The hayward fault
A major hayward fault quake is pending: “scientists have documented a series of major prehistoric earthquakes on the hayward fault  on average, for the past 12 major earthquakes on the fault, the interval between events has been about 150 years plus or minus 60 years. The hayward fault where the quake shook lies beneath a highly populated area in the bay—and the next big one could be a magnitude 68 to 7 earthquake this fault zone runs from san pablo bay . Corelogic estimates that less than 8% of residential losses will be covered by a hayward fault earthquake.
A new report from the us geological survey says the biggest danger may be the hayward fault, because 2 million people live directly on top of it. Recent studies show that such powerful hayward fault quakes have repeatedly jolted the region in the past us geological survey (usgs) scientists describe this fault as a tectonic time bomb, due anytime for another magnitude 68 to 70 earthquake. The hayward fault—is it due for a repeat of the powerful 1868 earthquake usgs scientists describe the hayward fault as a tectonic time bomb, due anytime for another magnitude 68 to 70 earthquake. Records and geologic trenching show that five major quakes struck along the hayward fault between 1315 and 1868 - an average of one every 140 years.
Where's the hayward fault a green guide to the fault. The hayward fault is a tectonic time bomb, said us geological survey senior seismologist tom brocher (it's) the single most dangerous fault in the entire bay area, because it is ready to pop . The hayward fault is an offset of the san andreas fault system that dominates the landforms of eastern san francisco bay the relative motion between the north american plate (southeast) and the pacific plate (northwest) create stress that releases energy as earthquakes. Most people don’t know this, i think, but the hayward fault runs right through the oakland zoo i won’t take you there this week instead let’s look at the residential area just south of the zoo.
The hayward fault at the campus of university of california, berkeley: a guide to a brief walking tour by horst rademacher is licensed under a creative commons attribution-noncommercial 40 international license, except where otherwise noted. Introduction the hayward fault, regarded as one of the most hazardous faults in northern california, extends for about 90 km from the warm springs district of fremont in the southeast to san pablo bay in the northwest (fig 1--geologic map) beneath san pablo bay the hayw. The hayward fault splinters from the calaveras fault, which itself is an offshoot of the san andreas fault, near hollister, south of the bay area all three faults are right-lateral strike-slip faults.
The hayward fault
The worst scenario for the next earthquake in the san francisco bay area is not from the san andreas fault, experts say, but from the hayward fault. The hayward fault, which extends from san pablo bay in the north to fremont in the south, passes through heavily populated areas including berkeley, oakland, hayward and fremont tuesday's quake occurred at 241 am pst on the border of fremont and union city on the hayward fault at a depth of 5 miles. The hayward fault is thought capable of generating a magnitude 75 quake however, many scientists believe that the hayward fault is connected to the calaveras fault to the south, the rodgers creek fault to the north and to the maacama fault still farther north. The hayward fault is a major strike-slip fault on the eastern side of the bay area it is capable of generating magnitude 7 earthquakes and presents significant ground motion hazard to the heavily .
- The hayward fault is an extremely interesting feature of the east bay and you can see its footprints all over the place once you know where and how to look.
- The hayward fault zone is a geologic fault zone capable of generating destructive earthquakes this fault is about 74 mi (119 km) long, .
Saturday i led a walk for the members and friends of wild oakland to show off one of oakland’s most striking places to encounter the hayward fault there was a nice turnout, about 60 people. The fault just west of the rodgers creek fault north of san pablo bay is called the tolay fault it is believed to be an ancestral northwest extension of the hayward fault, and perhaps has not been active in the past 20,000 years and perhaps not even in the past several hundred thousand years. Two types of fault movement occur along faults one type is the catastrophic rupture of the ground that generates large earthquakes a large earthquake, estimated to have been about magnitude 7, occurred on the hayward fault in 1868 and was the great earthquake of the bay area prior to 1906.