The the U.S. Geological Survey downgrades the quake 's strength to a 7.1-magnitude . The tremor strikes 35 kilometers off the coast of Indonesia , Ternate . The National Weather Service 's Pacific Tsunami Warning Center noted that the quake did not produce any destructive tsunami waves , though minor sea level fluctuations in some coastal areas were possible . It struck at a depth of over 150 kilometers , the USGS says . The quake did n't produce a tsunami , though minor sea level fluctuations are possible .
The the U.S. Geological Survey downgrades the quake 's strength to a 7.1-magnitude . The tremor strikes 35 kilometers off the coast of Indonesia , Ternate . It struck at a depth of over 150 kilometers , the USGS says . The quake did n't produce a tsunami , though minor sea level fluctuations are possible .