Event 20210209-4
2021-02-09 23:12:22.430 UTC 32.69 km 2.4 Ml
35.8480°N, 29.4037°E
Mediterranean Sea
289 km W of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.81 s Num. Stations: 31
Depth Error: 68.07 km Num. Phases: 21
Reference Elevation: 0.55 km Max. Intensity (MMI):
Azimuth Gap: 151° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 2.4 Ml 8 0 Action show
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.99° Source Radius:
Max. Distance: 3.55° 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 68.08 km 355.00° 89.00° Action show
Intermediate 3.18 km 22.00° Action show
Minimum 1.46 km 112.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CQ.AKMS.--.HHE 2021-02-09 23:13:33.060 UTC 0.1 0.50 s 2.7 Ml 2.53° 108.0° Action show
CQ.AKMS.--.HHN 2021-02-09 23:13:36.150 UTC 7.3e-02 0.34 s 2.4 Ml 2.53° 108.0° Action show
CQ.ALEF.--.HHE 2021-02-09 23:13:36.840 UTC 7.4e-02 0.28 s 2.5 Ml 2.70° 103.0° Action show
CQ.ALEF.--.HHN 2021-02-09 23:13:37.990 UTC 5.4e-02 0.26 s 2.3 Ml 2.70° 103.0° Action show
CQ.NATA.--.HHN 2021-02-09 23:13:43.070 UTC 7.7e-02 0.58 s 2.3 Ml 2.80° 111.0° Action show
CQ.NATA.--.HHE 2021-02-09 23:13:45.550 UTC 0.1 0.50 s 2.4 Ml 2.80° 111.0° Action show
CQ.APOL.--.HHN 2021-02-09 23:13:47.800 UTC 4.3e-02 0.24 s 2.4 Ml 3.07° 111.0° Action show
CQ.APOL.--.HHE 2021-02-09 23:13:47.810 UTC 4.6e-02 0.26 s 2.4 Ml 3.07° 111.0° Action show
CQ.XYLS.--.HHN 2021-02-09 23:13:50.570 UTC 4.2e-02 0.28 s 2.4 Ml 3.09° 104.0° Action show
CQ.XYLS.--.HHE 2021-02-09 23:13:50.840 UTC 3.1e-02 0.20 s 2.2 Ml 3.09° 104.0° Action show
CQ.TROD.--.HHE 2021-02-09 23:13:50.990 UTC 2.1e-02 0.28 s 2.2 Ml 2.97° 106.0° Action show
CQ.ASGA.--.HHE 2021-02-09 23:13:53.010 UTC 4.3e-02 0.30 s 2.5 Ml 3.32° 107.0° Action show
CQ.ASGA.--.HHN 2021-02-09 23:13:53.730 UTC 3.4e-02 0.30 s 2.4 Ml 3.32° 107.0° Action show
GE.CSS.--.HHE 2021-02-09 23:13:59.460 UTC 1.7e-02 0.40 s 2.3 Ml 3.33° 104.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
HL.ARG.--.HHZ P 2021-02-09 23:12:39.851 UTC -1.60 s Unspecified 1.10° 290.0° no Action show
KO.ELL.--.BHZ P 2021-02-09 23:12:41.208 UTC 1.38 s Unspecified 0.99° 24.0° no Action show
HL.KARP.--.HHZ P 2021-02-09 23:12:51.067 UTC -0.83 s Unspecified 1.85° 262.0° no Action show
KO.ELL.--.BHE S 2021-02-09 23:12:52.479 UTC -0.92 s Unspecified 0.99° 24.0° no Action show
HL.ARG.--.HHE S 2021-02-09 23:12:56.993 UTC 0.70 s Unspecified 1.10° 290.0° no Action show
CQ.AKMS.--.HHZ P 2021-02-09 23:13:01.775 UTC 0.32 s Unspecified 2.53° 108.0° no Action show
