Event 20231021-4
2023-10-21 12:01:23.630 UTC 20.65 km 2.6 Ml
34.2825°N, 33.7055°E
Mediterranean Sea
71.0 km S of Larnaka
Time Error: Analysis Type: Manual
Time RMS: 0.53 s Num. Stations: 27
Depth Error: 1.56 km Num. Phases: 29
Reference Elevation: 0.18 km Max. Intensity (MMI):
Azimuth: 205° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
2.6 Ml 12 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.63° Source Radius:
Max. Distance: 2.17° 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 1.87 km 3.00° 56.00°
Intermediate 1.37 km 111.00° 11.00°
Minimum 0.74 km 208.00° 31.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ASGA.--.HHN 2023-10-21 12:01:46.700 UTC 0.8 0.14 s 2.5 Ml 0.63° 324.0°
CQ.ASGA.--.HHE 2023-10-21 12:01:48.200 UTC 1.3 0.38 s 2.6 Ml 0.63° 324.0°
GE.CSS.--.HHN 2023-10-21 12:01:50.930 UTC 1.7 0.36 s 3.0 Ml 0.74° 336.0°
CQ.PARA.--.HHN 2023-10-21 12:01:51.110 UTC 0.4 0.62 s 2.3 Ml 0.76° 21.0°
GE.CSS.--.HHE 2023-10-21 12:01:51.780 UTC 1.5 0.34 s 3.0 Ml 0.74° 336.0°
CQ.MVOU.--.HHN 2023-10-21 12:01:52.240 UTC 0.7 0.30 s 2.6 Ml 0.73° 356.0°
CQ.APOL.--.HHN 2023-10-21 12:01:52.930 UTC 0.7 0.22 s 2.5 Ml 0.80° 300.0°
CQ.MVOU.--.HHE 2023-10-21 12:01:53.050 UTC 0.6 0.32 s 2.6 Ml 0.73° 356.0°
CQ.DERY.--.HHN 2023-10-21 12:01:53.620 UTC 1.2 0.48 s 2.7 Ml 0.81° 15.0°
CQ.APOL.--.HHE 2023-10-21 12:01:54.140 UTC 0.5 0.16 s 2.4 Ml 0.80° 300.0°
CQ.XYLS.--.HHN 2023-10-21 12:01:55.610 UTC 1.5 0.42 s 2.9 Ml 0.91° 324.0°
CQ.PARA.--.HHE 2023-10-21 12:01:55.910 UTC 0.3 0.64 s 2.2 Ml 0.76° 21.0°
CQ.XYLS.--.HHE 2023-10-21 12:01:56.050 UTC 1.2 0.20 s 2.8 Ml 0.91° 324.0°
CQ.DERY.--.HHE 2023-10-21 12:01:56.620 UTC 1.2 0.32 s 2.7 Ml 0.81° 15.0°
CQ.ATHA.--.HHN 2023-10-21 12:01:59.480 UTC 1.1 0.60 s 2.6 Ml 0.89° 344.0°
CQ.ATHA.--.HHE 2023-10-21 12:01:59.950 UTC 1.0 0.40 s 2.5 Ml 0.89° 344.0°
CQ.TROD.--.HHE 2023-10-21 12:02:02.140 UTC 0.3 0.26 s 2.5 Ml 0.96° 314.0°
CQ.TROD.--.HHN 2023-10-21 12:02:04.020 UTC 0.3 0.42 s 2.5 Ml 0.96° 314.0°
CQ.ALEF.--.HHE 2023-10-21 12:02:05.460 UTC 0.8 0.42 s 2.8 Ml 1.26° 315.0°
CQ.ALEF.--.HHN 2023-10-21 12:02:06.330 UTC 0.7 0.22 s 2.7 Ml 1.26° 315.0°
CQ.AKMS.--.HHN 2023-10-21 12:02:10.440 UTC 0.3 0.26 s 2.4 Ml 1.35° 304.0°
