Event 20230430-10
2023-04-30 21:10:01.150 UTC 27.40 km 2.2 Ml
36.8097°N, 30.9313°E
239.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.32 s Num. Stations: 26
Depth Error: 18.64 km Num. Phases: 16
Reference Elevation: 0.67 km Max. Intensity (MMI):
Azimuth: 325° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
2.2 Ml 6 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 2.12° Source Radius:
Max. Distance: 3.88° 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 24.04 km 325.00° 50.00°
Intermediate 2.82 km 57.00° 1.00°
Minimum 1.36 km 148.00° 40.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHN 2023-04-30 21:11:07.140 UTC 6.2e-02 0.16 s 2.1 Ml 2.13° 140.0°
CQ.ALEF.--.HHE 2023-04-30 21:11:08.590 UTC 8.4e-02 0.18 s 2.3 Ml 2.13° 140.0°
CQ.AKMS.--.HHN 2023-04-30 21:11:09.610 UTC 4.7e-02 0.32 s 2.1 Ml 2.12° 147.0°
CQ.XYLS.--.HHE 2023-04-30 21:11:17.390 UTC 4.1e-02 0.32 s 2.1 Ml 2.48° 135.0°
CQ.XYLS.--.HHN 2023-04-30 21:11:18.850 UTC 4.0e-02 0.22 s 2.1 Ml 2.48° 135.0°
CQ.AKMS.--.HHE 2023-04-30 21:11:19.950 UTC 8.6e-02 0.50 s 2.3 Ml 2.12° 147.0°
CQ.ASGA.--.HHN 2023-04-30 21:11:24.380 UTC 3.0e-02 0.22 s 2.2 Ml 2.76° 136.0°
CQ.ASGA.--.HHE 2023-04-30 21:11:24.440 UTC 2.7e-02 0.12 s 2.1 Ml 2.76° 136.0°
CQ.TROD.--.HHE 2023-04-30 21:11:24.600 UTC 2.8e-02 0.74 s 2.2 Ml 2.43° 139.0°
CQ.MVOU.--.HHE 2023-04-30 21:11:35.100 UTC 2.4e-02 1.02 s 2.3 Ml 2.83° 128.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2023-04-30 21:10:34.839 UTC 0.050 s Unspecified 2.12° 147.0° 1.38 no
CQ.ALEF.--.HHZ P 2023-04-30 21:10:35.264 UTC 0.29 s Unspecified 2.13° 140.0° 1.24 no
CQ.NATA.--.HHZ P 2023-04-30 21:10:38.736 UTC -0.32 s Unspecified 2.43° 146.0° 1.38 no
CQ.XYLS.--.HHZ P 2023-04-30 21:10:39.468 UTC -0.40 s Unspecified 2.48° 135.0° 1.30 no
CQ.TROD.--.HHZ P 2023-04-30 21:10:39.485 UTC 0.31 s Unspecified 2.43° 139.0° 1.27 no
GE.CSS.--.HHZ P 2023-04-30 21:10:42.787 UTC 0.12 s Unspecified 2.68° 132.0° 0.92 no
CQ.MVOU.--.HHZ P 2023-04-30 21:10:43.706 UTC -1.02 s Unspecified 2.83° 128.0° 1.11 no
CQ.ASGA.--.HHZ P 2023-04-30 21:10:43.808 UTC 0.040 s Unspecified 2.76° 136.0° 1.11 no
CQ.AKMS.--.HHE S 2023-04-30 21:11:01.305 UTC 0.28 s Unspecified 2.12° 147.0° 1.41 no
CQ.ALEF.--.HHE S 2023-04-30 21:11:02.389 UTC 1.02 s Unspecified 2.13° 140.0° 1.41 no
CQ.NATA.--.HHE S 2023-04-30 21:11:08.665 UTC 0.040 s Unspecified 2.43° 146.0° 1.11 no
CQ.XYLS.--.HHE S 2023-04-30 21:11:08.975 UTC -1.09 s Unspecified 2.48° 135.0° 1.51 no
CQ.TROD.--.HHE S 2023-04-30 21:11:09.008 UTC 0.17 s Unspecified 2.43° 139.0° 0.69 no
GE.CSS.--.HHE S 2023-04-30 21:11:11.131 UTC -3.93 s Unspecified 2.68° 132.0° 0.90 no
CQ.ASGA.--.HHE S 2023-04-30 21:11:16.346 UTC -0.66 s Unspecified 2.76° 136.0° 1.14 no
CQ.MVOU.--.HHE S 2023-04-30 21:11:18.906 UTC 0.19 s Unspecified 2.83° 128.0° 1.10 no
CQ.OSC1.01.HHE S 2023-04-30 21:11:26.907 UTC -3.85 s Unspecified 3.31° 175.0° no
CQ.OSC2.01.HHN S 2023-04-30 21:11:44.829 UTC -0.13 s Unspecified 3.88° 163.0° no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0030 6.7565e-05
CQ.AKMS.--.HHN I 0.0022 4.2333e-05
CQ.AKMS.--.HHZ I 0.0029 3.7791e-05
CQ.ALEF.--.HHE I 0.0088 8.4041e-05
CQ.ALEF.--.HHN I 0.0059 8.4438e-05
CQ.ALEF.--.HHZ I 0.0067 5.7118e-05
CQ.ASGA.--.HHE I 0.0024 3.8360e-05
CQ.ASGA.--.HHN I 0.0020 2.9989e-05
CQ.ASGA.--.HHZ I 0.0032 3.3344e-05
CQ.MVOU.--.HHE I 0.0008 2.3498e-05
CQ.MVOU.--.HHN I 0.0008 1.6552e-05
CQ.MVOU.--.HHZ I 0.0012 1.8318e-05
CQ.NATA.--.HHE I 0.0046 8.8620e-05
CQ.NATA.--.HHN I 0.0033 6.1704e-05
CQ.NATA.--.HHZ I 0.0069 4.9975e-05
CQ.TROD.--.HHE I 0.0006 2.3657e-05
CQ.TROD.--.HHN I 0.0007 1.7492e-05
CQ.TROD.--.HHZ I 0.0005 1.5477e-05
CQ.XYLS.--.HHE I 0.0041 3.7884e-05
CQ.XYLS.--.HHN I 0.0024 3.7141e-05
CQ.XYLS.--.HHZ I 0.0038 4.1231e-05
GE.CSS.--.HHE I 0.0090 4.2640e-05
GE.CSS.--.HHN I 0.0090 3.0414e-05
GE.CSS.--.HHZ I 0.0057 3.2748e-05
GE.CSS.--.HLE I 0.0066 4.4737e-05
GE.CSS.--.HLN I 0.0073 4.4642e-05
GE.CSS.--.HLZ I 0.0068 4.9626e-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