Event 20230824-4
2023-08-24 16:41:51.480 UTC 20.92 km 1.9 Ml
34.9670°N, 32.1143°E
Mediterranean Sea
30.0 km W of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.25 s Num. Stations: 28
Depth Error: 0.63 km Num. Phases: 20
Reference Elevation: 0.54 km Max. Intensity (MMI):
Azimuth: 295° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
1.9 Ml 8 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.19° Source Radius:
Max. Distance: 1.00° 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 1.21 km 87.00° 5.00°
Intermediate 0.93 km 355.00° 11.00°
Minimum 0.65 km 201.00° 78.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.AKMS.--.HHN 2023-08-24 16:42:00.210 UTC 2.8 0.12 s 2.2 Ml 0.19° 74.0°
CQ.AKMS.--.HHE 2023-08-24 16:42:00.430 UTC 6.3 0.20 s 2.5 Ml 0.19° 74.0°
CQ.ALEF.--.HHN 2023-08-24 16:42:08.410 UTC 0.6 0.16 s 1.9 Ml 0.44° 64.0°
CQ.NATA.--.HHN 2023-08-24 16:42:09.780 UTC 1.0 0.42 s 1.9 Ml 0.42° 116.0°
CQ.ALEF.--.HHE 2023-08-24 16:42:10.130 UTC 0.7 0.44 s 2.0 Ml 0.44° 64.0°
CQ.NATA.--.HHE 2023-08-24 16:42:10.470 UTC 1.4 0.24 s 2.0 Ml 0.42° 116.0°
CQ.TROD.--.HHN 2023-08-24 16:42:17.480 UTC 0.1 0.26 s 1.7 Ml 0.62° 91.0°
CQ.APOL.--.HHE 2023-08-24 16:42:17.610 UTC 0.1 0.26 s 1.7 Ml 0.68° 115.0°
CQ.TROD.--.HHE 2023-08-24 16:42:17.850 UTC 0.1 0.24 s 1.7 Ml 0.62° 91.0°
CQ.APOL.--.HHN 2023-08-24 16:42:20.210 UTC 0.2 0.42 s 1.8 Ml 0.68° 115.0°
CQ.XYLS.--.HHN 2023-08-24 16:42:20.230 UTC 0.2 0.28 s 1.9 Ml 0.77° 86.0°
CQ.XYLS.--.HHE 2023-08-24 16:42:20.790 UTC 0.1 0.20 s 1.7 Ml 0.77° 86.0°
CQ.ASGA.--.HHE 2023-08-24 16:42:23.870 UTC 0.2 0.30 s 2.2 Ml 0.95° 100.0°
CQ.ASGA.--.HHN 2023-08-24 16:42:25.760 UTC 0.2 0.66 s 2.1 Ml 0.95° 100.0°
GE.CSS.--.HHN 2023-08-24 16:42:27.910 UTC 6.2e-02 0.38 s 1.8 Ml 1.00° 89.0°
GE.CSS.--.HHE 2023-08-24 16:42:29.490 UTC 7.7e-02 0.50 s 1.9 Ml 1.00° 89.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2023-08-24 16:41:56.592 UTC -0.070 s Unspecified 0.19° 74.0° 76.95 no
CQ.POL7.--.HHZ P 2023-08-24 16:41:57.663 UTC 0.13 s Unspecified 0.25° 76.0° 6.83 no
CQ.POL9.--.HHZ P 2023-08-24 16:41:58.288 UTC 0.36 s Unspecified 0.28° 74.0° no
CQ.POL1.--.HHZ P 2023-08-24 16:41:58.954 UTC 0.19 s Unspecified 0.33° 72.0° 1.23 no
CQ.AKMS.--.HHE S 2023-08-24 16:41:59.940 UTC -0.76 s Unspecified 0.19° 74.0° 137.94 no
CQ.NATA.--.HHZ P 2023-08-24 16:41:59.999 UTC -0.29 s Unspecified 0.42° 116.0° 7.05 no
CQ.ALEF.--.HHZ P 2023-08-24 16:42:00.597 UTC -0.050 s Unspecified 0.44° 64.0° 5.46 no
