Fig. 1.From: Overview of the first earthquake forecast testing experiment in JapanTesting regions: (a) All Japan, covering the whole territory of Japan down to a depth of 100 km with a node spacing of 0.1°. Including the grid would make the figure very dense and dark so that we plot only the outline of the testing region, (b) Mainland, covering Japan’s mainland alone down to a depth of 30 km with a node spacing of 0.1°. (c) Kanto, covering the Kanto district of Japan down to a depth of 100 km with a node spacing of 0.05°.Back to article page