JAKARTA, Indonesia (AFP) — A series of early-warning buoys deployed after a 2004 tsunami devastated parts of Indonesia’s western Sumatra island were not working when a huge quake rocked the same area on Wednesday, an official said. The 7.8 magnitude, shallow undersea quake hit late Wednesday off Sumatra, sending panicked residents fleeing for the hills and briefly triggering a tsunami alert. But a tsunami was not generated and there have been no reports of casualties […]