Add to ORKGDuring the last ten years the Pacific fleet of the United States Navy has occasionally engaged in target practice off the coast of southern California. The sound of this gunfire has often been heard tar inland, especially at night and in the winter season as in Europe on the continent. The distance between the source and the points of observation was often so great that abnormal audibility is clearly indicated
Seismic waves can couple with the atmosphere and generate sound waves. The influence of faulting mec...
As part of a world-wide effort to create an international earthquake data bank, Caltech's seismology...
Analysis of contemporary accounts indicates that several small to moderate central California earthq...
During the last ten years the Pacific fleet of the United States Navy has occasionally engaged in ta...
In 1904, G. von dem Borne investigated a region where an explosion of dynamite had been heard. He fo...
Since October, 1937, a sensitive instrument for recording changes in air-pressure has been in opera...
Aerial bombing of the target island of Kahoolawe, Hawaii, during several hours on 19 and 20 Decembe...
Although it alarmed many persons in Pasadena, Whittier, and other neighboring towns, the shock at 5...
A swarm of minor earthquakes began on July 29, 1959, near 34° 00′ N, 117° 48′ W. Records at Pasadena...
The new vertical seismographs (1) designed by Mr. BENIOFF for routine use at this Laboratory can be ...
On January 28, 1931, at 12:50 a.m., P.S.T., occurred an earthquake which was perceptible over a lim...
Estimates of the frequency of destructive shocks in California have usually been based on the very ...
The Los Angeles region is underlain by a network of active faults, including many that are deep and ...
The largest earthquake to hit California in more than 15 years occurred at 02:28:58.9 GCT on 9 Apri...
Urban earthquakes such as the 1994 M 6.7 Northridge earthquake provide unique moments of clarity fo...
Seismic waves can couple with the atmosphere and generate sound waves. The influence of faulting mec...
As part of a world-wide effort to create an international earthquake data bank, Caltech's seismology...
Analysis of contemporary accounts indicates that several small to moderate central California earthq...
During the last ten years the Pacific fleet of the United States Navy has occasionally engaged in ta...
In 1904, G. von dem Borne investigated a region where an explosion of dynamite had been heard. He fo...
Since October, 1937, a sensitive instrument for recording changes in air-pressure has been in opera...
Aerial bombing of the target island of Kahoolawe, Hawaii, during several hours on 19 and 20 Decembe...
Although it alarmed many persons in Pasadena, Whittier, and other neighboring towns, the shock at 5...
A swarm of minor earthquakes began on July 29, 1959, near 34° 00′ N, 117° 48′ W. Records at Pasadena...
The new vertical seismographs (1) designed by Mr. BENIOFF for routine use at this Laboratory can be ...
On January 28, 1931, at 12:50 a.m., P.S.T., occurred an earthquake which was perceptible over a lim...
Estimates of the frequency of destructive shocks in California have usually been based on the very ...
The Los Angeles region is underlain by a network of active faults, including many that are deep and ...
The largest earthquake to hit California in more than 15 years occurred at 02:28:58.9 GCT on 9 Apri...
Urban earthquakes such as the 1994 M 6.7 Northridge earthquake provide unique moments of clarity fo...
Seismic waves can couple with the atmosphere and generate sound waves. The influence of faulting mec...
As part of a world-wide effort to create an international earthquake data bank, Caltech's seismology...
Analysis of contemporary accounts indicates that several small to moderate central California earthq...