Story begins with a man on a boat who returns to port and finds nobody. Set on gulf coast. Meets two women who were also at sea and they link up.
Story begins with a man on a boat who returns to port and finds nobody. Set on gulf coast. Meets two women who were also at sea and they link up.
Not the story I was thinking of. There was no earthquake/tsunami, just all the people were gone. Some damage due to crashes etc. Later discovers there were overlapping circles where people vanished, but gaps where the circles didn't overlap and there were survivors.