Event 20210120-2
2021-01-20 20:35:41.050 UTC 31.48 km 4.0 Ml
35.8080°N, 28.3423°E
Mediterranean Sea
381 km W of Polis
Time Error: Analysis Type: Manual
Time RMS: 0.36 s Num. Stations: 20
Depth Error: 32.79 km Num. Phases: 37
Reference Elevation: 0.45 km Max. Intensity (MMI):
Azimuth Gap: 117° Effects Type:
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.0 Ml 13 0 Action show
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.44° Source Radius:
Max. Distance: 4.40° 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 32.79 km 90.00° Action show
Intermediate 1.05 km 189.00° Action show
Minimum 0.51 km 279.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
HL.KARP.--.HHE 2021-01-20 20:36:11.970 UTC 17.4 0.18 s 3.9 Ml 1.00° 256.0° Action show
HL.KARP.--.HHN 2021-01-20 20:36:12.550 UTC 18.1 0.16 s 3.9 Ml 1.00° 256.0° Action show
HL.KSL.--.HHN 2021-01-20 20:36:16.770 UTC 9.3 0.32 s 4.0 Ml 1.06° 70.0° Action show
HL.KSL.--.HHE 2021-01-20 20:36:16.900 UTC 18.7 0.34 s 4.3 Ml 1.06° 70.0° Action show
HL.ZKR.--.HHN 2021-01-20 20:36:35.710 UTC 0.9 0.50 s 3.3 Ml 1.87° 249.0° Action show
HL.ZKR.--.HHE 2021-01-20 20:36:39.770 UTC 1.3 0.42 s 3.4 Ml 1.87° 249.0° Action show
CQ.AKMS.--.HHN 2021-01-20 20:37:12.870 UTC 1.5 0.36 s 4.0 Ml 3.36° 102.0° Action show
CQ.AKMS.--.HHE 2021-01-20 20:37:14.660 UTC 2.6 0.36 s 4.3 Ml 3.36° 102.0° Action show
CQ.OSC1.01.HHN 2021-01-20 20:37:17.310 UTC 0.7 0.20 s 4.1 Ml 3.34° 132.0° Action show
CQ.ALEF.--.HHN 2021-01-20 20:37:17.380 UTC 1.5 0.26 s 4.0 Ml 3.54° 99.0° Action show
CQ.ALEF.--.HHE 2021-01-20 20:37:18.830 UTC 2.2 0.22 s 4.2 Ml 3.54° 99.0° Action show
CQ.NATA.--.HHN 2021-01-20 20:37:21.040 UTC 3.4 0.64 s 4.1 Ml 3.61° 105.0° Action show
CQ.OSC1.01.HHE 2021-01-20 20:37:21.440 UTC 0.7 0.16 s 4.0 Ml 3.34° 132.0° Action show
CQ.NATA.--.HHE 2021-01-20 20:37:24.380 UTC 3.5 0.48 s 4.2 Ml 3.61° 105.0° Action show
CQ.APOL.--.HHE 2021-01-20 20:37:26.040 UTC 1.3 0.24 s 4.1 Ml 3.87° 105.0° Action show
CQ.APOL.--.HHN 2021-01-20 20:37:26.480 UTC 1.0 0.18 s 4.0 Ml 3.87° 105.0° Action show
CQ.XYLS.--.HHN 2021-01-20 20:37:27.370 UTC 1.0 0.42 s 4.0 Ml 3.93° 100.0° Action show
CQ.XYLS.--.HHE 2021-01-20 20:37:27.770 UTC 1.0 0.36 s 4.0 Ml 3.93° 100.0° Action show
CQ.ASGA.--.HHE 2021-01-20 20:37:34.690 UTC 0.9 0.26 s 4.0 Ml 4.14° 102.0° Action show
GE.CSS.--.HHE 2021-01-20 20:37:36.240 UTC 0.5 0.28 s 3.9 Ml 4.17° 100.0° Action show
CQ.ASGA.--.HHN 2021-01-20 20:37:36.750 UTC 0.8 0.36 s 3.9 Ml 4.14° 102.0° Action show
GE.CSS.--.HHN 2021-01-20 20:37:37.830 UTC 0.3 0.50 s 3.7 Ml 4.17° 100.0° Action show
