Fixed UCERF
Fixed UCERF


Former-commit-id: 7598a9bed86b005532e9f2a84c46fa1bc172a1d8 [formerly f0292619c2b77be9226a5f64215a3181dea2260e]
Former-commit-id: 6e387270ec6461c1f1885f128a100b24d5cd2dfd
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine