Event 20230522-1
2023-05-22 04:51:22.520 UTC 31.60 km 3.5 Ml
36.2812°N, 31.2585°E
Mediterranean Sea
175.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.55 s Num. Stations: 25
Depth Error: 47.56 km Num. Phases: 17
Reference Elevation: 0.67 km Max. Intensity (MMI):
Azimuth: 303° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
3.5 Ml 9 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.54° Source Radius:
Max. Distance: 3.31° 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 47.56 km 0° 90.00°
Intermediate 2.81 km 146.00° 0°
Minimum 2.38 km 236.00° 0°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHN 2023-05-22 04:52:09.220 UTC 2.8 0.24 s 3.5 Ml 1.57° 135.0°
CQ.ALEF.--.HHE 2023-05-22 04:52:14.790 UTC 3.1 0.26 s 3.6 Ml 1.57° 135.0°
CQ.AKMS.--.HHE 2023-05-22 04:52:21.920 UTC 4.6 0.32 s 3.8 Ml 1.54° 144.0°
CQ.AKMS.--.HHN 2023-05-22 04:52:22.700 UTC 2.9 0.28 s 3.6 Ml 1.54° 144.0°
CQ.XYLS.--.HHE 2023-05-22 04:52:22.780 UTC 1.3 0.32 s 3.4 Ml 1.93° 130.0°
CQ.XYLS.--.HHN 2023-05-22 04:52:24.760 UTC 1.5 0.36 s 3.5 Ml 1.93° 130.0°
CQ.NATA.--.HHE 2023-05-22 04:52:32.360 UTC 10.4 0.46 s 4.0 Ml 1.84° 144.0°
CQ.TROD.--.HHN 2023-05-22 04:52:33.590 UTC 1.1 0.58 s 3.5 Ml 1.87° 134.0°
CQ.NATA.--.HHN 2023-05-22 04:52:34.650 UTC 5.7 0.48 s 3.7 Ml 1.84° 144.0°
CQ.TROD.--.HHE 2023-05-22 04:52:35.130 UTC 1.5 0.44 s 3.7 Ml 1.87° 134.0°
GE.CSS.--.HHE 2023-05-22 04:52:35.810 UTC 0.6 0.84 s 3.4 Ml 2.14° 127.0°
CQ.MVOU.--.HHE 2023-05-22 04:52:37.130 UTC 0.8 0.58 s 3.6 Ml 2.31° 122.0°
CQ.ASGA.--.HHE 2023-05-22 04:52:39.440 UTC 0.9 0.60 s 3.4 Ml 2.20° 132.0°
GE.CSS.--.HHN 2023-05-22 04:52:39.930 UTC 0.7 0.56 s 3.4 Ml 2.14° 127.0°
CQ.DERY.--.HHN 2023-05-22 04:52:43.610 UTC 2.3 0.52 s 3.9 Ml 2.52° 118.0°
CQ.ASGA.--.HHN 2023-05-22 04:52:44.210 UTC 1.0 0.60 s 3.5 Ml 2.20° 132.0°
CQ.MVOU.--.HHN 2023-05-22 04:52:44.320 UTC 0.7 0.46 s 3.5 Ml 2.31° 122.0°
CQ.DERY.--.HHE 2023-05-22 04:52:45.420 UTC 2.1 0.50 s 3.9 Ml 2.52° 118.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.ALEF.--.HHZ P 2023-05-22 04:51:47.893 UTC -0.12 s Unspecified 1.57° 135.0° 4.79 no
CQ.AKMS.--.HHZ P 2023-05-22 04:51:48.300 UTC 0.72 s Unspecified 1.54° 144.0° 9.90 no
CQ.TROD.--.HHZ P 2023-05-22 04:51:52.815 UTC 0.59 s Unspecified 1.87° 134.0° 5.07 no
CQ.XYLS.--.HHZ P 2023-05-22 04:51:52.989 UTC -0.12 s Unspecified 1.93° 130.0° 11.12 no
GE.CSS.--.HHZ P 2023-05-22 04:51:55.225 UTC -0.83 s Unspecified 2.14° 127.0° 4.03 no
CQ.NATA.--.HHZ P 2023-05-22 04:51:55.590 UTC 3.72 s Unspecified 1.84° 144.0° 6.36 no
CQ.ATHA.--.HHZ P 2023-05-22 04:51:55.828 UTC 0.65 s Unspecified 2.08° 122.0° 1.32 no
CQ.MVOU.--.HHZ P 2023-05-22 04:51:57.509 UTC -0.89 s Unspecified 2.31° 122.0° 3.72 no
