Hector Mine Quake (IMAGE) Columbia Climate School Caption The Landers quake may have triggered another big quake, seven years later, at Hector Mine near Joshua Tree National Park. Credit University of California, San Diego. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.