Event 20230517-2
2023-05-17 05:29:18.580 UTC 35.01 km 1.8 Ml
36.4022°N, 31.8132°E
Mediterranean Sea
162.0 km N of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.51 s Num. Stations: 7
Depth Error: 41.83 km Num. Phases: 12
Reference Elevation: 0.64 km Max. Intensity (MMI):
Azimuth: 303° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
1.8 Ml 5 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.39° Source Radius:
Max. Distance: 3.34° 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 41.85 km 117.00° 88.00°
Intermediate 3.66 km 9.00° 0°
Minimum 2.66 km 279.00° 2.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHE 2023-05-17 05:30:03.790 UTC 5.4e-02 0.16 s 1.8 Ml 1.40° 152.0°
CQ.AKMS.--.HHN 2023-05-17 05:30:04.550 UTC 7.6e-02 0.56 s 2.0 Ml 1.45° 162.0°
CQ.AKMS.--.HHE 2023-05-17 05:30:05.200 UTC 7.4e-02 0.34 s 2.0 Ml 1.45° 162.0°
CQ.ALEF.--.HHN 2023-05-17 05:30:05.610 UTC 5.0e-02 0.24 s 1.7 Ml 1.40° 152.0°
CQ.XYLS.--.HHE 2023-05-17 05:30:12.470 UTC 3.0e-02 0.30 s 1.7 Ml 1.71° 143.0°
CQ.MVOU.--.HHN 2023-05-17 05:30:15.930 UTC 1.9e-02 0.16 s 1.9 Ml 2.03° 132.0°
CQ.TROD.--.HHN 2023-05-17 05:30:16.550 UTC 1.4e-02 0.44 s 1.6 Ml 1.69° 149.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.ALEF.--.HHZ P 2023-05-17 05:29:41.571 UTC -0.17 s Unspecified 1.40° 152.0° 1.35 no
CQ.AKMS.--.HHZ P 2023-05-17 05:29:42.973 UTC 0.58 s Unspecified 1.45° 162.0° 1.45 no
CQ.XYLS.--.HHZ P 2023-05-17 05:29:45.531 UTC -0.61 s Unspecified 1.71° 143.0° 1.16 no
CQ.TROD.--.HHZ P 2023-05-17 05:29:46.094 UTC 0.33 s Unspecified 1.69° 149.0° 1.43 no
CQ.ALEF.--.HHE S 2023-05-17 05:30:00.532 UTC 0.73 s Unspecified 1.40° 152.0° 1.72 no
CQ.AKMS.--.HHE S 2023-05-17 05:30:01.577 UTC 0.62 s Unspecified 1.45° 162.0° 1.17 no
CQ.OSC1.01.HHZ P 2023-05-17 05:30:02.683 UTC -0.45 s Unspecified 2.93° 189.0° 0.82 no
CQ.TROD.--.HHN S 2023-05-17 05:30:06.329 UTC -0.65 s Unspecified 1.69° 149.0° 0.99 no
CQ.XYLS.--.HHN S 2023-05-17 05:30:07.271 UTC -0.37 s Unspecified 1.71° 143.0° 1.07 no
CQ.OSC2.01.HHZ P 2023-05-17 05:30:09.503 UTC 0.61 s Unspecified 3.34° 173.0° no
CQ.MVOU.--.HHN S 2023-05-17 05:30:15.355 UTC -0.13 s Unspecified 2.03° 132.0° no
CQ.OSC1.01.HHE S 2023-05-17 05:30:37.364 UTC -0.52 s Unspecified 2.93° 189.0° 1.06 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0027 7.2734e-05
CQ.AKMS.--.HHN I 0.0020 5.8316e-05
CQ.AKMS.--.HHZ I 0.0017 4.0553e-05
CQ.ALEF.--.HHE I 0.0047 6.4372e-05
CQ.ALEF.--.HHN I 0.0029 5.8382e-05
CQ.ALEF.--.HHZ I 0.0021 2.4993e-05
CQ.OSC1.01.HHE I 0.0028 4.8225e-05
CQ.OSC1.01.HHN I 0.0004 2.2749e-06
CQ.OSC1.01.HHZ I 0.0015 1.9066e-05
CQ.TROD.--.HHE I 0.0004 8.7192e-06
CQ.TROD.--.HHN I 0.0004 7.5685e-06
CQ.TROD.--.HHZ I 0.0002 7.8965e-06
CQ.XYLS.--.HHE I 0.0021 2.6644e-05
CQ.XYLS.--.HHN I 0.0018 3.0851e-05
CQ.XYLS.--.HHZ I 0.0013 1.8805e-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