Earthquake 20170812-7

2017-08-12 18:23:53.130 64.3 km 5.2 mb
30.4275°N, 130.8475°E
136 km S of Kagoshima, Japan
Time Error: 0.77 s Depth Error: 20.5 km
Num. Stations: 21 Time RMS: 0.38 s
Num. Phases: 21 Azimuth Gap: 238°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.2 mb 23 0.10 NCMS System-search
5.3 M 28 0.30 NCMS System-search
5.5 mB_BB 5 0.30 NCMS System-search
5.4 Ms_BB 4 0.20 NCMS System-search
5.2 mb 0 0 NCMS System-search
5.2 M 0 0 NCMS System-search

Origin Details

Ellipse Major:26.40 km Min. Distance:30.33° Fixed Depth:no
Ellipse Minor:8.70 km Max. Distance:83.82° Fixed Phase:no
Ellipse Strike:161.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@17292 External Origin ID:HYDRA_RED@34700

Error Ellipse

Azimuth Dip Magnitude Action
Max 342° 61.9 km System-search
Intermediate 87° 75° 31.5 km System-search
Min 251° 14° 19.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PET.00.BHZ 2017-08-12 18:30:02.240 32.2 1.30 s 4.9 mb 30.33° 33.9° System-search
IU.MAKZ.00.BHZ 2017-08-12 18:31:29.759 12.6 0.70 s 4.8 mb 40.85° 307.8° System-search
II.KURK.00.BHZ 2017-08-12 18:31:51.609 26.5 1.00 s 5.0 mb 43.50° 313.2° System-search
II.KURK.00.BHZ 2017-08-12 18:31:54.609 273.6 3.30 s 5.2 mB_BB 43.50° 313.2° System-search
IU.ADK.00.BHZ 2017-08-12 18:32:01.960 23.9 0.80 s 5.0 mb 43.81° 45.2° System-search
II.BRVK.00.BHZ 2017-08-12 18:32:33.359 746.4 0.50 s 5.9 mB_BB 48.85° 315.8° System-search
II.BRVK.00.BHZ 2017-08-12 18:32:33.859 64.8 0.70 s 5.8 mb 48.85° 315.8° System-search
II.NIL.00.BHZ 2017-08-12 18:32:39.910 16.8 0.70 s 5.1 mb 48.38° 289.7° System-search
II.NIL.00.BHZ 2017-08-12 18:33:17.559 260.4 5.40 s 5.4 mB_BB 48.38° 289.7° System-search
OM.BID.--.HHZ 2017-08-12 18:34:22.680 36.9 1.02 s 5.3 mb 64.18° 283.3° System-search
OM.SOH.--.HHZ 2017-08-12 18:34:29.440 8.9 0.82 s 4.8 mb 65.28° 284.6° System-search
DN.FAQ.--.HHZ 2017-08-12 18:34:32.619 79.1 0.76 s 5.8 mb 65.82° 285.5° System-search
AE.ALN.--.HHZ 2017-08-12 18:34:33.619 42.6 0.68 s 5.5 mb 65.96° 284.8° System-search
IU.KEV.00.BHZ 2017-08-12 18:34:35.960 32.5 0.80 s 5.3 mb 66.39° 338.4° System-search
DN.ASU.--.HHZ 2017-08-12 18:34:45.789 202.6 1.74 s 5.8 mb 66.08° 285.5° System-search
AE.JRN.--.HHZ 2017-08-12 18:34:46.140 29.6 0.74 s 5.3 mb 68.01° 286.9° System-search
II.OBN.00.BHZ 2017-08-12 18:34:46.269 60.4 1.40 s 5.4 mb 67.95° 321.9° System-search
AE.MZR.--.HHZ 2017-08-12 18:34:47.859 44.1 0.72 s 5.5 mb 68.29° 284.7° System-search
II.KIV.00.BHZ 2017-08-12 18:34:49.710 2e+03 1.20 s 6.1 mB_BB 68.37° 309.1° System-search
II.KIV.00.BHZ 2017-08-12 18:34:50.109 169.0 1.10 s 5.9 mb 68.37° 309.1° System-search
GO.AKH.--.HHZ 2017-08-12 18:34:52.210 297.3 0.96 s 5.4 mB_BB 68.77° 306.4° System-search
GO.AKH.--.HHZ 2017-08-12 18:34:53.329 25.3 1.00 s 5.1 mb 68.77° 306.4° System-search
BH.SAK.--.HHZ 2017-08-12 18:34:55.640 27.9 0.76 s 5.3 mb 69.49° 288.8° System-search
