Earthquake 20170423-4

2017-04-23 02:36:06.460 10.0 km 5.8 MT
32.9326°S, 71.8192°W
122 km NW of Santiago, Chile
Time Error: 2.57 s Depth Error:
Num. Stations: 26 Time RMS: 1.27 s
Num. Phases: 27 Azimuth Gap: 100°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.5 Mb 5 1.0 NCMS System-search
4.6 mblg 1 1.0 NCMS System-search
5.9 Ms 25 1.0 NCMS System-search
5.8 Mwb 13 1.0 NCMS System-search
5.8 Mwc 73 1.0 NCMS System-search
Emblem-favorite 5.8 MT NCMS System-search

Origin Details

Ellipse Major:13.90 km Min. Distance:7.85° Fixed Depth:yes
Ellipse Minor:5.80 km Max. Distance:155.74° Fixed Phase:no
Ellipse Strike:76.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23259 External Origin ID:HYDRA_RED@97891

Error Ellipse

Azimuth Dip Magnitude Action
Max 76° 27.8 km System-search
Intermediate 166° 11.6 km System-search
Min 0 km System-search
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 13 100% 0.75 18.0 km 6e+17 nt-m NP1
NP2
4.0
174.0
26.0
65.0
99.0
86.0
4.73e+17 6.15e+16 -3.89e+17 3.83e+15 7.24e+15 -4.77e+17 System-search
Ffffffff CMT 73 2% 1.61 2017-04-23 02:36:16.700
33.4860°S, 72.6252°W
351.0 km
7e+17 nt-m NP1
NP2
64.0
168.0
74.0
49.0
-43.0
-159.0
-3.36e+17 -1.82e+17 -2.82e+17 -1.1e+17 5.3e+17 4.45e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
GT.PLCA.00.BHZ 2017-04-23 02:40:40.750 3e+04 1.17 s 4.6 mblg 7.85° 172.9° System-search
II.NNA.00.BHZ 2017-04-23 02:40:56.359 6e+03 1.70 s 5.4 Mb 21.36° 346.0° System-search
IU.LVC.00.BHZ 2017-04-23 02:41:48.797 6e+04 1.00 s 5.4 mblg 10.60° 14.8° System-search
II.HOPE.10.BHZ 2017-04-23 02:42:40.309 2e+03 0.90 s 6.0 Mb 32.78° 141.0° System-search
IU.OTAV.00.BHZ 2017-04-23 02:42:49.109 844.5 1.10 s 5.2 Mb 33.61° 347.0° System-search
IU.PAYG.00.BHZ 2017-04-23 02:43:06.930 2e+03 1.20 s 5.5 Mb 36.52° 327.0° System-search
CU.TGUH.00.BHZ 2017-04-23 02:44:54.269 2e+03 1.70 s 5.9 Mb 49.05° 339.0° System-search
II.NNA.00.BHZ 2017-04-23 02:47:21.460 2e+04 18.15 s 5.3 Ms 21.35° 346.4° System-search
IU.TSUM.10.BHZ 2017-04-23 02:48:12.960 1e+04 0.85 s 5.5 Mb 79.34° 105.0° System-search
IU.MACI.--.HHZ 2017-04-23 02:48:20.440 2e+03 1.06 s 5.7 Mb 80.42° 47.0° System-search
IU.LSZ.00.BHZ 2017-04-23 02:49:07.009 856.0 1.40 s 5.5 Mb 89.98° 108.0° System-search
II.FFC.00.BHZ 2017-04-23 02:49:08.859 263.0 1.00 s 5.1 Mb 91.13° 343.0° System-search
II.FFC.00.BHZ 2017-04-23 02:49:10.910 263.0 1.00 s 5.1 Mb 91.13° 343.0° System-search
II.RPN.00.BHZ 2017-04-23 02:52:02.470 3e+04 20.65 s 5.8 Ms 32.87° 270.1° System-search
IU.PAYG.00.BHZ 2017-04-23 02:54:18.319 1e+04 19.60 s 5.6 Ms 36.49° 327.8° System-search
II.HOPE.10.BHZ 2017-04-23 02:56:32.509 1e+04 19.45 s 5.8 Ms 32.80° 141.3° System-search
IU.OTAV.00.BHZ 2017-04-23 02:58:53.109 8e+03 18.30 s 5.3 Ms 33.58° 347.9° System-search
II.SACV.00.BHZ 2017-04-23 03:06:04.359 0.50 20.40 s 1.6 Ms 66.25° 52.0° System-search
CU.MTDJ.00.BHZ 2017-04-23 03:08:13.809 3e+03 21.13 s 5.5 Ms 51.16° 353.0° System-search
CU.TGUH.00.BHZ 2017-04-23 03:09:39.259 3e+03 19.90 s 5.4 Ms 49.00° 339.9° System-search
