Earthquakes
Monday, May 09, 2011 at 23:28:53 UTC
Monday, May 09, 2011 at 05:28:53 PM at epicenter
Location:
37.139°N, 104.726°W
Depth:
4.9 km (3.0 miles)
Region:
COLORADO
Distances:
9 km (6 miles) W (266°) from Cokedale, CO
18 km (11 miles) W (278°) from Starkville, CO
20 km (12 miles) W (260°) from Trinidad, CO
126 km (78 miles) S (184°) from Pueblo, CO
288 km (179 miles) S (176°) from Denver, CO
The last ice age, say geologists. Like a trampoline's surface after liftoff, Earth's crust along the eastern seaboard is still springing back from the pressing weight of a massive ice sheet that has since melted. The earthquakes are a present-time reminder of processes that are prehistoric at a human scale, but from a geological perspective still ongoing.
"This action is still taking place," said Robert Marvinney, director of Maine's Bureau of Geology. "Five or ten thousand feet of ice weighs a lot."
Monday, May 09, 2011 at 18:54:42 UTC
Tuesday, May 10, 2011 at 04:54:42 AM at epicenter
Time of Earthquake in other Time Zones
Location:
56.612°S, 147.837°E
Depth:
1 km (~0.6 mile) (poorly constrained)
Region:
WEST OF MACQUARIE ISLAND
Distances:
730 km (453 miles) WSW of Macquarie Island, Australia
1192 km (740 miles) NNE of Dumont d'Urville, Antarctica
1523 km (946 miles) S of HOBART, Tasmania, Australia
2100 km (1304 miles) S of MELBOURNE, Victoria, Australia
The magnitude-5.8 quake occurred at 8:24 a.m. local time (1324 GMT) and was centered about 85 miles (138 kilometers) east of Acapulco, the U.S. Geological Survey reported on its website.
The quake occurred at a depth of nearly 6 miles (10 kilometers).
"Microquakes is what we call them," Henry Berry, a bedrock geologist with Maine Geological Survey, said in a phone interview Tuesday afternoon. "Unless you were right there, you wouldn't notice them."
But plenty of people have been noticing, Searsport Police Chief Dick LaHaye said Tuesday afternoon, just minutes after he dispatched an officer to Savory Road, where a resident had called to inform authorities about another earthquake.
They've responded to calls about gunshots and shotgun blasts, calls from people who felt their feet vibrate along with the earth and calls about things falling off shelves - all of which were determined to be related to the earthquake, he said.
"We'll continue to investigate," LaHaye said. "There's obviously something going on. It's outside of the police purview at this point, but we'll continue to respond to any and all calls that come in."
The quakes have all measured less than 2 on the Richter magnitude scale, according to a press release from the Maine Department of Conservation. On that scale, the threshold at which damage can occur is magnitude 5.
In the past week, the El Paso region has had four earthquakes at least 4.2 in scale. Seismologist Aaron Velasco tells KFOX14 the earthquakes could foreshadow a large scale earthquake in El Paso.
These earthquakes all happened in a remote area of Chihuahua, Mexico. They were still pretty close to the U.S. border.
Most El Pasoans KFOX 14 spoke with said they never worry about earthquakes because they don't think we're on a fault line. Velasco said the mountains in El Paso are proof that we are on one or more fault lines. "The hazard is not zero here in El Paso," said Velasco. "It's low compared to California and Japan, but at any particular time that means that we could have an earthquake."
Emergency services and Red Cross experts told us that the best thing El Pasoans can do is to prepare themselves for an earthquake. They recommend keeping a go-bag, or emergency kit with things like: AM/FM radio, flashlight, fresh batteries, bottled water, a first-aid kit, and even a whistle in case you get trapped somewhere.
The earthquake occurred days after another tremor was recorded in Chihuahua about 40 miles south of Fort Hancock. That quake also registered a 4.3 magnitude on the Richter scale.
There was no immediate report of casualties or damage from local authorities.
The United States Geological Survey (USGS) said the quake, which struck at 7:06 p.m. local time (1106 GMT) at a depth of 78.6 kilometers, was traced 158 kilometers southeast of Davao, Mindanao, or 1105 kilometers southeast of Manila, the country's capital.
The Philippines sits in the so-called Pacific Ring of Fire, an area where continental plates collide producing frequent quakes and volcanic activities.
Source: Xinhua
The director of the Earth Physics' Institute Gheorghe Mamureanu says the temblor struck early Sunday.
The quake's epicenter was in the Vrancea region, about 140 kilometres (90 miles) northeast of the capital, Bucharest, where it was also felt.
The epicentre was 71 km (44 miles) northeast of Kazakhstan's largest city, Almaty, at a depth of 20 km (12.4 miles), the geological survey said on its website, www.usgs.gov.
Reuters reporters in Almaty felt buildings shake for several seconds, but there were no immediate reports of damage.