Earthquake 20170823-1

2017-08-23 13:42:53.780 12.7 km 5.1 Mwp
36.0030°N, 44.8617°E
264 km SW of Tabriz, Iran
Time Error: 1.26 s Depth Error: 7.1 km
Num. Stations: 38 Time RMS: 0.62 s
Num. Phases: 38 Azimuth Gap: 40°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.4 mb 20 0.10 NCMS System-search
5.0 Ms_BB 22 0.10 NCMS System-search
5.7 mB_BB 10 0.20 NCMS System-search
5.2 ML 4 0.20 NCMS System-search
5.1 Mwr 52 0 NCMS System-search
Emblem-favorite 5.1 Mwp 0 0 NCMS System-search
5.1 M 0 0 NCMS System-search
4.1 mb_Lg 3 0.30 NCMS System-search
5.3 M 77 0.10 NCMS System-search
5.1 Mwp 22 0.10 NCMS System-search

Origin Details

Ellipse Major:6.80 km Min. Distance:4.14° Fixed Depth:no
Ellipse Minor:5.30 km Max. Distance:130.15° Fixed Phase:no
Ellipse Strike:64.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18029 External Origin ID:HYDRA_RED@36109

Error Ellipse

Azimuth Dip Magnitude Action
Max 242° 16.0 km System-search
Intermediate 148° 35° 13.8 km System-search
Min 341° 53° 8.8 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 RMT 52 12% 0.75 4.0 km 5e+16 nt-m NP1
NP2
298.0
162.0
1.0
89.0
46.0
91.0
1.45e+16 1.4e+16 -4.49e+16 -2.32e+16 -1.07e+16 8.61e+15 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.GNI.00.BHZ 2017-08-23 13:44:12.410 3e+04 12.45 s 5.6 Mwp 4.14° 358.7° System-search
GO.AKH.--.HHZ 2017-08-23 13:44:29.009 6e+03 10.98 s 5.2 Mwp 5.50° 349.2° System-search
IU.GNI.00.BHZ 2017-08-23 13:45:10.545 4e+03 1.10 s 5.0 mb_Lg 4.14° 358.7° System-search
II.KIV.00.BHZ 2017-08-23 13:45:18.609 2e+04 23.05 s 5.7 Mwp 8.12° 348.8° System-search
IU.GNI.00.BHZ 2017-08-23 13:45:25.620 5e+04 4.25 s 5.3 Ms_BB 4.14° 358.7° System-search
IU.GNI.00.BH1 2017-08-23 13:45:43.210 5e+03 2.00 s 5.4 ML 4.14° 358.7° System-search
IU.ANTO.00.BHZ 2017-08-23 13:45:46.549 2e+03 22.05 s 5.0 Mwp 10.28° 295.7° System-search
GO.AKH.--.HHZ 2017-08-23 13:45:54.823 219.1 1.07 s 4.0 mb_Lg 5.50° 349.2° System-search
AE.SHM.--.HHZ 2017-08-23 13:46:10.680 559.8 3.03 s 4.7 Mwp 13.72° 132.7° System-search
AE.MSF.--.HHZ 2017-08-23 13:46:19.829 1e+03 3.99 s 4.9 Mwp 14.37° 134.4° System-search
GO.AKH.--.HHN 2017-08-23 13:46:21.240 679.4 2.38 s 5.0 ML 5.50° 349.2° System-search
OM.MDH.--.HHZ 2017-08-23 13:46:22.630 260.1 4.96 s 4.4 Mwp 14.50° 134.2° System-search
II.UOSS.10.BHZ 2017-08-23 13:46:23.015 400.9 2.28 s 4.6 Mwp 14.72° 135.3° System-search
OM.ASH.--.HHZ 2017-08-23 13:46:26.349 884.2 4.68 s 4.9 Mwp 14.84° 136.4° System-search
AE.MZR.--.HHZ 2017-08-23 13:46:26.619 2e+03 3.08 s 5.1 Mwp 14.96° 147.7° System-search
AE.ALN.--.HHZ 2017-08-23 13:46:31.160 2e+03 4.62 s 5.2 Mwp 15.17° 138.7° System-search
AE.ALN.--.HHZ 2017-08-23 13:46:34.269 182.4 0.62 s 5.6 mb 15.17° 138.7° System-search
AE.JRN.--.HHZ 2017-08-23 13:46:35.509 5e+03 37.03 s 5.4 Mwp 12.99° 145.9° System-search
OM.SOH.--.HHZ 2017-08-23 13:46:36.269 123.2 5.10 s 4.2 Mwp 15.54° 136.4° System-search