CQ.POL7.--.HHE S 2023-08-24 16:42:02.402 UTC 0.15 s Unspecified 0.25° 76.0° 3.47 no
CQ.TROD.--.HHZ P 2023-08-24 16:42:02.433 UTC -1.29 s Unspecified 0.62° 91.0° 2.16 no
CQ.POL1.--.HHN S 2023-08-24 16:42:04.149 UTC -0.31 s Unspecified 0.33° 72.0° 1.03 no
CQ.PAF1.--.HHE S 2023-08-24 16:42:04.290 UTC -0.040 s Unspecified 0.32° 129.0° no
CQ.APOL.--.HHZ P 2023-08-24 16:42:05.057 UTC 0.19 s Unspecified 0.68° 115.0° 1.19 no
CQ.XYLS.--.HHZ P 2023-08-24 16:42:06.570 UTC 0.19 s Unspecified 0.77° 86.0° 1.76 no
CQ.NATA.--.HHE S 2023-08-24 16:42:06.995 UTC -0.16 s Unspecified 0.42° 116.0° 8.24 no
CQ.ALEF.--.HHE S 2023-08-24 16:42:07.734 UTC -0.060 s Unspecified 0.44° 64.0° 6.35 no
CQ.ASGA.--.HHZ P 2023-08-24 16:42:09.256 UTC -0.14 s Unspecified 0.95° 100.0° 2.20 no
GE.CSS.--.HHZ P 2023-08-24 16:42:09.817 UTC -0.27 s Unspecified 1.00° 89.0° 1.04 no
CQ.TROD.--.HHE S 2023-08-24 16:42:11.071 UTC -2.20 s Unspecified 0.62° 91.0° 0.92 no
CQ.APOL.--.HHE S 2023-08-24 16:42:16.056 UTC 0.75 s Unspecified 0.68° 115.0° 1.02 no
CQ.XYLS.--.HHE S 2023-08-24 16:42:18.175 UTC 0.18 s Unspecified 0.77° 86.0° 3.19 no
CQ.ASGA.--.HHE S 2023-08-24 16:42:23.169 UTC -0.21 s Unspecified 0.95° 100.0° 2.05 no
GE.CSS.--.HHE S 2023-08-24 16:42:24.820 UTC 0.21 s Unspecified 1.00° 89.0° 1.07 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.4049 0.0071
CQ.AKMS.--.HHN I 0.2227 0.0039
CQ.AKMS.--.HHZ I 0.1672 0.0025
CQ.ALEF.--.HHE I 0.0410 0.0006
CQ.ALEF.--.HHN I 0.0286 0.0006
CQ.ALEF.--.HHZ I 0.0173 0.0003
CQ.APOL.--.HHE I 0.0139 0.0001
CQ.APOL.--.HHN I 0.0126 0.0002
CQ.APOL.--.HHZ I 0.0203 0.0002
CQ.ASGA.--.HHE I 0.0045 0.0002
CQ.ASGA.--.HHN I 0.0036 0.0001
CQ.ASGA.--.HHZ I 0.0056 7.4840e-05
CQ.NATA.--.HHE I 0.0341 0.0010
CQ.NATA.--.HHN I 0.0228 0.0005
CQ.NATA.--.HHZ I 0.0245 0.0005
CQ.POL1.--.HHE I 0.0799 0.0055
CQ.POL1.--.HHN I 0.0654 0.0087
CQ.POL1.--.HHZ I 0.0096 0.0004
CQ.POL7.--.HHE I 2.2244e-05 9.3338e-07
CQ.POL7.--.HHN I 0.2916 0.0152
CQ.POL7.--.HHZ I 0.0226 0.0007
CQ.TROD.--.HHE I 0.0056 9.9914e-05
CQ.TROD.--.HHN I 0.0040 6.9565e-05
CQ.TROD.--.HHZ I 0.0024 5.7150e-05
CQ.XYLS.--.HHE I 0.0039 0.0001
CQ.XYLS.--.HHN I 0.0038 0.0001
CQ.XYLS.--.HHZ I 0.0034 8.7255e-05
GE.CSS.--.HHE I 0.0079 5.2215e-05
GE.CSS.--.HHN I 0.0093 6.4436e-05
GE.CSS.--.HHZ I 0.0074 5.0661e-05
GE.CSS.--.HLE I 0.0053 6.0821e-05
GE.CSS.--.HLN I 0.0100 0.0001
GE.CSS.--.HLZ I 0.0074 6.7160e-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