The Philadelphia Semiconductor Index fell more than 2%. When the USGS reported that a 7.0-magnitude earthquake occurred 99 kilometers west-southwest of Ferndale, California, and PTWC was worried about a tsunami, Synopsys fell 12.5%, Wolfspeed fell 8.1%, Intel fell 5.4%, Applied Materials fell 5.2%, Microchip Technology fell 4.6%, Marvell Technology fell 3.4%, Nvidia fell more than 0.2%, TSMC ADR rose about 1.7%, and Navitas Semiconductor rose 17.6%.