Forecast: M 3.2 to 4.2 2020-06-22 to 2020-06-27 ( 37° 1’38.27″N 81°55’28.08″W ) 160km/100mls radius depth less then 70km.
Observed: M 4.2 – 9 km NW of Perry, Oklahoma 2020-06-21 03:15:41 (UTC) 36.359°N 97.359°W 7.8 km depth. Just struck today. Likely energy from (part of the wave) M 4.9 – 34 km SE of Mina, Nevada 2020-06-19 20:42:21 (UTC) 38.170°N 117.835°W 6.5 km depth, and that energy is likely from M 4.5 – 145 km WSW of Pistol River, Oregon 2020-06-17 21:08:09 (UTC) 41.815°N 126.041°W 21.7 km depth.
Comments: The forecast covers parts of these states :Virginia, West Virginia, Kentucky, Tennessee, and North Carolina. The 4.2 that struck Oklahoma was in the middle of a wide spread oil drilling area. My forecast center spot location is a massive pit mine. But my guess is it will strike near a mine, oil drilling, or pit mine. Also my forecast area has few to zero historical quakes.