Earthquake 20170428-30

2017-04-28 20:23:22.890 68.6 km 6.7 Mwp
5.5613°N, 124.9339°E
Celebes Sea
1078 km W of Koror, Palau Islands
Time Error: 1.35 s Depth Error: 11.7 km
Num. Stations: 49 Time RMS: 0.67 s
Num. Phases: 50 Azimuth Gap: 54°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
6.7 Mb 19 1.0 NCMS System-search
7.1 Mwp 29 1.0 NCMS System-search
6.7 Mwb 57 1.0 NCMS System-search
6.8 Mwc 87 1.0 NCMS System-search
Emblem-favorite 6.7 Mwp NCMS System-search

Origin Details

Ellipse Major:5.40 km Min. Distance:1.63° Fixed Depth:no
Ellipse Minor:5.00 km Max. Distance:158.39° Fixed Phase:no
Ellipse Strike:49.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23439 External Origin ID:HYDRA_RED@98859

Error Ellipse

Azimuth Dip Magnitude Action
Max 72° 79° 18.0 km System-search
Intermediate 217° 12.5 km System-search
Min 307° 11.6 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 57 56% 0.75 18.0 km 1e+19 nt-m NP1
NP2
273.0
46.0
47.0
54.0
126.0
57.0
1.06e+19 2.58e+17 3.8e+18 -1.3e+19 -6.99e+18 2.48e+18 System-search
Ffffffff CMT 87 81% -7.71 2017-04-28 20:23:41.299
5.7048°N, 124.8154°E
27.0 km
2e+19 nt-m NP1
NP2
141.0
307.0
43.0
48.0
100.0
81.0
1.98e+19 -3.02e+18 -1.66e+17 -1.03e+19 1.23e+19 -9.52e+18 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.KAPI.00.BHZ 2017-04-28 20:26:49.920 1e+05 42.75 s 7.5 Mwp 11.71° 206.3° System-search
IU.NWAO.00.BHZ 2017-04-28 20:30:41.579 3e+04 1.10 s 6.8 Mb 39.00° 190.0° System-search
IU.NWAO.00.BHZ 2017-04-28 20:30:59.430 1e+04 17.85 s 7.2 Mwp 38.97° 190.3° System-search
II.ERM.00.BHZ 2017-04-28 20:31:11.109 1e+04 21.75 s 7.1 Mwp 39.76° 21.4° System-search
II.ERM.00.BHZ 2017-04-28 20:31:28.609 7e+04 2.60 s 7.1 Mb 39.76° 21.4° System-search
IU.TARA.00.BHZ 2017-04-28 20:31:57.839 9e+03 0.90 s 6.5 Mb 48.12° 93.0° System-search
IU.TARA.00.BHZ 2017-04-28 20:32:16.664 8e+03 18.83 s 7.2 Mwp 48.07° 93.1° System-search
IN.MNC.--.HHZ 2017-04-28 20:32:24.230 8e+03 1.50 s 7.2 Mb 51.59° 276.0° System-search
II.TAU.00.BHZ 2017-04-28 20:32:28.210 2e+04 1.30 s 6.7 Mb 52.38° 159.0° System-search
IN.MNC.--.HHZ 2017-04-28 20:32:42.029 3e+03 17.80 s 7.4 Mwp 51.54° 276.1° System-search
IU.PET.00.BHZ 2017-04-28 20:32:45.329 3e+04 1.30 s 6.8 Mb 54.78° 24.0° System-search
II.TAU.00.BHZ 2017-04-28 20:32:47.309 1e+04 19.10 s 7.2 Mwp 52.35° 159.3° System-search
IU.MAKZ.00.BHZ 2017-04-28 20:32:49.269 1e+04 1.25 s 6.6 Mb 55.24° 325.0° System-search
