A major earthquake offshore of the Philippines sent people scrambling toward higher ground, generated a small tsunami and killed at least one person Friday, authorities said.
A 6.2-magnitude earthquake struck off the southern coast of Panama on Sunday, the U.S. Geological Survey said.
A 5.8-magnitude earthquake struck Bulgaria on Tuesday, about 14 miles outside the capital of Sofia, the U.S. Geological Survey said.
A magnitude 3.8 earthquake in southern California struck San Bernardino County near the San Andreas Fault Saturday morning, but no major damage was reported, authorities said.
A massive earthquake struck off the coast of the Indonesian island of Sumatra on Wednesday afternoon, triggering a tsunami watch for the Indian Ocean, which was later canceled.
A 6.0-magnitude earthquake shook eastern Japan Tuesday, the U.S. Geological Survey said, but no tsunami threat is expected.
A 5.9-magnitude earthquake struck southern Taiwan on Sunday, the U.S. Geological Survey reported.
A 5.5-magnitude earthquake struck Northern California on Monday, the U.S. Geological Survey reported.
A 6.8-magnitude earthquake that struck Monday off the third-largest island in the Philippines has killed at least 15 people, the government said.
A 6.8-magnitude earthquake struck Monday off the third-largest island in the Philippines, prompting the country to issue a tsunami alert for the coastlines near the epicenter.
A magnitude 7.3 earthquake struck early Wednesday off the west coast of the Indonesian island of Sumatra, the U.S. Geological Survey reported, but witnesses reported only minor shaking on land.
An earthquake hit the Dominican Republic Thursday, the U.S. Geological Survey reported, almost exactly two years to the day after a massive quake devastated the neighboring nation of Haiti.
A strong 6.5-magnitude earthquake struck southern Mexico on Saturday night, about 100 miles south-southwest of the capital, the U.S. Geological Survey said.
A 6.9-magnitude earthquake struck deep under the ocean floor northwest of Okinawa, Japan, near noon Tuesday, according to the U.S. Geological Survey.
An 6.5-magnitude earthquake 6.5 struck off Mexico's Pacific coast Tuesday, the U.S. Geological Survey reported.
A magnitude 6.0 earthquake rattled northwestern China on Tuesday morning, the U.S. Geological Survey reported.
A 6.8-magnitude earthquake struck Friday off the coast of Alaska, the U.S. Geological Survey reported.
A moderate 5.3-magnitude earthquake that rattled southern Colorado early Tuesday morning was the largest to hit the state in more than 40 years, the U.S. Geological Survey said.
A preliminary 6.8-magnitude earthquake struck Monday morning off the coast of Papua New Guinea, the U.S. Geological Survey reported.
A shrinking snowpack in the Rocky Mountains may make it harder to slake the thirst of a growing population in the Western United States, according to new research from the U.S. government and several universities.
Dramatic satellite images show large deposits of sediment in coastal Louisiana, the receiving end of the massive flooding on the Mississippi River.
Flooding is allowing gators to roam far from home, meaning big business for gator hunters. CNN's Jeanne Meserve reports.
A 6.0-magnitude earthquake struck southern Panama early Saturday morning, the U.S. Geological Survey said.
A 6.6-magnitude earthquake struck in the South Pacific on Monday, the U.S. Geological Survey said.
A fourth earthquake in 24 hours rattled coastal Chile early Monday, according to the U.S. Geological Survey.
A 7.1-magnitude earthquake struck the central coastal area of Chile on Sunday, some 70 kilometers (45 miles) northwest of Temuco, the U.S. Geological Survey said. There were no immediate reports of major damage or injury.
Things are still shaking in Arkansas.
An earthquake with a preliminary magnitude of 7.5 struck off the coast of Sumatra, Indonesia, on Monday, the U.S. Geological Survey reported.
A 6.9-magnitude earthquake struck Mexico's Gulf of California on Thursday, the U.S. Geological Survey reported.
A 5.9-magnitude earthquake struck Friday night 41 km (26 miles) north-northwest of San Jose, Costa Rica, the U.S. Geological Survey reported.
An earthquake with a magnitude of 5.7 struck Monday off the northern Philippines, the U.S. Geological Survey reported.
A 5.4-magnitude earthquake struck Tuesday morning in Baja California, Mexico, about 20 miles (33 km) south-southwest of the city of Guadalupe Victoria, the U.S. Geological Service reported.
