Wednesday, April 21, 2010
USGS Reported Another Aftershock in the Bio-Bio Region of Chile Aoril 21, 2010
The U.S. Geological Survey (USGS) reported another aftershock in our Bio-Bio region of Chile during the night just minutes before midnight at 23:52 local time that measured 4.7 on the Richter scale. No damage was reported in our area. Aftershocks in Chilean Spanish are called "replicas".