CQ.MVOU.--.HHE 2021-01-20 20:37:42.230 UTC 0.6 0.30 s 4.0 Ml 4.40° 98.0° Action show
CQ.ATHA.--.HHN 2021-01-20 20:37:42.420 UTC 1.2 0.78 s 3.9 Ml 4.18° 97.0° Action show
CQ.MVOU.--.HHN 2021-01-20 20:37:43.300 UTC 0.5 0.46 s 4.0 Ml 4.40° 98.0° Action show
CQ.ATHA.--.HHE 2021-01-20 20:37:46.880 UTC 0.9 0.34 s 3.8 Ml 4.18° 97.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
HL.ARG.--.HHZ P 2021-01-20 20:35:50.726 UTC -0.10 s Unspecified 0.44° 337.0° no Action show
HL.ARG.--.HHN S 2021-01-20 20:35:58.356 UTC -0.10 s Unspecified 0.44° 337.0° no Action show
HL.KARP.--.HHZ P 2021-01-20 20:35:58.724 UTC 0.16 s Unspecified 1.00° 256.0° no Action show
HL.KSL.--.HHZ P 2021-01-20 20:36:00.911 UTC 1.38 s Unspecified 1.06° 70.0° no Action show
KO.ELL.--.BHZ P 2021-01-20 20:36:06.783 UTC 0.10 s Unspecified 1.58° 52.0° no Action show
HL.ZKR.--.HHZ P 2021-01-20 20:36:10.717 UTC -0.050 s Unspecified 1.87° 249.0° no Action show
HL.KARP.--.HHN S 2021-01-20 20:36:11.928 UTC -0.31 s Unspecified 1.00° 256.0° no Action show
HL.KSL.--.HHN S 2021-01-20 20:36:15.340 UTC 1.40 s Unspecified 1.06° 70.0° no Action show
KO.ELL.--.BHN S 2021-01-20 20:36:27.190 UTC 0.52 s Unspecified 1.58° 52.0° no Action show
CQ.AKMS.--.HHZ P 2021-01-20 20:36:31.658 UTC 0.070 s Unspecified 3.36° 102.0° no Action show
CQ.OSC1.01.HHZ P 2021-01-20 20:36:32.065 UTC 0.71 s Unspecified 3.34° 132.0° no Action show
CQ.POL7.--.HHZ P 2021-01-20 20:36:32.969 UTC 0.59 s Unspecified 3.41° 102.0° no Action show
CQ.POL6.--.HHZ P 2021-01-20 20:36:33.385 UTC 0.89 s Unspecified 3.42° 101.0° no Action show
CQ.POL5.--.HHZ P 2021-01-20 20:36:33.437 UTC 0.83 s Unspecified 3.43° 101.0° no Action show
CQ.POL2.--.HHZ P 2021-01-20 20:36:33.645 UTC 0.50 s Unspecified 3.47° 101.0° no Action show
CQ.POL1.--.HHZ P 2021-01-20 20:36:33.749 UTC 0.55 s Unspecified 3.47° 101.0° no Action show
CQ.ALEF.--.HHZ P 2021-01-20 20:36:33.767 UTC -0.33 s Unspecified 3.54° 99.0° no Action show
HL.ZKR.--.HHN S 2021-01-20 20:36:33.781 UTC -0.17 s Unspecified 1.87° 249.0° no Action show
CQ.NATA.--.HHZ P 2021-01-20 20:36:35.202 UTC 0.080 s Unspecified 3.61° 105.0° no Action show
CQ.APOL.--.HHZ P 2021-01-20 20:36:39.039 UTC 0.23 s Unspecified 3.87° 105.0° no Action show
CQ.XYLS.--.HHZ P 2021-01-20 20:36:39.153 UTC -0.43 s Unspecified 3.93° 100.0° no Action show
CQ.ASGA.--.HHZ P 2021-01-20 20:36:42.237 UTC -0.35 s Unspecified 4.14° 102.0° no Action show
GE.CSS.--.HHZ P 2021-01-20 20:36:42.655 UTC -0.25 s Unspecified 4.17° 100.0° no Action show
CQ.ATHA.--.HHZ P 2021-01-20 20:36:42.860 UTC -0.27 s Unspecified 4.18° 97.0° no Action show
