Event 20200508-4
2020-05-08 01:14:24.770 UTC 46 km 5.5 mb
55.8000°S, 29.2313°W
South Atlantic Ocean; 70 km from Protector Shoal,
Time Error: 0.21 s Analysis Type: Manual
Time RMS: 0.11 s Num. Stations: 10
Depth Error: 22 km Num. Phases: 10
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 203° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.5 mb BH Action show
5.6 M 4 0.8 NEIC Action show
5.5 Mwb 5 0.1 NEIC Action show
5.9 mB_BB 1 0.6 NEIC Action show
5.5 mb 3 0.3 NEIC Action show
 
Origin Details
Ellipse Major: 36.00 km Seismic Moment:
Ellipse Minor: 9.60 km Corner Frequency:
Ellipse Strike: 183.0° Stress Drop:
Min. Distance: 30.82° Source Radius:
Max. Distance: 149.52° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@6402
Fixed Time: no External Origin ID: HYDRA_RED@12869
 
Error Ellipse
Length Azimuth Dip Action
Maximum 84.90 km 183.00° 4.00° Action show
Intermediate 32.90 km 314.00° 83.00° Action show
Minimum 22.50 km 92.00° 5.00° Action show
 
Magnitude Moment Tensors
Type Traces % DC Misfit/Var. Red. Centroid Best Double Couple Moment Tensor Action
M0 Plane Strike Dip Rake Mrr Mrt Mrp Mtt Mtp Mpp
Ffffffff MT 5 64% 0.54 133 km 2.0e+17 nt-m NP1
NP2
306.0
106.0
59.0
33.0
101.0
73.0
1.570e+17 -6.870e+16 6.250e+16 -1.510e+17 9.850e+16 -6.110e+15 Action show
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
GT.PLCA.00.BHZ 2020-05-08 01:21:13.549 UTC 8.5 0.95 s 4.5 mb 30.82° 281.7° Action show
IU.TSUM.10.BHZ 2020-05-08 01:23:20.015 UTC 130.4 1.85 s 5.6 mb 50.58° 63.2° Action show
IU.LSZ.00.BHZ 2020-05-08 01:24:23.210 UTC 635.6 1.80 s 5.9 mB_BB 59.36° 71.0° Action show
IU.LSZ.00.BHZ 2020-05-08 01:24:24.759 UTC 199.5 2.00 s 5.9 mb 59.36° 71.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
GT.PLCA.00.BHZ P 2020-05-08 01:20:35.650 UTC -0.50 s _ 30.82° 281.7° yes Time Action show
IU.TSUM.10.BHZ P 2020-05-08 01:23:18.789 UTC -0.10 s _ 50.58° 63.2° yes Time Action show
II.NNA.10.BHZ P 2020-05-08 01:24:06.640 UTC 0 s _ 57.13° 300.5° yes Time Action show
IU.LSZ.00.BHZ P 2020-05-08 01:24:22.410 UTC 0 s _ 59.36° 71.0° yes Time Action show
IU.OTAV.10.BHZ P 2020-05-08 01:25:23.359 UTC 0.20 s _ 68.57° 305.5° yes Time Action show
II.FFC.00.BHZ PKPdf 2020-05-08 01:33:18.710 UTC 0 s _ 125.11° 317.1° yes Time Action show
II.NIL.00.BHZ PKPdf 2020-05-08 01:33:19.109 UTC 2.00 s _ 123.86° 79.0° yes Time Action show
II.AAK.00.BHZ PKPdf 2020-05-08 01:33:30.559 UTC 0 s _ 130.99° 72.1° yes Time Action show
II.KURK.10.BHZ PKPdf 2020-05-08 01:33:43.660 UTC -0.10 s _ 138.34° 66.0° yes Time Action show
IU.COLA.00.BHZ PKPbc 2020-05-08 01:34:07.339 UTC 0 s _ 149.52° 311.9° yes Time Action show

Ground Motion

No ground motions for this event.