earthquake name 21 km NNW of Rioblanco, Colombia 2026-09-23T04:36:36.514Z -75.7375 3.7019 9967 5802 6780 horizontal uncertainty 30 29 0.57 76 1.812 manual us 2026-09-23T04:47:50.040Z 4.4 0.089 mb 36 quakeml:earthquake.usgs.gov/pdl/products/origin/us6000tx0s/us/1790138870040 manual us 2026-09-23T04:47:50.040Z quakeml:earthquake.usgs.gov/pdl/products/origin/us6000tx0s/us/1790138870040 quakeml:earthquake.usgs.gov/pdl/products/origin/us6000tx0s/us/1790138870040#magnitude earthquake us 2026-09-23T04:47:50.040Z 2026-09-23T04:59:13.000Z