Azal Amagdez

Tigget tasnullant tga d tigget n wakat n wazal amagdez yeggunin ɣef tfekkiwin tigennawin deg wudus anafuk.

Azamul n wazal amagdez d M akken i yezmer ad yili usides (useqreb) n wazal-is s usemres n wazal amaskad m d tsineft tatrawt p:

${\displaystyle M=m+5\left(\log _{10}p+1\right),}$ 

Neɣ s usemres n wazal amaskad m d uzegrir n westum μ:

${\displaystyle M=m-\mu }$ .

Amdya, Azal amagdez n wadet -−5.71. Ma yella ɣer yizerɣi iga +1.4. imalla awah llan deg yiwen n ustum ɣef tengit tili d itri n yizerɣi ara ad yefken affaw ugar n yitri n wadet
Azal amagdez d win yettusemrasen i tussna n usfijjej n yitran

D ayen imrayen (iweɛṛen) ad tili tukza n wazal amagdez n imazellawen s usrag n wemray n tukza tufrint n tansa n yiri n tfekka tasagnawt. Yerna yessefk ad yettusens useɣti s usrag n tilin n ugedṛur n uɣaras n walim, ɣas akken yella wanect-a maca affaw d wazal amagdez n imazellawen yezmer ad yili s wazal amaskad d tukza n ustum.