The epicenter of the quake which struck at 04.34 p.m. local time was located 62 kilometers northeast of Jayapura district, Papua province, at a depth of 97 kilometers, the office said.
There was no immediate report of casualties and material damage.
An earthquake with a magnitude of 5.1 is considered moderate and capable of causing considerable damage.
Reporting by Musa Abubar
Editing by Suharto
Reporter: Antara
Editor: Yosep Hariyadi
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