Earth Changes
The University of Chile's Seismology Institute, meanwhile, said the quake's epicenter was located 165 kilometers (103 miles) northeast of the town of Los Andes and some 230 kilometers (143 miles) from Santiago in the Andes mountains.
The earthquake occurred at a depth of 15.5 kilometers (9.6 miles), the institute said.
The agency said Thursday the quake's epicenter was 70 miles (110 kilometers) northeast of the city of Mianyang, which was one of many places in Sichuan devastated by a 7.9 magnitude earthquake on May 12.
The quake left nearly 90,000 people dead or missing.
There were no immediate reports of casualties, but the official Xinhua News Agency said it could be felt in the provincial capital of Chengdu.
Since the Industrial Revolution, CO2 emissions have already turned the sea about 30% more acidic, say researchers. It is more acidic now than it has been for at least 500,000 years, they add.
The problem is set to worsen as emissions of the greenhouse gas increase through the 21st Century.
The problem, says one expert in the field, may be a combination of pesticides and pathogens.
"We don't have our smoking gun. ... [but] we're getting closer," said Dewey Caron, an entomologist who recently retired from the University of Delaware.
While hives may lose 10 percent of their population during an ordinary winter, in recent years those losses have shot above 30 percent, Caron said last weekend at a beekeeping workshop in Little Creek.
India, United States, China, Bangladesh and Pakistan are among nine countries which are projected to account for half of the world's population increase from 2010 to 2050. The others are Nigeria, Ethiopia, the Democratic Republic of Congo (DRC) and Tanzania.
Compiled by 24 UN agencies, the 348-page document gave a grim assessment of the state of the planet's freshwater, especially in developing countries, and described the outlook for coming generations as deeply worrying.
Water is part of the complex web of factors that determine prosperity and stability, it said.
Amid fierce seas whipped up by Cyclone Hamish, 31 containers carrying 620 tonnes of ammonium nitrate toppled into the sea off Moreton Island yesterday.
Up to 30 tonnes of oil also leaked from the ship creating a slick that covers an estimated 5.5km by 500m, drifting in a northwesterly direction.
The lost containers damaged the hull of the 180m Pacific Adventurer, causing the oil to spill.
Date-Time Wednesday, March 11, 2009 at 17:24:37 UTC
Wednesday, March 11, 2009 at 11:24:37 AM at epicenter
Location 8.569°N, 83.278°W
Depth 10 km (6.2 miles) set by location program
Distances 15 km (10 miles) WSW of Golfito, Costa Rica
95 km (60 miles) W of David, Panama
140 km (90 miles) SW of Bocas del Toro, Panama
175 km (110 miles) SSE of SAN JOSE, Costa Rica
Brandenburg, the state surrounding the German capital, wants the 200-kilometer (90-mile) corridor to help re-establish large mammals and provide them with a safe route between nature reserves, Dietmar Woidke, the state's Rural Development and Environment Minister, said at a conference in Potsdam.
The spread of wolves and moose from Poland into eastern German forests of Brandenburg and Saxony is causing a stir in a country that killed off many of its large wild animals a century ago. About 40 wolves that now live in eastern Germany are forcing a debate that pits farmers, forest-owners and hunters against conservationists.
The Seismological Institute says the quake occurred at 9:33 a.m. (0833 GMT) Tuesday in the Jablanica mountain area near the town of Struga, about 105 miles (170 kilometers) southwest of the capital Skopje.