OM.SOH.--.HHZ 2017-08-23 13:46:44.109 99.8 0.62 s 5.2 mb 15.54° 136.4° System-search
OM.BID.--.HHZ 2017-08-23 13:46:51.430 668.0 2.88 s 4.8 Mwp 16.93° 133.7° System-search
OM.BID.--.HHZ 2017-08-23 13:47:01.779 296.9 1.14 s 5.3 mb 16.93° 133.7° System-search
II.KIV.00.BHZ 2017-08-23 13:47:07.254 113.0 0.85 s 3.9 mb_Lg 8.12° 348.8° System-search
II.OBN.00.BHZ 2017-08-23 13:47:26.940 399.3 1.10 s 5.7 mb 19.95° 345.9° System-search
II.OBN.00.BHZ 2017-08-23 13:47:29.410 3e+03 6.55 s 5.4 Mwp 19.95° 345.9° System-search
IU.KBL.--.BHZ 2017-08-23 13:47:31.085 139.0 1.40 s 5.1 mb 19.79° 87.1° System-search
IU.KBL.--.BHZ 2017-08-23 13:47:45.565 3e+03 19.08 s 5.4 Mwp 19.79° 87.1° System-search
II.NIL.00.BHZ 2017-08-23 13:48:05.710 1e+03 4.10 s 5.6 mB_BB 23.40° 87.4° System-search
II.AAK.00.BHZ 2017-08-23 13:48:09.349 2e+03 2.25 s 5.3 Mwp 23.78° 64.7° System-search
II.NIL.00.BHZ 2017-08-23 13:48:09.640 2e+03 6.80 s 5.3 Mwp 23.40° 87.4° System-search
II.KIV.00.BHZ 2017-08-23 13:48:14.899 2e+04 7.80 s 5.4 Ms_BB 8.12° 348.8° System-search
II.BRVK.00.BHZ 2017-08-23 13:48:15.660 108.9 0.80 s 5.6 mb 24.68° 38.3° System-search
II.BRVK.00.BHZ 2017-08-23 13:48:25.859 3e+03 11.90 s 5.4 Mwp 24.68° 38.3° System-search
II.BRVK.00.BHZ 2017-08-23 13:48:28.410 1e+03 1.80 s 5.7 mB_BB 24.68° 38.3° System-search
II.AAK.00.BHZ 2017-08-23 13:48:36.109 190.2 1.10 s 5.6 mb 23.78° 64.7° System-search
II.KURK.00.BHZ 2017-08-23 13:48:48.259 866.9 1.20 s 5.7 mB_BB 28.32° 48.1° System-search
II.KURK.00.BHZ 2017-08-23 13:48:48.759 92.6 1.00 s 5.5 mb 28.32° 48.1° System-search
II.AAK.00.BHZ 2017-08-23 13:48:53.559 2e+03 2.00 s 5.8 mB_BB 23.78° 64.7° System-search
II.NIL.00.BHZ 2017-08-23 13:48:59.190 81.5 1.00 s 5.2 mb 23.40° 87.4° System-search
IU.MAKZ.00.BHZ 2017-08-23 13:48:59.859 442.1 1.55 s 5.4 mB_BB 29.60° 57.0° System-search
IU.MAKZ.00.BHZ 2017-08-23 13:49:00.410 75.4 1.50 s 5.3 mb 29.60° 57.0° System-search
II.KURK.00.BHZ 2017-08-23 13:49:00.609 2e+03 13.00 s 5.3 Mwp 28.32° 48.1° System-search
GE.EIL.--.BHZ 2017-08-23 13:49:02.848 1e+04 3.15 s 5.3 Ms_BB 10.45° 235.7° System-search
II.BFO.00.BHZ 2017-08-23 13:49:07.859 143.0 11.25 s 4.5 Mwp 29.46° 306.2° System-search
IU.MAKZ.00.BHZ 2017-08-23 13:49:10.335 964.5 11.32 s 5.1 Mwp 29.60° 57.0° System-search
II.BFO.00.BHZ 2017-08-23 13:49:37.859 4.2 0.90 s 4.2 mb 29.46° 306.2° System-search
II.BFO.00.BHZ 2017-08-23 13:49:44.309 48.8 2.70 s 4.5 mB_BB 29.46° 306.2° System-search
IU.KEV.00.BHZ 2017-08-23 13:49:47.759 748.0 1.90 s 5.7 mB_BB 35.19° 349.3° System-search
IU.KEV.00.BHZ 2017-08-23 13:49:48.259 208.8 1.80 s 5.7 mb 35.19° 349.3° System-search
OM.SOH.--.HHZ 2017-08-23 13:49:48.858 860.5 3.39 s 4.4 Ms_BB 15.54° 136.4° System-search
IU.ANTO.00.BHZ 2017-08-23 13:49:51.848 4e+03 13.70 s 4.7 Ms_BB 10.28° 295.7° System-search
