Event 20210718-1
2021-07-18 00:09:36.710 UTC 85 km 5.2 mb
6.5199°N, 126.1209°E
Philippines
Time Error: 1.45 s Analysis Type: Manual
Time RMS: 0.72 s Num. Stations: 25
Depth Error: 9 km Num. Phases: 25
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 91° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.2 mb 0 0 BH Action show
6.0 Mwr 6 0.1 NEIC Action show
5.7 mB_BB 4 0.3 NEIC Action show
4.1 Md 1 0.4 NEIC Action show
5.3 ML 2 0.3 NEIC Action show
5.2 M 0 0 NCMS Action show
5.4 M 18 0.3 NEIC Action show
5.2 mb 14 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 15.50 km Seismic Moment:
Ellipse Minor: 8.30 km Corner Frequency:
Ellipse Strike: 49.0° Stress Drop:
Min. Distance: 0.77° Source Radius:
Max. Distance: 89.36° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@71024
Fixed Time: no External Origin ID: HYDRA_RED@133916
 
Error Ellipse
Length Azimuth Dip Action
Maximum 36.30 km 50.00° 3.00° Action show
Intermediate 20.20 km 141.00° 20.00° Action show
Minimum 12.90 km 312.00° 69.00° Action show
 
Magnitude Moment Tensors
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 6 77% 0.77 95 km 1.2e+18 nt-m NP1
NP2
39.0
133.0
38.0
87.0
-5.0
-128.0
-1.120e+17 -6.450e+17 6.940e+17 -6.730e+17 -1.670e+17 7.850e+17 Action show
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.DAV.00.BH2 2021-07-18 00:10:09.539 UTC 1.2e+05 1.05 s 5.5 ML 0.77° 315.5° Action show
IU.DAV.00.BHZ 2021-07-18 00:13:42.069 UTC 228.7 0 s 4.2 Md 0.77° 315.5° Action show
IU.NWAO.00.BHZ 2021-07-18 00:17:05.315 UTC 137.0 1.10 s 5.8 mb 40.13° 191.6° Action show
IU.MAKZ.00.BHZ 2021-07-18 00:19:01.490 UTC 30.6 1.20 s 5.2 mb 55.13° 324.3° Action show
IU.MAKZ.00.BHZ 2021-07-18 00:19:09.964 UTC 251.7 1.45 s 5.4 mB_BB 55.13° 324.3° Action show
II.AAK.00.BHZ 2021-07-18 00:19:30.460 UTC 456.9 2.20 s 5.7 mB_BB 57.91° 317.0° Action show
II.AAK.00.BHZ 2021-07-18 00:19:51.509 UTC 36.5 1.20 s 5.3 mb 57.91° 317.0° Action show
IU.KBL.--.BHZ 2021-07-18 00:20:10.170 UTC 14.1 1.00 s 5.1 mb 59.37° 306.4° Action show
II.MSVF.00.BHZ 2021-07-18 00:20:18.710 UTC 48.3 1.20 s 5.4 mb 56.65° 116.1° Action show
AE.ALN.--.HHZ 2021-07-18 00:20:39.220 UTC 7.0 0.80 s 4.6 mb 69.46° 293.2° Action show
AE.MZR.--.HHZ 2021-07-18 00:20:49.970 UTC 44.8 1.02 s 5.3 mb 71.52° 292.0° Action show
AE.MZR.--.HHZ 2021-07-18 00:20:50.779 UTC 546.9 3.10 s 5.6 mB_BB 71.52° 292.0° Action show
AE.MKZ.--.HHZ 2021-07-18 00:20:54.480 UTC 32.1 1.02 s 5.2 mb 72.34° 291.9° Action show
II.MSVF.00.BHZ 2021-07-18 00:21:02.759 UTC 1018.0 4.70 s 6.1 mB_BB 56.65° 116.1° Action show
QK.KSDD.--.HHZ 2021-07-18 00:21:38.480 UTC 6.2 0.64 s 4.7 mb 78.44° 304.4° Action show
II.KIV.00.BHZ 2021-07-18 00:21:51.910 UTC 30.6 0.70 s 5.3 mb 80.79° 313.4° Action show