IU.PET.00.BHZ 2017-04-28 20:32:59.730 6e+03 14.40 s 7.0 Mwp 54.77° 24.2° System-search
II.AAK.00.BHZ 2017-04-28 20:33:08.500 3e+04 1.90 s 7.3 Mb 57.83° 317.0° System-search
IU.MAKZ.00.BHZ 2017-04-28 20:33:09.869 5e+03 20.60 s 7.1 Mwp 55.23° 325.3° System-search
II.KURK.00.BHZ 2017-04-28 20:33:16.740 3e+04 1.20 s 6.9 Mb 59.26° 327.0° System-search
II.MSVF.00.BHZ 2017-04-28 20:33:25.710 9e+03 21.25 s 7.2 Mwp 57.31° 115.1° System-search
II.AAK.00.BHZ 2017-04-28 20:33:29.299 1e+04 20.80 s 7.5 Mwp 57.81° 317.8° System-search
II.MSVF.00.BHZ 2017-04-28 20:33:32.710 3e+04 2.10 s 7.0 Mb 57.31° 115.1° System-search
IU.KBL.--.BHZ 2017-04-28 20:33:34.154 5e+03 17.92 s 7.1 Mwp 59.00° 307.1° System-search
II.KURK.00.BHZ 2017-04-28 20:33:37.539 9e+03 20.80 s 7.1 Mwp 59.24° 327.7° System-search
IU.KBL.--.BHZ 2017-04-28 20:33:39.505 9e+03 0.85 s 6.6 Mb 59.00° 307.1° System-search
II.BRVK.00.BHZ 2017-04-28 20:33:54.589 2e+04 1.20 s 6.7 Mb 64.90° 327.0° System-search
IU.SNZO.10.HHZ 2017-04-28 20:33:54.839 1e+04 1.14 s 6.6 Mb 65.14° 140.0° System-search
OM.BID.--.HHZ 2017-04-28 20:34:06.480 2e+04 1.32 s 7.1 Mb 66.60° 293.0° System-search
IU.SNZO.10.HHZ 2017-04-28 20:34:15.380 5e+03 20.54 s 7.1 Mwp 65.10° 140.6° System-search
OM.SOH.--.HHZ 2017-04-28 20:34:15.519 2e+03 1.30 s 6.0 Mb 68.10° 293.0° System-search
II.BRVK.00.BHZ 2017-04-28 20:34:15.589 7e+03 21.00 s 7.1 Mwp 64.89° 327.1° System-search
OM.MDH.--.HHZ 2017-04-28 20:34:16.450 570.5 1.04 s 5.5 Mb 68.39° 294.0° System-search
II.UOSS.10.BHZ 2017-04-28 20:34:17.039 5e+03 1.25 s 5.9 Mb 68.45° 294.0° System-search
DN.HAT.--.HHZ 2017-04-28 20:34:18.339 6e+03 2.22 s 6.5 Mb 68.51° 294.0° System-search
DN.HAT.--.HHZ 2017-04-28 20:34:18.400 6e+03 2.22 s 6.5 Mb 68.51° 294.0° System-search
OM.ASH.--.HHZ 2017-04-28 20:34:18.559 3e+03 1.66 s 6.3 Mb 68.57° 294.0° System-search
AE.MSF.--.HHZ 2017-04-28 20:34:18.819 5e+03 1.20 s 6.4 Mb 68.52° 294.0° System-search
AE.SHM.--.HHZ 2017-04-28 20:34:18.990 5e+03 1.20 s 6.4 Mb 68.68° 295.0° System-search
AE.ALN.--.HHZ 2017-04-28 20:34:19.619 9e+03 1.78 s 6.7 Mb 68.81° 293.0° System-search
DN.NAZ.--.HHZ 2017-04-28 20:34:20.910 2e+03 1.34 s 6.0 Mb 68.95° 294.0° System-search
AE.UMQ.--.HHZ 2017-04-28 20:34:22.289 9e+03 1.24 s 6.7 Mb 68.98° 295.0° System-search
DN.ASU.--.HHZ 2017-04-28 20:34:23.299 7e+03 1.44 s 7.2 Mb 69.23° 294.0° System-search
OM.BAN.--.HHZ 2017-04-28 20:34:24.079 37.7 6.29 s 5.7 Mwp 68.38° 295.6° System-search
OM.BID.--.HHZ 2017-04-28 20:34:25.349 6e+03 18.87 s 7.4 Mwp 66.55° 293.1° System-search