CQ.ASGA.--.HHZ P 2023-05-22 04:51:59.722 UTC 2.78 s Unspecified 2.20° 132.0° 3.85 no
CQ.OSC1.01.HHZ P 2023-05-22 04:52:04.865 UTC -0.050 s Unspecified 2.77° 179.0° 1.08 no
CQ.AKMS.--.HHE S 2023-05-22 04:52:07.118 UTC -0.010 s Unspecified 1.54° 144.0° 9.98 no
CQ.DERY.--.HHZ P 2023-05-22 04:52:07.898 UTC 6.59 s Unspecified 2.52° 118.0° 1.11 no
CQ.ALEF.--.HHE S 2023-05-22 04:52:08.322 UTC 0.43 s Unspecified 1.57° 135.0° 5.53 no
CQ.OSC2.01.HHZ P 2023-05-22 04:52:14.251 UTC 1.92 s Unspecified 3.31° 165.0° 1.40 no
CQ.TROD.--.HHE S 2023-05-22 04:52:15.945 UTC 0.55 s Unspecified 1.87° 134.0° 4.65 no
CQ.XYLS.--.HHE S 2023-05-22 04:52:16.156 UTC -0.81 s Unspecified 1.93° 130.0° 10.32 no
GE.CSS.--.HHE S 2023-05-22 04:52:20.391 UTC -1.83 s Unspecified 2.14° 127.0° 4.92 no
CQ.ATHA.--.HHE S 2023-05-22 04:52:21.027 UTC 0.38 s Unspecified 2.08° 122.0° 2.36 no
CQ.MVOU.--.HHE S 2023-05-22 04:52:22.509 UTC -3.89 s Unspecified 2.31° 122.0° 3.21 no
CQ.NATA.--.HHE S 2023-05-22 04:52:24.415 UTC 9.66 s Unspecified 1.84° 144.0° 6.81 no
CQ.ASGA.--.HHE S 2023-05-22 04:52:29.497 UTC 5.71 s Unspecified 2.20° 132.0° 4.30 no
CQ.DERY.--.HHE S 2023-05-22 04:52:34.155 UTC 2.59 s Unspecified 2.52° 118.0° 1.12 no
CQ.OSC1.01.HHE S 2023-05-22 04:52:37.882 UTC -0.11 s Unspecified 2.77° 179.0° 0.96 no
CQ.OSC2.01.HHE S 2023-05-22 04:52:50.883 UTC -0.30 s Unspecified 3.31° 165.0° 1.31 no
CQ.APOL.--.HHZ P 2023-05-22 04:54:36.240 UTC 99.99 s Unspecified 2.07° 140.0° no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0656 0.0023
CQ.AKMS.--.HHN I 0.0416 0.0017
CQ.AKMS.--.HHZ I 0.0267 0.0010
CQ.ALEF.--.HHE I 0.0793 0.0018
CQ.ALEF.--.HHN I 0.0689 0.0018
CQ.ALEF.--.HHZ I 0.0391 0.0009
CQ.ASGA.--.HHE I 0.0093 0.0004
CQ.ASGA.--.HHN I 0.0069 0.0004
CQ.ASGA.--.HHZ I 0.0081 0.0003
CQ.ATHA.--.HHE I 0.0168 0.0009
CQ.ATHA.--.HHN I 0.0192 0.0010
CQ.ATHA.--.HHZ I 0.0184 0.0005
CQ.DERY.--.HHE I 0.0120 0.0007
CQ.DERY.--.HHN I 0.0193 0.0012
CQ.DERY.--.HHZ I 0.0393 0.0011
CQ.MVOU.--.HHE I 0.0110 0.0004
CQ.MVOU.--.HHN I 0.0075 0.0003
CQ.MVOU.--.HHZ I 0.0081 0.0002
CQ.NATA.--.HHE I 0.0570 0.0041
CQ.NATA.--.HHN I 0.0332 0.0023
CQ.NATA.--.HHZ I 0.0251 0.0013
CQ.OSC1.01.HHE I 0.0119 0.0002
CQ.OSC1.01.HHN I 0.0004 2.2554e-06
CQ.OSC1.01.HHZ I 0.0078 0.0001
CQ.OSC2.01.HHE I 0.0054 0.0003
CQ.OSC2.01.HHN I 0.0055 0.0002
CQ.OSC2.01.HHZ I 0.0026 7.3028e-05
CQ.TROD.--.HHE I 0.0132 0.0006
CQ.TROD.--.HHN I 0.0093 0.0005
CQ.TROD.--.HHZ I 0.0057 0.0003
CQ.XYLS.--.HHE I 0.0269 0.0009
CQ.XYLS.--.HHN I 0.0250 0.0008
CQ.XYLS.--.HHZ I 0.0177 0.0005
GE.CSS.--.HHE I 0.0091 0.0003
GE.CSS.--.HHN I 0.0073 0.0003
GE.CSS.--.HHZ I 0.0062 0.0002
GE.CSS.--.HLE I 0.0090 0.0003
GE.CSS.--.HLN I 0.0076 0.0004
GE.CSS.--.HLZ I 0.0065 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