Event 20201223-2
2020-12-23 21:13:42.480 UTC 73.81 km 3.1 Ml
36.5197°N, 28.7845°E
368 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.41 s Num. Stations: 18
Depth Error: 2.59 km Num. Phases: 28
Reference Elevation: 0.45 km Max. Intensity (MMI):
Azimuth Gap: 198° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 3.1 Ml 13 0 Action show
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.75° Source Radius:
Max. Distance: 4.22° Location Method:
Fixed Location: no Author:
Fixed Depth: no Event Type:
Fixed Phase: no External Event ID:
Fixed Time: no External Origin ID:
 
Error Ellipse
Length Azimuth Dip Action
Maximum 2.90 km 351.00° 63.00° Action show
Intermediate 2.17 km 175.00° 26.00° Action show
Minimum 0.76 km 84.00° 2.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
HL.KSL.--.HHE 2020-12-23 21:14:13.340 UTC 4.8 0.42 s 3.6 Ml 0.74° 119.0° Action show
HL.KSL.--.HHN 2020-12-23 21:14:14.680 UTC 3.4 0.64 s 3.4 Ml 0.74° 119.0° Action show
HL.KARP.--.HHN 2020-12-23 21:14:37.620 UTC 8.4 0.44 s 4.0 Ml 1.63° 235.0° Action show
HL.KARP.--.HHE 2020-12-23 21:14:37.830 UTC 11.2 0.76 s 4.1 Ml 1.63° 235.0° Action show
HL.ZKR.--.HHE 2020-12-23 21:15:09.550 UTC 1.9 0.76 s 3.9 Ml 2.51° 237.0° Action show
HL.ZKR.--.HHN 2020-12-23 21:15:11.700 UTC 1.6 0.68 s 3.8 Ml 2.51° 237.0° Action show
CQ.ALEF.--.HHN 2020-12-23 21:15:14.680 UTC 0.2 0.34 s 3.0 Ml 3.39° 112.0° Action show
CQ.AKMS.--.HHE 2020-12-23 21:15:15.920 UTC 0.2 0.32 s 3.2 Ml 3.25° 116.0° Action show
CQ.AKMS.--.HHN 2020-12-23 21:15:16.310 UTC 0.2 0.30 s 3.1 Ml 3.25° 116.0° Action show
CQ.ALEF.--.HHE 2020-12-23 21:15:21.480 UTC 0.1 0.30 s 2.9 Ml 3.39° 112.0° Action show
CQ.NATA.--.HHN 2020-12-23 21:15:23.120 UTC 0.2 0.56 s 2.9 Ml 3.54° 118.0° Action show
CQ.XYLS.--.HHE 2020-12-23 21:15:27.220 UTC 0.1 0.44 s 3.1 Ml 3.78° 112.0° Action show
CQ.APOL.--.HHE 2020-12-23 21:15:28.390 UTC 0.1 0.46 s 3.1 Ml 3.80° 117.0° Action show
CQ.TROD.--.HHE 2020-12-23 21:15:29.050 UTC 8.9e-02 0.32 s 3.1 Ml 3.67° 114.0° Action show
CQ.NATA.--.HHE 2020-12-23 21:15:30.400 UTC 0.4 0.58 s 3.2 Ml 3.54° 118.0° Action show
CQ.XYLS.--.HHN 2020-12-23 21:15:31.360 UTC 0.1 0.46 s 3.0 Ml 3.78° 112.0° Action show
CQ.APOL.--.HHN 2020-12-23 21:15:31.430 UTC 0.2 0.84 s 3.3 Ml 3.80° 117.0° Action show
CQ.TROD.--.HHN 2020-12-23 21:15:31.490 UTC 0.1 0.40 s 3.2 Ml 3.67° 114.0° Action show
