Earthquake 20170822-1

2017-08-22 22:26:21.580 83.1 km 5.1 mb
11.2022°N, 125.2620°E
597 km SE of Manila, Philippines
Time Error: 0.65 s Depth Error: 17.7 km
Num. Stations: 15 Time RMS: 0.32 s
Num. Phases: 15 Azimuth Gap: 210°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.1 mb 14 0.20 NCMS System-search
5.1 mb 0 0 NCMS System-search
5.1 M 0 0 NCMS System-search
5.6 mB_BB 2 0.40 NCMS System-search
5.3 M 16 0.40 NCMS System-search

Origin Details

Ellipse Major:33.30 km Min. Distance:4.12° Fixed Depth:no
Ellipse Minor:10.50 km Max. Distance:88.26° Fixed Phase:no
Ellipse Strike:73.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18016 External Origin ID:HYDRA_RED@36084

Error Ellipse

Azimuth Dip Magnitude Action
Max 74° 78.7 km System-search
Intermediate 172° 46° 31.3 km System-search
Min 337° 42° 16.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.NWAO.00.BHZ 2017-08-22 22:34:23.309 39.5 1.10 s 5.2 mb 44.55° 189.6° System-search
IU.MAKZ.00.BHZ 2017-08-22 22:35:17.434 41.0 1.65 s 5.2 mb 50.88° 322.6° System-search
II.NIL.00.BHZ 2017-08-22 22:35:30.309 39.6 0.90 s 5.4 mb 52.38° 304.0° System-search
II.AAK.00.BHZ 2017-08-22 22:35:44.779 34.8 1.20 s 5.3 mb 53.97° 315.1° System-search
II.KURK.00.BHZ 2017-08-22 22:35:45.609 42.8 0.90 s 5.5 mb 54.74° 325.5° System-search
II.KURK.00.BHZ 2017-08-22 22:35:46.109 518.6 2.00 s 5.7 mB_BB 54.74° 325.5° System-search
IU.KBL.--.BHZ 2017-08-22 22:35:57.279 12.2 1.00 s 4.9 mb 55.99° 304.2° System-search
II.BRVK.00.BHZ 2017-08-22 22:36:24.759 272.5 1.20 s 5.5 mB_BB 60.41° 325.4° System-search
II.BRVK.00.BHZ 2017-08-22 22:36:25.259 26.1 1.00 s 5.3 mb 60.41° 325.4° System-search
AE.ALN.--.HHZ 2017-08-22 22:37:07.819 9.3 1.14 s 4.6 mb 66.91° 291.5° System-search
OM.ASH.--.HHZ 2017-08-22 22:37:25.940 9.9 1.36 s 4.6 mb 66.60° 292.1° System-search
GO.AKH.--.HHZ 2017-08-22 22:38:06.259 11.5 1.08 s 4.7 mb 76.54° 310.1° System-search
II.KIV.00.BHZ 2017-08-22 22:38:10.130 39.1 0.90 s 5.3 mb 76.99° 312.7° System-search
II.OBN.00.BHZ 2017-08-22 22:38:25.759 34.2 1.20 s 5.1 mb 80.16° 324.4° System-search
IU.GNI.00.BHZ 2017-08-22 22:39:03.450 17.4 1.30 s 4.8 mb 75.65° 308.7° System-search
IU.KMBO.00.BHZ 2017-08-22 22:39:07.460 19.4 1.20 s 5.1 mb 88.26° 268.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ Pn 2017-08-22 22:27:22.440 0.30 s 4.12° 175.6° no Time System-search
IU.NWAO.00.BHZ P 2017-08-22 22:34:22.660 -2.50 s 44.55° 189.6° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-22 22:35:14.180 0 s 50.88° 322.6° no Time System-search
II.NIL.00.BHZ P 2017-08-22 22:35:24.160 -1.40 s 52.38° 304.0° no Time System-search
II.AAK.00.BHZ P 2017-08-22 22:35:36.329 -0.90 s 53.97° 315.1° no Time System-search
II.KURK.00.BHZ P 2017-08-22 22:35:42.390 -0.10 s 54.74° 325.5° no Time System-search
IU.KBL.--.BHZ P 2017-08-22 22:35:51.980 -0.10 s 55.99° 304.2° no Time System-search
II.BRVK.00.BHZ P 2017-08-22 22:36:22.029 -0.20 s 60.41° 325.4° no Time System-search
OM.ASH.--.HHZ P 2017-08-22 22:37:03.799 0.10 s 66.60° 292.1° no Time System-search
AE.ALN.--.HHZ P 2017-08-22 22:37:06.009 0.50 s 66.91° 291.5° no Time System-search
IU.GNI.00.BHZ P 2017-08-22 22:38:00.029 1.80 s 75.65° 308.7° no Time System-search
GO.AKH.--.HHZ P 2017-08-22 22:38:03.309 0.10 s 76.54° 310.1° no Time System-search
II.KIV.00.BHZ P 2017-08-22 22:38:05.579 0 s 76.99° 312.7° no Time System-search
II.OBN.00.BHZ P 2017-08-22 22:38:23.269 0.60 s 80.16° 324.4° no Time System-search
IU.KMBO.00.BHZ P 2017-08-22 22:39:04.839 0 s 88.26° 268.6° 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
IU.DAV.00.BH1 0.010214 cm/s2 2017-08-22 22:28:12.869 0.001452 cm/s 2017-08-22 22:28:13.044 0.000454 cm 2017-08-22 22:28:14.694 0.021482 cm/s2 0.02371 cm/s2 0.026548 cm/s2 System-search
IU.DAV.00.BH2 0.010966 cm/s2 2017-08-22 22:28:06.619 0.001518 cm/s 2017-08-22 22:27:49.319 0.000562 cm 2017-08-22 22:28:14.694 0.02457 cm/s2 0.034565 cm/s2 0.009982 cm/s2 System-search
IU.DAV.00.BHZ 0.006994 cm/s2 2017-08-22 22:27:53.544 0.000951 cm/s 2017-08-22 22:28:00.744 0.000337 cm 2017-08-22 22:28:04.794 0.02596 cm/s2 0.01129 cm/s2 0.006559 cm/s2 System-search

Event 20170822-1

Time: 2017-08-22 22:26:21.580
Position:11.2022°N, 125.2620°E
Place:
Major Place:597 km SE of Manila, Philippines
Depth:83.1 km
Magnitude:5.1 mb