Event 20231229-3
2023-12-29 16:20:49.720 UTC 35.05 km 1.8 Ml
36.2235°N, 31.4525°E
Mediterranean Sea
159.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.11 s Num. Stations: 5
Depth Error: 15.66 km Num. Phases: 8
Reference Elevation: 0.64 km Max. Intensity (MMI):
Azimuth: 335° 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: 1.40° Source Radius:
Max. Distance: 2.15° 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 15.67 km 183.00° 87.00°
Intermediate 2.02 km 41.00° 1.00°
Minimum 1.19 km 311.00° 2.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHE 2023-12-29 16:21:39.280 UTC 5.9e-02 0.22 s 1.8 Ml 1.42° 138.0°
CQ.TROD.--.HHE 2023-12-29 16:21:39.800 UTC 4.0e-02 1.22 s 2.1 Ml 1.72° 137.0°
CQ.ALEF.--.HHN 2023-12-29 16:21:41.960 UTC 5.4e-02 0.26 s 1.8 Ml 1.42° 138.0°
CQ.XYLS.--.HHE 2023-12-29 16:21:42.160 UTC 3.2e-02 0.28 s 1.8 Ml 1.77° 132.0°
CQ.TROD.--.HHN 2023-12-29 16:21:42.740 UTC 2.0e-02 0.36 s 1.8 Ml 1.72° 137.0°
CQ.AKMS.--.HHN 2023-12-29 16:21:43.320 UTC 6.2e-02 0.40 s 1.9 Ml 1.40° 148.0°
CQ.XYLS.--.HHN 2023-12-29 16:21:43.520 UTC 3.3e-02 0.22 s 1.8 Ml 1.77° 132.0°
CQ.AKMS.--.HHE 2023-12-29 16:21:44.430 UTC 7.8e-02 0.26 s 2.0 Ml 1.40° 148.0°
CQ.MVOU.--.HHE 2023-12-29 16:21:53.840 UTC 1.9e-02 0.44 s 1.9 Ml 2.15° 123.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2023-12-29 16:21:12.724 UTC -0.20 s Unspecified 1.40° 148.0° 1.49 no
CQ.ALEF.--.HHZ P 2023-12-29 16:21:13.190 UTC 0.050 s Unspecified 1.42° 138.0° 1.58 no
CQ.TROD.--.HHZ P 2023-12-29 16:21:17.487 UTC 0.14 s Unspecified 1.72° 137.0° 0.78 no
CQ.XYLS.--.HHZ P 2023-12-29 16:21:18.162 UTC 0.010 s Unspecified 1.77° 132.0° 1.19 no
CQ.MVOU.--.HHZ P 2023-12-29 16:21:23.298 UTC -0.070 s Unspecified 2.15° 123.0° 1.43 no
CQ.AKMS.--.HHN S 2023-12-29 16:21:31.132 UTC 0.10 s Unspecified 1.40° 148.0° 1.01 no
CQ.ALEF.--.HHN S 2023-12-29 16:21:31.309 UTC -0.10 s Unspecified 1.42° 138.0° 2.34 no
CQ.TROD.--.HHE S 2023-12-29 16:21:38.039 UTC -0.86 s Unspecified 1.72° 137.0° 0.73 no
CQ.XYLS.--.HHE S 2023-12-29 16:21:39.335 UTC -0.99 s Unspecified 1.77° 132.0° 1.40 no
CQ.MVOU.--.HHE S 2023-12-29 16:21:49.605 UTC -0.020 s Unspecified 2.15° 123.0° 0.57 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0019 5.8050e-05
CQ.AKMS.--.HHN I 0.0019 3.7730e-05
CQ.AKMS.--.HHZ I 0.0012 3.4916e-05
CQ.ALEF.--.HHE I 0.0036 4.9136e-05
CQ.ALEF.--.HHN I 0.0041 5.9075e-05
CQ.ALEF.--.HHZ I 0.0024 2.7048e-05
CQ.MVOU.--.HHE I 0.0009 1.6984e-05
CQ.MVOU.--.HHN I 0.0018 1.7903e-05
CQ.MVOU.--.HHZ I 0.0017 1.8659e-05
CQ.TROD.--.HHE I 0.0005 1.9231e-05
CQ.TROD.--.HHN I 0.0004 1.4545e-05
CQ.TROD.--.HHZ I 0.0002 1.2389e-05
CQ.XYLS.--.HHE I 0.0014 2.6123e-05
CQ.XYLS.--.HHN I 0.0016 3.2627e-05
CQ.XYLS.--.HHZ I 0.0010 1.6547e-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
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