Event 20231221-3
2023-12-21 18:24:35.290 UTC 35.01 km 3.9 Ml
36.5018°N, 36.0112°E
241.0 km NE of Ammochostos
Time Error: Analysis Type: Manual
Time RMS: 0.54 s Num. Stations: 13
Depth Error: 42.41 km Num. Phases: 22
Reference Elevation: 0.19 km Max. Intensity (MMI):
Azimuth: 314° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
3.9 Ml 10 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 2.19° Source Radius:
Max. Distance: 8.10° Location Method:
Fixed Location: no Author: GSD
Fixed Depth: no Event Type:
Fixed Phase: no External Event ID:
Fixed Time: no External Origin ID:
Horizontal Error:
Error Ellipse
Length Azimuth Dip
Maximum 42.42 km 162.00° 89.00°
Intermediate 3.27 km 328.00° 0°
Minimum 2.55 km 58.00° 0°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.PARA.--.HHE 2023-12-21 18:25:48.630 UTC 3.0 1.04 s 4.0 Ml 2.20° 228.0°
CQ.DERY.--.HHE 2023-12-21 18:25:52.000 UTC 6.4 0.60 s 4.3 Ml 2.20° 230.0°
CQ.PARA.--.HHN 2023-12-21 18:25:53.960 UTC 2.4 1.84 s 3.9 Ml 2.20° 228.0°
CQ.DERY.--.HHN 2023-12-21 18:25:57.070 UTC 6.0 1.10 s 4.2 Ml 2.20° 230.0°
CQ.MVOU.--.HHN 2023-12-21 18:25:57.610 UTC 1.2 1.60 s 3.8 Ml 2.44° 234.0°
CQ.MVOU.--.HHE 2023-12-21 18:25:58.910 UTC 1.8 0.84 s 4.0 Ml 2.44° 234.0°
GE.CSS.--.HHN 2023-12-21 18:25:59.160 UTC 1.0 1.12 s 3.8 Ml 2.67° 236.0°
GE.CSS.--.HHE 2023-12-21 18:26:00.290 UTC 0.7 1.04 s 3.7 Ml 2.67° 236.0°
CQ.ASGA.--.HHN 2023-12-21 18:26:02.710 UTC 1.4 1.02 s 3.9 Ml 2.83° 234.0°
CQ.XYLS.--.HHN 2023-12-21 18:26:05.770 UTC 1.0 0.54 s 3.7 Ml 2.83° 240.0°
CQ.ALEF.--.HHN 2023-12-21 18:26:05.940 UTC 1.1 0.50 s 3.8 Ml 3.08° 246.0°
CQ.ASGA.--.HHE 2023-12-21 18:26:08.570 UTC 1.4 0.72 s 3.9 Ml 2.83° 234.0°
CQ.XYLS.--.HHE 2023-12-21 18:26:09.320 UTC 1.1 0.66 s 3.7 Ml 2.83° 240.0°
CQ.ALEF.--.HHE 2023-12-21 18:26:09.990 UTC 1.3 0.56 s 3.8 Ml 3.08° 246.0°
CQ.AKMS.--.HHN 2023-12-21 18:26:12.560 UTC 1.2 0.56 s 3.9 Ml 3.34° 245.0°
CQ.TROD.--.HHE 2023-12-21 18:26:16.670 UTC 1.5 0.60 s 4.1 Ml 2.99° 240.0°
CQ.TROD.--.HHN 2023-12-21 18:26:17.230 UTC 1.4 1.08 s 4.1 Ml 2.99° 240.0°
CQ.NATA.--.HHE 2023-12-21 18:26:17.720 UTC 4.1 0.68 s 4.1 Ml 3.29° 240.0°
CQ.NATA.--.HHN 2023-12-21 18:26:18.180 UTC 2.4 1.10 s 3.9 Ml 3.29° 240.0°
CQ.AKMS.--.HHE 2023-12-21 18:26:21.000 UTC 2.0 1.04 s 4.1 Ml 3.34° 245.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.PARA.--.HHZ P 2023-12-21 18:25:09.303 UTC -0.38 s Unspecified 2.20° 228.0° 1.03 no
CQ.DERY.--.HHZ P 2023-12-21 18:25:10.250 UTC 0.62 s Unspecified 2.20° 230.0° 1.05 no
CQ.MVOU.--.HHZ P 2023-12-21 18:25:12.593 UTC -0.45 s Unspecified 2.44° 234.0° 2.42 no