A magnitude 6.0 earthquake struck Thursday east of the Kuril Islands, the U.S. Geological Survey said.
An earthquake with a magnitude of 6.3 shook Indonesia Tuesday at 8:08 p.m. (8:08 a.m. ET), according to the U.S. Geological Survey.
A 4.6-magnitude earthquake hit the Fiji Islands Thursday, the United States Geological Survey said.
A series of four strong earthquakes spanning just over an hour struck the Philippines' Moro Gulf on Saturday morning, according to the U.S. Geological Survey.
Two earthquakes with magnitudes of 6.9 and 7.3, respectively, struck in the New Britain Region of Papua New Guinea in the southwestern Pacific ocean Sunday, the U.S. Geological Survey reported.
A light earthquake with a preliminary magnitude of 4 shook southern California on Thursday, the U.S. Geological Survey reported.
An earthquake with a preliminary magnitude of 5.0 struck Wednesday in southern Canada, the U.S. Geological Survey reported.
A magnitude 5.0 earthquake hit off the coast of southeastern Alaska Tuesday, according to the U.S. Geological Survey.
A 6.0 magnitude earthquake struck the Philippines on Monday about 570 miles (917 km) southeast of Manila, the nation's capital, the U.S. Geological Survey said.
A 4.5-magnitude earthquake struck Southern California on Tuesday evening, according to the U.S. Geological Survey. There were no immediate reports of damage or injuries.
A 6.5-magnitude earthquake struck southeast of Taiwan on Monday morning, the U.S. Geological Survey.
A strong earthquake struck near the Spanish city of Granada early Monday, but at a depth that made damage to the medieval Moorish capital unlikely, the U.S. Geological Survey reported.
The governor of the Mexican state of Baja California said Monday he is asking the federal government for a natural disaster declaration after a 7.2-magnitude earthquake shook the region.
A 7.2 magnitude earthquake struck northwest Mexico's Baja California on Sunday, rattling Arizona and southern California, and leaving at least two dead and 100 injured in Mexico, authorities said.
The Pacific Coast of the United States and Mexico is rattled by a 7.2 magnitude earthquake.
A strong earthquake struck the Philippines early Thursday afternoon, according to the U.S. Geological Survey.
A magnitude-4.4 earthquake rattled residents of southern California early Tuesday morning, according to the U.S. Geological Survey.
A 4.4-magnitude earthquake struck Hawaii on Monday evening, according to the U.S. Geological Survey.
Tens of thousands of residents began evacuating Sunday morning from coastal Japan in anticipation of a possible tsunami following Chile's 8.8-magnitude earthquake.
A magnitude-3.8 earthquake struck northern Illinois early Wednesday, shaking homes and buildings and rattling plenty of nerves.
An early morning earthquake rattled northern Illinois on Wednesday, shaking an area about 50 miles west-northwest of downtown Chicago, the U.S. Geological Survey said.
A magnitude 6.6. earthquake struck Tuesday off Canada's Pacific coast, the U.S. Geological Survey said.
A strong earthquake struck the Hindu Kush region of eastern Afghanistan Thursday, but the U.S. Geological Survey said it had no reports of damage or injuries.
A 6.7-magnitude earthquake hit near the Greek island of Crete on Wednesday, the U.S. Geological Survey said.
Continental shelves beneath the retreating polar ice caps of the Arctic may hold almost double the amount of oil previously found in the region, scientists say.
A 6.9-magnitude earthquake struck just east of the Kuril Islands in the Pacific Ocean early Tuesday, the U.S. Geological Survey reported.
Forests in the Pacific Northwest are dying twice as fast as they were 17 years ago, and scientists blame warming temperatures for the trend, according to a new study.
A light earthquake shook Southern California Thursday evening, according to the U.S. Geological Survey. There were no immediate reports of damage or injuries.
One of the planet's most fragile and pristine ecosystems sits atop a bounty of untapped fossil fuels.
A moderate earthquake was measured off the coast of Mexico's western Baja California peninsula early Monday, the U.S. Geological Survey reported.
A 6.2-magnitude hit Hindu Kush Region of northeastern Afghanistan on Sunday, according to the U.S. Geological Survey.
A strong earthquake centered about 90 miles off Japan's east coast, measuring a 6.5 magnitude, was recorded by seismologists at the U.S. Geological Survey (USGS) on Saturday.
Today's technology could extract enough untapped natural gas, frozen in Alaska's North Slope, to heat millions of homes for years, federal officials announced Wednesday.
