TY - RPRT TI - A unified model of crustal stress heterogeneity from borehole breakouts and earthquake focal mechanisms AU - Karen Luttrell AU - Jeanne L. Hardebeck PY - 2021 DO - 10.1029/2020jb020817 UR - https://pubs.usgs.gov/publication/70218736 ID - 70218736 ER -