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Legend (NORAD/UGA_Earthquake_Atlas)

Seismic hazard intensity for 50-year (0)
IV (PGA(g) <0.014) IV (PGA(g) <0.014)
V (PGA(g) 0.014-0.039) V (PGA(g) 0.014-0.039)
VI (PGA(g) 0.039-0.092) VI (PGA(g) 0.039-0.092)
VII (PGA(g) 0.092-0.18) VII (PGA(g) 0.092-0.18)
VIII (PGA(g) 0.18-0.22) VIII (PGA(g) 0.18-0.22)
Seismic hazard intensity for 100-year (1)
IV (PGA(g) <0.014) IV (PGA(g) <0.014)
V (PGA(g) 0.014-0.039) V (PGA(g) 0.014-0.039)
VI (PGA(g) 0.039-0.092) VI (PGA(g) 0.039-0.092)
VII (PGA(g) 0.092-0.18) VII (PGA(g) 0.092-0.18)
VIII (PGA(g) 0.18-0.22) VIII (PGA(g) 0.18-0.22)
Seismic hazard intensity for 500-year (2)
IV (PGA(g) <0.014) IV (PGA(g) <0.014)
V (PGA(g) 0.014-0.039) V (PGA(g) 0.014-0.039)
VI (PGA(g) 0.039-0.092) VI (PGA(g) 0.039-0.092)
VII (PGA(g) 0.092-0.18) VII (PGA(g) 0.092-0.18)
VIII (PGA(g) 0.18-0.22) VIII (PGA(g) 0.18-0.22)