What is P wave S wave and L wave?
Regional SpecificsThere are two types of seismic waves, primary waves and secondary waves. Primary waves, also known as P waves or pressure waves, are longitudinal compression waves similar to the motion of a slinky (SF Fig. 7.1 A). Secondary waves, or S waves, are slower than P waves. What are L waves in an earthquake? Surface
Who developed the principle of original horizontality?
Regional Specificspioneer Nicholas StenoNicholas Steno (1638–1686). What does the principle of original horizontality? The Principle of Original Horizontality states: Layers of rocks deposited from above, such as sediments and lava flows, are originally laid down horizontally. Who discovered the principle of superposition? The law of superposition was formulated by Danish geologist Nicolaus Steno and outlined in
What is meant by nature of science?
Regional SpecificsWhen we describe the nature of science, we are considering the special characteristics, values, and assumptions that scientific knowledge is based on and how scientific knowledge is developed. What is an example of nature of science? Scientific Knowledge Assumes an Order and Consistency in Natural Systems Identifies patterns in data and can infer future outcomes
When did the 2005 Pakistan earthquake happen?
Regional SpecificsWhere did the 2005 Pakistan earthquake happen? Kashmir earthquake of 2005, disastrous earthquake that occurred on October 8, 2005, in the Pakistan-administered portion of the Kashmir region and in the North-West Frontier Province (NWFP; called Khyber Pakhtunkhwa after 2010) of Pakistan; it also affected adjacent parts of India and Afghanistan. How long was the 2005
What is phyllite made of?
Regional SpecificsThe essential mineral ingredients of phyllites are microcrystalline quartz, fine-grained micas (sericite, muscovite), and chlorite. The quartz is usually in the form of elongated thin lenses or veins within the sheets, which contain mainly fine-grained mica and chlorite. What is the phyllite made up of? Phyllite (/ˈfɪlaɪt/ FIL-yte) is a type of foliated metamorphic rock
What is the largest earthquake ever recorded in Canada?
Regional SpecificsEarthquake Vancouver Island’s largest earthquake, and the largest onshore earthquake in Canada, occurred on 23 June 1946. … On 22 August 1949, a M8. … In the Nahanni region of the Northwest Territories, a M6. … Though very little damage was reported, a major earthquake occurred off the coast of Haida Gwaii on . Where