Seismic intensity scales categorize the intensity or severity of ground shaking (quaking) at a given location, such as resulting from an earthquake. They...
11 KB (1,129 words) - 20:38, 10 November 2024
Seismic magnitude scales are used to describe the overall strength or "size" of an earthquake. These are distinguished from seismic intensity scales that...
53 KB (5,870 words) - 11:13, 12 November 2024
Mercalli intensity scale (MM, MMI, or MCS) measures the effects of an earthquake at a given location. This is in contrast with the seismic magnitude...
25 KB (2,031 words) - 11:17, 13 November 2024
(JMA) Seismic Intensity Scale (known in Japan as the Shindo seismic scale) is a seismic intensity scale used in Japan to categorize the intensity of local...
36 KB (3,018 words) - 00:52, 6 November 2024
The China seismic intensity scale (CSIS) is a national standard in the People's Republic of China used to measure seismic intensity. Similar to EMS-92...
9 KB (551 words) - 21:02, 4 November 2024
epicenter of the earthquake, categorized by various seismic intensity scales such as the Rossi–Forel scale. ("Size" is used in the sense of the quantity of...
30 KB (3,369 words) - 14:53, 12 November 2024
The Environmental Seismic Intensity scale (ESI 2007) is a seismic scale used for measuring the intensity of an earthquake on the basis of the effects of...
8 KB (991 words) - 01:10, 5 November 2024
The PHIVOLCS earthquake intensity scale (PEIS; Filipino: Panukat ng Pagyanig ng Lindol) is a seismic scale used and developed by the Philippine Institute...
9 KB (324 words) - 18:35, 10 April 2024
The European macroseismic scale (EMS) is the basis for evaluation of seismic intensity in European countries and is also used in a number of countries...
5 KB (231 words) - 23:07, 24 November 2024
Central Weather Administration seismic intensity scale (Chinese: 交通部中央氣象署地震震度分級, CWASIS) is a seismic intensity scale used in Taiwan. It was established...
6 KB (72 words) - 11:43, 2 September 2024
P wave (redirect from P-wave (seismic))
main types of elastic body waves, called seismic waves in seismology. P waves travel faster than other seismic waves and hence are the first signal from...
10 KB (1,050 words) - 03:37, 10 November 2024
Earthquake (redirect from Seismic activity)
release of energy in the lithosphere that creates seismic waves. Earthquakes can range in intensity, from those so weak they cannot be felt, to those...
83 KB (9,015 words) - 22:04, 24 November 2024
surface-wave magnitude (Ms ) scales. Subtypes of the moment magnitude scale (Mww , etc.) reflect different ways of estimating the seismic moment. At the beginning...
47 KB (5,981 words) - 02:15, 9 November 2024
The Rossi–Forel scale was one of the first seismic scales to represent earthquake intensities. Developed by Michele Stefano Conte de Rossi of Italy and...
3 KB (122 words) - 20:12, 10 November 2024
Peak ground acceleration (redirect from Instrumental intensity)
measurement of instrumental intensity, that is, ground shaking recorded by seismic instruments. Other intensity scales measure felt intensity, based on eyewitness...
27 KB (2,203 words) - 03:49, 10 November 2024
development of the European Macroseismic Scale, which is now a de facto standard for evaluation of seismic intensity in European countries. MSK-64 is still...
6 KB (233 words) - 23:54, 9 May 2024
A seismic wave is a mechanical wave of acoustic energy that travels through the Earth or another planetary body. It can result from an earthquake (or...
21 KB (2,384 words) - 22:49, 21 November 2024
Seismology (redirect from Seismic)
of earthquake environmental effects such as tsunamis as well as diverse seismic sources such as volcanic, tectonic, glacial, fluvial, oceanic microseism...
36 KB (4,100 words) - 22:47, 10 November 2024
Great Hanshin earthquake (category Articles using Mjma magnitude scale)
moment magnitude scale and had a maximum intensity of 7 on the JMA Seismic Intensity Scale (XI–XII on the Modified Mercalli intensity scale). The tremors...
30 KB (3,095 words) - 06:43, 21 November 2024
based on Rayleigh surface wave measurement through heat conduction Seismic intensity scales, the local severity of a quake Magnitude (Community), a recurring...
2 KB (281 words) - 07:33, 17 July 2024
are many, forming a seismic array. The emphasis is on precision since much can be learned about the fault mechanics and seismic hazard, if the locations...
13 KB (1,426 words) - 23:00, 24 November 2024
focal depth. The focal depth can be calculated from measurements based on seismic wave phenomena. As with all wave phenomena in physics, there is uncertainty...
13 KB (1,397 words) - 23:31, 5 November 2024
S wave (redirect from Seismic Wave Guide)
derivative with respect to time. Combining the last two equations one gets the seismic wave equation in homogeneous media ρ ∂ t 2 u i = λ ∂ i ∑ k ∂ k u k + μ...
14 KB (1,934 words) - 20:13, 10 November 2024
Seismometer (redirect from Seismic station)
teleseismic instruments but they stay on scale during the strongest seismic shaking. Strong motion sensors are used for intensity meter applications. Accelerographs...
44 KB (5,548 words) - 22:48, 10 November 2024
area (W·sr−1·m−2) Mercalli intensity scale, a measure of earthquake impact Japan Meteorological Agency seismic intensity scale, a measure of earthquake...
3 KB (360 words) - 11:04, 1 March 2022
Earthquake environmental effects (category Articles using Mw magnitude scale)
the 1990s. In 2007 the Environmental Seismic Intensity scale (ESI scale) was released, a new seismic intensity scale based only on the characteristics,...
3 KB (338 words) - 23:23, 4 November 2024
Megathrust earthquake (category Articles using Mw magnitude scale)
source for the 1755 Lisbon earthquake provided by tsunami modeling and seismic intensity". Tectonophysics. 426 (1–2): 153–166. Bibcode:2006Tectp.426..153G...
21 KB (2,216 words) - 01:01, 9 November 2024
Intraplate earthquake (category Articles using Mw magnitude scale)
earthquakes. Buildings far from plate boundaries are rarely protected with seismic retrofitting, so large intraplate earthquakes can inflict heavy damage...
11 KB (1,281 words) - 21:30, 10 November 2024
the limitation of seismometers designed in the early years, some seismic magnitude scales began to show errors when the epicentral distance exceeded a certain...
14 KB (1,660 words) - 15:48, 4 March 2024
dictionary. Shindo or Shindō may refer to: Japan Meteorological Agency seismic intensity scale (震度, shindo) Shindo (religion) (신도), an alternative name of Korean...
613 bytes (109 words) - 19:08, 3 January 2023