1932 Eureka earthquake explained

1932 Eureka earthquake
Timestamp:1932-06-06 08:44:26
Isc-Event:906203
Anss-Url:iscgem906203
Local-Time:00:44:26
Magnitude:6.4
Depth:15km (09miles)
Location:40.73°N -124.21°W
Type:Unknown
Affected:North Coast (California)
United States
Casualties:One dead, three injured

The 1932 Eureka earthquake occurred on June 6 at along the northern coastal area of California in the United States. With a moment magnitude of 6.4 and a maximum Mercalli intensity of VIII (Severe), this earthquake left one person dead from a falling chimney and several injured. The shock was the largest in the area since 1923 and was felt in southern Oregon and northern California.

Tectonic setting

See also: Convergent boundary and Mid-ocean ridge.

Near Cape Mendocino, the Mendocino Triple Junction is an area of active seismicity where three tectonic plates come together. The Mendocino Fracture Zone (also known as the Mendocino Fault east of the Gorda Ridge) is a transform fault that separates the Pacific and Gorda Plates. To the south, the relative motion between the Pacific Plate and North American Plate is accommodated by the San Andreas Fault, and to the north, the Gorda Plate is converging with the North American Plate at the Cascadia Subduction Zone.

See also

External links