Vim li cas Mercalli nplai siv cov lej Roman?
Vim li cas Mercalli nplai siv cov lej Roman?

Video: Vim li cas Mercalli nplai siv cov lej Roman?

Video: Vim li cas Mercalli nplai siv cov lej Roman?
Video: Sib Hawm Dhau (Time Passed) Music Video by: Deeda/Dib Xwb 2024, Kaum ib hlis
Anonim

Nws yog tsim nyob rau hauv 1931 los ntawm American seismologists Harry Wood thiab Frank Neumann. Qhov no nplai , tsim los ntawm kev nce qib ntawm kev siv zog uas muaj los ntawm kev co imperceptible mus rau kev puas tsuaj loj, yog xaiv los ntawm Roman tus lej . Tus lej siab dua ntawm cov scale yog raws li pom kev puas tsuaj.

Yog li ntawd, kev siv Mercalli scale yog dab tsi?

Cov Mercalli nplai quantifies cov teebmeem ntawm av qeeg ntawm lub ntiaj teb nto, tib neeg, tej yam ntuj tso, thiab man-made lug ntawm ib tug nplai los ntawm kuv (tsis hnov) mus rau XII (tag nrho kev puas tsuaj). Qhov tseem ceeb nyob ntawm qhov kev ncua deb ntawm av qeeg, nrog rau qhov muaj zog tshaj plaws nyob ib ncig ntawm thaj chaw epicentral.

Ib yam li ntawd, Modified Mercalli scale yog dab tsi? Hloov kho Mercalli siv nplai . Cov Hloov kho Mercalli siv nplai (MM lossis MMI), nqis los ntawm Giuseppe Mercalli 's Mercalli siv scale Xyoo 1902, yog seismic siv scale siv los ntsuas qhov kev siv zog ntawm kev co tsim los ntawm av qeeg.

Kuj paub, Mercalli siv nplai raws li dab tsi?

Tsis zoo li Richter nplai , cov Mercalli nplai tsis suav nrog lub zog ntawm av qeeg ncaj qha. Hloov chaw, lawv faib av qeeg los ntawm cov teebmeem uas lawv muaj (thiab kev puas tsuaj uas lawv ua). Thaum muaj kev puas tsuaj me me, lub nplai piav qhia seb tib neeg xav li cas av qeeg, lossis pes tsawg tus neeg xav tau.

Mercalli scale rau menyuam yaus yog dab tsi?

Kev siv ntawm ib Kev siv scale Mercalli tsim nws nplai los kawm txog cov teebmeem ntawm cov tsev thiab lwm yam qauv. Cov nplai yog siv los ntsuas qhov kev puas tsuaj tom qab av qeeg. Cov nplai saib cov cheeb tsam nyob ib puag ncig lub epicenter thiab ib tug series ntawm rings yog kos nyob ib ncig ntawm lub epicenter ntawm daim ntawv qhia.

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