Event 20210220-5
2021-02-20 00:10:37.280 UTC 13.43 km 1.9 Ml
35.7367°N, 31.7103°E
Mediterranean Sea
102.0 km NW of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.18 s Num. Stations: 5
Depth Error: 0.97 km Num. Phases: 8
Reference Elevation: 0.43 km Max. Intensity (MMI):
Azimuth: 335° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
1.9 Ml 4 0
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.88° Source Radius:
Max. Distance: 1.53° Location Method:
Fixed Location: no Author:
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 2.70 km 230.00° 5.00°
Intermediate 1.55 km 136.00° 38.00°
Minimum 1.01 km 326.00° 52.00°
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.AKMS.--.HHE 2021-02-20 00:11:10.530 UTC 0.2 0.62 s 1.9 Ml 0.88° 144.0°
CQ.AKMS.--.HHN 2021-02-20 00:11:10.990 UTC 0.2 0.50 s 1.9 Ml 0.88° 144.0°
CQ.ALEF.--.HHE 2021-02-20 00:11:12.940 UTC 0.1 0.30 s 1.7 Ml 0.93° 128.0°
CQ.ALEF.--.HHN 2021-02-20 00:11:14.540 UTC 0.1 0.24 s 1.7 Ml 0.93° 128.0°
CQ.NATA.--.HHE 2021-02-20 00:11:27.540 UTC 0.5 1.30 s 2.3 Ml 1.19° 143.0°
CQ.XYLS.--.HHN 2021-02-20 00:11:29.030 UTC 8.4e-02 1.14 s 1.9 Ml 1.31° 122.0°
CQ.NATA.--.HHN 2021-02-20 00:11:29.620 UTC 0.2 0.70 s 2.0 Ml 1.19° 143.0°
CQ.XYLS.--.HHE 2021-02-20 00:11:30.460 UTC 5.5e-02 0.34 s 1.8 Ml 1.31° 122.0°
Channel Phase Time Time Residual Direction Event Distance Event Azimuth SNR Automatic? Defined By Action
CQ.AKMS.--.HHZ P 2021-02-20 00:10:52.492 UTC -1.55 s Unspecified 0.88° 144.0° 1.41 no
CQ.ALEF.--.HHZ P 2021-02-20 00:10:54.877 UTC -0.020 s Unspecified 0.93° 128.0° 1.23 no
CQ.NATA.--.HHZ P 2021-02-20 00:10:59.424 UTC 0.16 s Unspecified 1.19° 143.0° 1.04 no
CQ.XYLS.--.HHZ P 2021-02-20 00:11:00.884 UTC -0.10 s Unspecified 1.31° 122.0° 0.76 no
GE.CSS.--.HHZ P 2021-02-20 00:11:04.104 UTC -0.020 s Unspecified 1.53° 119.0° no
CQ.AKMS.--.HHN S 2021-02-20 00:11:06.892 UTC -0.22 s Unspecified 0.88° 144.0° 1.25 no
CQ.ALEF.--.HHE S 2021-02-20 00:11:08.883 UTC 0.24 s Unspecified 0.93° 128.0° 1.43 no
CQ.NATA.--.HHE S 2021-02-20 00:11:16.836 UTC 0.44 s Unspecified 1.19° 143.0° 1.19 no
CQ.XYLS.--.HHN S 2021-02-20 00:11:19.338 UTC -0.14 s Unspecified 1.31° 122.0° 0.83 no

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0023 8.9558e-05
CQ.AKMS.--.HHN I 0.0016 7.6250e-05
CQ.AKMS.--.HHZ I 0.0012 8.2501e-05
CQ.ALEF.--.HHE I 0.0023 8.3074e-05
CQ.ALEF.--.HHN I 0.0024 7.9254e-05
CQ.ALEF.--.HHZ I 0.0013 5.9950e-05
CQ.NATA.--.HHE I 0.0023 0.0001
CQ.NATA.--.HHN I 0.0016 0.0001
CQ.NATA.--.HHZ I 0.0015 0.0001
CQ.XYLS.--.HHE I 0.0008 3.9003e-05
CQ.XYLS.--.HHN I 0.0010 4.3546e-05
CQ.XYLS.--.HHZ I 0.0007 2.5739e-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
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