CQ.MVOU.--.HHZ P 2021-01-20 20:36:45.310 UTC -0.82 s Unspecified 4.40° 98.0° no Action show
CQ.AKMS.--.HHN S 2021-01-20 20:37:11.085 UTC 0.080 s Unspecified 3.36° 102.0° no Action show
CQ.OSC1.01.HHN S 2021-01-20 20:37:11.099 UTC 0.50 s Unspecified 3.34° 132.0° no Action show
CQ.POL6.--.HHN S 2021-01-20 20:37:12.426 UTC -0.20 s Unspecified 3.42° 101.0° no Action show
CQ.POL7.--.HHN S 2021-01-20 20:37:12.565 UTC 0.15 s Unspecified 3.41° 102.0° no Action show
CQ.POL5.--.HHN S 2021-01-20 20:37:12.577 UTC -0.25 s Unspecified 3.43° 101.0° no Action show
CQ.POL1.--.HHN S 2021-01-20 20:37:13.344 UTC -0.54 s Unspecified 3.47° 101.0° no Action show
CQ.POL2.--.HHN S 2021-01-20 20:37:13.604 UTC -0.19 s Unspecified 3.47° 101.0° no Action show
CQ.ALEF.--.HHN S 2021-01-20 20:37:15.282 UTC -0.20 s Unspecified 3.54° 99.0° no Action show
CQ.NATA.--.HHN S 2021-01-20 20:37:17.367 UTC 0.080 s Unspecified 3.61° 105.0° no Action show
CQ.APOL.--.HHN S 2021-01-20 20:37:23.510 UTC -0.35 s Unspecified 3.87° 105.0° no Action show
CQ.XYLS.--.HHE S 2021-01-20 20:37:25.558 UTC 0.33 s Unspecified 3.93° 100.0° no Action show
CQ.ASGA.--.HHN S 2021-01-20 20:37:30.382 UTC -0.23 s Unspecified 4.14° 102.0° no Action show
GE.CSS.--.HHN S 2021-01-20 20:37:30.557 UTC -0.60 s Unspecified 4.17° 100.0° no Action show
CQ.ATHA.--.HHN S 2021-01-20 20:37:31.390 UTC -0.16 s Unspecified 4.18° 97.0° no Action show

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
HL.KARP.--.HHE II 4.1149 0.0411
HL.KARP.--.HHN II 2.2339 0.0253
HL.KARP.--.HHZ II 4.2487 0.0504
CQ.AKMS.--.HHE I 0.0690 0.0017
CQ.AKMS.--.HHN I 0.0563 0.0012
CQ.AKMS.--.HHZ I 0.0442 0.0015
CQ.ALEF.--.HHE I 0.0565 0.0015
CQ.ALEF.--.HHN I 0.0582 0.0011
CQ.ALEF.--.HHZ I 0.0374 0.0006
CQ.APOL.--.HHE I 0.0373 0.0011
CQ.APOL.--.HHN I 0.0428 0.0009
CQ.APOL.--.HHZ I 0.0581 0.0009
CQ.ASGA.--.HHE I 0.0288 0.0007
CQ.ASGA.--.HHN I 0.0209 0.0005
CQ.ASGA.--.HHZ I 0.0384 0.0006
CQ.ATHA.--.HHE I 0.0136 0.0005
CQ.ATHA.--.HHN I 0.0142 0.0005
CQ.ATHA.--.HHZ I 0.0101 0.0004
CQ.NATA.--.HHE I 0.0832 0.0023
CQ.NATA.--.HHN I 0.0624 0.0019
CQ.NATA.--.HHZ I 0.0660 0.0015
CQ.XYLS.--.HHE I 0.0373 0.0007
CQ.XYLS.--.HHN I 0.0303 0.0008
CQ.XYLS.--.HHZ I 0.0208 0.0005
GE.CSS.--.HHE I 0.0118 0.0003
GE.CSS.--.HHN I 0.0086 0.0002
GE.CSS.--.HHZ I 0.0102 0.0002
HL.KSL.--.HHE I 0.1883 0.0089
HL.KSL.--.HHN I 0.0957 0.0043
HL.KSL.--.HHZ I 0.1286 0.0051
HL.ZKR.--.HHE I 0.0346 0.0011
HL.ZKR.--.HHN I 0.0167 0.0005
HL.ZKR.--.HHZ I 0.0834 0.0014

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