Event 20231018-3
2023-10-18 20:20:48.960 UTC 24.31 km 1.8 Ml
34.9707°N, 31.7582°E
Mediterranean Sea
62.0 km W of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.19 s Num. Stations: 27
Depth Error: 0.65 km Num. Phases: 12
Reference Elevation: 0.34 km Max. Intensity (MMI):
Azimuth: 329° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
1.8 Ml 6 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.48° Source Radius:
Max. Distance: 1.54° 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 1.77 km 1.00° 5.00°
Intermediate 1.26 km 93.00° 14.00°
Minimum 0.67 km 252.00° 75.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.AKMS.--.HHE 2023-10-18 20:21:07.190 UTC 0.5 0.48 s 2.0 Ml 0.48° 84.0°
CQ.AKMS.--.HHN 2023-10-18 20:21:12.460 UTC 0.2 0.64 s 1.7 Ml 0.48° 84.0°
CQ.ALEF.--.HHE 2023-10-18 20:21:15.510 UTC 0.2 0.28 s 1.9 Ml 0.71° 74.0°
CQ.NATA.--.HHN 2023-10-18 20:21:16.010 UTC 0.3 0.68 s 1.7 Ml 0.69° 105.0°
CQ.ALEF.--.HHN 2023-10-18 20:21:19.010 UTC 0.2 0.72 s 1.8 Ml 0.71° 74.0°
CQ.NATA.--.HHE 2023-10-18 20:21:22.470 UTC 0.3 0.36 s 1.8 Ml 0.69° 105.0°
CQ.XYLS.--.HHE 2023-10-18 20:21:30.150 UTC 4.1e-02 0.36 s 1.4 Ml 1.06° 87.0°
CQ.XYLS.--.HHN 2023-10-18 20:21:31.810 UTC 5.5e-02 0.34 s 1.6 Ml 1.06° 87.0°
GE.CSS.--.HHN 2023-10-18 20:21:34.920 UTC 3.4e-02 0.52 s 1.7 Ml 1.29° 89.0°
CQ.ASGA.--.HHN 2023-10-18 20:21:37.990 UTC 6.6e-02 0.40 s 1.8 Ml 1.24° 98.0°
GE.CSS.--.HHE 2023-10-18 20:21:43.400 UTC 4.4e-02 0.90 s 1.8 Ml 1.29° 89.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2023-10-18 20:20:58.559 UTC -0.35 s Unspecified 0.48° 84.0° 1.44 no
CQ.POL4.--.HHZ P 2023-10-18 20:21:01.094 UTC 0.72 s Unspecified 0.56° 86.0° 1.17 no
CQ.NATA.--.HHZ P 2023-10-18 20:21:02.802 UTC 0.15 s Unspecified 0.69° 105.0° 1.42 no
CQ.ALEF.--.HHZ P 2023-10-18 20:21:03.137 UTC 0.14 s Unspecified 0.71° 74.0° 1.06 no
CQ.AKMS.--.HHE S 2023-10-18 20:21:06.412 UTC -0.26 s Unspecified 0.48° 84.0° 1.79 no
CQ.XYLS.--.HHZ P 2023-10-18 20:21:08.318 UTC 0.22 s Unspecified 1.06° 87.0° 0.83 no
CQ.ASGA.--.HHZ P 2023-10-18 20:21:10.507 UTC -0.070 s Unspecified 1.24° 98.0° 1.16 no
GE.CSS.--.HHZ P 2023-10-18 20:21:11.273 UTC -0.050 s Unspecified 1.29° 89.0° 0.93 no
CQ.POL4.--.HHE S 2023-10-18 20:21:11.353 UTC 2.08 s Unspecified 0.56° 86.0° 1.86 no
CQ.NATA.--.HHE S 2023-10-18 20:21:13.501 UTC 0.17 s Unspecified 0.69° 105.0° 1.25 no
CQ.ALEF.--.HHE S 2023-10-18 20:21:14.166 UTC 0.22 s Unspecified 0.71° 74.0° 1.90 no
CQ.MVOU.--.HHZ P 2023-10-18 20:21:16.813 UTC 2.02 s Unspecified 1.54° 87.0° 0.91 no
CQ.XYLS.--.HHE S 2023-10-18 20:21:23.063 UTC 0.030 s Unspecified 1.06° 87.0° 0.66 no
GE.CSS.--.HHN S 2023-10-18 20:21:26.638 UTC -2.12 s Unspecified 1.29° 89.0° 0.90 no
CQ.ASGA.--.HHE S 2023-10-18 20:21:27.302 UTC -0.16 s Unspecified 1.24° 98.0° 0.97 no
CQ.MVOU.--.HHE S 2023-10-18 20:21:38.651 UTC 3.71 s Unspecified 1.54° 87.0° 1.05 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0064 0.0002
CQ.AKMS.--.HHN I 0.0046 0.0001
CQ.AKMS.--.HHZ I 0.0049 0.0001
CQ.ALEF.--.HHE I 0.0053 0.0001
CQ.ALEF.--.HHN I 0.0047 9.6327e-05
CQ.ALEF.--.HHZ I 0.0037 4.9652e-05
CQ.ASGA.--.HHE I 0.0011 3.0803e-05
CQ.ASGA.--.HHN I 0.0006 3.4900e-05
CQ.ASGA.--.HHZ I 0.0010 2.9488e-05
CQ.MVOU.--.HHE I 0.0010 1.7663e-05
CQ.MVOU.--.HHN I 0.0013 1.9683e-05
CQ.MVOU.--.HHZ I 0.0020 1.7825e-05
CQ.NATA.--.HHE I 0.0045 0.0002
CQ.NATA.--.HHN I 0.0024 0.0001
CQ.NATA.--.HHZ I 0.0032 9.3038e-05
CQ.POL4.--.HHE I 0.0407 0.0019
CQ.POL4.--.HHN I 4.9712e-06 2.2346e-07
CQ.POL4.--.HHZ I 0.0057 0.0002
CQ.XYLS.--.HHE I 0.0011 2.8556e-05
CQ.XYLS.--.HHN I 0.0008 3.1519e-05
CQ.XYLS.--.HHZ I 0.0009 1.5553e-05
GE.CSS.--.HHE I 0.0040 2.5558e-05
GE.CSS.--.HHN I 0.0046 3.2929e-05
GE.CSS.--.HHZ I 0.0045 2.7827e-05
GE.CSS.--.HLE I 0.0038 5.9765e-05
GE.CSS.--.HLN I 0.0039 5.4468e-05
GE.CSS.--.HLZ I 0.0046 5.5679e-05

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