B. InSAR measured elevation change along geology profile BB-BB’ 50 Rio Grande Interstate 25 40 EXPLANATION August 22, 2005–June 2, 2008 30 July 7, 2008–June 7, 2010 20 millimeters 10 n i , t n e m 0 e c a l p s i -10 -20 EXPLANATION Vertical d Vertical Cross- section Name units or formation -30 Pleistocene and Qu Holocene sediments, undivided Fluvial deposits of -40 Qr the Rio Grande Basaltic lavas of the Qb Albuquerque volcanoes -50 Tvi Paleogene mafic dike 0 5 10 15 20 25 30 35 40 QTc Cochiti Formation Sierra Ladrones QTsa Formation, axial- Distance, in kilometers fluvial member BB BB´ r e Sierra Ladrones p (WEST) (EAST) QTsp Formation, piedmont p Projected top of Mesozoic rocks U 6 20,000 member Tc Ceja Formation 5 (Cretaceous) (Jurassic-T p 15,000 Tca Atrisco Member u Projectedriassic) top o of Paleozoic rocks r 4 e l G To Arroyo Ojito Formation d (Pz) e d F (Mz) i Llano de Albuquerque (LdA) Rio Grande Valley East Heights fault zone 10,000 3 a Tcc Cerro Conejo Formation M (XY) t ALBUQUERQUE n Inner valley Pz VOLCANOES (QB) XY a Tc QTc 5 Miocene sedimentary 2 Tc S - I 2 Qr Rio Grande Ts Tca formations Tc QTsa QTsp QTsa Mz 5,000 To Tca Tz Tca Tsp Pz 1 Ts Eastern basin-margin Tgd Tcc Tis To Mz Tsp piedmont deposits, r 0 Tz XY 0 undivided e w Mz CAÑONCITO FAULT (Cretaceous) o Tcc Ts Tz Zia Formation L (Jurassic-T Pz XY -1 riassic) ? SAN YSIDRO FAULT Tz BARRO FAULT Tis ZIA FAULT Zia Formation with WEST EMBUDO STRAND Ts -5,000 Tis EUBANK BLVD. STRAND Pz CORONADO-ALAMEADA STRAND mammalian fossils -2 PINO FAULT Tis SANDIA FAULT ZONE EAST PARADISE FAULT ZONE no vertical exaggeration ? Tgd Galisteo Formation SAND HILL FAULT SANDIA FAULT ZONE -3 XY Tgd ? Elevation above sea level, -10,000 Tis Tgd Mesozoic sedimentary Mz Tis Elevation above sea level, in feet, Mz -4 ? formations Tgd Paleozoic sedimentary ? Pz in kilometers, no vertical exaggeration -5 formations Pz ? Pz Tgd Modified from Connell (2006) ? Mz geologic cross-section B-B’ . XY Proterzoic crystalline (Cretaceous) Mz -6 (Jurassic-T riassic) Ys Proterzoic Sandia granite -7 Pz ? NOT TO SCALE Figure 10. Interferometric Synthetic Aperture Radar (InSAR) land-surface elevation change along three geologic cross-section profiles: A, AA–AA’; B, BB–BB’; and C, CC–CC’.—Continued.