−155˚30' −155˚15' −155˚00' 19˚15' 19˚30' −25mm −25mm 0mm 0mm 0mm 0mm 0mm 0mm 0mm 0mm 0mm 25mm 50mm 50mm 5 km Flight Look towards satellite (up or east) away from satellite (down or west) Sentinel−1 Descending: 2018/05/11 − 2018/05/17 Mw6.9 −100 −50 0 50 100 LOS (mm)