IU.RAO.00.BHZ 2017-04-23 03:17:15.210 3e+03 18.20 s 5.8 Ms 86.61° 237.1° System-search
IU.TSUM.10.BHZ 2017-04-23 03:17:54.335 1e+05 21.30 s 6.2 Ms 79.33° 106.1° System-search
IU.MACI.--.HHZ 2017-04-23 03:24:04.130 7e+03 18.06 s 6.0 Ms 80.36° 47.5° System-search
IU.LSZ.00.BHZ 2017-04-23 03:25:55.410 3e+04 19.90 s 6.7 Ms 89.96° 108.3° System-search
II.MSVF.00.BHZ 2017-04-23 03:27:00.410 3e+03 19.15 s 5.7 Ms 96.42° 244.0° System-search
IU.COR.00.BHZ 2017-04-23 03:27:25.859 3e+03 19.85 s 5.4 Ms 90.25° 325.9° System-search
II.TAU.00.BHZ 2017-04-23 03:28:07.309 4e+03 19.55 s 5.8 Ms 96.44° 207.7° System-search
IU.TARA.00.BHZ 2017-04-23 03:32:11.809 3e+03 18.60 s 6.0 Ms 111.80° 256.6° System-search
IU.POHA.00.BHZ 2017-04-23 03:34:14.809 3e+03 18.00 s 5.7 Ms 95.46° 289.7° System-search
IU.KMBO.00.BHZ 2017-04-23 03:34:31.009 8e+03 20.15 s 6.2 Ms 105.32° 101.8° System-search
II.ESK.00.BHZ 2017-04-23 03:36:01.109 5e+03 20.35 s 5.8 Ms 105.59° 33.7° System-search
II.BFO.00.BHZ 2017-04-23 03:37:21.960 4e+03 21.25 s 5.2 Ms 107.88° 43.9° System-search
II.FFC.00.BHZ 2017-04-23 03:38:03.509 3e+03 18.10 s 5.6 Ms 91.09° 343.0° System-search
IU.NWAO.00.BHZ 2017-04-23 03:38:48.609 4e+03 19.30 s 5.9 Ms 113.94° 188.3° System-search
IU.COLA.00.BHZ 2017-04-23 03:41:26.359 3e+03 19.45 s 5.8 Ms 113.75° 333.0° System-search
IU.KEV.00.BHZ 2017-04-23 03:43:56.859 6e+03 20.70 s 6.0 Ms 123.51° 24.5° System-search
GE.EIL.--.BHZ 2017-04-23 03:47:29.309 6e+03 20.20 s 6.3 Ms 118.53° 71.8° System-search
IU.ANTO.00.BHZ 2017-04-23 03:49:02.559 2e+03 20.15 s 5.8 Ms 120.58° 60.2° System-search
IU.ADK.00.BHZ 2017-04-23 03:51:47.559 3e+03 18.10 s 5.8 Ms 123.94° 313.5° System-search
AE.ALN.--.HHZ 2017-04-23 03:52:54.269 4e+03 20.98 s 6.5 Ms 133.48° 87.3° System-search
AE.MZR.--.HHZ 2017-04-23 03:53:14.259 5e+03 20.17 s 6.5 Ms 131.15° 87.4° System-search
UE.UMZA.--.HHZ 2017-04-23 03:53:15.029 1e+03 20.80 s 6.4 Ms 132.44° 88.7° System-search
UE.GHWR.--.HHZ 2017-04-23 03:53:25.950 2e+03 19.89 s 6.4 Ms 131.03° 86.0° System-search
OM.ASH.--.HHZ 2017-04-23 03:53:27.660 1e+03 21.87 s 6.0 Ms 133.98° 86.7° System-search
OM.SOH.--.HHZ 2017-04-23 03:53:45.099 1e+03 20.60 s 5.9 Ms 134.17° 87.6° System-search
OM.BID.--.HHZ 2017-04-23 03:53:54.920 5e+03 19.56 s 6.5 Ms 135.26° 89.2° System-search
II.OBN.00.BHZ 2017-04-23 03:54:41.809 4e+03 18.05 s 6.0 Ms 126.53° 43.0° System-search
DN.ASU.--.HHZ 2017-04-23 03:54:44.170 1e+03 20.06 s 6.6 Ms 133.35° 86.4° System-search
II.KIV.00.BHZ 2017-04-23 03:54:59.759 2e+03 19.80 s 6.1 Ms 128.77° 57.8° System-search
DN.FAQ.--.HHZ 2017-04-23 03:55:02.069 1e+03 20.31 s 6.6 Ms 133.61° 86.4° System-search
AE.UMQ.--.HHZ 2017-04-23 03:55:05.880 2e+03 19.92 s 6.2 Ms 133.97° 85.4° System-search
DN.NAZ.--.HHZ 2017-04-23 03:55:10.819 2e+03 20.45 s 6.1 Ms 133.76° 86.1° System-search
OM.BAN.--.HHZ 2017-04-23 03:55:43.309 131.0 20.13 s 5.0 Ms 134.65° 85.2° System-search
DN.HAT.--.HHZ 2017-04-23 03:55:44.210 1e+03 19.37 s 6.0 Ms 134.10° 86.5° System-search
II.UOSS.10.BHZ 2017-04-23 03:55:45.535 5e+03 19.55 s 6.0 Ms 134.20° 86.4° System-search
