Earthquake 20170920-1

2017-09-20 00:08:30.390 10.0 km 4.8 Mwr
29.8889°N, 56.7634°E
406 km E of Shiraz, Iran
Time Error: 1.63 s Depth Error: 0.70 km
Num. Stations: 16 Time RMS: 0.80 s
Num. Phases: 16 Azimuth Gap: 293°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
4.4 ML 29 0.10 NCMS System-search
4.8 Mwp 12 0.10 NCMS System-search
5.0 M 68 0.10 NCMS System-search
Emblem-favorite 4.8 Mwr 45 0 NCMS System-search
4.8 Mwr 0 0 NCMS System-search
4.8 M 0 0 NCMS System-search
4.5 Ms_BB 15 0.10 NCMS System-search
3.8 mb_Lg 15 0.10 NCMS System-search

Origin Details

Ellipse Major:55.50 km Min. Distance:3.79° Fixed Depth:no
Ellipse Minor:19.60 km Max. Distance:7.46° Fixed Phase:no
Ellipse Strike:206.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18500 External Origin ID:HYDRA_RED@37016

Error Ellipse

Azimuth Dip Magnitude Action
Max 207° 130.3 km System-search
Intermediate 117° 46.0 km System-search
Min 15° 89° 1.1 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 45 68% 0.28 14.0 km 2e+16 nt-m NP1
NP2
11.0
158.0
80.0
11.0
96.0
58.0
9.43e+15 5e+15 2.08e+16 -3.15e+15 1.84e+15 -6.28e+15 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
AE.SHM.--.HHZ 2017-09-20 00:09:36.970 3e+03 7.70 s 4.8 Mwp 3.79° 189.9° System-search
AE.UMQ.--.HHZ 2017-09-20 00:09:43.930 806.1 3.80 s 4.4 Mwp 4.46° 192.9° System-search
AE.MSF.--.HHZ 2017-09-20 00:09:46.309 3e+03 6.91 s 4.9 Mwp 4.53° 186.9° System-search
DN.NAZ.--.HHZ 2017-09-20 00:09:55.119 2e+03 9.74 s 4.8 Mwp 4.98° 191.6° System-search
AE.SRB.--.HHZ 2017-09-20 00:10:00.099 7e+03 12.36 s 5.2 Mwp 5.16° 206.4° System-search
OM.MDH.--.HHZ 2017-09-20 00:10:00.130 3e+03 20.70 s 4.8 Mwp 4.59° 185.3° System-search
DN.ASU.--.HHZ 2017-09-20 00:10:01.440 1e+04 9.50 s 5.4 Mwp 5.40° 194.0° System-search
AE.ALN.--.HHZ 2017-09-20 00:10:04.640 3e+03 7.34 s 4.9 Mwp 5.88° 189.0° System-search
AE.AJN.--.HHZ 2017-09-20 00:10:04.769 959.9 12.28 s 4.6 Mwp 5.53° 196.9° System-search
OM.ASH.--.HHZ 2017-09-20 00:10:08.130 2e+03 20.06 s 4.8 Mwp 5.22° 187.1° System-search
BH.SAK.--.HHZ 2017-09-20 00:10:21.940 2e+03 12.72 s 4.8 Mwp 6.75° 236.2° System-search
AE.SHM.--.HHZ 2017-09-20 00:10:34.566 386.4 1.14 s 4.0 mb_Lg 3.79° 189.9° System-search
AE.UMQ.--.HHZ 2017-09-20 00:10:49.372 307.3 1.26 s 4.0 mb_Lg 4.46° 192.9° System-search
OM.MDH.--.HHE 2017-09-20 00:10:52.369 60.5 0.99 s 3.7 ML 4.59° 185.3° System-search
OM.SOH.--.HHZ 2017-09-20 00:10:54.250 1e+04 61.28 s 5.4 Mwp 5.74° 182.1° System-search
AE.MSF.--.HHN 2017-09-20 00:10:55.150 335.0 0.96 s 4.4 ML 4.53° 186.9° System-search
