Cov txheej txheem:

Lub nroog twg nyob ntawm San Andreas Fault?
Lub nroog twg nyob ntawm San Andreas Fault?

Video: Lub nroog twg nyob ntawm San Andreas Fault?

Video: Lub nroog twg nyob ntawm San Andreas Fault?
Video: 12/04/2020 - Xuvxwm - Teebmeem Ntawm Cam Teb Nplog Hab Nyablaaj Hab Lwm Yaam Xuvxwm Ua Ke 2024, Kaum ib hlis
Anonim

Qee lub nroog thiab cov zej zog uas nyob ntawm San Andreas Fault suav nrog:

  • Bodega Bay.
  • Daly Lub nroog .
  • Desert Hot Springs.
  • Frazier Park.
  • Gorman.
  • Moreno Valley.
  • Palmdale.
  • Point Reyes Chaw Nres Tsheb.

Ua li no, yuav ua li cas yog tias San Andreas Fault tawg?

Cov kab uas nqa dej, hluav taws xob thiab roj rau Los Angeles tag nrho hla mus San Andreas txhaum -lawv tawg thaum lub sijhawm av qeeg thiab yuav tsis kho rau lub hlis. Zuag qhia tag nrho, xws li av qeeg yuav ua rau qee qhov $ 200 nphom hauv kev puas tsuaj, 50, 000 raug mob thiab 2,000 tus neeg tuag, cov kws tshawb fawb kwv yees.

Tsis tas li ntawd, California puas yuav poob rau hauv dej hiav txwv? Tsis yog, California tsis mus poob rau hauv dej hiav txwv . California yog khov kho cog rau saum lub ntiaj teb crust hauv a qhov chaw uas nws spans ob daim hlau tectonic. Qhov av qeeg-plam ntawm San Andreas Fault yog qhov tshwm sim ntawm cov phiaj xwm no.

Qhov thib ob, txoj kab txhaum nyob qhov twg hauv California?

Lub San Andreas txhaum yog tus swb ciam teb ntawm Pacific Phaj thiab North American Phaj. Nws hlais California nyob rau hauv ob los ntawm Cape Mendocino mus rau Mexican ciam teb. San Diego, Los Angeles thiab Big Sur yog nyob ntawm Pacific Phaj. San Francisco, Sacramento thiab Sierra Nevada yog nyob rau North American Phaj.

Puas yog San Andreas Fault ua haujlwm?

"Tshwj xeeb, ob qho tib si Bay Area thiab Los Angeles yog riven nrog ncaj ncees nquag ua txhaum ncaj qha underfoot lub nroog feem ntau, ntau yam uas tseem tsis tau paub thiab muaj npe, "Vidale txuas ntxiv." Tag nrho cov ua txhaum nyob rau hauv Bay Area thiab Los Angeles yog nyob rau hauv lub San Andreas txhaum qhov system.

Pom zoo: