Event 20210220-1
2021-02-20 23:08:25.150 UTC 28.49 km 1.6 Ml
35.6460°N, 32.4232°E
Mediterranean Sea
68 km N of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.51 s Num. Stations: 23
Depth Error: 1.38 km Num. Phases: 12
Reference Elevation: 0.69 km Max. Intensity (MMI):
Azimuth Gap: 295° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 1.6 Ml 6 0 Action show
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.51° Source Radius:
Max. Distance: 1.17° Location Method:
Fixed Location: no Author:
Fixed Depth: no Event Type:
Fixed Phase: no External Event ID:
Fixed Time: no External Origin ID:
 
Error Ellipse
Length Azimuth Dip Action
Maximum 2.80 km 154.00° 1.00° Action show
Intermediate 2.39 km 245.00° 21.00° Action show
Minimum 1.48 km 61.00° 69.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.ALEF.--.HHE 2021-02-20 23:08:47.900 UTC 0.2 0.16 s 1.7 Ml 0.51° 163.0° Action show
CQ.ALEF.--.HHN 2021-02-20 23:08:48.360 UTC 0.2 0.14 s 1.5 Ml 0.51° 163.0° Action show
CQ.AKMS.--.HHE 2021-02-20 23:08:48.630 UTC 0.1 0.12 s 1.6 Ml 0.63° 187.0° Action show
CQ.AKMS.--.HHN 2021-02-20 23:08:48.930 UTC 0.1 0.100 s 1.5 Ml 0.63° 187.0° Action show
CQ.XYLS.--.HHE 2021-02-20 23:08:53.560 UTC 8.7e-02 0.14 s 1.6 Ml 0.81° 140.0° Action show
CQ.XYLS.--.HHN 2021-02-20 23:08:53.590 UTC 0.1 0.20 s 1.7 Ml 0.81° 140.0° Action show
CQ.TROD.--.HHE 2021-02-20 23:08:55.340 UTC 5.6e-02 0.42 s 1.6 Ml 0.79° 152.0° Action show
CQ.MVOU.--.HHE 2021-02-20 23:09:02.620 UTC 4.1e-02 0.20 s 1.8 Ml 1.17° 122.0° Action show
CQ.MVOU.--.HHN 2021-02-20 23:09:02.740 UTC 2.9e-02 0.16 s 1.6 Ml 1.17° 122.0° Action show
GE.CSS.--.HHE 2021-02-20 23:09:31.670 UTC 1.7e-02 0 s 1.3 Ml 1.01° 132.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
CQ.POL2.--.HHZ P 2021-02-20 23:08:35.653 UTC -1.45 s Unspecified 0.58° 174.0° no Action show
CQ.ALEF.--.HHZ P 2021-02-20 23:08:36.202 UTC 0.30 s Unspecified 0.51° 163.0° no Action show
CQ.AKMS.--.HHZ P 2021-02-20 23:08:37.906 UTC 0.060 s Unspecified 0.63° 187.0° no Action show
CQ.XYLS.--.HHZ P 2021-02-20 23:08:40.508 UTC 0.12 s Unspecified 0.81° 140.0° no Action show
CQ.TROD.--.HHZ P 2021-02-20 23:08:40.821 UTC 0.80 s Unspecified 0.79° 152.0° no Action show
GE.CSS.--.HHZ P 2021-02-20 23:08:42.967 UTC -0.17 s Unspecified 1.01° 132.0° no Action show
CQ.ALEF.--.HHE S 2021-02-20 23:08:43.996 UTC -0.30 s Unspecified 0.51° 163.0° no Action show
CQ.MVOU.--.HHZ P 2021-02-20 23:08:44.831 UTC -0.58 s Unspecified 1.17° 122.0° no Action show
CQ.NATA.--.HHZ P 2021-02-20 23:08:45.573 UTC 4.32 s Unspecified 0.87° 172.0° no Action show
CQ.AKMS.--.HHE S 2021-02-20 23:08:47.030 UTC -0.73 s Unspecified 0.63° 187.0° no Action show
CQ.APOL.--.HHZ P 2021-02-20 23:08:47.444 UTC 3.91 s Unspecified 1.04° 159.0° no Action show
CQ.ASGA.--.HHZ P 2021-02-20 23:08:49.218 UTC 4.91 s Unspecified 1.09° 141.0° no Action show
CQ.TROD.--.HHE S 2021-02-20 23:08:52.553 UTC 0.93 s Unspecified 0.79° 152.0° no Action show
CQ.XYLS.--.HHE S 2021-02-20 23:08:52.769 UTC 0.49 s Unspecified 0.81° 140.0° no Action show
GE.CSS.--.HHE S 2021-02-20 23:08:56.801 UTC -0.37 s Unspecified 1.01° 132.0° no Action show
CQ.MVOU.--.HHE S 2021-02-20 23:09:00.790 UTC -0.44 s Unspecified 1.17° 122.0° no Action show
CQ.NATA.--.HHE S 2021-02-20 23:09:01.765 UTC 7.96 s Unspecified 0.87° 172.0° no Action show

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0144 0.0002
CQ.AKMS.--.HHN I 0.0089 0.0002
CQ.AKMS.--.HHZ I 0.0058 9.4045e-05
CQ.ALEF.--.HHE I 0.0296 0.0003
CQ.ALEF.--.HHN I 0.0321 0.0003
CQ.ALEF.--.HHZ I 0.0244 0.0003
CQ.MVOU.--.HHE I 0.0062 6.7362e-05
CQ.MVOU.--.HHN I 0.0050 5.9043e-05
CQ.MVOU.--.HHZ I 0.0056 4.7418e-05
CQ.NATA.--.HHE I 0.0031 9.5638e-05
CQ.NATA.--.HHN I 0.0023 7.3153e-05
CQ.NATA.--.HHZ I 0.0028 6.4430e-05
CQ.TROD.--.HHE I 0.0038 5.1949e-05
CQ.TROD.--.HHN I 0.0034 3.9704e-05
CQ.TROD.--.HHZ I 0.0016 2.8261e-05
CQ.XYLS.--.HHE I 0.0135 0.0001
CQ.XYLS.--.HHN I 0.0154 0.0002
CQ.XYLS.--.HHZ I 0.0091 9.8359e-05
GE.CSS.--.HHE I 0.0060 5.2721e-05
GE.CSS.--.HHN I 0.0038 3.6151e-05
GE.CSS.--.HHZ I 0.0040 3.4436e-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