earthquake name 270 km WSW of Yanglong, China 2026-08-18T21:36:28.032Z 95.6095 37.8208 6000 1738 9060 horizontal uncertainty 114 113 0.65 20 6.742 manual us 2026-08-19T03:58:36.040Z 5.9 0.026 mb 525 quakeml:staging-earthquake.usgs.gov/pdl/products/origin/us6000tlrj/us/1787111916040 manual us 2026-08-19T03:58:36.040Z quakeml:staging-earthquake.usgs.gov/pdl/products/origin/us6000tlrj/us/1787111916040 quakeml:staging-earthquake.usgs.gov/pdl/products/origin/us6000tlrj/us/1787111916040#magnitude earthquake us 2026-08-19T04:06:48.728Z 2026-08-19T15:44:13.000Z