Tag Archives: USGS

Series of moderate earthquakes shakes central Oklahoma

The U.S. Geological Survey says several earthquakes have shaken central Oklahoma.

USGS geophysicist Jana Pursley says the temblors began around 1:45 a.m. Tuesday and all were centered northeast of Oklahoma City. She said three earthquakes have been confirmed and that she was working on a confirming a possible fourth. She says the strongest was a magnitude 4.3 quake centered near the town of Luther.

Pursley says all the quakes were shallow, which is common for the area. She also says it’s common for several earthquakes or aftershocks to strike during a short period of time.

An official answering the dispatch line for the Oklahoma County Sheriff‘s office says they have received no reports of damage or injuries.

From: http://feeds.foxnews.com/~r/foxnews/national/~3/StUN8NjOsL8/

Series of earthquakes shakes central Oklahoma

The U.S. Geological Survey says several earthquakes have shaken central Oklahoma.

USGS geophysicist Jana Pursley says the temblors began around 1:45 a.m. Tuesday and all were centered northeast of Oklahoma City. She said three earthquakes have been confirmed and that she was working on a confirming a possible fourth. She says the strongest was a magnitude 4.3 quake centered near the town of Luther.

Pursley says all the quakes were shallow, which is common for the area. She also says it’s common for several earthquakes or aftershocks to strike during a short period of time.

An official answering the dispatch line for the Oklahoma County Sheriff‘s office says they have received no reports of damage or injuries.

From: http://feeds.foxnews.com/~r/foxnews/national/~3/19Xoe88c7gc/

Indonesia Earthquake: Magnitude 7.1 Quake Strikes Eastern Part Of Country

By The Huffington Post News Editors

An earthquake struck the eastern part of Indonesia measuring a 7.1 magnitude, the U.S. Geological Survey reported Saturday. The quake shocked 159 miles along Enarotali in Irian Jaya, according to Reuters.

USGS also reported the earthquake ran 36 miles deep. No tsunami warning has been issued.

This is a developing story…

Read More…
More on Indonesia

…read more

Source: FULL ARTICLE at Huffington Post

How Big Is the Utica Shale's Potential?

By Arjun Sreekumar, The Motley Fool

Filed under:

Since the Bakken and Eagle Ford shales took the energy industry by storm a few years back, another energy play has slowly crept into the limelight. It’s the Utica shale — an up-and-coming play that has drawn comparisons with the prolific Eagle Ford of Texas. Like the Eagle Ford, the Utica is expected to have a vast prospective area, massive hydrocarbon potential, and three zones containing oil, dry gas, and natural gas liquids.  

Though relatively very little is known about the play’s true potential, results thus far have been encouraging. Let’s take a closer look at the play itself, its potential, and some of the major companies hoping to strike it rich.

A primer on the Utica
The Utica is a shale rock formation located thousands of feet below the Marcellus. Because the play is still in the infant stages of development, its geology and production potential are less well understood than the Marcellus. Located in the Appalachian Basin, the Utica spans several states but is located primarily in Ohio, New York, Pennsylvania, Virginia, and West Virginia.

Like the Marcellus, the Utica is composed of sedimentary rocks that contain potentially massive quantities of oil and gas. But unlike the Marcellus, the Utica is believed to contain a greater proportion of “wet” natural gas, which includes natural gas liquids such as butane, ethane, pentane, and propane.

The play is also much deeper than the Marcellus, with much of the sought-after wet gas located at depths of 6,000 feet or less in the outer fringes of the formation.

The Utica’s hydrocarbon and economic potential
According to the first assessment from the U.S. Geological Survey, the results from which were announced last year, the Utica shale contains 38 trillion cubic feet of technically recoverable natural gas. That’s a little less than half the recoverable resource potential of the Marcellus, which USGS estimates to hold around 84 trillion cubic feet of recoverable natural gas.

Development of unconventional oil and gas resources has already been hailed as a major source of job creation over the next several decades. As the Utica’s potentially massive hydrocarbon reserves are gradually exploited, the play is expected to yield significant economic benefits for Ohio and for the country as a whole.

According to a report by IHS, a leading global energy research and consulting firm, development in the Utica will catapult Ohio to the third spot in the list of the top states by energy-sector employment by 2035. The report forecasts that Ohio’s unconventional oil and gas employment will surge to 144,000 by the close of this decade and come close to 275,000 by 2035.

If the Utica does turn out to live up to its expectations, it should provide a major boost to Ohio’s economy and help reverse decades of manufacturing-sector decline there.

Major Utica operators
Chesapeake Energy
is by far the leading driller in Ohio’s Utica shale, with its core acreage concentrated in Carroll and surrounding counties. Steve …read more
Source: FULL ARTICLE at DailyFinance

Three earthquakes hit Southern California

Three earthquakes have shaken Southern California, Reuters reports, citing the U.S. Geological Survey.