AE.SRB.--.HHZ 2017-04-28 20:34:28.759 7e+03 1.26 s 6.6 Mb 70.25° 294.0° System-search
AE.MZR.--.HHZ 2017-04-28 20:34:33.049 2e+04 1.10 s 7.0 Mb 70.84° 292.0° System-search
AE.MSF.--.HHZ 2017-04-28 20:34:34.970 4e+03 16.15 s 7.2 Mwp 68.47° 295.0° System-search
AE.ALN.--.HHZ 2017-04-28 20:34:35.519 3e+03 15.90 s 7.2 Mwp 68.75° 293.6° System-search
OM.SOH.--.HHZ 2017-04-28 20:34:35.720 1e+03 20.20 s 6.8 Mwp 68.04° 293.7° System-search
AE.SHM.--.HHZ 2017-04-28 20:34:35.769 3e+03 16.78 s 7.2 Mwp 68.63° 295.8° System-search
OM.MDH.--.HHZ 2017-04-28 20:34:37.109 1e+03 20.66 s 6.8 Mwp 68.34° 294.9° System-search
II.UOSS.10.BHZ 2017-04-28 20:34:37.214 5e+03 20.17 s 6.9 Mwp 68.40° 294.5° System-search
OM.ASH.--.HHZ 2017-04-28 20:34:37.259 1e+03 18.70 s 6.9 Mwp 68.51° 294.2° System-search
DN.HAT.--.HHZ 2017-04-28 20:34:37.890 2e+03 19.55 s 6.9 Mwp 68.45° 294.4° System-search
DN.HAT.--.HHZ 2017-04-28 20:34:37.920 2e+03 19.52 s 6.9 Mwp 68.45° 294.4° System-search
DN.NAZ.--.HHZ 2017-04-28 20:34:38.740 2e+03 17.83 s 7.0 Mwp 68.89° 294.5° System-search
OM.BAN.--.HHZ 2017-04-28 20:34:38.809 6e+03 0.92 s 6.5 Mb 68.38° 295.6° System-search
DN.FAQ.--.HHZ 2017-04-28 20:34:39.519 1e+03 18.44 s 7.4 Mwp 68.94° 294.3° System-search
DN.ASU.--.HHZ 2017-04-28 20:34:41.700 2e+03 18.40 s 7.5 Mwp 69.17° 294.1° System-search
AE.MZR.--.HHZ 2017-04-28 20:34:47.769 4e+03 14.72 s 7.3 Mwp 70.79° 292.3° System-search
AE.UMQ.--.HHZ 2017-04-28 20:34:59.130 2e+03 36.84 s 7.0 Mwp 68.93° 295.1° System-search
AE.SRB.--.HHZ 2017-04-28 20:35:05.450 4e+03 36.69 s 7.3 Mwp 70.20° 294.7° System-search
IU.POHA.00.BHZ 2017-04-28 20:35:17.109 2e+04 1.00 s 6.5 Mb 78.38° 71.0° System-search
DN.FAQ.--.HHZ 2017-04-28 20:35:18.599 4e+03 2.34 s 7.0 Mb 68.94° 294.3° System-search
II.KIV.00.BHZ 2017-04-28 20:35:27.809 1e+04 1.30 s 6.8 Mb 80.61° 313.0° System-search
IU.POHA.00.BHZ 2017-04-28 20:35:32.410 4e+03 15.30 s 7.0 Mwp 78.31° 71.0° System-search
IU.GNI.00.BHZ 2017-04-28 20:35:40.990 1e+04 20.65 s 7.2 Mwp 78.94° 309.7° System-search
IU.COLA.00.BHZ 2017-04-28 20:35:43.500 8e+03 0.90 s 6.3 Mb 83.78° 25.0° System-search
II.OBN.00.BHZ 2017-04-28 20:35:47.509 4e+04 1.30 s 7.0 Mb 84.53° 324.0° System-search
GE.EIL.--.BHZ 2017-04-28 20:36:01.440 6e+03 1.40 s 6.5 Mb 87.32° 299.0° System-search
II.KIV.00.BHZ 2017-04-28 20:36:04.509 5e+03 36.70 s 7.5 Mwp 80.59° 313.5° System-search
IU.KMBO.00.BHZ 2017-04-28 20:36:06.180 1e+04 1.60 s 6.5 Mb 87.90° 268.0° System-search
