Nearly one month after New Jersey experienced a historic 4.8-magnitude earthquake, parts of the state are still experiencing aftershocks and residents are wondering if it's a cause for concern.The April 5 earthquake originated in Hunterdon County near Tewksbury and could be felt throughout New Jersey, New York and Pennsylvania. While the tremor spurred waves of jokes and memes, the last time an earthquake of that magnitude or higher was recorded in the area was 1973.The U.S. Geological Survey... Read this story