Earthquake 20170427-14

2017-04-27 21:27:30.430 5.9 km 4.3 Mwp
22.8232°N, 60.7893°E
Arabian Sea
237 km E of Muscat, Oman
Time Error: 2.95 s Depth Error: 48.5 km
Num. Stations: 22 Time RMS: 1.46 s
Num. Phases: 22 Azimuth Gap: 243°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.1 Mb 3 1.0 NCMS System-search
3.7 Ms 4 1.0 NCMS System-search
4.8 ML 6 1.0 NCMS System-search
4.2 mblg 8 1.0 NCMS System-search
Emblem-favorite 4.3 Mwp 7 1.0 NCMS System-search

Origin Details

Ellipse Major:21.90 km Min. Distance:2.55° Fixed Depth:no
Ellipse Minor:6.60 km Max. Distance:31.04° Fixed Phase:no
Ellipse Strike:157.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23396 External Origin ID:HYDRA_RED@98497

Error Ellipse

Azimuth Dip Magnitude Action
Max 323° 66° 78.2 km System-search
Intermediate 166° 21° 44.6 km System-search
Min 73° 11.9 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
OM.BID.--.HHZ 2017-04-27 21:28:25.250 106.2 13.54 s 4.9 Mwp 2.55° 286.4° System-search
OM.BID.--.HHN 2017-04-27 21:28:44.980 9e+04 0.53 s 4.9 ML 2.55° 286.4° System-search
AE.MSF.--.HHZ 2017-04-27 21:28:47.200 5.9 3.28 s 4.1 Mwp 4.93° 301.9° System-search
OM.BID.--.HHE 2017-04-27 21:28:48.390 8e+04 0.70 s 5.0 ML 2.55° 286.4° System-search
OM.BAN.--.HHZ 2017-04-27 21:28:52.180 1.2 4.44 s 3.6 Mwp 5.13° 307.9° System-search
DN.FAQ.--.HHZ 2017-04-27 21:28:53.220 5.4 3.89 s 4.6 Mwp 5.13° 292.9° System-search
OM.BID.--.HHZ 2017-04-27 21:28:54.262 5e+04 0.77 s 4.9 mblg 2.55° 286.4° System-search
AE.SHM.--.HHZ 2017-04-27 21:28:54.640 4.8 3.21 s 4.1 Mwp 5.44° 308.3° System-search
AE.UMQ.--.HHZ 2017-04-27 21:28:58.759 7.5 4.56 s 4.2 Mwp 5.40° 300.9° System-search
DN.ASU.--.HHZ 2017-04-27 21:29:02.269 5.5 9.91 s 4.6 Mwp 5.32° 290.8° System-search
AE.ALN.--.HHZ 2017-04-27 21:29:04.650 50.5 20.51 s 4.8 Mwp 4.78° 285.9° System-search
DN.NAZ.--.HHZ 2017-04-27 21:29:07.390 7.1 17.40 s 4.2 Mwp 5.16° 295.7° System-search
OM.ASH.--.HHZ 2017-04-27 21:29:28.529 40.1 45.51 s 4.8 Mwp 4.71° 294.1° System-search
OM.SOH.--.HHN 2017-04-27 21:29:30.819 2e+03 0.61 s 3.9 ML 4.12° 289.3° System-search
OM.MDH.--.HHZ 2017-04-27 21:29:34.690 13.3 52.74 s 4.4 Mwp 4.79° 301.9° System-search
OM.SOH.--.HHZ 2017-04-27 21:29:37.066 2e+03 0.88 s 3.7 mblg 4.12° 289.3° System-search
OM.SOH.--.HHE 2017-04-27 21:29:38.069 2e+03 0.70 s 4.0 ML 4.12° 289.3° System-search
OM.ASH.--.HHE 2017-04-27 21:29:48.309 4e+03 0.76 s 4.4 ML 4.71° 294.1° System-search
DN.HAT.--.HHE 2017-04-27 21:29:48.650 9e+03 0.67 s 4.7 ML 4.71° 296.0° System-search
OM.ASH.--.HHN 2017-04-27 21:29:49.670 4e+03 0.65 s 4.4 ML 4.71° 294.1° System-search
OM.MDH.--.HHN 2017-04-27 21:29:49.750 6e+03 0.56 s 4.5 ML 4.79° 301.9° System-search
OM.MDH.--.HHE 2017-04-27 21:29:50.650 4e+03 0.65 s 4.4 ML 4.79° 301.9° System-search
OM.MDH.--.HHZ 2017-04-27 21:29:50.995 3e+03 0.64 s 3.8 mblg 4.79° 301.9° System-search
