Earthquake 20170818-1

2017-08-18 19:53:12.150 226.2 km 4.6 mb
36.5687°N, 71.2357°E
293 km NE of Kabul, Afghanistan
Time Error: 1.13 s Depth Error: 28.9 km
Num. Stations: 21 Time RMS: 0.56 s
Num. Phases: 21 Azimuth Gap: 115°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 4.6 mb 17 0.10 NCMS System-search
4.9 ML 4 0.20 NCMS System-search
4.3 M 35 0.40 NCMS System-search
4.6 mb 0 0 NCMS System-search
4.6 M 0 0 NCMS System-search

Origin Details

Ellipse Major:25.70 km Min. Distance:2.70° Fixed Depth:no
Ellipse Minor:7.10 km Max. Distance:20.56° Fixed Phase:no
Ellipse Strike:122.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@17931 External Origin ID:HYDRA_RED@35925

Error Ellipse

Azimuth Dip Magnitude Action
Max 121° 33° 69.7 km System-search
Intermediate 331° 52° 26.5 km System-search
Min 221° 15° 15.4 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.KBL.--.BHN 2017-08-18 19:54:39.089 1e+03 0.38 s 4.6 ML 2.70° 222.1° System-search
II.AAK.00.BH2 2017-08-18 19:56:02.460 486.5 0.80 s 5.2 ML 6.56° 21.5° System-search
II.KURK.00.BHZ 2017-08-18 19:56:38.299 8.7 1.00 s 4.1 mb 15.11° 18.3° System-search
II.BRVK.00.BHZ 2017-08-18 19:56:57.619 20.3 1.60 s 4.3 mb 16.50° 358.0° System-search
AE.MSF.--.HHZ 2017-08-18 19:57:00.319 25.9 0.86 s 4.7 mb 17.06° 233.4° System-search
OM.MDH.--.HHZ 2017-08-18 19:57:00.329 6.1 0.72 s 4.1 mb 17.02° 232.9° System-search
OM.ASH.--.HHZ 2017-08-18 19:57:03.380 19.5 0.56 s 4.8 mb 17.61° 232.0° System-search
II.UOSS.10.BHZ 2017-08-18 19:57:03.630 17.0 1.35 s 4.3 mb 17.33° 232.3° System-search
DN.HAT.--.HHZ 2017-08-18 19:57:04.730 31.4 1.68 s 4.5 mb 17.46° 232.1° System-search
AE.SHM.--.HHZ 2017-08-18 19:57:05.210 15.9 0.84 s 4.5 mb 16.61° 235.5° System-search
DN.FAQ.--.HHZ 2017-08-18 19:57:05.430 162.5 1.92 s 5.2 mb 17.86° 233.1° System-search
DN.NAZ.--.HHZ 2017-08-18 19:57:10.059 12.8 0.86 s 4.4 mb 17.65° 233.5° System-search
AE.ALN.--.HHZ 2017-08-18 19:57:10.119 31.8 0.86 s 4.8 mb 18.25° 231.2° System-search
AE.SRB.--.HHZ 2017-08-18 19:57:10.569 39.5 0.42 s 5.3 mb 18.43° 236.9° System-search
AE.AJN.--.HHZ 2017-08-18 19:57:11.059 46.5 0.74 s 5.1 mb 18.37° 233.9° System-search
AE.JRN.--.HHZ 2017-08-18 19:57:22.849 13.4 0.74 s 4.6 mb 19.56° 238.8° System-search
AE.MZR.--.HHZ 2017-08-18 19:57:34.250 18.0 0.54 s 4.8 mb 20.45° 233.6° System-search
BH.SAK.--.HHZ 2017-08-18 19:57:35.680 13.8 0.68 s 4.6 mb 20.56° 245.0° System-search
OM.SOH.--.HHZ 2017-08-18 19:57:52.630 2.6 1.02 s 3.6 mb 17.71° 229.7° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.KBL.--.BHZ Pn 2017-08-18 19:54:00.089 0 s 2.70° 222.1° yes Time System-search
II.NIL.00.BHZ Pn 2017-08-18 19:54:07.259 0 s 3.35° 149.6° yes Time System-search
II.AAK.00.BHZ Pn 2017-08-18 19:54:47.210 0 s 6.56° 21.5° yes Time System-search
IU.MAKZ.00.BHZ Pn 2017-08-18 19:56:07.640 -0.90 s 12.99° 34.7° no Time System-search
II.KURK.00.BHZ P 2017-08-18 19:56:33.049 -1.20 s 15.11° 18.3° no Time System-search
II.BRVK.00.BHZ P 2017-08-18 19:56:51.119 1.50 s 16.50° 358.0° no Time System-search
AE.SHM.--.HHZ P 2017-08-18 19:56:51.460 0.40 s 16.61° 235.5° no Time System-search
OM.MDH.--.HHZ P 2017-08-18 19:56:54.710 -0.90 s 17.02° 232.9° no Time System-search
AE.MSF.--.HHZ P 2017-08-18 19:56:55.890 -0.20 s 17.06° 233.4° no Time System-search
II.UOSS.10.BHZ P 2017-08-18 19:56:58.279 -0.70 s 17.33° 232.3° no Time System-search
DN.HAT.--.HHZ P 2017-08-18 19:57:00.460 0 s 17.46° 232.1° no Time System-search
OM.ASH.--.HHZ P 2017-08-18 19:57:02.200 0.10 s 17.61° 232.0° no Time System-search
OM.SOH.--.HHZ P 2017-08-18 19:57:02.500 -0.60 s 17.71° 229.7° no Time System-search
DN.NAZ.--.HHZ P 2017-08-18 19:57:02.710 0.30 s 17.65° 233.5° no Time System-search
DN.FAQ.--.HHZ P 2017-08-18 19:57:04.930 0.20 s 17.86° 233.1° yes Time System-search
AE.ALN.--.HHZ P 2017-08-18 19:57:08.990 0 s 18.25° 231.2° no Time System-search
AE.SRB.--.HHZ P 2017-08-18 19:57:10.140 -0.80 s 18.43° 236.9° no Time System-search
AE.AJN.--.HHZ P 2017-08-18 19:57:10.529 0.20 s 18.37° 233.9° no Time System-search
AE.JRN.--.HHZ P 2017-08-18 19:57:22.180 -0.90 s 19.56° 238.8° no Time System-search
AE.MZR.--.HHZ P 2017-08-18 19:57:31.039 -1.50 s 20.45° 233.6° no Time System-search
BH.SAK.--.HHZ P 2017-08-18 19:57:33.000 -0.70 s 20.56° 245.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170818-1

Time: 2017-08-18 19:53:12.150
Position:36.5687°N, 71.2357°E
Place:
Major Place:293 km NE of Kabul, Afghanistan
Depth:226.2 km
Magnitude:4.6 mb