Event 20210228-2
2021-02-28 12:46:26.660 UTC 5.00 km 2.1 Ml
35.9243°N, 31.3295°E
Mediterranean Sea
141.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.55 s Num. Stations: 31
Depth Error: 31.61 km Num. Phases: 14
Reference Elevation: 0.69 km Max. Intensity (MMI):
Azimuth: 338° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
2.1 Ml 6 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.22° Source Radius:
Max. Distance: 2.09° Location Method:
Fixed Location: no Author:
Fixed Depth: yes Event Type:
Fixed Phase: no External Event ID:
Fixed Time: no External Origin ID:
Horizontal Error:
Error Ellipse
Length Azimuth Dip
Maximum 31.61 km 0° 90.00°
Intermediate 6.41 km 230.00° 0°
Minimum 2.48 km 320.00° 0°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.AKMS.--.HHE 2021-02-28 12:47:10.540 UTC 0.2 0.44 s 2.3 Ml 1.22° 137.0°
CQ.ALEF.--.HHN 2021-02-28 12:47:14.710 UTC 0.1 0.32 s 2.0 Ml 1.29° 126.0°
CQ.AKMS.--.HHN 2021-02-28 12:47:19.300 UTC 0.1 0.42 s 2.1 Ml 1.22° 137.0°
CQ.ALEF.--.HHE 2021-02-28 12:47:19.600 UTC 0.1 0.22 s 2.1 Ml 1.29° 126.0°
CQ.XYLS.--.HHN 2021-02-28 12:47:27.500 UTC 8.3e-02 0.30 s 2.1 Ml 1.67° 122.0°
CQ.TROD.--.HHE 2021-02-28 12:47:31.400 UTC 4.8e-02 0.34 s 2.1 Ml 1.59° 127.0°
CQ.XYLS.--.HHE 2021-02-28 12:47:31.990 UTC 6.7e-02 0.36 s 2.0 Ml 1.67° 122.0°
CQ.TROD.--.HHN 2021-02-28 12:47:35.280 UTC 5.3e-02 0.60 s 2.1 Ml 1.59° 127.0°
CQ.ASGA.--.HHE 2021-02-28 12:47:36.860 UTC 7.4e-02 0.50 s 2.3 Ml 1.94° 125.0°
CQ.ASGA.--.HHN 2021-02-28 12:47:42.800 UTC 7.9e-02 0.88 s 2.3 Ml 1.94° 125.0°
CQ.MVOU.--.HHE 2021-02-28 12:47:44.230 UTC 4.3e-02 0.50 s 2.3 Ml 2.09° 115.0°
CQ.MVOU.--.HHN 2021-02-28 12:47:49.150 UTC 4.3e-02 0.76 s 2.3 Ml 2.09° 115.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2021-02-28 12:46:48.983 UTC -0.91 s Unspecified 1.22° 137.0° 2.46 no
CQ.ALEF.--.HHZ P 2021-02-28 12:46:51.077 UTC 0.030 s Unspecified 1.29° 126.0° 2.12 no
CQ.POL7.--.HHZ P 2021-02-28 12:46:51.331 UTC 0.81 s Unspecified 1.26° 135.0° no
CQ.TROD.--.HHZ P 2021-02-28 12:46:55.690 UTC 0.43 s Unspecified 1.59° 127.0° 1.64 no
CQ.XYLS.--.HHZ P 2021-02-28 12:46:56.133 UTC -0.29 s Unspecified 1.67° 122.0° 1.22 no
GE.CSS.--.HHZ P 2021-02-28 12:46:59.263 UTC -0.29 s Unspecified 1.90° 119.0° no
CQ.ASGA.--.HHZ P 2021-02-28 12:47:00.491 UTC 0.37 s Unspecified 1.94° 125.0° 1.26 no
CQ.MVOU.--.HHZ P 2021-02-28 12:47:01.782 UTC -0.44 s Unspecified 2.09° 115.0° 1.00 no
CQ.AKMS.--.HHE S 2021-02-28 12:47:07.849 UTC -0.16 s Unspecified 1.22° 137.0° 0.93 no
CQ.POL7.--.HHE S 2021-02-28 12:47:08.784 UTC -0.34 s Unspecified 1.26° 135.0° no
CQ.ALEF.--.HHE S 2021-02-28 12:47:08.790 UTC -1.28 s Unspecified 1.29° 126.0° 0.97 no
CQ.TROD.--.HHE S 2021-02-28 12:47:18.304 UTC 0.73 s Unspecified 1.59° 127.0° 1.45 no
CQ.XYLS.--.HHN S 2021-02-28 12:47:20.388 UTC 0.76 s Unspecified 1.67° 122.0° 1.49 no
CQ.ASGA.--.HHE S 2021-02-28 12:47:28.707 UTC 2.49 s Unspecified 1.94° 125.0° 0.77 no
CQ.MVOU.--.HHE S 2021-02-28 12:47:29.426 UTC -0.54 s Unspecified 2.09° 115.0° 1.49 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0033 0.0001
CQ.AKMS.--.HHN I 0.0023 7.3271e-05
CQ.AKMS.--.HHZ I 0.0024 7.7375e-05
CQ.ALEF.--.HHE I 0.0102 0.0001
CQ.ALEF.--.HHN I 0.0100 8.8862e-05
CQ.ALEF.--.HHZ I 0.0064 5.0115e-05
CQ.ASGA.--.HHE I 0.0012 2.9100e-05
CQ.ASGA.--.HHN I 0.0008 2.3439e-05
CQ.ASGA.--.HHZ I 0.0013 2.3074e-05
CQ.MVOU.--.HHE I 0.0022 2.1369e-05
CQ.MVOU.--.HHN I 0.0016 2.2806e-05
CQ.MVOU.--.HHZ I 0.0018 2.1795e-05
CQ.TROD.--.HHE I 0.0007 2.8864e-05
CQ.TROD.--.HHN I 0.0008 2.4015e-05
CQ.TROD.--.HHZ I 0.0004 1.6643e-05
CQ.XYLS.--.HHE I 0.0017 4.0481e-05
CQ.XYLS.--.HHN I 0.0022 5.9198e-05
CQ.XYLS.--.HHZ I 0.0012 2.3774e-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