CQ.AKMS.--.HHE 2023-10-21 12:02:13.470 UTC 0.3 0.30 s 2.5 Ml 1.35° 304.0°
CQ.OSC2.01.HHE 2023-10-21 12:02:19.760 UTC 0.4 0.28 s 2.6 Ml 1.70° 226.0°
CQ.OSC2.01.HHN 2023-10-21 12:02:21.470 UTC 0.3 0.24 s 2.5 Ml 1.70° 226.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.ASGA.--.HHZ P 2023-10-21 12:01:35.784 UTC -0.25 s Unspecified 0.63° 324.0° 13.02 no
GE.CSS.--.HHZ P 2023-10-21 12:01:37.168 UTC -0.91 s Unspecified 0.74° 336.0° 4.85 no
CQ.LEM1.--.HHZ P 2023-10-21 12:01:37.323 UTC 0.50 s Unspecified 0.67° 306.0° 1.20 no
CQ.MVOU.--.HHZ P 2023-10-21 12:01:37.582 UTC -0.32 s Unspecified 0.73° 356.0° 5.26 no
CQ.PARA.--.HHZ P 2023-10-21 12:01:38.192 UTC -0.20 s Unspecified 0.76° 21.0° 2.35 no
CQ.APOL.--.HHZ P 2023-10-21 12:01:38.907 UTC -0.10 s Unspecified 0.80° 300.0° 3.23 no
CQ.DERY.--.HHZ P 2023-10-21 12:01:39.414 UTC 0.19 s Unspecified 0.81° 15.0° 1.49 no
CQ.XYLS.--.HHZ P 2023-10-21 12:01:40.313 UTC -0.67 s Unspecified 0.91° 324.0° 13.98 no
CQ.ATHA.--.HHZ P 2023-10-21 12:01:40.491 UTC -0.23 s Unspecified 0.89° 344.0° 1.76 no
CQ.TROD.--.HHZ P 2023-10-21 12:01:41.324 UTC -0.38 s Unspecified 0.96° 314.0° 4.76 no
CQ.NATA.--.HHZ P 2023-10-21 12:01:43.322 UTC 0.20 s Unspecified 1.06° 299.0° no
CQ.ALEF.--.HHZ P 2023-10-21 12:01:45.945 UTC 0.020 s Unspecified 1.26° 315.0° 5.50 no
CQ.ASGA.--.HHE S 2023-10-21 12:01:46.163 UTC 0.44 s Unspecified 0.63° 324.0° 7.65 no
CQ.LAR1.--.HNE S 2023-10-21 12:01:46.842 UTC 0.60 s Unspecified 0.64° 354.0° no
CQ.AKMS.--.HHZ P 2023-10-21 12:01:47.474 UTC 0.34 s Unspecified 1.35° 304.0° 3.79 no
CQ.LEM1.--.HHE S 2023-10-21 12:01:47.720 UTC 0.61 s Unspecified 0.67° 306.0° 1.51 no
CQ.MVOU.--.HHE S 2023-10-21 12:01:48.420 UTC -0.61 s Unspecified 0.73° 356.0° 3.81 no
GE.CSS.--.HHE S 2023-10-21 12:01:49.476 UTC 0.13 s Unspecified 0.74° 336.0° 7.77 no
CQ.PARA.--.HHE S 2023-10-21 12:01:49.535 UTC -0.36 s Unspecified 0.76° 21.0° 2.20 no
CQ.APOL.--.HHE S 2023-10-21 12:01:50.321 UTC -0.69 s Unspecified 0.80° 300.0° 3.81 no
CQ.DERY.--.HHE S 2023-10-21 12:01:52.037 UTC 0.64 s Unspecified 0.81° 15.0° 2.22 no
CQ.OSC2.01.HHZ P 2023-10-21 12:01:52.595 UTC 0.53 s Unspecified 1.70° 226.0° 4.73 no