At least 12 people were killed Saturday in an earthquake in Russia's Chechnya region, Russian news agencies reported.
A magnitude 6.9 earthquake rattled Japan on Thursday, within minutes of a magnitude 6.6 earthquake in Indonesia, the U.S. Geological Survey said.
A magnitude 5.8 earthquake struck at sea just west of Vancouver Island, Canada, on Thursday, according to the U.S. Geological Survey.
A magnitude 6.0 earthquake rattled the coast of southern Sumatra in Indonesia on Friday, according to the U.S. Geological Survey.
One reason the California earthquake caused only minor damage was new, tough building codes enacted since the deadly Northridge quake in 1994, according to an expert with the U.S. Geological Survey.
Dr. Lucy Jones of the USGS shows how a computer animation could help residents prepare for a large quake.
ITN's Lindsay Hilsum reports from one Chinese village devastated by the massive earthquake.
U.S. Fish and Wildlife must decide on the polar bear this month. But does the species really need protection?
A moderate earthquake of 5.8 magnitude struck southwestern Mexico on Sunday night, according to the U.S. Geological Survey.
A 4.5-magnitude earthquake shook southern Illinois early Monday, the latest in a string of quakes that have rattled the region since last week, according to the U.S. Geological Survey.
An earthquake rattled residents of Kentucky early Friday and sent bricks into the street.
People nearly 900 miles away felt a magnitude-5.2 earthquake that shook southern Illinois early Friday, according to the U.S. Geological Survey.
A total of four earthquakes -- the strongest of them a powerful 7.2 magnitude quake -- hit western China on Friday, the U.S. Geological Survey reported.
A strong earthquake and an almost equally strong aftershock struck southern Greece just after midday Thursday, U.S. and Greek experts said.
I-Reporter Amit Ritsa sends video of an earthquake rattling a home in Piscard, Dominica.
A magnitude-7.4 earthquake struck Thursday in the Caribbean just off the coast of Martinique, setting off shaking that triggered a reading of a strong earthquake in California, according to the U.S. Geological Survey.
A moderate earthquake with a preliminary magnitude of 5.6 struck Northern California on Tuesday night, according to the U.S. Geological Survey.
CNN's Soledad O'Brien interviews a USGS expert shortly after an earthquake struck near San Jose, California.
Two-thirds of the world's polar bears will be killed off by 2050 -- including the entire population in Alaska -- because of thinning sea ice from global warming in the Arctic
A 6.9 magnitude earthquake centered about 22 miles (35 km) undersea near the Santa Cruz Islands in the south Pacific erupted at 12:05 p.m. (3:05 a.m. GMT)Sunday, prompting a tsunami bulletin for the region, according to the U.S. Geological Survey.
A magnitude 4.2 earthquake shook the San Francisco area Friday at 4:42 a.m. PT (7:42 a.m. ET), the U.S. Geological Survey reported.
A magnitude 6.1 earthquake struck the state of Chiapas in southern Mexico Thursday evening, the U.S. Geological Survey reported.
A 6.8 magnitude earthquake struck Wednesday just off the Pacific coast of Guatemala, according to the U.S. Geological Survey.
Nothing says hot like an Arctic bidding war.
A strong, 6.0 earthquake in the Gulf of Mexico was felt throughout the Southeast on Sunday but caused no apparent damage, according to the U.S. Geological Survey.
A strong earthquake shook southwest Japan early Monday, but a geophysicist with the U.S. Geological Survey said it was unlikely to have done serious damage.
An earthquake with a magnitude of 7.7 jolted a sparsely populated area of Russia's Kamchatka Peninsula on Friday, the U.S. Geological Survey reported.
Thousands of people are sleeping in tents and open-air courtyards early Sunday after a moderate earthquake destroyed thousands of homes in eastern China, killing at least 17 people and injuring hundreds of others, according to Chinese officials and state-run media reports.
An earthquake with a preliminary magnitude of 7.2 has struck off the east coast of Honshu, Japan's main island, the U.S. Geological Survey says.
Why do some earthquakes spawn tsunamis that kill thousands while others hardly stir a ripple on the ocean surface?
A tsunami warning from Indian authorities appeared to be a false alarm, as thousands of panicked residents returned to coastal areas after officials said the warning was meant as advice to be careful, not orders to evacuate.
Scientists warn that Mount St. Helens could erupt within 24 hours, and with more force than previously expected.