OM.MDH.--.HHZ 2017-09-20 00:10:55.588 54.6 1.02 s 3.3 mb_Lg 4.59° 185.3° System-search
AE.MSF.--.HHZ 2017-09-20 00:10:56.821 241.3 0.87 s 3.9 mb_Lg 4.53° 186.9° System-search
AE.SHM.--.HHZ 2017-09-20 00:10:58.875 9e+03 4.12 s 4.4 Ms_BB 3.79° 189.9° System-search
AE.SHM.--.HHE 2017-09-20 00:10:59.859 473.6 1.63 s 4.3 ML 3.79° 189.9° System-search
AE.SRB.--.HHN 2017-09-20 00:11:07.470 296.9 1.52 s 4.5 ML 5.16° 206.4° System-search
OM.ASH.--.HHE 2017-09-20 00:11:07.619 142.2 1.26 s 4.2 ML 5.22° 187.1° System-search
DN.HAT.--.HHZ 2017-09-20 00:11:14.277 92.7 1.11 s 3.5 mb_Lg 5.07° 186.5° System-search
AE.SRB.--.HHZ 2017-09-20 00:11:14.988 207.0 0.96 s 3.9 mb_Lg 5.16° 206.4° System-search
DN.NAZ.--.HHZ 2017-09-20 00:11:15.508 199.8 1.27 s 3.9 mb_Lg 4.98° 191.6° System-search
DN.ASU.--.HHZ 2017-09-20 00:11:17.684 185.5 0.99 s 3.9 mb_Lg 5.40° 194.0° System-search
AE.AJN.--.HHE 2017-09-20 00:11:17.990 226.2 1.04 s 4.5 ML 5.53° 196.9° System-search
AE.MSF.--.HHZ 2017-09-20 00:11:22.707 1e+04 3.95 s 4.6 Ms_BB 4.53° 186.9° System-search
OM.ASH.--.HHZ 2017-09-20 00:11:23.599 170.8 1.27 s 3.8 mb_Lg 5.22° 187.1° System-search
AE.AJN.--.HHZ 2017-09-20 00:11:29.994 69.3 0.86 s 3.5 mb_Lg 5.53° 196.9° System-search
DN.HAT.--.HHE 2017-09-20 00:11:33.660 109.0 1.44 s 4.1 ML 5.07° 186.5° System-search
OM.MDH.--.HHZ 2017-09-20 00:11:34.072 2e+03 4.44 s 3.8 Ms_BB 4.59° 185.3° System-search
OM.SOH.--.HHZ 2017-09-20 00:11:35.442 32.0 1.07 s 3.1 mb_Lg 5.74° 182.1° System-search
AE.ALN.--.HHZ 2017-09-20 00:11:37.941 80.9 0.71 s 3.6 mb_Lg 5.88° 189.0° System-search
OM.BID.--.HHN 2017-09-20 00:11:40.410 93.5 0.91 s 4.4 ML 6.46° 168.8° System-search
OM.ASH.--.HHZ 2017-09-20 00:11:41.104 3e+03 7.33 s 4.2 Ms_BB 5.22° 187.1° System-search
AE.UMQ.--.HHN 2017-09-20 00:11:41.650 494.9 2.64 s 4.5 ML 4.46° 192.9° System-search
OM.BID.--.HHZ 2017-09-20 00:11:52.375 147.5 1.26 s 3.9 mb_Lg 6.46° 168.8° System-search
DN.NAZ.--.HHE 2017-09-20 00:12:02.779 210.3 2.30 s 4.3 ML 4.98° 191.6° System-search
AE.ALN.--.HHE 2017-09-20 00:12:03.190 275.5 3.42 s 4.7 ML 5.88° 189.0° System-search
BH.SAK.--.HHZ 2017-09-20 00:12:04.982 84.7 1.11 s 3.7 mb_Lg 6.75° 236.2° System-search
AE.ALN.--.HHZ 2017-09-20 00:12:12.302 1e+04 6.87 s 4.9 Ms_BB 5.88° 189.0° System-search
DN.NAZ.--.HHZ 2017-09-20 00:12:17.734 9e+03 5.04 s 4.6 Ms_BB 4.98° 191.6° System-search
AE.UMQ.--.HHZ 2017-09-20 00:12:25.886 7e+03 5.22 s 4.4 Ms_BB 4.46° 192.9° System-search
AE.MZR.--.HHN 2017-09-20 00:12:31.650 398.8 1.52 s 5.3 ML 7.46° 204.0° System-search
