On July 21, 1952 Tehachapi was devastated by a magnitude 7. 5 ( Richter scale ) earthquake ( USGS, SCEC ) on the little known White Wolf Fault.

On February 17, 2006, the Department of Energy ’ s Office of Civilian Radioactive Waste Management ( OCRWM ) released a report confirming the technical soundness of infiltration modeling work performed by U. S. Geological Survey ( USGS ) employees.

** On some maps intended for wilderness or navigational use, including the topographic maps of the U. S. Geological Survey ( USGS ), a diagram shows the relationship between magnetic north in the area concerned ( with an arrow marked " MN ") and true north ( a vertical line with a five-pointed star at its top ), with a label near the angle between the MN arrow and the vertical line, stating the size of the declination and of that angle, in degrees, mils, or both.

On April 18, the portable sesismometer installed by the USGS team began to record much stronger volcanic tremor ( continuous ground shaking ) that indicated a change in eruptive style from fire fountains back to Strombolian activity.

On St. Laurence's Day in 1500, Portuguese explorer Diogo Dias landed on the island and christened it São Lourenço, but Polo's name was preferred and popularized on Renaissance maps.

On June 22, 2011 the original Zork trilogy, along with downloadable maps and walk-through guides, were made available on the Iron Realms website.

On the category of finite-dimensional vector spaces and linear maps, one can define an infranatural isomorphism from vector spaces to their dual by choosing an isomorphism for each space ( say, by choosing a basis for every vector space and taking the corresponding isomorphism ), but this will not define a natural transformation.

On some medieval maps, the Bay of Biscay is marked as El Mar del los Vascos ( the Basque Sea ).

The fact that a map is an embedding is often indicated by the use of a " hooked arrow ", thus: On the other hand, this notation is sometimes reserved for inclusion maps.

On some maps the two names were used synonymously.

On the contrary, it is of interest that Chinese and Islamic culture even considered south as the proper top end for maps.

On Russian maps, the short narrowest section of the strait ( south of the mouth of the Amur ) is called Nevelskoy Strait, after Admiral Gennady Nevelskoy, who explored the area in 1848 ; the body of water north of there, into which the Amur River flows, is the Amur Liman ; and the name of " Strait of Tartary " is reserved for the largest section of the body of water, south of Nevelskoy Strait.

On the maps, the newest areas — those considered desirable for lending purposes — were outlined in blue and known as " Type A ".

On July 1, 1954 Prime Minister Jawaharlal Nehru wrote a memo directing that the maps of India be revised to show definite boundaries on all frontiers.

On weather maps, the surface position of the cold front is marked with the symbol of a blue line of triangles / spikes ( pips ) pointing in the direction of travel, and it is placed at the leading edge of the cooler air mass.

On weather maps, the surface location of a warm front is marked with a red line of half circles pointing in the direction of travel.

On maps ( both ancient and modern ) showing the provinces of France in 1789 ( in fact the gouvernements as was explained above ), Toulouse is always marked as the capital city of Languedoc.

On most base maps, it is identified as Site C-4.

On most online maps the location of Flat Rock is on J Road between 20th and 21st.

On some maps the airport is incorrectly plotted near the intersection of Kingston Road and Quartz Avenue.

On current Wisconsin State Highway maps published by WisDOT, the community is called Nanaweyah Omīnīhekan.

On May 20, 1570, Gilles Coppens de Diest at Antwerp issued Ortelius ’ Theatrum Orbis Terrarum, the " first modern atlas " ( of 53 maps ).

On many old European maps, the river is named Menam or Mae Nam ( Thai: แม ่ น ้ ำ ), Thai for " river ".

On many commercially available maps, the whole region within the proclamation boundary is shown as solid green, but the national forest is actually a patchwork of tracts intermingled with private, county, and state properties.

* On German-language maps, a double breve is often used in abbreviated placenames that end in, short for-burg, a common suffix originally meaning “ castle ”.

On some medieval maps of English origin the town is called Kingstown.

On some Dutch maps from that time, the Oslofjord is called Zoon Water.

On old maps this ridge is labelled Jebal ar Ru ' us, Jebel Rous or Jabel Rous (" Jebel " meaning hill or mountain.

On one of the maps, an injured sniper, Viktor Reznov ( who gives the player " Dmitri Petrenko " the job of sniping ) runs around to tempt German snipers into opening fire, revealing their position and allowing the player to snipe them.

On this diagram the work that is generated for each cycle corresponds to the area within the loop.

On this diagram, subducting Slab ( geology ) | slabs are in blue, and continental margins and a few plate boundaries are in red.

( On the HR diagram, the evolving star moves up and to the right of the main sequence.

Charles Darwin talks about envisioning evolution as a " tangled bank " in On the Origin of Species ; however, the book's sole illustration is of a branched diagram that is very tree-like.

On a two-dimensional diagram, sometimes a vector perpendicular to the plane of the diagram is desired.

On the right of the Hubble sequence diagram are two parallel branches encompassing the spiral galaxies.

On the diagram on the right, the white chameleon moves g6-e6-c6, astoundingly capturing all seven black pieces except the king in one move and delivering check.

On a standard supply and demand diagram, consumer surplus is the area ( triangular if the supply and demand curves are linear ) above the equilibrium price of the good and below the demand

On this basis, the diagram opposite ( redrawn from their article ) showed the real ' kingdoms ' ( their quotation marks ) of the eukaryotes.

On instruments using decimal measure, as shown in the diagram below, the indicating scale would have 10 graduations covering the same length as 9 on the data scale.

On a phase diagram the intersection of the eutectic temperature and the eutectic composition gives the eutectic point.

On the other hand, the group velocity is equal to the slope of the wavenumber – frequency diagram:

On the top is the time-position diagram.

On a blank space in his copy of The New York Times, he recorded the diagram found in Figure 1, and the equations derived below.

On the other hand, because of the intersecting deferents of Mars and the Sun ( see diagram ), it went against the Ptolemaic and Aristotelian notion that the planets were placed within nested spheres.

On such a diagram, every possible future location of the object lies within the cone.

On orthodox keyboards this would be an impossible stretch for most players, but as on the Viennese bass octave it would have been easy to play, with the fingers depressing keys that visually appeared as D / G / B ( see diagram above ).

On the diagram one can see the quantity called capacity for entropy.

On a pressure volume diagram, an isochoric process appears as a straight vertical line.

On a circuit diagram, the symbols for components are labelled with a descriptor or reference designator matching that on the list of parts.

On an Hertzsprung – Russell diagram subdwarfs appear to lie below the main sequence.