate Cape Terawhiti in the North Island from Perano Head on Arapaoa Island in the Marlborough Sounds. Perano Head is actually further north than Cape Terawhiti. In good weather one can see clearly across the strait. The west (South Island) coast runs along Cloudy Bay and past the islands and entrances to the Marlborough Sounds. The east (North Island) coast runs along Palliser Bay, crosses the entrance to Wellington harbour, past some Wellington suburbs and continues another to Makara beach. The Brothers is a group of tiny islands