II.ESK.00.BHZ 2017-08-23 13:50:10.960 85.1 0.90 s 5.5 mb 37.82° 316.1° System-search
IU.KMBO.00.BHZ 2017-08-23 13:50:16.309 392.5 3.50 s 5.3 mB_BB 37.62° 192.5° System-search
IU.KMBO.00.BHZ 2017-08-23 13:50:18.359 13.7 1.10 s 4.7 mb 37.62° 192.5° System-search
BH.SAK.--.HHZ 2017-08-23 13:51:11.288 2e+03 11.46 s 4.6 Ms_BB 11.11° 152.5° System-search
IU.LSZ.00.BHZ 2017-08-23 13:52:20.910 34.4 1.00 s 5.3 mb 53.39° 200.2° System-search
AE.SHM.--.HHZ 2017-08-23 13:52:29.158 7e+03 10.65 s 5.2 Ms_BB 13.72° 132.7° System-search
AE.JRN.--.HHZ 2017-08-23 13:52:33.805 2e+03 8.70 s 4.7 Ms_BB 12.99° 145.9° System-search
AE.SRB.--.HHZ 2017-08-23 13:52:46.214 6e+03 7.53 s 5.2 Ms_BB 13.43° 140.6° System-search
AE.AJN.--.HHZ 2017-08-23 13:52:53.144 2e+03 8.27 s 4.8 Ms_BB 14.36° 139.7° System-search
OM.MDH.--.HHZ 2017-08-23 13:52:54.045 2e+03 10.95 s 4.7 Ms_BB 14.50° 134.2° System-search
AE.MSF.--.HHZ 2017-08-23 13:52:55.598 4e+03 10.89 s 5.1 Ms_BB 14.37° 134.4° System-search
OM.ASH.--.HHZ 2017-08-23 13:52:57.255 2e+03 10.71 s 4.8 Ms_BB 14.84° 136.4° System-search
II.UOSS.10.BHZ 2017-08-23 13:53:03.953 2e+03 12.75 s 4.8 Ms_BB 14.72° 135.3° System-search
AE.MZR.--.HHZ 2017-08-23 13:53:05.040 5e+03 5.25 s 5.2 Ms_BB 14.96° 147.7° System-search
AE.ALN.--.HHZ 2017-08-23 13:53:45.001 9e+03 10.90 s 5.4 Ms_BB 15.17° 138.7° System-search
AE.UMQ.--.HHZ 2017-08-23 13:54:18.733 5e+03 6.24 s 5.1 Ms_BB 13.96° 135.4° System-search
II.ERM.00.BHZ 2017-08-23 13:54:22.710 114.8 1.30 s 5.8 mb 72.36° 50.6° System-search
IU.PET.00.BHZ 2017-08-23 13:54:30.880 22.2 1.20 s 5.1 mb 74.41° 34.9° System-search
OM.BID.--.HHZ 2017-08-23 13:54:39.756 2e+03 15.22 s 4.8 Ms_BB 16.93° 133.7° System-search
IU.COLA.00.BHZ 2017-08-23 13:54:57.710 1e+03 1.00 s 6.1 mB_BB 78.96° 5.5° System-search
IU.COLA.00.BHZ 2017-08-23 13:54:58.160 149.9 1.00 s 6.0 mb 78.96° 5.5° System-search
IU.KBL.--.BHZ 2017-08-23 13:55:22.407 798.3 13.18 s 4.6 Ms_BB 19.79° 87.1° System-search
II.OBN.00.BHZ 2017-08-23 13:55:28.708 3e+03 14.40 s 5.1 Ms_BB 19.95° 345.9° System-search
II.FFC.00.BHZ 2017-08-23 13:55:30.559 519.3 1.60 s 5.9 mB_BB 85.24° 341.5° System-search
II.FFC.00.BHZ 2017-08-23 13:55:31.059 51.6 1.10 s 5.7 mb 85.24° 341.5° System-search
II.KAPI.00.BHZ 2017-08-23 13:57:14.000 42.9 1.20 s 5.3 mb 80.81° 102.9° System-search
IU.KEV.00.BHZ 2017-08-23 14:04:46.882 1e+03 15.65 s 5.1 Ms_BB 35.19° 349.3° System-search
IU.KMBO.00.BHZ 2017-08-23 14:08:28.606 2e+03 10.40 s 5.5 Ms_BB 37.62° 192.5° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.GNI.00.BHZ Pn 2017-08-23 13:43:58.329 1.50 s 4.14° 358.7° no Time System-search
GO.AKH.--.HHZ Pn 2017-08-23 13:44:18.160 2.50 s 5.50° 349.2° no Time System-search
II.KIV.00.BHZ Pn 2017-08-23 13:44:54.490 3.10 s 8.12° 348.8° no Time System-search
IU.ANTO.00.BHZ Pn 2017-08-23 13:45:23.609 2.50 s 10.28° 295.7° no Time System-search