IU.GNI.00.BHZ 2017-08-12 18:34:57.309 31.0 0.90 s 5.3 mb 68.37° 304.7° System-search
OM.ASH.--.HHZ 2017-08-12 18:34:59.980 10.1 1.16 s 4.7 mb 65.45° 285.3° System-search
IU.ANTO.00.BHZ 2017-08-12 18:35:39.934 11.8 1.15 s 4.7 mb 76.79° 308.6° System-search
GE.EIL.--.BHZ 2017-08-12 18:36:09.039 5.9 0.80 s 4.6 mb 80.16° 298.6° System-search
II.FFC.00.BHZ 2017-08-12 18:36:16.009 11.4 0.90 s 4.9 mb 83.82° 27.6° System-search
IU.MAKZ.00.BHZ 2017-08-12 18:50:26.230 1e+03 13.10 s 5.2 Ms_BB 40.85° 307.8° System-search
II.KURK.00.BHZ 2017-08-12 18:52:09.232 2e+03 14.55 s 5.5 Ms_BB 43.50° 313.2° System-search
II.BRVK.00.BHZ 2017-08-12 18:55:16.283 1e+03 16.05 s 5.4 Ms_BB 48.85° 315.8° System-search
GO.AKH.--.HHZ 2017-08-12 19:09:13.820 644.2 15.62 s 5.4 Ms_BB 68.77° 306.4° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.PET.00.BHZ P 2017-08-12 18:29:56.890 -1.50 s 30.33° 33.9° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-12 18:31:28.309 -0.20 s 40.85° 307.8° yes Time System-search
II.KURK.00.BHZ P 2017-08-12 18:31:49.859 -0.20 s 43.50° 313.2° yes Time System-search
IU.ADK.00.BHZ P 2017-08-12 18:31:53.609 1.10 s 43.81° 45.2° yes Time System-search
II.NIL.00.BHZ P 2017-08-12 18:32:27.859 -0.90 s 48.38° 289.7° yes Time System-search
II.BRVK.00.BHZ P 2017-08-12 18:32:31.509 -0.50 s 48.85° 315.8° yes Time System-search
OM.BID.--.HHZ P 2017-08-12 18:34:21.430 0 s 64.18° 283.3° no Time System-search
OM.SOH.--.HHZ P 2017-08-12 18:34:28.210 -0.30 s 65.28° 284.6° yes Time System-search
OM.ASH.--.HHZ P 2017-08-12 18:34:29.920 0.20 s 65.45° 285.3° yes Time System-search
DN.FAQ.--.HHZ P 2017-08-12 18:34:32.029 0.10 s 65.82° 285.5° yes Time System-search
AE.ALN.--.HHZ P 2017-08-12 18:34:32.480 -0.40 s 65.96° 284.8° yes Time System-search
DN.ASU.--.HHZ P 2017-08-12 18:34:33.329 -0.30 s 66.08° 285.5° no System-search
IU.KEV.00.BHZ P 2017-08-12 18:34:34.910 0 s 66.39° 338.4° yes Time System-search
II.OBN.00.BHZ P 2017-08-12 18:34:45.069 0.10 s 67.95° 321.9° no Time System-search
AE.JRN.--.HHZ P 2017-08-12 18:34:45.240 -0.70 s 68.01° 286.9° yes Time System-search
AE.MZR.--.HHZ P 2017-08-12 18:34:47.049 -0.60 s 68.29° 284.7° yes Time System-search
II.KIV.00.BHZ P 2017-08-12 18:34:48.160 0.20 s 68.37° 309.1° yes Time System-search
IU.GNI.00.BHZ P 2017-08-12 18:34:49.759 1.60 s 68.37° 304.7° yes Time System-search
GO.AKH.--.HHZ P 2017-08-12 18:34:52.000 1.40 s 68.77° 306.4° yes Time System-search
BH.SAK.--.HHZ P 2017-08-12 18:34:53.559 -1.50 s 69.49° 288.8° no System-search
IU.ANTO.00.BHZ P 2017-08-12 18:35:38.009 0 s 76.79° 308.6° yes Time System-search
GE.EIL.--.BHZ P 2017-08-12 18:35:56.839 0.20 s 80.16° 298.6° yes Time System-search
II.FFC.00.BHZ P 2017-08-12 18:36:14.460 -0.90 s 83.82° 27.6° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170812-7

Time: 2017-08-12 18:23:53.130
Position:30.4275°N, 130.8475°E
Place:
Major Place:136 km S of Kagoshima, Japan
Depth:64.3 km
Magnitude:5.2 mb