1933 Baffin Bay earthquake northwestern Baffin Bay and northeastern Baffin Island continues to be seismically active. Six magnitude 6 earthquakes have occurred there since 1933. Multiple small earthquakes with magnitudes ~4-5.5 still occur each year. Sources 1933 Baffin Bay earthquake The 1933 Baffin Bay earthquake struck Greenland and the Northwest Territories (now Nunavut), Canada with a moment magnitude of 7.7 at on November 20. The main shock epicenter was located in Baffin Bay on the east coast of Baffin Island. Shaking was only felt at the small town of Upernavik, Greenland. The event is the largest recorded earthquake to strike the passive margin of
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