Event 20230907-4
2023-09-07 16:50:48.860 UTC 27.02 km 3.2 Ml
36.1650°N, 30.8987°E
Mediterranean Sea
187.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.30 s Num. Stations: 13
Depth Error: 2.04 km Num. Phases: 21
Reference Elevation: 0.67 km Max. Intensity (MMI):
Azimuth: 202° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
3.2 Ml 10 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.64° Source Radius:
Max. Distance: 3.96° 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 2.22 km 359.00° 66.00°
Intermediate 1.43 km 201.00° 22.00°
Minimum 0.57 km 108.00° 8.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHE 2023-09-07 16:51:45.410 UTC 0.7 0.34 s 3.0 Ml 1.71° 125.0°
CQ.AKMS.--.HHE 2023-09-07 16:51:45.410 UTC 0.8 0.66 s 3.1 Ml 1.64° 133.0°
CQ.AKMS.--.HHN 2023-09-07 16:51:45.540 UTC 0.7 0.68 s 3.1 Ml 1.64° 133.0°
CQ.XYLS.--.HHE 2023-09-07 16:51:53.590 UTC 0.4 0.28 s 3.0 Ml 2.10° 122.0°
CQ.ALEF.--.HHN 2023-09-07 16:51:54.630 UTC 0.6 0.36 s 3.0 Ml 1.71° 125.0°
CQ.XYLS.--.HHN 2023-09-07 16:51:59.920 UTC 0.5 0.58 s 3.1 Ml 2.10° 122.0°
CQ.NATA.--.HHE 2023-09-07 16:52:02.000 UTC 2.2 0.50 s 3.4 Ml 1.94° 134.0°
CQ.NATA.--.HHN 2023-09-07 16:52:04.180 UTC 2.2 0.82 s 3.4 Ml 1.94° 134.0°
CQ.TROD.--.HHE 2023-09-07 16:52:05.340 UTC 0.5 0.84 s 3.3 Ml 2.01° 126.0°
CQ.TROD.--.HHN 2023-09-07 16:52:07.180 UTC 0.4 0.62 s 3.2 Ml 2.01° 126.0°
CQ.ASGA.--.HHE 2023-09-07 16:52:08.440 UTC 0.5 1.04 s 3.2 Ml 2.36° 124.0°
CQ.ASGA.--.HHN 2023-09-07 16:52:08.810 UTC 0.4 0.98 s 3.2 Ml 2.36° 124.0°
GE.CSS.--.HHE 2023-09-07 16:52:10.110 UTC 0.3 0.88 s 3.2 Ml 2.32° 120.0°
GE.CSS.--.HHN 2023-09-07 16:52:12.980 UTC 0.2 0.54 s 3.0 Ml 2.32° 120.0°
CQ.ATHA.--.HHE 2023-09-07 16:52:13.000 UTC 0.7 0.46 s 3.1 Ml 2.28° 115.0°
CQ.MVOU.--.HHE 2023-09-07 16:52:13.970 UTC 0.5 0.94 s 3.5 Ml 2.51° 116.0°
CQ.ATHA.--.HHN 2023-09-07 16:52:14.400 UTC 1.0 0.78 s 3.3 Ml 2.28° 115.0°
CQ.MVOU.--.HHN 2023-09-07 16:52:15.360 UTC 0.3 0.90 s 3.3 Ml 2.51° 116.0°
CQ.OSC2.01.HHE 2023-09-07 16:52:27.000 UTC 0.1 0.58 s 2.7 Ml 3.28° 159.0°
CQ.OSC2.01.HHN 2023-09-07 16:52:36.700 UTC 7.5e-02 0.66 s 2.6 Ml 3.28° 159.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2023-09-07 16:51:15.888 UTC 0.10 s Unspecified 1.64° 133.0° no
CQ.ALEF.--.HHZ P 2023-09-07 16:51:16.433 UTC -0.40 s Unspecified 1.71° 125.0° 7.13 no
CQ.TROD.--.HHZ P 2023-09-07 16:51:21.328 UTC 0.29 s Unspecified 2.01° 126.0° 4.93 no
