Magnitude 4.1 Earthquake NORTHERN COLOMBIA 2012 August 20

2012 August 20 13:00:30 UTC: NORTHERN COLOMBIA EARTHQUAKE

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Magnitude: 4.1

Date-Time: Monday, August 20, 2012 at 13:00:30 UTC

Monday, August 20, 2012 at 08:00:30 AM at epicenter

Earthquake data:

Location : 6.755°N, 73.146°W

Depth : 155.9 km (96.9 miles)

Region : NORTHERN COLOMBIA

Distances:

a)9 km (5 miles) NNE of Villanueva, Colombia

b)21 km (13 miles) N of San Gil, Colombia

c)28 km (17 miles) SSW of Piedecuesta, Colombia

d)32 km (19 miles) ESE of San Vicente de Chucuri, Colombia

Location Uncertainty:horizontal +/- 11 km (6.8 miles); depth +/- 7 km (4.3 miles)

Parameters: NST= 38, Nph= 38, Dmin=91.9 km, Rmss=0.94 sec, Gp= 97°, M-type=body wave magnitude (Mb), Version=5