Event 20230819-1
2023-08-19 11:13:30.850 UTC 31.74 km 2.1 Ml
36.4617°N, 31.3777°E
Mediterranean Sea
185.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.34 s Num. Stations: 7
Depth Error: 31.07 km Num. Phases: 14
Reference Elevation: 0.64 km Max. Intensity (MMI):
Azimuth: 305° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
2.1 Ml 7 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.64° Source Radius:
Max. Distance: 3.46° 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 31.07 km 0° 90.00°
Intermediate 2.05 km 161.00° 0°
Minimum 1.75 km 251.00° 0°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHN 2023-08-19 11:14:22.100 UTC 8.2e-02 0.32 s 2.1 Ml 1.64° 142.0°
CQ.ALEF.--.HHE 2023-08-19 11:14:26.230 UTC 7.1e-02 0.22 s 2.0 Ml 1.64° 142.0°
CQ.TROD.--.HHN 2023-08-19 11:14:29.490 UTC 2.1e-02 0.38 s 1.9 Ml 1.94° 140.0°
CQ.AKMS.--.HHN 2023-08-19 11:14:32.060 UTC 0.1 0.46 s 2.2 Ml 1.64° 151.0°
CQ.AKMS.--.HHE 2023-08-19 11:14:32.740 UTC 0.1 0.48 s 2.2 Ml 1.64° 151.0°
CQ.XYLS.--.HHE 2023-08-19 11:14:34.150 UTC 4.3e-02 0.28 s 2.0 Ml 1.98° 136.0°
CQ.XYLS.--.HHN 2023-08-19 11:14:35.360 UTC 4.5e-02 0.34 s 2.0 Ml 1.98° 136.0°
CQ.MVOU.--.HHE 2023-08-19 11:14:35.980 UTC 3.8e-02 0.34 s 2.3 Ml 2.33° 127.0°
CQ.TROD.--.HHE 2023-08-19 11:14:37.370 UTC 3.4e-02 0.44 s 2.1 Ml 1.94° 140.0°
CQ.MVOU.--.HHN 2023-08-19 11:14:41.920 UTC 2.5e-02 0.38 s 2.1 Ml 2.33° 127.0°
CQ.OSC1.01.HHE 2023-08-19 11:14:53.460 UTC 1.7e-02 0.12 s 2.4 Ml 2.96° 182.0°
CQ.OSC2.01.HHN 2023-08-19 11:15:07.350 UTC 1.2e-02 0.32 s 1.8 Ml 3.46° 167.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.ALEF.--.HHZ P 2023-08-19 11:13:56.811 UTC -0.54 s Unspecified 1.64° 142.0° 1.51 no
CQ.AKMS.--.HHZ P 2023-08-19 11:13:57.568 UTC 0.23 s Unspecified 1.64° 151.0° 1.37 no
CQ.XYLS.--.HHZ P 2023-08-19 11:14:01.693 UTC -0.50 s Unspecified 1.98° 136.0° 1.41 no
CQ.TROD.--.HHZ P 2023-08-19 11:14:01.789 UTC 0.26 s Unspecified 1.94° 140.0° 0.99 no
CQ.MVOU.--.HHZ P 2023-08-19 11:14:07.312 UTC 0.23 s Unspecified 2.33° 127.0° 1.12 no
CQ.OSC1.01.HHZ P 2023-08-19 11:14:16.042 UTC 0.26 s Unspecified 2.96° 182.0° 0.77 no
CQ.ALEF.--.HHN S 2023-08-19 11:14:17.973 UTC -0.050 s Unspecified 1.64° 142.0° 1.43 no
CQ.AKMS.--.HHE S 2023-08-19 11:14:18.470 UTC 0.47 s Unspecified 1.64° 151.0° 1.48 no
CQ.OSC2.01.HHZ P 2023-08-19 11:14:23.700 UTC 0.90 s Unspecified 3.46° 167.0° 1.53 no
CQ.TROD.--.HHN S 2023-08-19 11:14:25.657 UTC 0.20 s Unspecified 1.94° 140.0° 1.57 no
CQ.XYLS.--.HHE S 2023-08-19 11:14:26.089 UTC -0.55 s Unspecified 1.98° 136.0° 0.44 no
CQ.MVOU.--.HHE S 2023-08-19 11:14:35.549 UTC 0.19 s Unspecified 2.33° 127.0° 0.74 no
CQ.OSC1.01.HHE S 2023-08-19 11:14:50.474 UTC -0.35 s Unspecified 2.96° 182.0° 1.22 no
CQ.OSC2.01.HHN S 2023-08-19 11:15:03.350 UTC 0.030 s Unspecified 3.46° 167.0° 1.39 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0018 5.4542e-05
CQ.AKMS.--.HHN I 0.0015 5.3370e-05
CQ.AKMS.--.HHZ I 0.0018 4.0667e-05
CQ.ALEF.--.HHE I 0.0048 6.7275e-05
CQ.ALEF.--.HHN I 0.0034 7.8294e-05
CQ.ALEF.--.HHZ I 0.0029 3.7541e-05
CQ.MVOU.--.HHE I 0.0015 2.1485e-05
CQ.MVOU.--.HHN I 0.0019 2.2399e-05
CQ.MVOU.--.HHZ I 0.0038 3.1521e-05
CQ.OSC1.01.HHE I 0.0094 5.1624e-05
CQ.OSC1.01.HHN I 0.0004 2.3576e-06
CQ.OSC1.01.HHZ I 0.0014 1.7485e-05
CQ.OSC2.01.HHE I 0.0174 9.4073e-05
CQ.OSC2.01.HHN I 0.0118 6.2319e-05
CQ.OSC2.01.HHZ I 0.0028 1.3817e-05
CQ.TROD.--.HHE I 0.0006 1.9425e-05
CQ.TROD.--.HHN I 0.0006 1.5429e-05
CQ.TROD.--.HHZ I 0.0003 1.2378e-05
CQ.XYLS.--.HHE I 0.0017 3.2895e-05
CQ.XYLS.--.HHN I 0.0018 3.6964e-05
CQ.XYLS.--.HHZ I 0.0011 2.3057e-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