Event 20230830-2
2023-08-30 00:04:46.190 UTC 31.41 km 2.7 Ml
35.8325°N, 28.6600°E
Mediterranean Sea
353.0 km W of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.33 s Num. Stations: 11
Depth Error: 30.39 km Num. Phases: 21
Reference Elevation: 0.68 km Max. Intensity (MMI):
Azimuth: 147° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
2.7 Ml 8 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.58° Source Radius:
Max. Distance: 4.14° 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 30.39 km 0° 90.00°
Intermediate 1.91 km 202.00° 0°
Minimum 0.65 km 292.00° 0°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
HL.ZKR.--.HHE 2023-08-30 00:05:43.970 UTC 0.2 0.32 s 2.8 Ml 2.12° 251.0°
HL.ZKR.--.HHN 2023-08-30 00:05:44.370 UTC 9.8e-02 0.54 s 2.4 Ml 2.12° 251.0°
CQ.AKMS.--.HHN 2023-08-30 00:06:16.550 UTC 9.1e-02 0.46 s 2.7 Ml 3.11° 104.0°
CQ.AKMS.--.HHE 2023-08-30 00:06:16.620 UTC 0.1 0.74 s 2.8 Ml 3.11° 104.0°
CQ.ALEF.--.HHE 2023-08-30 00:06:19.580 UTC 6.9e-02 0.18 s 2.6 Ml 3.29° 100.0°
CQ.NATA.--.HHN 2023-08-30 00:06:19.830 UTC 0.2 0.54 s 2.8 Ml 3.37° 107.0°
CQ.ALEF.--.HHN 2023-08-30 00:06:19.910 UTC 7.5e-02 0.36 s 2.6 Ml 3.29° 100.0°
CQ.NATA.--.HHE 2023-08-30 00:06:21.110 UTC 0.3 0.40 s 3.0 Ml 3.37° 107.0°
CQ.TROD.--.HHE 2023-08-30 00:06:26.330 UTC 3.8e-02 0.62 s 2.7 Ml 3.55° 103.0°
CQ.TROD.--.HHN 2023-08-30 00:06:28.490 UTC 4.5e-02 0.50 s 2.7 Ml 3.55° 103.0°
CQ.XYLS.--.HHN 2023-08-30 00:06:28.950 UTC 5.1e-02 0.22 s 2.6 Ml 3.68° 101.0°
CQ.XYLS.--.HHE 2023-08-30 00:06:30.030 UTC 5.1e-02 0.42 s 2.6 Ml 3.68° 101.0°
CQ.ASGA.--.HHE 2023-08-30 00:06:30.560 UTC 5.2e-02 0.24 s 2.7 Ml 3.90° 104.0°
CQ.ASGA.--.HHN 2023-08-30 00:06:31.120 UTC 5.2e-02 0.28 s 2.7 Ml 3.90° 104.0°
GE.CSS.--.HHE 2023-08-30 00:06:34.610 UTC 2.8e-02 0.48 s 2.6 Ml 3.92° 101.0°
GE.CSS.--.HHN 2023-08-30 00:06:41.940 UTC 3.3e-02 0.42 s 2.7 Ml 3.92° 101.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
HL.ARG.--.HHZ P 2023-08-30 00:04:57.681 UTC -0.20 s Unspecified 0.58° 312.0° no
HL.ARG.--.HHE S 2023-08-30 00:05:06.709 UTC -0.29 s Unspecified 0.58° 312.0° no
HL.ZKR.--.HHZ P 2023-08-30 00:05:19.476 UTC 0.060 s Unspecified 2.12° 251.0° 1.89 no
CQ.OSC1.01.HHZ P 2023-08-30 00:05:33.772 UTC -0.40 s Unspecified 3.17° 136.0° 1.59 no
CQ.AKMS.--.HHZ P 2023-08-30 00:05:33.925 UTC 0.64 s Unspecified 3.11° 104.0° 1.35 no
CQ.ALEF.--.HHZ P 2023-08-30 00:05:36.388 UTC 0.65 s Unspecified 3.29° 100.0° 1.28 no
CQ.NATA.--.HHZ P 2023-08-30 00:05:37.365 UTC 0.48 s Unspecified 3.37° 107.0° 1.27 no