CQ.XYLS.--.HHZ P 2023-09-07 16:51:22.072 UTC -0.13 s Unspecified 2.10° 122.0° 4.14 no
HL.ARG.--.HHZ P 2023-09-07 16:51:24.487 UTC 0.16 s Unspecified 2.25° 273.0° no
GE.CSS.--.HHZ P 2023-09-07 16:51:24.660 UTC -0.66 s Unspecified 2.32° 120.0° 1.62 no
CQ.MVOU.--.HHZ P 2023-09-07 16:51:27.091 UTC -0.85 s Unspecified 2.51° 116.0° 3.02 no
CQ.OSC1.01.HHZ P 2023-09-07 16:51:30.384 UTC 0.050 s Unspecified 2.68° 173.0° 0.94 no
CQ.ALEF.--.HHE S 2023-09-07 16:51:38.648 UTC 0 s Unspecified 1.71° 125.0° 7.05 no
CQ.OSC2.01.HHZ P 2023-09-07 16:51:38.848 UTC 0.050 s Unspecified 3.28° 159.0° 2.07 no
CQ.NATA.--.HHN S 2023-09-07 16:51:44.883 UTC 0.48 s Unspecified 1.94° 134.0° no
CQ.TROD.--.HHE S 2023-09-07 16:51:46.624 UTC 0.49 s Unspecified 2.01° 126.0° 5.42 no
CQ.XYLS.--.HHN S 2023-09-07 16:51:47.770 UTC -0.44 s Unspecified 2.10° 122.0° 5.06 no
HL.ZKR.--.HHZ P 2023-09-07 16:51:48.592 UTC 0.35 s Unspecified 3.96° 256.0° no
HL.ARG.--.HHN S 2023-09-07 16:51:51.738 UTC -0.26 s Unspecified 2.25° 273.0° no
CQ.ATHA.--.HHE S 2023-09-07 16:51:52.621 UTC -0.090 s Unspecified 2.28° 115.0° no
GE.CSS.--.HHE S 2023-09-07 16:51:53.806 UTC 0.050 s Unspecified 2.32° 120.0° 2.24 no
CQ.ASGA.--.HHN S 2023-09-07 16:51:53.948 UTC -0.84 s Unspecified 2.36° 124.0° no
CQ.MVOU.--.HHN S 2023-09-07 16:51:58.603 UTC 0.18 s Unspecified 2.51° 116.0° 1.96 no
CQ.OSC1.01.HHE S 2023-09-07 16:52:02.685 UTC 0.010 s Unspecified 2.68° 173.0° 1.15 no
CQ.OSC2.01.HHN S 2023-09-07 16:52:17.296 UTC -0.45 s Unspecified 3.28° 159.0° 0.79 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.ALEF.--.HHE I 0.0103 0.0003
CQ.ALEF.--.HHN I 0.0101 0.0003
CQ.ALEF.--.HHZ I 0.0061 0.0002
CQ.MVOU.--.HHE I 0.0023 0.0002
CQ.MVOU.--.HHN I 0.0020 0.0001
CQ.MVOU.--.HHZ I 0.0029 9.1602e-05
CQ.OSC1.01.HHE I 0.0046 5.4422e-05
CQ.OSC1.01.HHN I 0.0004 2.2812e-06
CQ.OSC1.01.HHZ I 0.0021 2.2299e-05
CQ.OSC2.01.HHE I 0.0141 7.8569e-05
CQ.OSC2.01.HHN I 0.0066 4.9840e-05
CQ.OSC2.01.HHZ I 0.0023 1.6327e-05
CQ.TROD.--.HHE I 0.0026 0.0002
CQ.TROD.--.HHN I 0.0028 0.0002
CQ.TROD.--.HHZ I 0.0015 0.0001
CQ.XYLS.--.HHE I 0.0062 0.0002
CQ.XYLS.--.HHN I 0.0061 0.0002
CQ.XYLS.--.HHZ I 0.0038 0.0001
GE.CSS.--.HHE I 0.0133 0.0001
GE.CSS.--.HHN I 0.0144 0.0001
GE.CSS.--.HHZ I 0.0083 8.2259e-05
GE.CSS.--.HLE I 0.0118 0.0001
GE.CSS.--.HLN I 0.0104 0.0001
GE.CSS.--.HLZ I 0.0084 9.1425e-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