AE.MSF.--.HHN 2017-04-27 21:29:52.839 2e+04 0.55 s 5.0 ML 4.93° 301.9° System-search
AE.MSF.--.HHE 2017-04-27 21:29:53.150 3e+04 0.53 s 5.2 ML 4.93° 301.9° System-search
DN.HAT.--.HHZ 2017-04-27 21:29:53.260 4e+03 0.64 s 4.0 mblg 4.71° 296.0° System-search
DN.HAT.--.HHN 2017-04-27 21:29:53.410 1e+03 1.35 s 4.1 ML 4.71° 296.0° System-search
AE.ALN.--.HHE 2017-04-27 21:29:53.599 7e+03 0.72 s 4.7 ML 4.78° 285.9° System-search
II.UOSS.10.BH1 2017-04-27 21:29:54.984 1e+04 0.60 s 4.5 ML 4.70° 297.6° System-search
AE.ALN.--.HHN 2017-04-27 21:29:55.390 9e+03 0.66 s 4.7 ML 4.78° 285.9° System-search
II.UOSS.10.BHZ 2017-04-27 21:29:56.377 9e+03 0.85 s 3.9 mblg 4.70° 297.6° System-search
AE.MSF.--.HHZ 2017-04-27 21:29:57.074 1e+04 0.75 s 4.6 mblg 4.93° 301.9° System-search
OM.BAN.--.HHN 2017-04-27 21:29:59.650 4e+04 0.56 s 5.4 ML 5.13° 307.9° System-search
OM.BAN.--.HHE 2017-04-27 21:29:59.700 3e+04 0.47 s 5.2 ML 5.13° 307.9° System-search
OM.ASH.--.HHZ 2017-04-27 21:30:01.940 4e+03 0.75 s 4.0 mblg 4.71° 294.1° System-search
DN.FAQ.--.HHN 2017-04-27 21:30:02.170 1e+04 0.75 s 5.7 ML 5.13° 292.9° System-search
DN.FAQ.--.HHZ 2017-04-27 21:30:02.388 4e+03 0.69 s 4.6 mblg 5.13° 292.9° System-search
DN.NAZ.--.HHZ 2017-04-27 21:30:03.615 3e+03 0.81 s 4.0 mblg 5.16° 295.7° System-search
DN.NAZ.--.HHE 2017-04-27 21:30:03.940 6e+03 0.67 s 4.7 ML 5.16° 295.7° System-search
AE.ALN.--.HHZ 2017-04-27 21:30:04.804 5e+03 0.95 s 4.2 mblg 4.78° 285.9° System-search
OM.BAN.--.HHZ 2017-04-27 21:30:06.609 1e+04 0.84 s 4.6 mblg 5.13° 307.9° System-search
DN.ASU.--.HHN 2017-04-27 21:30:08.230 4e+03 0.90 s 5.3 ML 5.32° 290.8° System-search
DN.FAQ.--.HHE 2017-04-27 21:30:10.400 7e+03 0.87 s 5.5 ML 5.13° 292.9° System-search
DN.ASU.--.HHE 2017-04-27 21:30:10.450 4e+03 0.94 s 5.4 ML 5.32° 290.8° System-search
DN.NAZ.--.HHN 2017-04-27 21:30:11.099 3e+03 0.77 s 4.5 ML 5.16° 295.7° System-search
AE.SHM.--.HHZ 2017-04-27 21:30:11.362 7e+03 0.77 s 4.3 mblg 5.44° 308.3° System-search
AE.UMQ.--.HHZ 2017-04-27 21:30:17.330 9e+03 0.68 s 4.4 mblg 5.40° 300.9° System-search
DN.ASU.--.HHZ 2017-04-27 21:30:18.927 2e+03 0.86 s 4.5 mblg 5.32° 290.8° System-search
AE.SRB.--.HHZ 2017-04-27 21:30:39.836 1e+03 0.77 s 3.8 mblg 6.45° 293.0° System-search
AE.MZR.--.HHZ 2017-04-27 21:30:49.001 5e+03 0.74 s 4.3 mblg 6.74° 272.9° System-search
IU.GNI.00.BHZ 2017-04-27 21:32:31.599 9.3 3.95 s 4.3 Mwp 21.98° 325.5° System-search
II.AAK.00.BHZ 2017-04-27 21:32:35.410 901.0 1.00 s 5.2 Mb 22.82° 26.0° System-search
IU.GNI.00.BHZ 2017-04-27 21:32:40.650 3e+03 0.90 s 5.2 Mb 21.98° 325.5° System-search
GE.EIL.--.BHZ 2017-04-27 21:32:48.039 578.0 0.80 s 4.9 Mb 24.14° 291.0° System-search
II.KIV.00.BHZ 2017-04-27 21:33:04.700 2e+03 1.10 s 5.7 Mb 25.83° 328.0° System-search
II.BRVK.00.BHZ 2017-04-27 21:33:49.509 602.0 1.90 s 5.1 Mb 31.04° 11.0° System-search
