Louis Holland arrives in Boston to find that a minor earthquake in Ipswich has killed his eccentric grandmother, triggering a struggle between him, his sister Eileen, and his mother Melanie over the disposition of a $22 million inheritance. During a visit to the beach, Louis meets Dr. Reneé Seitchek, a Harvard seismologist who believes she has discovered the cause of subsequent earthquakes in Peabody. Louis, Reneé, and the Hollands' affairs become entangled with the petrochemical and weapons com...