AE.SHM.--.HHZ 2017-04-23 03:55:47.359 7e+03 20.28 s 6.7 Ms 134.51° 84.8° System-search
AE.MSF.--.HHZ 2017-04-23 03:55:49.970 3e+03 20.38 s 6.4 Ms 134.33° 85.8° System-search
IU.GNI.00.BHZ 2017-04-23 03:56:27.960 4e+03 19.35 s 5.8 Ms 129.47° 63.0° System-search
AE.SRB.--.HHZ 2017-04-23 03:57:11.299 2e+03 18.27 s 6.3 Ms 132.66° 85.1° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
GT.PLCA.00.BHZ Pn 2017-04-23 02:37:59.720 -1.00 s c 7.85° 172.0° yes Time System-search
IU.LVC.00.BHZ Pn 2017-04-23 02:38:35.109 -3.60 s c 10.60° 14.0° yes Time System-search
II.NNA.00.BHZ Pn 2017-04-23 02:40:56.359 0 s c 21.36° 346.0° yes System-search
II.HOPE.10.BHZ P 2017-04-23 02:42:40.309 0.70 s c 32.78° 141.0° yes Time System-search
IU.OTAV.00.BHZ P 2017-04-23 02:42:49.109 1.80 s c 33.61° 347.0° yes Time System-search
IU.PAYG.00.BHZ P 2017-04-23 02:43:06.930 -5.00 s 36.52° 327.0° no Time System-search
CU.TGUH.00.BHZ P 2017-04-23 02:44:54.269 0.90 s c 49.05° 339.0° yes Time System-search
IU.TSUM.10.BHZ P 2017-04-23 02:48:12.960 0.10 s c 79.34° 105.0° yes Time System-search
IU.MACI.--.HHZ P 2017-04-23 02:48:20.440 2.20 s 80.42° 47.0° no Time System-search
IU.LSZ.00.BHZ P 2017-04-23 02:49:07.009 0.40 s c 89.98° 108.0° yes Time System-search
II.FFC.00.BHZ P 2017-04-23 02:49:08.859 -1.80 s c 91.13° 343.0° yes Time System-search
II.FFC.00.BHZ P 2017-04-23 02:49:10.910 0.30 s 91.13° 343.0° no Time System-search
II.KIV.00.BHZ PKPdf 2017-04-23 02:55:13.960 0 s c 128.84° 57.0° yes Time System-search
AE.MZR.--.HHZ PKPdf 2017-04-23 02:55:19.920 1.00 s c 131.25° 87.0° yes Time System-search
DN.FAQ.--.HHZ PKPdf 2017-04-23 02:55:23.200 -0.40 s c 133.71° 85.0° yes Time System-search
OM.SOH.--.HHZ PKPdf 2017-04-23 02:55:23.660 -1.00 s c 134.27° 87.0° yes Time System-search
DN.NAZ.--.HHZ PKPdf 2017-04-23 02:55:23.769 -0.10 s c 133.87° 85.0° yes Time System-search
OM.ASH.--.HHZ PKPdf 2017-04-23 02:55:23.900 -0.40 s c 134.08° 86.0° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-04-23 02:55:24.640 -0.30 s c 134.43° 85.0° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-04-23 02:55:24.640 1.30 s c 133.58° 86.0° yes Time System-search
AE.SHM.--.HHZ PKPdf 2017-04-23 02:55:25.680 0.50 s c 134.61° 84.0° yes Time System-search
II.KAPI.00.BHZ PKPdf 2017-04-23 02:55:39.109 2.00 s c 140.58° 198.0° yes Time System-search
II.BRVK.00.BHZ PKPdf 2017-04-23 02:55:45.759 0.20 s c 146.31° 41.0° yes Time System-search
IU.KBL.--.BHZ PKPdf 2017-04-23 02:55:48.970 0.40 s c 147.65° 76.0° yes Time System-search
II.NIL.00.BHZ PKPdf 2017-04-23 02:55:52.910 -0.90 s c 150.99° 78.0° yes Time System-search
II.AAK.00.BHZ PKPdf 2017-04-23 02:55:54.509 -0.60 s c 151.89° 60.0° yes Time System-search
IU.MAKZ.00.BHZ PKPdf 2017-04-23 02:55:59.410 -0.90 s c 155.74° 47.0° yes Time System-search
II.ERM.00.BHZ PKPdf 2017-04-23 02:55:59.559 6.10 s c 151.04° 298.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170423-4

Time: 2017-04-23 02:36:06.460
Position:32.9326°S, 71.8192°W
Place:
Major Place:122 km NW of Santiago, Chile
Depth:10.0 km
Magnitude:5.8 MT