- July 6, 2019 The Ridgecrest aftershocks have also headed southeast toward the Garlock fault, a lesser-known fault capable of producing an earthquake of magnitude 8 or more. The Garlock Fault nearby felt the pressure and has begun to move. In the modern historical record, the 160-mile-long Garlock fault on the northern edge of the Mojave Desert has never been observed to produce either a strong earthquake or even to creep. People survey the earthquake damage to roads in the Ridgecrest area. About one-fifth the length of the San Andreas, the Garlock Fault runs along the Mojave Desert in Southern California .
Ruptures in the Ridgecrest earthquake sequence ended a few miles from the Garlock Fault, which runs east-west for 185 miles (300 kilometers) from the San Andreas Fault to Death Valley. Before the massive earthquake in Ridgecrest, scientists didn't know about the roughly 30-mile long continuous, straight, fault that looks like it runs right through the region. The Ridgecrest earthquakes: Torn ground, nested foreshocks, Garlock shocks, and Temblor’s forecast - July 9, 2019 M 7.1 SoCal earthquake triggers aftershocks up to 100 mi away: What’s next? The rupture from the second quake in … The Ridgecrest earthquakes, the strongest of which was a 7.1 magnitude, caused the two sides to slide away from each other, Ross says. The Ridgecrest aftershocks have also headed southeast toward the Garlock fault, a lesser-known fault capable of producing an earthquake of magnitude 8 or more. Ruptures in the Ridgecrest earthquake sequence … Ridgecrest, California, residents inspect a recent fault rupture following two large earthquakes in the area on July 7, 2019. The Garlock Fault has been relatively quiet for 500 years. A new study has found that last summer's Ridgecrest earthquakes in Southern California earthquakes increased stress on the Garlock Fault, which has been dormant for at least a century. The Ridgecrest Earthquake that shook SoCal was the work of many small, young faults. Ruptures in the Ridgecrest earthquake sequence ended a few miles from the Garlock Fault, which runs east-west for 185 miles from the San Andreas Fault to Death Valley.