GE.CSS.--.HHZ P 2023-12-21 18:25:15.333 UTC -0.87 s Unspecified 2.67° 236.0° 1.60 no
CQ.XYLS.--.HHZ P 2023-12-21 18:25:17.906 UTC -0.55 s Unspecified 2.83° 240.0° 1.90 no
CQ.ASGA.--.HHZ P 2023-12-21 18:25:18.621 UTC 0.18 s Unspecified 2.83° 234.0° 1.79 no
CQ.ALEF.--.HHZ P 2023-12-21 18:25:21.285 UTC -0.69 s Unspecified 3.08° 246.0° 1.62 no
CQ.TROD.--.HHZ P 2023-12-21 18:25:21.567 UTC 0.83 s Unspecified 2.99° 240.0° 2.27 no
CQ.NATA.--.HHZ P 2023-12-21 18:25:25.821 UTC 0.94 s Unspecified 3.29° 240.0° no
CQ.AKMS.--.HHZ P 2023-12-21 18:25:25.946 UTC 0.39 s Unspecified 3.34° 245.0° 1.46 no
CQ.DERY.--.HHE S 2023-12-21 18:25:35.977 UTC -0.44 s Unspecified 2.20° 230.0° 1.16 no
CQ.PARA.--.HHE S 2023-12-21 18:25:36.869 UTC 0.37 s Unspecified 2.20° 228.0° 0.90 no
CQ.MVOU.--.HHE S 2023-12-21 18:25:42.683 UTC 0.19 s Unspecified 2.44° 234.0° 1.78 no
GE.CSS.--.HHN S 2023-12-21 18:25:47.865 UTC -0.24 s Unspecified 2.67° 236.0° 1.50 no
CQ.ASGA.--.HHN S 2023-12-21 18:25:52.128 UTC 0.050 s Unspecified 2.83° 234.0° 2.24 no
CQ.XYLS.--.HHE S 2023-12-21 18:25:52.264 UTC 0.14 s Unspecified 2.83° 240.0° 2.45 no
CQ.TROD.--.HHE S 2023-12-21 18:25:56.586 UTC 0.38 s Unspecified 2.99° 240.0° 1.70 no
CQ.ALEF.--.HHE S 2023-12-21 18:25:57.428 UTC -0.97 s Unspecified 3.08° 246.0° 1.89 no
CQ.AKMS.--.HHE S 2023-12-21 18:26:04.788 UTC 0.020 s Unspecified 3.34° 245.0° 1.90 no
CQ.OSC2.01.HHE S 2023-12-21 18:26:36.539 UTC 0.23 s Unspecified 4.60° 224.0° no
HL.ARG.--.HHE S 2023-12-21 18:27:21.491 UTC 0.80 s Unspecified 6.39° 270.0° no
HL.ZKR.--.HHE S 2023-12-21 18:28:02.602 UTC -0.83 s Unspecified 8.10° 264.0° no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0069 0.0006
CQ.AKMS.--.HHN I 0.0047 0.0005
CQ.AKMS.--.HHZ I 0.0046 0.0003
CQ.ALEF.--.HHE I 0.0244 0.0007
CQ.ALEF.--.HHN I 0.0224 0.0005
CQ.ALEF.--.HHZ I 0.0172 0.0002
CQ.ASGA.--.HHE I 0.0083 0.0005
CQ.ASGA.--.HHN I 0.0057 0.0005
CQ.ASGA.--.HHZ I 0.0092 0.0003
CQ.DERY.--.HHE I 0.0281 0.0026
CQ.DERY.--.HHN I 0.0245 0.0023
CQ.DERY.--.HHZ I 0.0372 0.0017
CQ.MVOU.--.HHE I 0.0069 0.0006
CQ.MVOU.--.HHN I 0.0061 0.0004
CQ.MVOU.--.HHZ I 0.0059 0.0003
CQ.PARA.--.HHE I 0.0099 0.0009
CQ.PARA.--.HHN I 0.0083 0.0010
CQ.PARA.--.HHZ I 0.0074 0.0006
CQ.TROD.--.HHE I 0.0086 0.0006
CQ.TROD.--.HHN I 0.0089 0.0004
CQ.TROD.--.HHZ I 0.0053 0.0003
CQ.XYLS.--.HHE I 0.0153 0.0004
CQ.XYLS.--.HHN I 0.0115 0.0004
CQ.XYLS.--.HHZ I 0.0157 0.0002
GE.CSS.--.HHE I 0.0056 0.0003
GE.CSS.--.HHN I 0.0069 0.0003
GE.CSS.--.HHZ I 0.0059 0.0002
GE.CSS.--.HLE I 0.0062 0.0003
GE.CSS.--.HLN I 0.0079 0.0003
GE.CSS.--.HLZ I 0.0071 0.0002

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