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M5.6 - 14km NW of Pawnee, Oklahoma
originally posted by: DAVID64
earthquake.usgs.gov...
The epicenter is Stillwater OK.
(CNN) A preliminary 5.6 magnitude earthquake struck on Saturday morning near Pawnee, Oklahoma, according to the U.S. Geological Survey.
Sometimes - not always - a major earthquake is preceded by a preliminary earthquake.
originally posted by: BuzzyWigs
(CNN) A preliminary 5.6 magnitude earthquake struck on Saturday morning near Pawnee, Oklahoma, according to the U.S. Geological Survey.
"Preliminary" ??
What does that mean?