hatun waqya (quechua "hatun" big, "waqya" call, appeal, "big call (or appeal)", hispanicized spelling "jatun huaguia") is a mountain in the andes of peru which reaches an altitude of approximately . it is located in the junín region, yauli province, carhuacayan district, and in the pasco region, pasco province, huayllay district. hatun waqya lies northwest of the lake named waskhaqucha.