IU.GNI.00.BHZ 2021-07-18 00:22:00.960 UTC 25.0 1.10 s 5.0 mb 79.25° 309.5° Action show
GE.EIL.--.BHZ 2021-07-18 00:22:19.490 UTC 29.7 1.60 s 5.1 mb 87.83° 299.5° Action show
IU.KMBO.00.BHZ 2021-07-18 00:22:24.210 UTC 28.8 1.40 s 5.3 mb 89.00° 268.8° Action show
IU.KIEV.00.BHZ 2021-07-18 00:22:32.460 UTC 48.3 1.10 s 5.6 mb 89.36° 320.9° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ Pn 2021-07-18 00:09:53.390 UTC -0.10 s _ 0.77° 315.5° yes Time Action show
II.KAPI.00.BHZ Pn 2021-07-18 00:12:40.410 UTC 0.80 s _ 13.10° 209.2° yes Time Action show
IU.NWAO.00.BHZ P 2021-07-18 00:17:04.289 UTC -0.10 s _ 40.13° 191.6° yes Time Action show
IU.MAKZ.00.BHZ P 2021-07-18 00:19:00.339 UTC 0 s _ 55.13° 324.3° yes Time Action show
II.MSVF.00.BHZ P 2021-07-18 00:19:12.059 UTC 0.30 s _ 56.65° 116.1° yes Time Action show
II.AAK.00.BHZ P 2021-07-18 00:19:22.009 UTC 1.70 s _ 57.91° 317.0° no Time Action show
IU.KBL.--.BHZ P 2021-07-18 00:19:30.569 UTC -0.10 s _ 59.37° 306.4° yes Time Action show
AE.ALN.--.HHZ P 2021-07-18 00:20:36.940 UTC 0.50 s _ 69.46° 293.2° yes Time Action show
OM.SHA.--.HHZ P 2021-07-18 00:20:38.099 UTC 1.30 s _ 69.49° 286.8° yes Time Action show
UE.UMZA.--.HHZ P 2021-07-18 00:20:39.549 UTC 0 s _ 69.96° 291.7° yes Time Action show
UE.MZWR.--.HHZ P 2021-07-18 00:20:47.150 UTC 0.30 s _ 71.16° 292.8° yes Time Action show
AE.MZR.--.HHZ P 2021-07-18 00:20:49.380 UTC 0.40 s _ 71.52° 292.0° yes Time Action show
UE.GHWR.--.HHZ P 2021-07-18 00:20:52.849 UTC 0.50 s _ 72.09° 293.0° yes Time Action show
AE.MKZ.--.HHZ P 2021-07-18 00:20:54.269 UTC 0.40 s _ 72.34° 291.9° yes Time Action show
KW.RST.00.HHZ P 2021-07-18 00:21:21.690 UTC -3.10 s _ 77.72° 298.5° yes Time Action show
QK.KSDD.--.HHZ P 2021-07-18 00:21:28.200 UTC -0.50 s _ 78.44° 304.4° yes Time Action show
QK.KSQH.--.HHZ P 2021-07-18 00:21:30.660 UTC -0.80 s _ 78.93° 305.5° yes Time Action show
II.RAYN.00.BHZ P 2021-07-18 00:21:30.710 UTC -0.50 s _ 78.85° 292.7° yes Time Action show
IU.GNI.00.BHZ P 2021-07-18 00:21:33.859 UTC 0.70 s _ 79.25° 309.5° yes Time Action show
QK.SLY.--.HHZ PcP 2021-07-18 00:21:37.200 UTC -1.50 s _ 78.64° 305.0° yes Time Action show
II.KIV.00.BHZ P 2021-07-18 00:21:41.910 UTC 0.60 s _ 80.79° 313.4° yes Time Action show
QK.KDGZ.--.HHZ P 2021-07-18 00:21:42.579 UTC 0.50 s _ 80.90° 306.4° yes Time Action show
IU.COLA.00.BHZ PcP 2021-07-18 00:21:54.359 UTC 0 s _ 82.45° 25.4° yes Time Action show
GE.EIL.--.BHZ P 2021-07-18 00:22:16.890 UTC -0.20 s _ 87.83° 299.5° no Action show
IU.KMBO.00.BHZ P 2021-07-18 00:22:23.210 UTC -0.10 s _ 89.00° 268.8° yes Time Action show
IU.KIEV.00.BHZ P 2021-07-18 00:22:23.210 UTC -0.70 s _ 89.36° 320.9° yes Time Action show

Ground Motion

No ground motions for this event.