EARTH CHANGES: Pieces of mantle found rising under north and Jul 29, 2018 13:15:22 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Eric Gajewski on Jul 29, 2018 13:15:22 GMT TRADCATKNIGHT: EARTH CHANGES: Pieces of mantle found rising under north and south ends of Cascadia faultINCLUDED LATEST QUAKE UPDATES FROM DUTCHSINSEWith four years of data from 268 seismometers on the ocean floor and several hundred on land, researchers have found anomalies in the upper mantle below both ends of the Cascadia Subduction Zone.tradcatknight.org/2018/07/29/earth-changes-pieces-of-mantle-found-rising-under-north-and-south-ends-of-cascadia-fault/#more-1519