GE.EIL.--.BHZ 2017-04-27 21:40:35.730 139.5 21.00 s 3.5 Ms 24.13° 291.9° System-search
IU.GNI.00.BHZ 2017-04-27 21:42:15.019 488.5 21.70 s 3.7 Ms 21.98° 325.5° System-search
II.KIV.00.BHZ 2017-04-27 21:42:26.230 130.5 20.70 s 3.8 Ms 25.83° 329.0° System-search
II.AAK.00.BHZ 2017-04-27 21:42:49.980 950.5 20.55 s 4.4 Ms 22.82° 26.8° System-search
IU.MAKZ.00.BHZ 2017-04-27 21:46:31.430 113.5 21.92 s 3.6 Ms 29.40° 30.4° System-search
IU.ANTO.00.BHZ 2017-04-27 21:46:45.654 88.0 21.95 s 3.3 Ms 29.16° 312.2° System-search
II.BRVK.00.BHZ 2017-04-27 21:48:26.230 667.0 19.10 s 4.2 Ms 31.05° 11.1° System-search
IU.KMBO.00.BHZ 2017-04-27 21:48:40.680 286.0 20.20 s 3.9 Ms 33.05° 227.1° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
OM.BID.--.HHZ Pn 2017-04-27 21:28:11.710 -0.60 s c 2.55° 286.0° yes Time System-search
OM.SOH.--.HHZ Pn 2017-04-27 21:28:32.650 -1.30 s c 4.12° 289.0° yes Time System-search
II.UOSS.10.BHZ Pn 2017-04-27 21:28:40.559 -1.40 s c 4.70° 297.0° yes Time System-search
DN.HAT.--.HHZ Pn 2017-04-27 21:28:41.079 -1.00 s c 4.71° 295.0° yes Time System-search
OM.MDH.--.HHZ Pn 2017-04-27 21:28:41.950 -1.20 s c 4.79° 301.0° yes Time System-search
OM.ASH.--.HHZ Pn 2017-04-27 21:28:43.019 0.80 s 4.72° 294.0° no Time System-search
AE.MSF.--.HHZ Pn 2017-04-27 21:28:43.920 -1.30 s c 4.94° 301.0° yes Time System-search
AE.ALN.--.HHZ Pn 2017-04-27 21:28:44.140 1.00 s c 4.79° 285.0° yes Time System-search
OM.BAN.--.HHZ Pn 2017-04-27 21:28:47.740 -0.10 s c 5.13° 307.0° yes Time System-search
DN.FAQ.--.HHZ Pn 2017-04-27 21:28:49.329 1.40 s c 5.13° 292.0° yes Time System-search
DN.NAZ.--.HHZ Pn 2017-04-27 21:28:49.990 1.70 s c 5.17° 295.0° yes Time System-search
AE.SHM.--.HHZ Pn 2017-04-27 21:28:51.430 -0.70 s 5.45° 308.0° no Time System-search
DN.ASU.--.HHZ Pn 2017-04-27 21:28:52.359 1.90 s c 5.32° 290.0° yes Time System-search
AE.UMQ.--.HHZ Pn 2017-04-27 21:28:54.200 2.70 s 5.40° 300.0° no Time System-search
AE.SRB.--.HHZ Pn 2017-04-27 21:29:06.339 0.30 s 6.45° 293.0° no Time System-search
AE.MZR.--.HHZ Pn 2017-04-27 21:29:08.660 -1.40 s c 6.75° 272.0° yes Time System-search
IU.KBL.--.BHZ Pn 2017-04-27 21:30:44.940 -1.00 s 13.74° 29.0° no Time System-search
IU.GNI.00.BHZ P 2017-04-27 21:32:27.650 0.10 s 21.98° 325.0° no Time System-search
II.AAK.00.BHZ P 2017-04-27 21:32:35.410 0.10 s c 22.82° 26.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-27 21:32:48.039 0.10 s c 24.14° 291.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-27 21:33:04.700 -0.70 s 25.83° 328.0° no Time System-search
II.BRVK.00.BHZ P 2017-04-27 21:33:49.509 0.50 s c 31.04° 11.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170427-14

Time: 2017-04-27 21:27:30.430
Position:22.8232°N, 60.7893°E
Place:Arabian Sea
Major Place:237 km E of Muscat, Oman
Depth:5.9 km
Magnitude:4.3 Mwp