What is seismic cloud? (With Image instructions)
The "seismic cloud" refers to the different colors that appear over the seismic area when an earthquake is about to occur, such as white, gray, orange, and orange clouds. Its distribution direction is the same as that in the epicenter, it usually appears in the morning and evening. The formation of the "seismic cloud" is due to the heat generated when an earthquake is about to occur due to the accumulation of geothermal heat in the seismic belt, or the intense friction of the rock in the seismic belt due to the strong stress, the heat escaped from the ground surface, causing increased air temperature to generate upstreaming air. An "seismic cloud" formed at high altitude, and the end of the cloud points to the place where the earthquake occurred. This statement seems reasonable, but some people think that the inevitability of the "seismic cloud" still lacks experimental data, which may be a coincidence and need further research.
The above is the description. below is the picture. Do not make any mistake.
Earthquake cloud space aerial view
The first record of the earthquake cloud was the "Rebuilding Longde County" in Longde County, Ningxia, China in 1935. The records include "the sky is warm and the sky is clean, and the sky is like a ray of black clouds, long and not scattered, it is bound to be an earthquake."
Seismic cloud shape
Band-shaped seismic cloud
The belt-shaped seismic cloud is like the aircraft's wake, but it is more thick and plump. It generally indicates that the epicenter is on the vertical line of the cloud.
Radiant seismic cloud
The radiant seismic cloud has several band clouds that overlap at the same time, as if a fan without a fan is placed in the air, and the intersection of the cloud is perpendicular to the ground, where the epicenter is located.
Striped seismic cloud
The striped earthquake cloud is like two ribs of a human, which is difficult to determine the earthquake epicenter.
This is the seismic cloud region.
This is the seismic cloud! Bytes
Bottom left
Typical strong earthquake, Yunxiao
Multi-element seismic cloud map
Strong Earthquake cloud within 2000 kilometers
A long-distance earthquake, more than 5000 kilometers away, Yunxiao