Fig. 4.
From: Next-day earthquake forecasts for the Japan region generated by the ETAS model
Examples of forecasted images of expected numbers of earthquakes on (a) 24 September 2003, (b) 25 September 2003, (c) 26 September 2003 and (d) 13 October 2003. (unit: events/day/deg2). The green circles mark the locations of earthquakes (MJ = 4.0) occurring in forecasting time period.