CQ.TROD.--.HHZ P 2023-08-30 00:05:39.530 UTC 0.10 s Unspecified 3.55° 103.0° 1.25 no
CQ.XYLS.--.HHZ P 2023-08-30 00:05:41.276 UTC 0.050 s Unspecified 3.68° 101.0° 1.80 no
HL.ZKR.--.HHE S 2023-08-30 00:05:43.557 UTC -1.78 s Unspecified 2.12° 251.0° 0.77 no
GE.CSS.--.HHZ P 2023-08-30 00:05:44.672 UTC 0.11 s Unspecified 3.92° 101.0° 1.25 no
CQ.ASGA.--.HHZ P 2023-08-30 00:05:44.672 UTC 0.37 s Unspecified 3.90° 104.0° 1.18 no
CQ.MVOU.--.HHZ P 2023-08-30 00:05:47.726 UTC -0.030 s Unspecified 4.14° 99.0° 0.98 no
CQ.AKMS.--.HHE S 2023-08-30 00:06:09.754 UTC -0.27 s Unspecified 3.11° 104.0° 1.19 no
CQ.OSC1.01.HHE S 2023-08-30 00:06:11.356 UTC -0.23 s Unspecified 3.17° 136.0° 0.52 no
CQ.ALEF.--.HHE S 2023-08-30 00:06:14.106 UTC -0.28 s Unspecified 3.29° 100.0° 1.36 no
CQ.NATA.--.HHN S 2023-08-30 00:06:16.400 UTC -0.040 s Unspecified 3.37° 107.0° 1.41 no
CQ.TROD.--.HHE S 2023-08-30 00:06:21.034 UTC 0.080 s Unspecified 3.55° 103.0° 0.88 no
CQ.XYLS.--.HHE S 2023-08-30 00:06:24.112 UTC -0.050 s Unspecified 3.68° 101.0° 1.41 no
CQ.ASGA.--.HHE S 2023-08-30 00:06:29.117 UTC -0.51 s Unspecified 3.90° 104.0° 1.36 no
GE.CSS.--.HHE S 2023-08-30 00:06:30.884 UTC 0.80 s Unspecified 3.92° 101.0° 1.08 no
CQ.MVOU.--.HHN S 2023-08-30 00:06:35.379 UTC -0.40 s Unspecified 4.14° 99.0° 0.78 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0050 0.0001
CQ.AKMS.--.HHN I 0.0052 0.0001
CQ.AKMS.--.HHZ I 0.0052 0.0001
CQ.ALEF.--.HHE I 0.0052 9.4514e-05
CQ.ALEF.--.HHN I 0.0045 6.8739e-05
CQ.ALEF.--.HHZ I 0.0056 5.2922e-05
CQ.ASGA.--.HHE I 0.0021 4.1493e-05
CQ.ASGA.--.HHN I 0.0022 4.3846e-05
CQ.ASGA.--.HHZ I 0.0019 3.2362e-05
CQ.MVOU.--.HHE I 0.0007 2.0963e-05
CQ.MVOU.--.HHN I 0.0006 1.8687e-05
CQ.MVOU.--.HHZ I 0.0010 2.4335e-05
CQ.NATA.--.HHE I 0.0059 0.0002
CQ.NATA.--.HHN I 0.0043 0.0001
CQ.NATA.--.HHZ I 0.0094 0.0002
CQ.OSC1.01.HHE I 0.0050 5.3864e-05
CQ.OSC1.01.HHN I 0.0004 2.2482e-06
CQ.OSC1.01.HHZ I 0.0018 2.4651e-05
CQ.TROD.--.HHE I 0.0015 3.7630e-05
CQ.TROD.--.HHN I 0.0013 2.7920e-05
CQ.TROD.--.HHZ I 0.0010 2.8279e-05
CQ.XYLS.--.HHE I 0.0036 6.4292e-05
CQ.XYLS.--.HHN I 0.0032 6.6767e-05
CQ.XYLS.--.HHZ I 0.0039 7.0275e-05
GE.CSS.--.HHE I 0.0080 4.0657e-05
GE.CSS.--.HHN I 0.0089 3.9408e-05
GE.CSS.--.HHZ I 0.0063 3.5396e-05
GE.CSS.--.HLE I 0.0063 5.0096e-05
GE.CSS.--.HLN I 0.0050 0.0001
GE.CSS.--.HLZ I 0.0057 5.1286e-05
HL.ZKR.--.HHE I 0.0027 0.0001
HL.ZKR.--.HHN I 0.0014 5.5050e-05
HL.ZKR.--.HHZ I 0.0077 9.3670e-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