The USGS‘s monitoring system places the epicenter of the earthquakes in the desert near Anza, about 100 miles southeast of Los Angeles.

One quake struck at 9:55 a.m. Monday and was initially estimated at magnitude 5.1 but that was quickly downgraded to 4.7. The other two were magnitude 4.6 and 3.0, according to the USGS.

The earthquakes were felt sharply in the local area and also rolled through downtown Los Angeles, San Diego and in Orange County.

Palms Springs police Sgt. Harvey Reed says the department has received no reports of damage or injuries.

There are no other immediate reports of damage in the region.

The Associated Press contributed to this report.

…read more
Source: FULL ARTICLE at Fox US News

Earthquake detected in North Korea, USGS says

The U.S. Geological Survey said Tuesday it had detected a magnitude 4.9 earthquake in North Korea, but neither Pyongyang nor Seoul confirmed whether North Korea had conducted its widely anticipated third nuclear test.

The South Korean Defense Ministry said it was trying to determine whether North Korea had conducted a nuclear test. Nuclear blasts can create tremors but they are distinct from those caused by natural earthquakes.

North Korea‘s powerful politburo vowed to continue firing “powerful long-range rockets,” but a statement Tuesday made no mention of Pyongyang’s promise to conduct a nuclear test.

The United States and its allies have been on edge since North Korea said last month it will conduct its third nuclear test to protest toughened sanctions over a December rocket launch that the U.N. called a cover for a banned missile test.

North Korea‘s powerful National Defense Commission said Jan. 23 that the United States was its prime target for a nuclear test and long-range rocket launches. North Korea accuses Washington of leading the push to punish Pyongyang for its December rocket launch.

Last October, a spokesman from the commission told state media that the country had built a missile capable of striking the United States, but did not provide further details. A missile featured in an April 2012 military parade appeared to be an intercontinental ballistic missile, but its authenticity has not been verified by foreign experts.

…read more
Source: FULL ARTICLE at Fox World News

USGS: Mission accomplished for Landsat 5

(Phys.org)—Today the U.S. Geological Survey announced that Landsat 5 will be decommissioned over the coming months, bringing to a close the longest-operating Earth observing satellite mission in history.  By any measure, the Landsat 5 mission has been an extraordinary success, providing unprecedented contributions to the global record of land change. The USGS has brought the aging satellite back from the brink of failure on several occasions, but the recent failure of a gyroscope has left no option but to end the mission. 
Source: FULL ARTICLE at Phys.org

Tracking the story of the Russian crown jewels

By hnn

Four previously undiscovered photos of undocumented Russian Crown Jewels were recently discovered in the USGS library. The photos appear in a 1922 album called “Russian Diamond Fund,” that was uncovered in the rare book room of the library.

The four unique photos were originally part of the personal collection of George F. Kunz (1856-1932), a mineralogist and gemologist, gentleman explorer, and employee of the USGS and Tiffany & Co. These four photos are unique because they are not included in the official documentation of the Russian Crown Jewels, “Russia’s Treasure of Diamonds and Precious Stones,” published in 1925. The USGS also has a copy of this 1925 publication in Kunz’s collection.

Russia’s Treasure of Diamonds and Precious Stones” is considered the most complete inventory of the Russian Crown Jewels and 22 of the photographs from Kunz’s 1922 album appear to be the same images used in the official Russian 1925 publication. The four pieces portrayed in the album discovered by the USGS that do not appear in the later publication include a sapphire and diamond tiara, a sapphire bracelet, an emerald necklace, and a sapphire brooch in the shape of a bow….

Source:

USGS

Source URL:

http://www.usgs.gov/blogs/features/usgs_top_story/tracking-the-story-of-the-russian-crown-jewels/

Date:

12-18-12

Source: History News Network – George Mason University

7.2 quake hits off coast of Indonesia

The U.S. Geological Survey website reports there has been an earthquake– measuring 7.2 magnitude on the Richter scale– about 125 miles northwest of Indonesia‘s Tanimbar Islands.

The Pacific Tsunami Warning Center has no immediate tsunami warning following the quake, located northwest of Saumlaki, Indonesia. The NOAA website reports the earthquake was located too deep inside the earth to create a tsunami in the Indian Ocean.

Since 1900, there have been more than 22 earthquakes with a magnitude of 7.5 or greater recorded in the New Guinea region, according to USGS.com. The largest was in 1938 in the Banda Sea, which registered 8.5 but did not cause significant loss of life.

Indonesia is located in the Pacific “Ring of Fire,” where earthquakes and volcanic activity are common.

The Associated Press contributed to this report.

Source: Fox World News