IU.COLA.00.BHZ 2017-04-28 20:36:17.150 5e+03 33.65 s 7.1 Mwp 83.81° 25.4° System-search
IU.GNI.00.BHZ 2017-04-28 20:36:33.490 3e+04 1.40 s 6.6 Mb 78.94° 309.7° System-search
II.OBN.00.BHZ 2017-04-28 20:36:42.759 1e+04 55.25 s 7.4 Mwp 84.54° 324.8° System-search
IU.LSZ.00.BHZ 2017-04-28 20:36:50.900 5e+03 1.60 s 6.6 Mb 98.04° 255.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ Pn 2017-04-28 20:23:49.509 0 s 1.63° 23.0° no Time System-search
II.KAPI.00.BHZ Pn 2017-04-28 20:26:07.170 0 s 11.72° 206.0° no Time System-search
IU.NWAO.00.BHZ P 2017-04-28 20:30:41.579 -0.90 s 39.00° 190.0° no Time System-search
II.ERM.00.BHZ P 2017-04-28 20:30:49.359 0.40 s c 39.78° 21.0° yes Time System-search
IU.TARA.00.BHZ P 2017-04-28 20:31:57.839 1.80 s c 48.12° 93.0° yes Time System-search
IN.MNC.--.HHZ P 2017-04-28 20:32:24.230 1.90 s 51.59° 276.0° no Time System-search
II.TAU.00.BHZ P 2017-04-28 20:32:28.210 0.40 s c 52.38° 159.0° yes Time System-search
IU.PET.00.BHZ P 2017-04-28 20:32:45.329 -0.10 s 54.78° 24.0° no Time System-search
IU.MAKZ.00.BHZ P 2017-04-28 20:32:49.269 0.30 s 55.24° 325.0° no Time System-search
II.MSVF.00.BHZ P 2017-04-28 20:33:04.460 0.20 s c 57.37° 115.0° yes Time System-search
II.AAK.00.BHZ P 2017-04-28 20:33:08.500 1.10 s 57.83° 317.0° no Time System-search
IU.KBL.--.BHZ P 2017-04-28 20:33:16.230 0.20 s 59.03° 307.0° no Time System-search
II.KURK.00.BHZ P 2017-04-28 20:33:16.740 -0.40 s 59.26° 327.0° no Time System-search
II.BRVK.00.BHZ P 2017-04-28 20:33:54.589 -0.30 s 64.90° 327.0° no Time System-search
IU.SNZO.10.HHZ P 2017-04-28 20:33:54.839 -1.60 s 65.14° 140.0° no Time System-search
OM.BID.--.HHZ P 2017-04-28 20:34:06.480 0.30 s 66.60° 293.0° no Time System-search
OM.SOH.--.HHZ P 2017-04-28 20:34:15.519 -0.10 s 68.10° 293.0° no Time System-search
OM.MDH.--.HHZ P 2017-04-28 20:34:16.450 -1.00 s 68.39° 294.0° no Time System-search
II.UOSS.10.BHZ P 2017-04-28 20:34:17.039 -0.80 s c 68.45° 294.0° yes Time System-search
OM.BAN.--.HHZ P 2017-04-28 20:34:17.789 0 s c 68.44° 295.0° yes Time System-search
DN.HAT.--.HHZ P 2017-04-28 20:34:18.339 0.10 s 68.51° 294.0° no Time System-search
DN.HAT.--.HHZ P 2017-04-28 20:34:18.400 0.30 s 68.51° 294.0° no Time System-search
OM.ASH.--.HHZ P 2017-04-28 20:34:18.559 0 s 68.57° 294.0° no Time System-search
AE.MSF.--.HHZ P 2017-04-28 20:34:18.819 0.50 s c 68.52° 294.0° yes Time System-search
