Earthquake 20170827-5

2017-08-27 12:24:52.830 42.7 km 4.1 Mwr
33.7136°N, 73.2279°E
10 km NE of Islamabad, Pakistan
Time Error: 1.95 s Depth Error: 11.8 km
Num. Stations: 9 Time RMS: 0.96 s
Num. Phases: 9 Azimuth Gap: 127°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
4.6 ML 4 0.20 NCMS System-search
4.3 mb 5 0.20 NCMS System-search
3.8 mb_Lg 2 0.40 NCMS System-search
4.8 M 10 0.40 NCMS System-search
3.3 Ms_BB 1 0.40 NCMS System-search
4.1 Md 1 0.40 NCMS System-search
Emblem-favorite 4.1 Mwr 44 0 NCMS System-search
4.3 mb 0 0 NCMS System-search
4.1 M 0 0 NCMS System-search
4.1 Mwr 0 0 NCMS System-search

Origin Details

Ellipse Major:22.40 km Min. Distance:0.070° Fixed Depth:no
Ellipse Minor:10.40 km Max. Distance:21.11° Fixed Phase:no
Ellipse Strike:131.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18102 External Origin ID:HYDRA_RED@36251

Error Ellipse

Azimuth Dip Magnitude Action
Max 131° 53.2 km System-search
Intermediate 40° 24.5 km System-search
Min 274° 79° 16.3 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 44 76% 0.63 41.0 km 2e+15 nt-m NP1
NP2
104.0
257.0
12.0
79.0
116.0
85.0
8.36e+14 -1.73e+15 -4.57e+14 -6.51e+14 8.03e+13 -1.86e+14 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.KBL.--.BHN 2017-08-27 12:26:37.244 460.2 0.55 s 4.2 ML 3.57° 284.5° System-search
IU.KBL.--.BHZ 2017-08-27 12:26:48.020 393.9 0.73 s 4.0 mb_Lg 3.57° 284.5° System-search
IU.KBL.--.BHZ 2017-08-27 12:26:49.439 697.5 6.35 s 3.3 Ms_BB 3.57° 284.5° System-search
II.AAK.00.BH1 2017-08-27 12:28:48.410 122.9 1.10 s 5.2 ML 8.97° 6.0° System-search
OM.ASH.--.HHZ 2017-08-27 12:29:01.089 15.2 1.66 s 3.9 mb 17.46° 243.5° System-search
II.KURK.00.BHZ 2017-08-27 12:29:02.309 10.6 1.00 s 3.9 mb 17.44° 11.5° System-search
II.BRVK.00.BHZ 2017-08-27 12:29:20.859 10.9 0.70 s 4.2 mb 19.45° 354.7° System-search
AE.MZR.--.HHZ 2017-08-27 12:29:31.349 36.9 0.90 s 4.7 mb 20.36° 243.5° System-search
II.AAK.00.BHZ 2017-08-27 12:29:35.719 43.5 1.05 s 3.5 mb_Lg 8.97° 6.0° System-search
BH.SAK.--.HHZ 2017-08-27 12:29:37.289 26.8 0.60 s 4.8 mb 21.11° 254.6° System-search
II.NIL.00.BHZ 2017-08-27 12:29:46.160 287.5 s 4.1 Md 0.070° 151.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.NIL.00.BHZ Pn 2017-08-27 12:24:59.539 -0.20 s 0.070° 151.6° no Time System-search
IU.KBL.--.BHZ Pn 2017-08-27 12:25:45.579 -0.30 s 3.57° 284.5° no Time System-search
II.AAK.00.BHZ Pn 2017-08-27 12:27:03.150 3.30 s 8.97° 6.0° no Time System-search
IU.MAKZ.00.BHZ Pn 2017-08-27 12:28:18.200 0.60 s 14.67° 24.4° no Time System-search
II.KURK.00.BHZ Pn 2017-08-27 12:28:51.720 -1.10 s 17.44° 11.5° no Time System-search
OM.ASH.--.HHZ Pn 2017-08-27 12:28:54.940 1.60 s 17.46° 243.5° no Time System-search
II.BRVK.00.BHZ P 2017-08-27 12:29:15.650 0 s 19.45° 354.7° no Time System-search
AE.MZR.--.HHZ P 2017-08-27 12:29:27.529 1.80 s 20.36° 243.5° no Time System-search
BH.SAK.--.HHZ P 2017-08-27 12:29:33.730 -0.10 s 21.11° 254.6° 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
II.AAK.00.BH1 0.000178 cm/s2 2017-08-27 12:27:58.427 0.000004 cm/s 2017-08-27 12:27:51.327 0.0 cm 2017-08-27 12:27:58.427 0.00027 cm/s2 0.000021 cm/s2 0.000003 cm/s2 System-search
II.AAK.00.BH2 0.000543 cm/s2 2017-08-27 12:27:48.377 0.000044 cm/s 2017-08-27 12:27:46.277 0.00001 cm 2017-08-27 12:27:56.277 0.00244 cm/s2 0.001405 cm/s2 0.000164 cm/s2 System-search
II.AAK.00.BHZ 0.000347 cm/s2 2017-08-27 12:28:07.027 0.000008 cm/s 2017-08-27 12:28:04.527 0.0 cm 2017-08-27 12:27:47.327 0.000466 cm/s2 0.000034 cm/s2 0.000004 cm/s2 System-search
IU.KBL.--.BHE 0.000021 cm/s2 2017-08-27 12:25:56.412 0.0 cm/s 2017-08-27 12:25:59.762 0.0 cm 2017-08-27 12:25:59.737 0.000004 cm/s2 0.0 cm/s2 0.0 cm/s2 System-search
IU.KBL.--.BHN 0.000018 cm/s2 2017-08-27 12:25:35.612 0.0 cm/s 2017-08-27 12:25:35.562 0.0 cm 2017-08-27 12:25:54.662 0.000004 cm/s2 0.0 cm/s2 0.0 cm/s2 System-search
IU.KBL.--.BHZ 0.000029 cm/s2 2017-08-27 12:26:00.512 0.0 cm/s 2017-08-27 12:25:56.212 0.0 cm 2017-08-27 12:25:56.187 0.000006 cm/s2 0.0 cm/s2 0.0 cm/s2 System-search

Event 20170827-5

Time: 2017-08-27 12:24:52.830
Position:33.7136°N, 73.2279°E
Place:
Major Place:10 km NE of Islamabad, Pakistan
Depth:42.7 km
Magnitude:4.1 Mwr