Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Clean Up Underway After Nicaragua's Tallest Volcano Erupts VOA News Authorities in Nicaragua are keeping a close watch on the San Cristobal volcano, asresidents cleanup from Tuesday's eruption that showered ash over thenorthwestern city of Chinandega. There were no reports of injuriesas a result oftheeruption of Nicaragua's tallestvolcano. One witness told the Associated Press there was a single bigexplosion followedby 30 minutes of spewing gasses. The ash and gasses reduced visibility in the area to nearly zero, prompting some businesses to close. The APreported late Tuesdaythat VicePresident Rosario Murillo asked Nicaraguans to remain calm, butthere was no mention of evacuations. The San Cristobal volcano erupted nearly a monthago, sending a huge ash plume into the air. .