Event 20230804-5
2023-08-04 06:18:35.380 UTC 40.09 km 3.6 Ml
36.2755°N, 31.2980°E
Mediterranean Sea
172.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.45 s Num. Stations: 14
Depth Error: 31.88 km Num. Phases: 23
Reference Elevation: 0.67 km Max. Intensity (MMI):
Azimuth: 297° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
3.6 Ml 11 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.51° Source Radius:
Max. Distance: 3.29° 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 31.93 km 131.00° 86.00°
Intermediate 2.10 km 355.00° 2.00°
Minimum 1.81 km 265.00° 3.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHN 2023-08-04 06:19:21.240 UTC 3.5 0.22 s 3.7 Ml 1.54° 136.0°
CQ.ALEF.--.HHE 2023-08-04 06:19:21.430 UTC 3.3 0.16 s 3.6 Ml 1.54° 136.0°
CQ.AKMS.--.HHE 2023-08-04 06:19:31.790 UTC 4.2 0.36 s 3.8 Ml 1.51° 145.0°
CQ.AKMS.--.HHN 2023-08-04 06:19:32.070 UTC 3.3 0.26 s 3.7 Ml 1.51° 145.0°
CQ.XYLS.--.HHE 2023-08-04 06:19:40.390 UTC 1.5 0.28 s 3.5 Ml 1.90° 130.0°
CQ.XYLS.--.HHN 2023-08-04 06:19:42.380 UTC 1.7 0.28 s 3.6 Ml 1.90° 130.0°
CQ.TROD.--.HHN 2023-08-04 06:19:44.430 UTC 1.0 0.46 s 3.6 Ml 1.84° 135.0°
CQ.TROD.--.HHE 2023-08-04 06:19:45.610 UTC 1.5 0.52 s 3.7 Ml 1.84° 135.0°
CQ.ATHA.--.HHE 2023-08-04 06:19:45.920 UTC 2.7 0.38 s 3.7 Ml 2.05° 122.0°
CQ.NATA.--.HHE 2023-08-04 06:19:46.420 UTC 7.0 0.58 s 3.9 Ml 1.82° 144.0°
GE.CSS.--.HHE 2023-08-04 06:19:48.420 UTC 0.8 0.38 s 3.5 Ml 2.11° 127.0°
CQ.ASGA.--.HHN 2023-08-04 06:19:49.480 UTC 1.4 0.90 s 3.6 Ml 2.18° 132.0°
CQ.NATA.--.HHN 2023-08-04 06:19:50.150 UTC 4.2 1.08 s 3.6 Ml 1.82° 144.0°
CQ.MVOU.--.HHE 2023-08-04 06:19:50.880 UTC 1.0 0.40 s 3.7 Ml 2.28° 122.0°
CQ.MVOU.--.HHN 2023-08-04 06:19:51.380 UTC 0.9 0.60 s 3.7 Ml 2.28° 122.0°
CQ.ASGA.--.HHE 2023-08-04 06:19:52.000 UTC 1.3 0.48 s 3.6 Ml 2.18° 132.0°
CQ.ATHA.--.HHN 2023-08-04 06:19:52.720 UTC 2.5 0.58 s 3.6 Ml 2.05° 122.0°
GE.CSS.--.HHN 2023-08-04 06:19:55.200 UTC 0.8 0.40 s 3.5 Ml 2.11° 127.0°
CQ.PARA.--.HHE 2023-08-04 06:20:01.340 UTC 0.5 0.98 s 3.4 Ml 2.57° 118.0°
CQ.PARA.--.HHN 2023-08-04 06:20:05.080 UTC 0.6 0.86 s 3.5 Ml 2.57° 118.0°
CQ.OSC2.01.HHE 2023-08-04 06:20:15.410 UTC 0.4 0.42 s 3.3 Ml 3.29° 165.0°
CQ.OSC2.01.HHN 2023-08-04 06:20:19.290 UTC 0.4 0.62 s 3.3 Ml 3.29° 165.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.ALEF.--.HHZ P 2023-08-04 06:19:00.323 UTC -0.22 s Unspecified 1.54° 136.0° 34.05 no
CQ.AKMS.--.HHZ P 2023-08-04 06:19:00.627 UTC 0.47 s Unspecified 1.51° 145.0° 24.56 no
CQ.POL1.--.HHZ P 2023-08-04 06:19:00.779 UTC 0.090 s Unspecified 1.55° 140.0° no
CQ.POL7.--.HHZ P 2023-08-04 06:19:00.831 UTC 0.28 s Unspecified 1.54° 143.0° no
