Event 20210721-3
2021-07-21 14:26:03.550 UTC 12 km 5.7 Mwp
3.6036°S, 146.7145°E
South Pacfic Ocean; 128 km from Deltigu, Madang, Papua New Guinea
Time Error: 5.41 s Analysis Type: Manual
Time RMS: 2.67 s Num. Stations: 24
Depth Error: 8 km Num. Phases: 25
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 88° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
5.7 M 0 0 NCMS Action show
Emblem favorite 5.7 Mwp 0 0 BH Action show
6.0 Mwb 11 0.1 NEIC Action show
5.7 Mwp 5 0.1 NEIC Action show
6.1 mB_BB 7 0.2 NEIC Action show
5.7 M 37 0.2 NEIC Action show
5.5 mb 14 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 11.40 km Seismic Moment:
Ellipse Minor: 9.20 km Corner Frequency:
Ellipse Strike: 155.0° Stress Drop:
Min. Distance: 26.92° Source Radius:
Max. Distance: 124.26° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@71257
Fixed Time: no External Origin ID: HYDRA_RED@134372
 
Error Ellipse
Length Azimuth Dip Action
Maximum 26.80 km 157.00° 7.00° Action show
Intermediate 21.60 km 248.00° 8.00° Action show
Minimum 11.70 km 25.00° 78.00° 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 MT 11 69% 0.61 25 km 1.1e+18 nt-m NP1
NP2
18.0
288.0
89.0
64.0
-154.0
-1.0
1.180e+17 -3.760e+16 -4.720e+17 5.300e+17 7.490e+17 -6.480e+17 Action show
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.KAPI.00.BHZ 2021-07-21 14:31:55.454 UTC 31.6 1.05 s 4.9 mb 26.92° 266.0° Action show
II.KAPI.00.BHZ 2021-07-21 14:32:01.029 UTC 2483.6 17.50 s 5.4 Mwp 26.92° 266.0° Action show
II.KAPI.00.BHZ 2021-07-21 14:32:18.865 UTC 748.4 4.35 s 5.5 mB_BB 26.92° 266.0° Action show
II.MSVF.00.BHZ 2021-07-21 14:33:11.880 UTC 1683.5 6.00 s 6.1 mB_BB 33.77° 116.9° Action show
II.MSVF.00.BHZ 2021-07-21 14:33:12.279 UTC 108.7 1.40 s 5.6 mb 33.77° 116.9° Action show
IU.NWAO.00.BHZ 2021-07-21 14:33:45.380 UTC 28.0 0.85 s 5.0 mb 40.14° 219.9° Action show
IU.PET.00.BHZ 2021-07-21 14:35:54.910 UTC 2331.1 5.60 s 5.7 Mwp 57.31° 8.5° Action show
IU.PET.00.BHZ 2021-07-21 14:36:05.109 UTC 2298.3 5.60 s 6.4 mB_BB 57.31° 8.5° Action show
IU.PET.00.BHZ 2021-07-21 14:36:06.359 UTC 77.7 1.00 s 5.7 mb 57.31° 8.5° Action show
IU.ADK.00.BHZ 2021-07-21 14:36:50.390 UTC 38.8 1.15 s 5.5 mb 63.41° 24.4° Action show
IU.MAKZ.00.BHZ 2021-07-21 14:37:53.609 UTC 1509.8 8.20 s 5.6 Mwp 75.69° 320.1° Action show
IU.MAKZ.00.BHZ 2021-07-21 14:37:53.884 UTC 1158.1 1.20 s 6.1 mB_BB 75.69° 320.1° Action show
IU.MAKZ.00.BHZ 2021-07-21 14:37:54.359 UTC 137.5 1.10 s 5.9 mb 75.69° 320.1° Action show
II.AAK.00.BHZ 2021-07-21 14:38:15.460 UTC 313.0 1.50 s 6.1 mb 79.47° 314.4° Action show
II.AAK.00.BHZ 2021-07-21 14:38:18.710 UTC 6672.5 11.15 s 6.1 Mwp 79.47° 314.4° Action show
II.AAK.00.BHZ 2021-07-21 14:38:24.309 UTC 1883.3 4.00 s 6.3 mB_BB 79.47° 314.4° Action show
IU.COLA.00.BHZ 2021-07-21 14:38:32.785 UTC 1952.6 5.97 s 5.7 Mwp 83.06° 23.0° Action show
IU.COLA.00.BHZ 2021-07-21 14:38:37.410 UTC 42.6 1.00 s 5.6 mb 83.06° 23.0° Action show