CQ.ASGA.--.HHE 2020-12-23 21:15:32.890 UTC 9.0e-02 0.64 s 3.0 Ml 4.03° 114.0° Action show
CQ.ASGA.--.HHN 2020-12-23 21:15:34.660 UTC 6.4e-02 0.50 s 2.9 Ml 4.03° 114.0° Action show
GE.CSS.--.HHE 2020-12-23 21:15:35.720 UTC 6.3e-02 0.50 s 3.0 Ml 4.01° 111.0° Action show
GE.CSS.--.HHN 2020-12-23 21:15:37.960 UTC 6.0e-02 0.42 s 3.0 Ml 4.01° 111.0° Action show
CQ.MVOU.--.HHE 2020-12-23 21:15:38.670 UTC 6.8e-02 0.50 s 3.1 Ml 4.22° 109.0° Action show
CQ.ATHA.--.HHE 2020-12-23 21:15:38.790 UTC 0.2 0.94 s 3.2 Ml 3.99° 108.0° Action show
CQ.MVOU.--.HHN 2020-12-23 21:15:38.860 UTC 6.3e-02 0.42 s 3.1 Ml 4.22° 109.0° Action show
CQ.ATHA.--.HHN 2020-12-23 21:15:42.380 UTC 0.2 0.56 s 3.1 Ml 3.99° 108.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
HL.ARG.--.HHZ P 2020-12-23 21:13:53.180 UTC -3.75 s Unspecified 0.62° 241.0° no Action show
HL.KSL.--.HHZ P 2020-12-23 21:13:57.894 UTC -0.43 s Unspecified 0.74° 119.0° no Action show
KO.ELL.--.BHZ P 2020-12-23 21:14:01.142 UTC 0.59 s Unspecified 0.93° 75.0° no Action show
HL.KARP.--.HHZ P 2020-12-23 21:14:09.909 UTC 0.22 s Unspecified 1.63° 235.0° no Action show
HL.KSL.--.HHN S 2020-12-23 21:14:10.318 UTC -0.37 s Unspecified 0.74° 119.0° no Action show
KO.ELL.--.BHE S 2020-12-23 21:14:14.676 UTC 0.040 s Unspecified 0.93° 75.0° no Action show
HL.ZKR.--.HHZ P 2020-12-23 21:14:22.754 UTC 1.06 s Unspecified 2.51° 237.0° no Action show
HL.KARP.--.HHE S 2020-12-23 21:14:31.342 UTC 0.43 s Unspecified 1.63° 235.0° no Action show
CQ.AKMS.--.HHZ P 2020-12-23 21:14:31.417 UTC -0.51 s Unspecified 3.25° 116.0° no Action show
CQ.POL7.--.HHZ P 2020-12-23 21:14:32.775 UTC 0.16 s Unspecified 3.30° 115.0° no Action show
CQ.POL4.--.HHZ P 2020-12-23 21:14:33.298 UTC 0.20 s Unspecified 3.34° 115.0° no Action show
CQ.ALEF.--.HHZ P 2020-12-23 21:14:33.490 UTC -0.27 s Unspecified 3.39° 112.0° no Action show
CQ.POL2.--.HHZ P 2020-12-23 21:14:33.766 UTC 0.59 s Unspecified 3.34° 114.0° no Action show
CQ.NATA.--.HHZ P 2020-12-23 21:14:35.491 UTC -0.41 s Unspecified 3.54° 118.0° no Action show
CQ.TROD.--.HHZ P 2020-12-23 21:14:37.476 UTC -0.29 s Unspecified 3.67° 114.0° no Action show
CQ.XYLS.--.HHZ P 2020-12-23 21:14:39.077 UTC -0.18 s Unspecified 3.78° 112.0° no Action show
CQ.APOL.--.HHZ P 2020-12-23 21:14:39.148 UTC -0.41 s Unspecified 3.80° 117.0° no Action show
CQ.ASGA.--.HHZ P 2020-12-23 21:14:42.387 UTC -0.29 s Unspecified 4.03° 114.0° no Action show
