endorsement by the U.S. Government. names is for and does not imply product, or firm discriptive purposes with U.S. standards. Geological Survey editorial Any use of trade, and has not been reviewed is preliminary forThis report conformity http:/greenwood.cr.usgs.gov on an electronic plotter. It is also available as a PDF file at This map was produced on request, directly from digital files, Last revision September, 2000. Map prepared by L.-A. Bradley using Adobe Illustrator version 9.0. Last revision May 25, 2000. versionSolaris 2.6 on a Unix workstation. Digital data prepared with ARC/INFO version under 7.2.1 running 22 21 20 19 ° 18 ° 70 17 ° ° 16 15 ° 14 ° ° 13 ° ° ° ° 70 °

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Y ° 19 62 ° 20 ° 21 ° 22 ° ° ° ° ° (1st standard parallel, 17 A project of International Lithosphere Program A project of International Task Group II-2, Project coordination by Michael N. ILP Machette (Co-chairman, Task Group II-2). Research Institute for Development (IRD), and University of Chile (UC). A cooperative project between the U.S. Geological Survey (USGS), Map of Quaternary FaultsMap of Quaternary of Bolivia Data compiled by Alain Lavenu (IRD) and Ricardo Thiele (UC). latitude of projections origin, 0 latitude of projections origin, Digital representation by Richard L. (USGS). Dart ° 20'N; 2nd standard parallel, 22 00-0283 Major Active Faults of the World OFR Lambert Conformal Conic Projection Lambert OFR 00-018 OFR 00-0108 SOUTH Scale 1:1,750,000 AMERICA Numer Number BO-14 BO-13 BO-12 BO-11 BO-10 BO-09 BO-08 BO-07 BO-06 BO-05 BO-04 BO-03 BO-02 BO-01 2000 ó ° STRUCTURE TYPE QUALITY SLIP RATE TIME OF MOST RECENT SURFACE RUPTURE ; Clarke 1866 spheroid) Mandeyapecua fault/Falla Mandeyapecua Beni River fault/Falla del R Tarija fault/Falla de Tarija Tunari fault/Falla Tunari Cuenca de Chara Ayo Ayo fault/Falla de Ayo Ayo Viacha fault zone/Zona de falla Viacha Escoma fault/Falla Escoma Quebrada Minasa fault/Falla Quebrada Minasa Amachuma fault/Falla de Amachuma Llojeta fault/Falla de Llojeta Kenko fault zone/Zona de falla Kenko Fault east of Peñas/Falla este de Peñas Fault east of Achacachi/Falla al este de Achacachi de la Lit International International Internacional Inferred or concealed Poor or discontinuous at map scale Continuous at map scale < 1 mm/yr (or unknown) 1-5 mm/yr > 5 mm/yr Quaternary, undifferentiated (<1,600,000 yrs) Holocene (<10,000 yrs) or post glacial (<15,000 (year)Historic Lithosphere Syncline Anticline FOLDS fault Normal (bar and ball on downthrown block) Left-lateral (sinistral) strike-slip fault Right-lateral (dextral) strike-slip fault or reverse Thrust fault (teeth on upper block) FAULTS Programa Program ° 40'N; 66 longitude of central meridian, (ILP) (ILP) ó sfera MAP EXPLANATION Nombre de structuro Name of structure ñ a fault/Falla Cuenca de Chara í o Beni 24 22 20 18 16 14 12 10 ° ° ° ° ° ° ° ° FALLAS CUATERNARIAS DE BOLIVIA QUATERNARY FAULTS OF BOLIVIA ñ a Sentido de movimiento ° 70 70 Sense of movement W; Reverse Normal Normal Normal-dextral Normal Normal-dextral Normal Normal Normal-dextral Normal-sinistral Normal-dextral Normal-sinistral Normal Normal ° ° (mayor/menor) (major/minor) 68 68 ° ° (1st paralelo est Time of most recent movement Edad del le D Recherche pour Proyecto coordinado por Michael N. de ILP Grupo Machette (Co-chairman, Trabajo II-2). Development Institute for é Institut de Research Esquema de indice para Bolivia 66 66 veloppement Institut de Recherche pour le D <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <1.6 Ma <15 ka <1.6 Ma (IRD) (IRD) ° ° ú TIPO DE ESTRUCTURA CALIDAD TASA DE MOVIMIENTO EDAD DE ULTIMA RUPTURA SUPERFICIAL ltimo movimiento Proyecto de la Lit Internacional Inferida u oculta Pobre o discontinua a la escala del mapa Continua a la escala del mapa < 1 mm/a Holocena (<10,000 a Hist 1-5 mm/a > 5 mm/a sin diferenciar (<1,600,000 a Cuaternaria, Index map for Bolivia Synclinal Anticlinal PLIEGUES Falla Falla normal (c Falla sinestral de rumbo Falla dextral de rumbo Falla inversa (tri o corrimiento FALLAS Mapa de Fallas Cuaternarias de Bolivia ó Un proyecto de cooperaci latitud de escala verdadera 0 rica (a á SIMBOLOGIA DEL MAPA ndar, 17 Datos compilados por Alain Lavenu (IRD) y Ricardo Thiele (UC). ñ ñ ñ o (o desconocida) o o ñ o) 64 64 ° ° í Representaci rculo en bloque hundido) ° Unknown/desconocida Unknown/desconocida Unknown/desconocida Unknown/desconocida Unknown/desconocida Unknown/desconocida Unknown/desconocida desconocida, probablemente <0.2 Unknown/desconocida Unknown, probably <0.2; Unknown/desconocida <0.2 desconocida, probablemente <0.125 <0.2 Unknown, probably <0.125; Unknown/desconocida 20'N; 2nd paralelo est ñ Principales FallasPrincipales Activas del Mundo os) o post glacial (<15,000 a Proyecci Tasa de movimiento 62 62 á ngulos en bloque superior) ° ° (mm/a Slip rate (mm/yr) ó ó n digital por Richard L. (USGS). Dart n de Lambert Conformal Conic n de Lambert ñ Escala 1:1.750.000 os) é ó ñ veloppement (IRD) y Universidad de Chile (UC). o) n entre el U.S. Geological Survey (USGS), ° ; con base en el esferoide Clarke 1866) ñ 60 60 UNIVERSIDAD os) 2000 á DE CHILE ° ° ndar, 22 ó sfera, de Grupo Trabajo II-2, Universidad University ° 40'N; central, 66 longitud de meridiano Chile Chile (UC) (UC) m 58 58 de of ° ° 24 22 20 18 16 14 12 10 ° ° ° ° ° ° ° ° Text accompanies map OPEN FILE REPORT OFR 00-0283 ° Plate 1 of 2 W;