The 1925 Montana (Clarkston Valley) earthquake occurred at 17:21:12 MDT on 27 June in Montana, with the epicenter being located near Townsend. The earthquake had a magnitude of 6.9 in the surface wave magnitude scale. A maximum intensity of IX (Violent) was observed. Serious damage was reported near the epicenter. 3 hours after the mainshock, a strong aftershock was recorded with an unknown magnitude that also caused damage.[2]
^ISC (2016), ISC-GEM Global Instrumental Earthquake Catalogue (1900–2012), Version 3.0, International Seismological Centre
^Cite error: The named reference USGS was invoked but never defined (see the help page).
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The 1925Montana (Clarkston Valley) earthquake occurred at 17:21:12 MDT on 27 June in Montana, with the epicenter being located near Townsend. The earthquake...
western United States on August 17 at 11:37 pm (MST) in southwestern Montana. The earthquake measured 7.2 on the moment magnitude scale, caused a huge landslide...
This is an incomplete list of earthquakes in the U.S state of Montana. Only earthquakes with a magnitude of 6.0 or greater are listed. Aftershocks are...
This is a list of earthquakes in 1925. Only magnitude 6.0 or greater earthquakes will appear on the list. Lower magnitude events are also included if they...
The 1935 Helena earthquake occurred at 22:48:02 MDT on October 18 in Montana, with an epicenter near Helena. It had a magnitude of 6.2 on the surface wave...
Earthquakes are caused by movements within the Earth's crust and uppermost mantle. They range from events too weak to be detectable except by sensitive...
Montana (/mɒnˈtænə/ mon-TAN-ə) is a landlocked state in the Mountain West subregion of the Western United States. It borders Idaho to the west, North...
Mountain Fell: The Story of the Montana-Yellowstone Earthquake. Missoula, Montana: Lawton Printing Inc. ISBN 116381802X. Montana (Map) (1987 ed.). 1:500,000...
Retrieved 8 July 2012. Doser, D. I. (1989). "Source parameters of Montanaearthquakes (1925–1964) and tectonic deformation in the northern Intermountain Seismic...
avalanches. Avalanche List of natural disasters by death toll "The Peru Earthquake: A Special Study". Bulletin of the Atomic Scientists. Oct 1970 (8): 18...
actor, in The Bronx, New York City (d. 1997) An earthquake of magnitude 6.6 struck near Helena, Montana. There were no casualties but damage was estimated...
The Montana State Prison is a men's correctional facility of the Montana Department of Corrections in unincorporated Powell County, Montana, about 3.5...
of forces acting as the source of an earthquake. In studying P-wave travel-time curve of the Montanaearthquake in 1926, he discovered a 20-degree discontinuity...
Don Stansauk (April 2, 1925 – January 27, 2004) was an American professional wrestler and actor, known by his ring name, Hard Boiled Haggerty. He was previously...
notable fault, but only major fault zones.[clarification needed] Lists of earthquakes Tectonics Yeats, R. (2012), Active Faults of the World, Cambridge University...
damaged in an earthquake on June 27, 1925; the building's parapet and cornice were not completely repaired and so evidence of the earthquake is still visible...
and lieutenant governor (1977–1981) of Montana, member of the Montana House of Representatives (1959–1963) (b. 1925) October 8 Fred Boyd, 73, basketball...
National Spelling Bee held in Washington, D.C. June 27 – The 6.6 Mw Montanaearthquake affects the central part of the state with a maximum Mercalli intensity...
was struck by a magnitude-7.0 earthquake. This was the country's most severe earthquake in over 200 years. The earthquake was reported to have left between...
was watching the smoke from the fires caused by the 1906 San Francisco earthquake. Then four years old, Adams was uninjured in the initial shaking but was...
total area than the next three largest states of Texas, California and Montana combined, and is the seventh-largest subnational division in the world...
of Ueki (from Kamoto District) were merged into Kumamoto. A series of earthquakes struck the area beginning April 14, 2016, including a tremor with moment...
judge of the District of Montana (2020–present), judge of the District of Montana (2013–2020), associate justice of the Montana Supreme Court (2004–2013)...
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