AE.SHM.--.HHZ P 2017-04-28 20:34:18.990 -0.30 s 68.68° 295.0° no Time System-search
AE.ALN.--.HHZ P 2017-04-28 20:34:19.619 -0.40 s 68.81° 293.0° no Time System-search
DN.NAZ.--.HHZ P 2017-04-28 20:34:20.910 0 s c 68.95° 294.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-04-28 20:34:21.079 -0.10 s c 68.99° 294.0° yes Time System-search
AE.UMQ.--.HHZ P 2017-04-28 20:34:22.289 1.20 s c 68.98° 295.0° yes Time System-search
DN.ASU.--.HHZ P 2017-04-28 20:34:23.299 0.70 s c 69.23° 294.0° yes Time System-search
AE.SRB.--.HHZ P 2017-04-28 20:34:28.759 -0.20 s 70.25° 294.0° no Time System-search
AE.MZR.--.HHZ P 2017-04-28 20:34:33.049 0.50 s 70.84° 292.0° no Time System-search
IU.POHA.00.BHZ P 2017-04-28 20:35:17.109 0.60 s c 78.38° 71.0° yes Time System-search
IU.GNI.00.BHZ P 2017-04-28 20:35:20.339 0.80 s 78.97° 309.0° no Time System-search
GO.AKH.--.HHZ P 2017-04-28 20:35:25.789 0.90 s 79.96° 310.0° no Time System-search
II.KIV.00.BHZ P 2017-04-28 20:35:27.809 -0.50 s c 80.61° 313.0° yes Time System-search
IU.COLA.00.BHZ P 2017-04-28 20:35:43.500 -1.00 s 83.78° 25.0° no Time System-search
II.OBN.00.BHZ P 2017-04-28 20:35:47.509 -0.90 s c 84.53° 324.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-28 20:36:01.440 -1.00 s 87.32° 299.0° no Time System-search
IU.KMBO.00.BHZ P 2017-04-28 20:36:06.180 0.50 s 87.90° 268.0° no Time System-search
IU.LSZ.00.BHZ P 2017-04-28 20:36:50.900 -1.30 s 98.04° 255.0° no Time System-search
II.BFO.00.BHZ Pdif 2017-04-28 20:37:12.609 -1.60 s c 103.03° 322.0° yes Time System-search
II.FFC.00.BHZ Pdif 2017-04-28 20:37:37.259 -0.70 s c 108.36° 26.0° yes Time System-search
IU.TSUM.10.BHZ Pdif 2017-04-28 20:37:37.740 0 s c 108.28° 251.0° yes Time System-search
II.RPN.00.BHZ PKPdf 2017-04-28 20:42:15.660 1.20 s c 124.26° 119.0° yes Time System-search
II.SHEL.00.BHZ PKPdf 2017-04-28 20:42:27.259 0.30 s c 130.70° 253.0° yes Time System-search
GT.PLCA.00.BHZ PKPdf 2017-04-28 20:42:42.720 -5.40 s c 142.24° 160.0° yes Time System-search
CU.TGUH.00.BHZ PKPdf 2017-04-28 20:42:46.250 -2.90 s c 142.64° 58.0° yes Time System-search
IU.PAYG.00.BHZ PKPdf 2017-04-28 20:42:53.059 0.40 s c 144.67° 83.0° yes Time System-search
IU.LVC.00.BHZ PKPdf 2017-04-28 20:43:13.960 0.20 s c 158.39° 143.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170428-30

Time: 2017-04-28 20:23:22.890
Position:5.5613°N, 124.9339°E
Place:Celebes Sea
Major Place:1078 km W of Koror, Palau Islands
Depth:68.6 km
Magnitude:6.7 Mwp