Event 20230821-2
2023-08-21 01:02:36.530 UTC 30.66 km 0.9 Ml
34.7098°N, 33.8433°E
Mediterranean Sea
30.0 km SE of Larnaka
Time Error: Analysis Type: Manual
Time RMS: 0.21 s Num. Stations: 28
Depth Error: 1.23 km Num. Phases: 10
Reference Elevation: 0.31 km Max. Intensity (MMI):
Azimuth: 239° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
0.9 Ml 3 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.32° Source Radius:
Max. Distance: 0.84° 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 2.11 km 36.00° 35.00°
Intermediate 1.53 km 133.00° 9.00°
Minimum 0.48 km 235.00° 53.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.MVOU.--.HHE 2023-08-21 01:02:52.320 UTC 2.3e-02 0.24 s 0.9 Ml 0.35° 331.0°
CQ.MVOU.--.HHN 2023-08-21 01:02:52.840 UTC 2.1e-02 0.34 s 0.8 Ml 0.35° 331.0°
CQ.ASGA.--.HHN 2023-08-21 01:02:57.390 UTC 3.0e-02 0.30 s 0.9 Ml 0.50° 279.0°
CQ.ASGA.--.HHE 2023-08-21 01:02:57.640 UTC 4.3e-02 0.42 s 1.1 Ml 0.50° 279.0°
CQ.XYLS.--.HHN 2023-08-21 01:03:03.160 UTC 1.9e-02 0.18 s 0.9 Ml 0.72° 296.0°
CQ.XYLS.--.HHE 2023-08-21 01:03:03.570 UTC 1.6e-02 0.12 s 0.8 Ml 0.72° 296.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.MVOU.--.HHZ P 2023-08-21 01:02:44.820 UTC -0.15 s Unspecified 0.35° 331.0° 1.14 no
CQ.ASGA.--.HHZ P 2023-08-21 01:02:47.495 UTC 0.37 s Unspecified 0.50° 279.0° 1.60 no
CQ.XYLS.--.HHZ P 2023-08-21 01:02:50.008 UTC -0.25 s Unspecified 0.72° 296.0° 1.18 no
CQ.PARA.--.HHE S 2023-08-21 01:02:50.836 UTC -0.070 s Unspecified 0.33° 29.0° no
CQ.MVOU.--.HHE S 2023-08-21 01:02:51.662 UTC 0.12 s Unspecified 0.35° 331.0° 1.07 no
CQ.APOL.--.HHZ P 2023-08-21 01:02:51.716 UTC 0.22 s Unspecified 0.81° 268.0° 1.09 no
CQ.TROD.--.HHZ P 2023-08-21 01:02:52.908 UTC 1.00 s Unspecified 0.84° 287.0° 0.89 no
CQ.ASGA.--.HHE S 2023-08-21 01:02:55.134 UTC -0.27 s Unspecified 0.50° 279.0° 1.37 no
GE.CSS.--.HHE S 2023-08-21 01:02:55.374 UTC 0.11 s Unspecified 0.49° 301.0° no
CQ.XYLS.--.HHE S 2023-08-21 01:03:01.077 UTC 0.11 s Unspecified 0.72° 296.0° 1.12 no
CQ.APOL.--.HHE S 2023-08-21 01:03:02.966 UTC -0.21 s Unspecified 0.81° 268.0° 0.90 no
CQ.TROD.--.HHE S 2023-08-21 01:03:04.978 UTC 1.06 s Unspecified 0.84° 287.0° 0.85 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.APOL.--.HHE I 0.0061 5.8459e-05
CQ.APOL.--.HHN I 0.0034 2.9323e-05
CQ.APOL.--.HHZ I 0.0052 5.2117e-05
CQ.ASGA.--.HHE I 0.0014 2.4345e-05
CQ.ASGA.--.HHN I 0.0012 2.0164e-05
CQ.ASGA.--.HHZ I 0.0018 1.5899e-05
CQ.MVOU.--.HHE I 0.0017 2.3287e-05
CQ.MVOU.--.HHN I 0.0018 1.8784e-05
CQ.MVOU.--.HHZ I 0.0029 2.9472e-05
CQ.TROD.--.HHE I 0.0003 7.9023e-06
CQ.TROD.--.HHN I 0.0002 7.9730e-06
CQ.TROD.--.HHZ I 0.0002 8.6564e-06
CQ.XYLS.--.HHE I 0.0010 1.9338e-05
CQ.XYLS.--.HHN I 0.0008 2.0216e-05
CQ.XYLS.--.HHZ I 0.0006 7.9416e-06

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