Geologist looks at a screen showing the seismograph reading of a powerful earthquake that rocked Sumatra...
A geologist looks at a screen showing the seismograph reading of a powerful earthquake that rocked Sumatra island at the office of meteorological agency in Jakarta September 30, 2009. A powerful earthquake struck off the city of Padang on Indonesia's Sumatra island on Wednesday, killing at least 21 people and trapping thousands under rubble, an official said. REUTERS/Supri (INDONESIA DISASTER ENVIRONMENT)