GE.EIL.--.BHZ Pn 2017-08-23 13:45:27.029 3.60 s 10.45° 235.7° no Time System-search
BH.SAK.--.HHZ Pn 2017-08-23 13:45:32.859 0.40 s 11.11° 152.5° no Time System-search
AE.JRN.--.HHZ Pn 2017-08-23 13:45:58.319 0.20 s 12.99° 145.9° no Time System-search
AE.SRB.--.HHZ Pn 2017-08-23 13:46:03.940 -0.20 s 13.43° 140.6° no Time System-search
AE.SHM.--.HHZ Pn 2017-08-23 13:46:08.109 0.10 s 13.72° 132.7° no Time System-search
AE.UMQ.--.HHZ Pn 2017-08-23 13:46:11.769 0.40 s 13.96° 135.4° no Time System-search
AE.MSF.--.HHZ Pn 2017-08-23 13:46:15.839 -1.10 s 14.37° 134.4° yes Time System-search
AE.AJN.--.HHZ Pn 2017-08-23 13:46:17.259 0.40 s 14.36° 139.7° no Time System-search
OM.MDH.--.HHZ Pn 2017-08-23 13:46:18.509 -0.30 s 14.50° 134.2° no Time System-search
II.UOSS.10.BHZ Pn 2017-08-23 13:46:21.569 -0.20 s 14.72° 135.3° no Time System-search
OM.ASH.--.HHZ Pn 2017-08-23 13:46:23.359 -0.10 s 14.84° 136.4° no Time System-search
AE.MZR.--.HHZ Pn 2017-08-23 13:46:24.240 -0.80 s 14.96° 147.7° no Time System-search
AE.ALN.--.HHZ Pn 2017-08-23 13:46:27.279 -0.60 s 15.17° 138.7° no Time System-search
OM.SOH.--.HHZ Pn 2017-08-23 13:46:31.809 -0.80 s 15.54° 136.4° no Time System-search
OM.BID.--.HHZ Pn 2017-08-23 13:46:50.160 -0.30 s 16.93° 133.7° no Time System-search
II.OBN.00.BHZ P 2017-08-23 13:47:23.990 -1.40 s 19.95° 345.9° no Time System-search
IU.KBL.--.BHZ P 2017-08-23 13:47:25.109 1.00 s 19.79° 87.1° no Time System-search
II.NIL.00.BHZ P 2017-08-23 13:48:02.839 0.20 s 23.40° 87.4° no Time System-search
II.AAK.00.BHZ P 2017-08-23 13:48:06.700 0.30 s 23.78° 64.7° no Time System-search
II.BRVK.00.BHZ P 2017-08-23 13:48:13.960 -0.30 s 24.68° 38.3° yes Time System-search
II.KURK.00.BHZ P 2017-08-23 13:48:47.509 0.40 s 28.32° 48.1° no Time System-search
II.BFO.00.BHZ P 2017-08-23 13:48:56.920 -0.40 s 29.46° 306.2° no Time System-search
IU.MAKZ.00.BHZ P 2017-08-23 13:48:59.009 0.40 s 29.60° 57.0° yes Time System-search
IU.KEV.00.BHZ P 2017-08-23 13:49:46.859 -0.30 s 35.19° 349.3° yes Time System-search
IU.KMBO.00.BHZ P 2017-08-23 13:50:09.009 0.30 s 37.62° 192.5° no Time System-search
II.ESK.00.BHZ P 2017-08-23 13:50:09.960 0.20 s 37.82° 316.1° yes Time System-search
IU.LSZ.00.BHZ P 2017-08-23 13:52:13.519 0.20 s 53.39° 200.2° no Time System-search
II.ERM.00.BHZ P 2017-08-23 13:54:18.710 -0.70 s 72.36° 50.6° no Time System-search
IU.PET.00.BHZ P 2017-08-23 13:54:29.329 -1.90 s 74.41° 34.9° no Time System-search
IU.COLA.00.BHZ P 2017-08-23 13:54:56.910 0.10 s 78.96° 5.5° yes Time System-search
II.KAPI.00.BHZ P 2017-08-23 13:55:06.150 -1.50 s 80.81° 102.9° no Time System-search
II.FFC.00.BHZ P 2017-08-23 13:55:29.660 -0.30 s 85.24° 341.5° yes Time System-search
IU.LVC.00.BHZ PKPdf 2017-08-23 14:01:47.369 -0.90 s 121.72° 264.1° no Time System-search
GT.PLCA.00.BHZ PKPdf 2017-08-23 14:02:02.470 -1.00 s 130.15° 244.3° no Time System-search