CQ.TROD.--.HHZ P 2023-08-04 06:19:04.775 UTC 0.030 s Unspecified 1.84° 135.0° 12.51 no
CQ.XYLS.--.HHZ P 2023-08-04 06:19:05.219 UTC -0.39 s Unspecified 1.90° 130.0° 19.50 no
GE.CSS.--.HHZ P 2023-08-04 06:19:07.787 UTC -0.76 s Unspecified 2.11° 127.0° 5.12 no
CQ.ASGA.--.HHZ P 2023-08-04 06:19:10.081 UTC 0.63 s Unspecified 2.18° 132.0° 9.47 no
CQ.MVOU.--.HHZ P 2023-08-04 06:19:10.233 UTC -0.65 s Unspecified 2.28° 122.0° 7.97 no
CQ.PARA.--.HHZ P 2023-08-04 06:19:15.700 UTC 0.69 s Unspecified 2.57° 118.0° no
CQ.OSC1.01.HHZ P 2023-08-04 06:19:17.294 UTC -0.44 s Unspecified 2.77° 181.0° 2.93 no
CQ.ALEF.--.HHE S 2023-08-04 06:19:19.618 UTC -0.54 s Unspecified 1.54° 136.0° 58.52 no
CQ.AKMS.--.HHE S 2023-08-04 06:19:19.974 UTC 0.48 s Unspecified 1.51° 145.0° 18.25 no
CQ.OSC2.01.HHZ P 2023-08-04 06:19:25.374 UTC 0.33 s Unspecified 3.29° 165.0° 2.61 no
CQ.NATA.--.HHE S 2023-08-04 06:19:27.259 UTC 0.15 s Unspecified 1.82° 144.0° no
CQ.TROD.--.HHN S 2023-08-04 06:19:27.397 UTC -0.26 s Unspecified 1.84° 135.0° 8.24 no
CQ.XYLS.--.HHE S 2023-08-04 06:19:28.463 UTC -0.73 s Unspecified 1.90° 130.0° 6.96 no
CQ.ATHA.--.HHN S 2023-08-04 06:19:33.368 UTC 0.53 s Unspecified 2.05° 122.0° no
GE.CSS.--.HHE S 2023-08-04 06:19:34.335 UTC -0.080 s Unspecified 2.11° 127.0° 6.70 no
CQ.ASGA.--.HHE S 2023-08-04 06:19:36.521 UTC 0.50 s Unspecified 2.18° 132.0° 8.75 no
CQ.MVOU.--.HHE S 2023-08-04 06:19:37.417 UTC -1.15 s Unspecified 2.28° 122.0° 6.36 no
CQ.OSC1.01.HHE S 2023-08-04 06:19:50.746 UTC -0.010 s Unspecified 2.77° 181.0° 0.78 no
CQ.OSC2.01.HHN S 2023-08-04 06:20:03.704 UTC -0.090 s Unspecified 3.29° 165.0° 0.77 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0673 0.0024
CQ.AKMS.--.HHN I 0.0441 0.0021
CQ.AKMS.--.HHZ I 0.0309 0.0012
CQ.ALEF.--.HHE I 0.1543 0.0032
CQ.ALEF.--.HHN I 0.1280 0.0030
CQ.ALEF.--.HHZ I 0.0641 0.0010
CQ.ASGA.--.HHE I 0.0140 0.0005
CQ.ASGA.--.HHN I 0.0127 0.0006
CQ.ASGA.--.HHZ I 0.0133 0.0006
CQ.MVOU.--.HHE I 0.0172 0.0005
CQ.MVOU.--.HHN I 0.0139 0.0004
CQ.MVOU.--.HHZ I 0.0151 0.0004
CQ.OSC1.01.HHE I 0.0096 0.0002
CQ.OSC1.01.HHN I 0.0004 2.2858e-06
CQ.OSC1.01.HHZ I 0.0125 0.0001
CQ.OSC2.01.HHE I 0.0048 0.0002
CQ.OSC2.01.HHN I 0.0046 0.0002
CQ.OSC2.01.HHZ I 0.0027 4.7479e-05
CQ.TROD.--.HHE I 0.0205 0.0006
CQ.TROD.--.HHN I 0.0190 0.0007
CQ.TROD.--.HHZ I 0.0137 0.0004
CQ.XYLS.--.HHE I 0.0435 0.0010
CQ.XYLS.--.HHN I 0.0546 0.0012
CQ.XYLS.--.HHZ I 0.0288 0.0006
GE.CSS.--.HHE I 0.0121 0.0003
GE.CSS.--.HHN I 0.0120 0.0003
GE.CSS.--.HHZ I 0.0104 0.0002
GE.CSS.--.HLE I 0.0109 0.0003
GE.CSS.--.HLN I 0.0110 0.0003
GE.CSS.--.HLZ I 0.0110 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