Video: Northridge muaj zog npaum li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Xyoo 1994 Northridge av qeeg yog ib lub sijhawm magnitude 6.7 (Mw), qhov muag tsis pom kev av qeeg uas tshwm sim thaum Lub Ib Hlis 17, 1994, thaum 4:30:55 sawv ntxov PST hauv San Fernando Valley cheeb tsam ntawm Lub Nroog Los Angeles.
Ntawm no, av qeeg yuav tsum muaj zog npaum li cas los xav txog nws?
| Magnitude | Av qeeg cuam tshuam | Tus lej kwv yees txhua xyoo |
|---|---|---|
| 2.5 rau 5.4 | Feem ntau hnov, tab sis tsuas yog ua rau me ntsis kev puas tsuaj. | 30, 000 |
| 5.5 rau 6.0 | Kev puas tsuaj me ntsis rau lub tsev thiab lwm yam qauv. | 500 |
| 6.1 rau 6.9 | Tej zaum yuav ua rau muaj kev puas tsuaj ntau hauv thaj chaw muaj neeg coob heev. | 100 |
| 7.0 rau 7.9 | Av qeeg loj. Kev puas tsuaj loj. | 20 |
Ib yam li ntawd, puas muaj leej twg tuag hauv av qeeg Northridge? Lub xeev tau hais tias tsawg kawg yog 57 tuag hauv av qeeg , txawm tias ib qho kev tshawb fawb tau tshaj tawm xyoo tom ntej muab qhov tuag tus xov tooj ntawm 72, suav nrog mob plawv. Kev puas tsuaj loj rau cov tsev, txoj kev loj thiab kev tsim kho vaj tse tau ua rau Northridge quake qhov kev puas tsuaj loj tshaj plaws hauv Asmeskas thaum lub sijhawm.
Ua li no, av qeeg 7.1 puas tuaj yeem xav tau?
- A 7.1 qhov loj av qeeg yog xav thoob plaws Southern California rau hnub Friday yav tsaus ntuj, tsuas yog ib hnub tom qab muaj 6.4 templor tsoo ze Ridgecrest. Cov av qeeg thaum 8:20 p.m. PDT tau nyob nruab nrab ntawm 11 mais ntawm Ridgecrest, lub nroog Mojave Desert 150 mais deb ntawm Los Angeles.
Northridge puas yog thaj chaw zoo?
Nrog rau kev ua txhaum cai uas yog 26% qis dua lub teb chaws nruab nrab, Northridge yog ib qho kev nyab xeeb tshaj plaws thaj chaw Hauv Los Angeles County, thiab suav tias muaj kev nyab xeeb dua li 60% ntawm lub nroog hauv California.
Pom zoo:
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Lub cev puas tuaj yeem muaj lub zog tsis muaj zog muab qhov laj thawj?
Teb thiab piav qhia: Lub cev tsis tuaj yeem muaj lub zog tsis muaj zog. Qhov no yog vim hais tias tsuas yog txav cov khoom havemomentum, thiab ib yam khoom nyob rau hauv motion ib txwm haskinetic
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Yuav ua li cas koj thiaj paub yog hais tias ib tug scatter plot tsis muaj zog los yog muaj zog?
Peb hais tias muaj kev sib raug zoo tsis zoo nyob nruab nrab ntawm qhov sib txawv x thiab y. Xav txog cov nram qab no scatterplot: Peb saib tias y nce li x nce, thiab cov ntsiab lus tsis nyob ntawm txoj kab ncaj nraim. Peb hais tias ib qho kev sib raug zoo tsis muaj zog muaj nyob nruab nrab ntawm qhov sib txawv x thiab y