CQ.XYLS.--.HHE S 2023-10-21 12:01:53.055 UTC -1.45 s Unspecified 0.91° 324.0° 2.47 no
CQ.ATHA.--.HHE S 2023-10-21 12:01:54.792 UTC 0.74 s Unspecified 0.89° 344.0° 3.42 no
CQ.TROD.--.HHE S 2023-10-21 12:01:55.106 UTC -0.68 s Unspecified 0.96° 314.0° 5.39 no
CQ.OSC1.01.HHZ P 2023-10-21 12:01:58.576 UTC -0.010 s Unspecified 2.17° 250.0° 1.94 no
CQ.ALEF.--.HHE S 2023-10-21 12:02:03.719 UTC 0.40 s Unspecified 1.26° 315.0° 5.13 no
CQ.AKMS.--.HHE S 2023-10-21 12:02:06.695 UTC 1.24 s Unspecified 1.35° 304.0° 2.24 no
CQ.OSC2.01.HHE S 2023-10-21 12:02:15.298 UTC 1.05 s Unspecified 1.70° 226.0° 2.48 no
CQ.OSC1.01.HHE S 2023-10-21 12:02:24.900 UTC -0.96 s Unspecified 2.17° 250.0° 1.68 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0098 0.0002
CQ.AKMS.--.HHN I 0.0067 0.0002
CQ.AKMS.--.HHZ I 0.0069 0.0002
CQ.ALEF.--.HHE I 0.0144 0.0004
CQ.ALEF.--.HHN I 0.0142 0.0005
CQ.ALEF.--.HHZ I 0.0114 0.0003
CQ.APOL.--.HHE I 0.0858 0.0011
CQ.APOL.--.HHN I 0.0614 0.0009
CQ.APOL.--.HHZ I 0.1474 0.0015
CQ.ASGA.--.HHE I 0.0624 0.0010
CQ.ASGA.--.HHN I 0.0522 0.0009
CQ.ASGA.--.HHZ I 0.0509 0.0006
CQ.ATHA.--.HHE I 0.0104 0.0004
CQ.ATHA.--.HHN I 0.0103 0.0005
CQ.ATHA.--.HHZ I 0.0103 0.0003
CQ.DERY.--.HHE I 0.0209 0.0007
CQ.DERY.--.HHN I 0.0160 0.0006
CQ.DERY.--.HHZ I 0.0315 0.0007
CQ.LEM1.--.HHE I 0.0345 0.0009
CQ.LEM1.--.HHN I 0.0304 0.0010
CQ.LEM1.--.HHZ I 0.0774 0.0012
CQ.MVOU.--.HHE I 0.0116 0.0004
CQ.MVOU.--.HHN I 0.0125 0.0003
CQ.MVOU.--.HHZ I 0.0104 0.0003
CQ.OSC1.01.HHE I 0.0056 0.0001
CQ.OSC1.01.HHN I 0.0004 2.1330e-06
CQ.OSC1.01.HHZ I 0.0024 3.4226e-05
CQ.OSC2.01.HHE I 0.0091 0.0002
CQ.OSC2.01.HHN I 0.0070 0.0002
CQ.OSC2.01.HHZ I 0.0030 5.8773e-05
CQ.PARA.--.HHE I 0.0043 0.0001
CQ.PARA.--.HHN I 0.0039 0.0002
CQ.PARA.--.HHZ I 0.0082 0.0002
CQ.TROD.--.HHE I 0.0062 0.0002
CQ.TROD.--.HHN I 0.0062 0.0002
CQ.TROD.--.HHZ I 0.0040 0.0001
CQ.XYLS.--.HHE I 0.0639 0.0012
CQ.XYLS.--.HHN I 0.0487 0.0010
CQ.XYLS.--.HHZ I 0.0324 0.0005
GE.CSS.--.HHE I 0.0189 0.0008
GE.CSS.--.HHN I 0.0183 0.0007
GE.CSS.--.HHZ I 0.0152 0.0003
GE.CSS.--.HLE I 0.0192 0.0008
GE.CSS.--.HLN I 0.0178 0.0007
GE.CSS.--.HLZ I 0.0165 0.0004

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