CQ.ALEF.--.HHZ P 2021-02-09 23:13:04.030 UTC 0.28 s Unspecified 2.70° 103.0° no Action show
CQ.NATA.--.HHZ P 2021-02-09 23:13:05.491 UTC 0.29 s Unspecified 2.80° 111.0° no Action show
CQ.TROD.--.HHZ P 2021-02-09 23:13:07.424 UTC -0.12 s Unspecified 2.97° 106.0° no Action show
CQ.XYLS.--.HHZ P 2021-02-09 23:13:09.235 UTC -0.030 s Unspecified 3.09° 104.0° no Action show
CQ.APOL.--.HHZ P 2021-02-09 23:13:09.388 UTC 0.49 s Unspecified 3.07° 111.0° no Action show
CQ.ASGA.--.HHZ P 2021-02-09 23:13:12.710 UTC 0.27 s Unspecified 3.32° 107.0° no Action show
GE.CSS.--.HHZ P 2021-02-09 23:13:12.888 UTC 0.30 s Unspecified 3.33° 104.0° no Action show
CQ.MVOU.--.HHZ P 2021-02-09 23:13:15.984 UTC 0.27 s Unspecified 3.55° 102.0° no Action show
CQ.AKMS.--.HHE S 2021-02-09 23:13:30.264 UTC -1.64 s Unspecified 2.53° 108.0° no Action show
CQ.ALEF.--.HHE S 2021-02-09 23:13:36.310 UTC 0.31 s Unspecified 2.70° 103.0° no Action show
CQ.NATA.--.HHE S 2021-02-09 23:13:39.519 UTC 0.96 s Unspecified 2.80° 111.0° no Action show
CQ.TROD.--.HHE S 2021-02-09 23:13:41.007 UTC -1.73 s Unspecified 2.97° 106.0° no Action show
CQ.APOL.--.HHE S 2021-02-09 23:13:44.655 UTC -0.49 s Unspecified 3.07° 111.0° no Action show
CQ.XYLS.--.HHE S 2021-02-09 23:13:44.955 UTC -0.85 s Unspecified 3.09° 104.0° no Action show
CQ.ASGA.--.HHE S 2021-02-09 23:13:48.878 UTC -2.59 s Unspecified 3.32° 107.0° no Action show
GE.CSS.--.HHE S 2021-02-09 23:13:50.218 UTC -1.49 s Unspecified 3.33° 104.0° no Action show
CQ.MVOU.--.HHE S 2021-02-09 23:13:55.564 UTC -1.73 s Unspecified 3.55° 102.0° no Action show

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
CQ.AKMS.--.HHE I 0.0057 0.0001
CQ.AKMS.--.HHN I 0.0063 0.0001
CQ.AKMS.--.HHZ I 0.0071 0.0001
CQ.ALEF.--.HHE I 0.0062 7.3428e-05
CQ.ALEF.--.HHN I 0.0065 7.5792e-05
CQ.ALEF.--.HHZ I 0.0068 6.6829e-05
CQ.APOL.--.HHE I 0.0056 4.8928e-05
CQ.APOL.--.HHN I 0.0049 4.8823e-05
CQ.APOL.--.HHZ I 0.0093 8.5210e-05
CQ.ASGA.--.HHE I 0.0035 3.9364e-05
CQ.ASGA.--.HHN I 0.0023 2.8617e-05
CQ.ASGA.--.HHZ I 0.0056 5.0549e-05
CQ.MVOU.--.HHE I 0.0012 1.4032e-05
CQ.MVOU.--.HHN I 0.0008 1.2789e-05
CQ.MVOU.--.HHZ I 0.0012 1.5786e-05
CQ.NATA.--.HHE I 0.0060 0.0001
CQ.NATA.--.HHN I 0.0040 8.7247e-05
CQ.NATA.--.HHZ I 0.0062 0.0001
CQ.TROD.--.HHE I 0.0025 2.6119e-05
CQ.TROD.--.HHN I 0.0021 2.0769e-05
CQ.TROD.--.HHZ I 0.0014 2.0894e-05
CQ.XYLS.--.HHE I 0.0052 5.4583e-05
CQ.XYLS.--.HHN I 0.0038 4.3516e-05
CQ.XYLS.--.HHZ I 0.0039 5.1060e-05
GE.CSS.--.HHE I 0.0012 1.2493e-05
GE.CSS.--.HHN I 0.0013 1.7986e-05
GE.CSS.--.HHZ I 0.0018 1.7515e-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