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
Karimata Strait Karimata Strait The Karimata Strait () also spelled Carimata or Caramata is the wide strait that connects the South China Sea to the Java Sea, separating the Indonesian islands of Sumatra and Borneo (Kalimantan). It is bordered by the Belitung island (off Sumatra's eastern coast) in the west and Borneo in the east. It is the widest strait that connects the South China Sea and the Java Sea (other straits include the Bangka and Gaspar Straits), but its numerous islands and reefs reduce its navigability. Its weather and current is influenced by the annual southeast and northwest monsoon. It was