GE.CSS.--.HHZ P 2020-12-23 21:14:42.406 UTC -0.090 s Unspecified 4.01° 111.0° no Action show
CQ.ATHA.--.HHZ P 2020-12-23 21:14:43.222 UTC 1.00 s Unspecified 3.99° 108.0° no Action show
CQ.MVOU.--.HHZ P 2020-12-23 21:14:44.730 UTC -0.64 s Unspecified 4.22° 109.0° no Action show
HL.ZKR.--.HHE S 2020-12-23 21:14:52.186 UTC -0.10 s Unspecified 2.51° 237.0° no Action show
CQ.AKMS.--.HHE S 2020-12-23 21:15:10.177 UTC -0.32 s Unspecified 3.25° 116.0° no Action show
CQ.ALEF.--.HHN S 2020-12-23 21:15:14.371 UTC 0.59 s Unspecified 3.39° 112.0° no Action show
CQ.APOL.--.HHE S 2020-12-23 21:15:23.553 UTC -0.53 s Unspecified 3.80° 117.0° no Action show
CQ.XYLS.--.HHE S 2020-12-23 21:15:24.052 UTC 0.50 s Unspecified 3.78° 112.0° no Action show
GE.CSS.--.HHE S 2020-12-23 21:15:29.673 UTC 0.35 s Unspecified 4.01° 111.0° no Action show
CQ.ASGA.--.HHN S 2020-12-23 21:15:30.026 UTC 0.38 s Unspecified 4.03° 114.0° no Action show
CQ.MVOU.--.HHE S 2020-12-23 21:15:35.041 UTC 0.62 s Unspecified 4.22° 109.0° no Action show

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0099 0.0002
CQ.AKMS.--.HHN I 0.0071 0.0001
CQ.AKMS.--.HHZ I 0.0064 0.0002
CQ.ALEF.--.HHE I 0.0054 0.0001
CQ.ALEF.--.HHN I 0.0047 0.0001
CQ.ALEF.--.HHZ I 0.0043 6.6061e-05
CQ.APOL.--.HHE I 0.0054 0.0001
CQ.APOL.--.HHN I 0.0051 9.1490e-05
CQ.APOL.--.HHZ I 0.0080 0.0001
CQ.ASGA.--.HHE I 0.0019 5.7234e-05
CQ.ASGA.--.HHN I 0.0013 4.5944e-05
CQ.ASGA.--.HHZ I 0.0024 4.6611e-05
CQ.MVOU.--.HHE I 0.0009 4.2806e-05
CQ.MVOU.--.HHN I 0.0010 3.7399e-05
CQ.MVOU.--.HHZ I 0.0018 4.9550e-05
CQ.XYLS.--.HHE I 0.0030 7.4458e-05
CQ.XYLS.--.HHN I 0.0032 6.8907e-05
CQ.XYLS.--.HHZ I 0.0026 5.7558e-05
GE.CSS.--.HHE I 0.0060 4.1725e-05
GE.CSS.--.HHN I 0.0030 3.8732e-05
GE.CSS.--.HHZ I 0.0037 3.6186e-05
HL.KARP.--.HHE I 0.0715 0.0037
HL.KARP.--.HHN I 0.1036 0.0041
HL.KARP.--.HHZ I 0.0367 0.0024
HL.KSL.--.HHE I 0.0312 0.0027
HL.KSL.--.HHN I 0.0174 0.0011
HL.KSL.--.HHZ I 0.0177 0.0008
HL.ZKR.--.HHE I 0.0119 0.0008
HL.ZKR.--.HHN I 0.0066 0.0005
HL.ZKR.--.HHZ I 0.0067 0.0007

Perceived shaking Not felt Very weak Weak Light Moderate Strong Very strong Severe Violent Extreme
Potential damage None None None None Very light Light Moderate Mod./Heavy Heavy Very heavy
Max peak acc. (cm/s2) 0.98 4.9 24 66 128 235 432 814 1530 999999
Max peak vel. (cm/s) 0.07 0.4 1.9 5.8 11 22 43 83 160 999999
Instrumental intensity I II III IV V VI VII VIII IX X