DN.ASU.--.HHZ 2017-09-20 00:12:32.964 3e+04 5.60 s 5.2 Ms_BB 5.40° 194.0° System-search
OM.SOH.--.HHN 2017-09-20 00:12:34.289 29.2 1.32 s 3.7 ML 5.74° 182.1° System-search
DN.ASU.--.HHE 2017-09-20 00:12:34.390 4e+03 3.51 s 5.8 ML 5.40° 194.0° System-search
DN.HAT.--.HHZ 2017-09-20 00:12:35.318 3e+03 6.06 s 4.2 Ms_BB 5.07° 186.5° System-search
AE.MZR.--.HHZ 2017-09-20 00:12:39.334 307.2 0.91 s 4.3 mb_Lg 7.46° 204.0° System-search
BH.SAK.--.HHN 2017-09-20 00:12:49.660 196.2 3.33 s 4.8 ML 6.75° 236.2° System-search
AE.SRB.--.HHZ 2017-09-20 00:12:50.770 2e+04 7.26 s 4.9 Ms_BB 5.16° 206.4° System-search
OM.SOH.--.HHZ 2017-09-20 00:13:16.312 881.9 4.55 s 3.7 Ms_BB 5.74° 182.1° System-search
OM.BID.--.HHZ 2017-09-20 00:13:31.771 3e+03 8.17 s 4.3 Ms_BB 6.46° 168.8° System-search
BH.SAK.--.HHZ 2017-09-20 00:13:53.762 6e+03 10.64 s 4.6 Ms_BB 6.75° 236.2° System-search
AE.MZR.--.HHZ 2017-09-20 00:14:43.294 1e+04 7.64 s 5.0 Ms_BB 7.46° 204.0° System-search
OM.SHA.--.HHZ 2017-09-20 00:15:07.624 984.8 6.73 s 4.3 Ms_BB 11.86° 185.3° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
AE.SHM.--.HHZ Pn 2017-09-20 00:09:29.269 0.40 s 3.79° 189.9° yes Time System-search
AE.MSF.--.HHZ Pn 2017-09-20 00:09:39.569 0.40 s 4.53° 186.9° no Time System-search
OM.MDH.--.HHZ Pn 2017-09-20 00:09:39.980 0.10 s 4.59° 185.3° no Time System-search
AE.UMQ.--.HHZ Pn 2017-09-20 00:09:40.029 2.00 s 4.46° 192.9° no Time System-search
DN.NAZ.--.HHZ Pn 2017-09-20 00:09:46.029 0.80 s 4.98° 191.6° no Time System-search
DN.HAT.--.HHZ Pn 2017-09-20 00:09:46.599 0 s 5.07° 186.5° no Time System-search
AE.SRB.--.HHZ Pn 2017-09-20 00:09:47.640 -0.10 s 5.16° 206.4° no Time System-search
OM.ASH.--.HHZ Pn 2017-09-20 00:09:48.569 0 s 5.22° 187.1° no Time System-search
DN.ASU.--.HHZ Pn 2017-09-20 00:09:51.799 0.90 s 5.40° 194.0° no Time System-search
OM.SOH.--.HHZ Pn 2017-09-20 00:09:52.759 -2.90 s 5.74° 182.1° no Time System-search
AE.AJN.--.HHZ Pn 2017-09-20 00:09:53.450 0.60 s 5.53° 196.9° no Time System-search
AE.ALN.--.HHZ Pn 2017-09-20 00:09:57.299 -0.30 s 5.88° 189.0° no Time System-search
AE.JRN.--.HHZ Pn 2017-09-20 00:09:59.559 -0.10 s 6.03° 216.1° no Time System-search
OM.BID.--.HHZ Pn 2017-09-20 00:10:01.150 -4.40 s 6.46° 168.8° no Time System-search
BH.SAK.--.HHZ Pn 2017-09-20 00:10:08.210 -1.30 s 6.75° 236.2° no Time System-search
AE.MZR.--.HHZ Pn 2017-09-20 00:10:17.799 -1.50 s 7.46° 204.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170920-1

Time: 2017-09-20 00:08:30.390
Position:29.8889°N, 56.7634°E
Place:
Major Place:406 km E of Shiraz, Iran
Depth:10.0 km
Magnitude:4.8 Mwr