IU.COLA.00.BHZ 2021-07-21 14:38:38.109 UTC 940.4 3.90 s 6.1 mB_BB 83.06° 23.0° Action show
IU.KBL.--.BHZ 2021-07-21 14:38:45.519 UTC 43.4 1.55 s 5.3 mb 81.91° 305.4° Action show
IU.KBL.--.BHZ 2021-07-21 14:38:51.295 UTC 435.5 4.05 s 5.7 mB_BB 81.91° 305.4° Action show
AE.MSF.--.HHZ 2021-07-21 14:39:17.279 UTC 18.5 1.12 s 5.4 mb 92.03° 295.1° Action show
AE.ALN.--.HHZ 2021-07-21 14:39:17.900 UTC 9.6 1.16 s 5.1 mb 92.33° 293.8° Action show
AE.KHT.--.HHZ 2021-07-21 14:39:19.019 UTC 240.2 1.14 s 6.5 mb 92.11° 295.5° Action show
AE.MZR.--.HHZ 2021-07-21 14:39:27.880 UTC 15.6 1.06 s 5.3 mb 94.37° 292.7° Action show
AE.MKZ.--.HHZ 2021-07-21 14:39:56.680 UTC 21.7 1.16 s 5.5 mb 95.18° 292.6° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
II.KAPI.00.BHZ P 2021-07-21 14:31:43.529 UTC -1.50 s _ 26.92° 266.0° no Time Action show
II.MSVF.00.BHZ P 2021-07-21 14:32:45.579 UTC 0 s _ 33.77° 116.9° no Time Action show
IU.NWAO.00.BHZ P 2021-07-21 14:33:37.730 UTC -1.80 s _ 40.14° 219.9° no Time Action show
IU.PET.00.BHZ P 2021-07-21 14:35:49.309 UTC -1.80 s _ 57.31° 8.5° yes Time Action show
IU.ADK.00.BHZ P 2021-07-21 14:36:41.640 UTC 8.70 s _ 63.41° 24.4° yes Time Action show
IU.MAKZ.00.BHZ P 2021-07-21 14:37:45.410 UTC -3.60 s _ 75.69° 320.1° yes Time Action show
II.KDAK.00.BHZ P 2021-07-21 14:38:01.440 UTC 0.10 s _ 77.94° 28.5° yes Time Action show
II.AAK.00.BHZ P 2021-07-21 14:38:07.559 UTC -2.80 s _ 79.47° 314.4° yes Time Action show
IU.KBL.--.BHZ P 2021-07-21 14:38:23.119 UTC -0.60 s _ 81.91° 305.4° yes Time Action show
IU.COLA.00.BHZ P 2021-07-21 14:38:26.809 UTC -1.90 s _ 83.06° 23.0° yes Time Action show
OM.BID.--.HHZ P 2021-07-21 14:39:07.930 UTC 3.70 s _ 90.13° 293.4° yes Time Action show
OM.SOH.--.HHZ P 2021-07-21 14:39:10.680 UTC -0.50 s _ 91.62° 293.9° yes Time Action show
AE.MSF.--.HHZ P 2021-07-21 14:39:13.480 UTC 0.40 s _ 92.03° 295.1° yes Time Action show
AE.ALN.--.HHZ P 2021-07-21 14:39:14.490 UTC 0 s _ 92.33° 293.8° yes Time Action show
DN.HAT.--.HHZ P 2021-07-21 14:39:15.849 UTC 2.80 s _ 92.02° 294.6° yes Time Action show
OM.ASH.--.HHZ P 2021-07-21 14:39:16.059 UTC 2.70 s _ 92.08° 294.4° yes Time Action show
DN.ASU.--.HHZ P 2021-07-21 14:39:16.549 UTC 0.20 s _ 92.74° 294.3° yes Time Action show
DN.NAZ.--.HHZ P 2021-07-21 14:39:17.190 UTC 2.10 s _ 92.46° 294.7° yes Time Action show
AE.KHT.--.HHZ P 2021-07-21 14:39:17.329 UTC 3.80 s _ 92.11° 295.5° yes Time Action show
DN.ASU.--.HNZ pP 2021-07-21 14:39:19.710 UTC 0 s _ 92.74° 294.3° yes Time Action show
AE.MZR.--.HHZ P 2021-07-21 14:39:23.880 UTC 0 s _ 94.37° 292.7° yes Time Action show
AE.MKZ.--.HHZ P 2021-07-21 14:39:29.970 UTC 2.30 s _ 95.18° 292.6° yes Time Action show
UE.SLWR.--.HHZ P 2021-07-21 14:39:31.170 UTC -0.30 s _ 96.04° 293.7° no Time Action show
MM.KI05.--.HHZ Pdif 2021-07-21 14:39:53.549 UTC -1.00 s _ 101.20° 305.7° yes Time Action show
GT.PLCA.00.BHZ PKPdf 2021-07-21 14:45:05.500 UTC 2.60 s _ 124.26° 146.2° yes Time Action show

Ground Motion

No ground motions for this event.