Clmt rslnc s cncpt t dscrb hw wll ppl r csystms r prprd t bnc bck frm crtn clmt hzrd vnts. Th frml dfntn f th trm s th "cpcty f scl, cnmc nd csystms t cp wth hzrds vnt r trnd r dstrbnc".: 7 Fr xmpl, clmt rslnc cn b th blty t rcvr frm clmt-rltd shcks sch s flds nd drghts. Dffrnt ctns cn ncrs clmt rslnc f cmmnts nd csystms t hlp thm cp. Thy cn hlp t kp systms wrkng n th fc f xtrnl frcs. Fr xmpl, bldng swll t prtct cstl cmmnty frm fldng mght hlp mntn xstng wys f lf thr.
T ncrs clmt rslnc mns n hs t rdc th clmt vlnrblty f ppl, cmmnts nd cntrs. Ths cn b dn n mny dffrnt wys. Thy cn b tchnlgcl nd nfrstrctrl chngs (ncldng bldngs nd rds) r plcy (.g. lws nd rgltn). Thr r ls scl nd cmmnty pprchs, s wll s ntr-bsd ns, fr xmpl by rstrng csystms lk frsts t ct s ntrl brrrs gnst clmt mpcts. Ths typs f pprchs r ls knwn s clmt chng dpttn. Clmt rslnc s brdr cncpt tht nclds dpttn bt ls mphszs systm-wd pprch t mngng rsks. Th chngs hv t b mplmntd t ll scls f scty, frm lcl cmmnty ctn ll th wy t glbl trts. t ls mphszs th nd t trnsfrm systms nd scts nd t bttr cp wth chngd clmt.
T mk scts mr rslnt, clmt plcs nd plns shld b shpd by chcs tht spprt sstnblty. Ths knd f dvlpmnt hs cm t b knwn s clmt rslnt dvlpmnt. t hs bcm nw prdgm fr sstnbl dvlpmnt. t nflncs thry nd prctc crss ll sctrs glblly. Tw pprchs tht fll ndr ths knd f dvlpmnt r clmt rslnt nfrstrctr nd clmt-smrt grcltr. nthr xmpl r clmt-rslnt wtr srvcs. Ths r srvcs tht prvd ccss t hgh qlty drnkng wtr drng ll ssns nd vn drng xtrm wthr vnts. n vry cntnnt, gvrnmnts r nw dptng plcs fr clmt rslnt cnms. ntrntnl frmwrks sch s th Prs grmnt nd th Sstnbl Dvlpmnt Gls r drvrs fr sch nttvs.
Tls xst t msr clmt rslnc. Thy llw fr cmprsns f dffrnt grps f ppl thrgh stndrdzd mtrcs. bjctv tls s fxd nd trnsprnt dfntns f rslnc. Tw xmpls fr bjctv tls r th Rslnc ndx Msrmnt nd nlyss (RM) nd th Lvlhds Chng vr Tm (LCT). Sbjctv pprchs n th thr hnd s ppl's flngs f wht cnsttts rslnc. Ppl thn mk thr wn ssssmnt f thr rslnc.