Shake Maps

None

Ground Motion

Station PGA PGA Time PGV PGV Time PGD PGD Time RSA @ 0.3s RSA @ 1.0s RSA @ 3.0s Action
GO.AKH.--.HHE 0.000197 cm/s2 2017-08-23 13:44:41.721 0.000001 cm/s 2017-08-23 13:44:37.781 0.0 cm 2017-08-23 13:44:41.441 0.000003 cm/s2 0.000001 cm/s2 0.0 cm/s2 System-search
GO.AKH.--.HHN 0.000302 cm/s2 2017-08-23 13:44:41.521 0.000001 cm/s 2017-08-23 13:44:41.711 0.0 cm 2017-08-23 13:44:41.531 0.000003 cm/s2 0.000001 cm/s2 0.0 cm/s2 System-search
GO.AKH.--.HHZ 0.000158 cm/s2 2017-08-23 13:44:41.691 0.0 cm/s 2017-08-23 13:44:41.711 0.0 cm 2017-08-23 13:44:41.691 0.000001 cm/s2 0.0 cm/s2 0.0 cm/s2 System-search
II.KIV.00.BHZ 0.000088 cm/s2 2017-08-23 13:45:43.061 0.000002 cm/s 2017-08-23 13:45:43.511 0.0 cm 2017-08-23 13:45:43.061 0.000046 cm/s2 0.000003 cm/s2 0.000001 cm/s2 System-search

Event 20170823-1

Time: 2017-08-23 13:42:53.780
Position:36.0030°N, 44.8617°E
Place:
Major Place:264 km SW of Tabriz, Iran
Depth:12.7 km
Magnitude:5.1 Mwp