A magnitude ML 1.9 earthquake occured in region: 7 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4700, 14.9100 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Motta Sant'Anastasia | CT | 7 | 12116 | 12116 |
Misterbianco | CT | 10 | 49410 | 61526 |
PaternĂ² | CT | 12 | 48228 | 109754 |
Camporotondo Etneo | CT | 14 | 5023 | 114777 |
Belpasso | CT | 15 | 28108 | 142885 |
San Pietro Clarenza | CT | 15 | 7743 | 150628 |
Catania | CT | 16 | 314555 | 465183 |
Santa Maria di Licodia | CT | 17 | 7641 | 472824 |
Gravina di Catania | CT | 17 | 25838 | 498662 |
Mascalucia | CT | 17 | 31958 | 530620 |
Sant'Agata li Battiati | CT | 18 | 9479 | 540099 |
Ragalna | CT | 18 | 3924 | 544023 |
Tremestieri Etneo | CT | 19 | 20589 | 564612 |
Nicolosi | CT | 19 | 7463 | 572075 |
Biancavilla | CT | 20 | 24007 | 596082 |
Scordia | CT | 20 | 17095 | 613177 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-12-23 21:24:21 |
37.4697 | 14.9095 | 10 | 2022-03-30 13:04:41 |
Bollettino Sismico Italiano INGV | 102248041 |
Reviewed Rev100 |
ML 1.9 | 2021-12-23 21:24:21 |
37.4712 | 14.9117 | 11 | 2021-12-23 21:28:20 |
Sala Sismica INGV-Roma | 98864791 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 21:24:21 ± 0.07 |
Latitude | 37.4697 ± 0.0027 |
Longitude | 14.9095 ± 0.0079 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 102248041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 717 |
Semi-minor axis of confidence ellipse (meter) | 58 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 48 |
Number of defining phases | 48 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.12501 |
Epicentral distance of station farthest from the epicenter (degree) | 1.55223 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 31 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 44 |
Type of magnitude | ML |
Reference to an origin | 98864791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 21:28:20 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 55 |
Type of magnitude | ML |
Reference to an origin | 102248041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-25 16:46:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2021-12-23T21:24:48.76 | 0.6 | undecidable | manual | P | 50 | 172.2942 | 50 | -0.85 | 27 |
IV.ISPIC.EHZ. | 2021-12-23T21:24:45.44 | 0.6 | undecidable | manual | S | 180 | 76.4679 | 50 | 0.85 | 35 |
IV.CROCE.HHE. | 2021-12-23T21:24:45.13 | 0.6 | undecidable | manual | S | 205 | 78.0663 | 50 | 0.12 | 44 |
IV.MUCR.HHZ. | 2021-12-23T21:24:42.36 | 0.6 | undecidable | manual | S | 357 | 63.6918 | 50 | 1.18 | 31 |
IV.AIO.HHZ. | 2021-12-23T21:24:41.22 | 0.6 | undecidable | manual | S | 27 | 62.493 | 50 | 0.37 | 43 |
IV.IFIL.HHZ. | 2021-12-23T21:24:41.47 | 0.6 | undecidable | manual | P | 347 | 124.8861 | 50 | -0.83 | 32 |
IV.HVIT.HHZ. | 2021-12-23T21:24:40.95 | 0.6 | undecidable | manual | S | 213 | 63.0924 | 50 | -0.05 | 46 |
IV.MSRU.HHZ. | 2021-12-23T21:24:38.54 | 0.6 | undecidable | manual | P | 31 | 102.5196 | 50 | -0.31 | 40 |
IV.EPZF.HHZ. | 2021-12-23T21:24:36.03 | 0.6 | undecidable | manual | S | 353 | 39.5271 | 50 | 1.29 | 30 |
IV.CROCE.HHE. | 2021-12-23T21:24:34.48 | 0.1 | undecidable | manual | P | 205 | 78.0663 | 50 | -0.61 | 77 |
IV.SSY.HHZ. | 2021-12-23T21:24:34.92 | 0.3 | undecidable | manual | S | 157 | 37.5291 | 50 | 0.73 | 60 |
IV.MCPD.HHZ. | 2021-12-23T21:24:34.42 | 0.3 | undecidable | manual | P | 348 | 73.7706 | 50 | -0.01 | 68 |
IV.EPOZ.HHZ. | 2021-12-23T21:24:34.45 | 0.6 | undecidable | manual | S | 47 | 33.2445 | 50 | 1.4 | 29 |
IV.HVZN.HHZ. | 2021-12-23T21:24:34.16 | 0.6 | undecidable | manual | S | 208 | 36.5412 | 50 | 0.22 | 46 |
IV.ISPIC.EHZ. | 2021-12-23T21:24:34.78 | 0.3 | undecidable | manual | P | 180 | 76.4679 | 50 | -0.05 | 67 |
IV.MSFR.HHZ. | 2021-12-23T21:24:33.64 | 0.6 | undecidable | manual | P | 336 | 68.4759 | 50 | 0.03 | 45 |
IV.MUCR.HHZ. | 2021-12-23T21:24:33.04 | 0.3 | undecidable | manual | P | 357 | 63.6918 | 50 | 0.17 | 67 |
IV.AIO.HHZ. | 2021-12-23T21:24:32.31 | 0.1 | undecidable | manual | P | 27 | 62.493 | 50 | -0.37 | 86 |
IV.HVIT.HHZ. | 2021-12-23T21:24:32.30 | 0.3 | undecidable | manual | P | 213 | 63.0924 | 50 | -0.47 | 63 |
IV.HAGA.HHZ. | 2021-12-23T21:24:32.37 | 0.3 | undecidable | manual | S | 133 | 29.748 | 50 | 0.24 | 70 |
IV.HMDC.HHZ. | 2021-12-23T21:24:31.75 | 1.0 | undecidable | manual | P | 191 | 57.6978 | 50 | -0.2 | 22 |
IV.RAFF.HHZ. | 2021-12-23T21:24:31.37 | 0.1 | positive | manual | P | 241 | 55.5 | 50 | -0.24 | 89 |
IV.ECHR.HNZ. | 2021-12-23T21:24:30.89 | 0.3 | undecidable | manual | S | 1 | 24.0537 | 113 | 0.32 | 69 |
IV.ESLN.HHZ. | 2021-12-23T21:24:30.83 | 0.3 | undecidable | manual | S | 13 | 25.4523 | 50 | -0.15 | 72 |
MN.VAE.HHZ. | 2021-12-23T21:24:30.88 | 0.3 | undecidable | manual | P | 270 | 49.0176 | 50 | 0.28 | 67 |
IV.ESPC.HHZ. | 2021-12-23T21:24:30.89 | 0.3 | undecidable | manual | S | 23 | 26.8509 | 50 | -0.44 | 67 |
IT.LNT.HGZ. | 2021-12-23T21:24:30.06 | 0.6 | undecidable | manual | S | 158 | 21.6672 | 115 | 0.23 | 47 |
IV.EMPL.HHZ. | 2021-12-23T21:24:30.66 | 0.3 | undecidable | manual | S | 13 | 23.8539 | 113 | 0.15 | 72 |
IV.HSRS.HHZ. | 2021-12-23T21:24:30.38 | 0.3 | undecidable | manual | P | 146 | 50.1165 | 50 | -0.39 | 65 |
IV.EPZF.HHZ. | 2021-12-23T21:24:29.50 | 0.3 | undecidable | manual | P | 353 | 39.5271 | 50 | 0.35 | 67 |
IV.GALF.HHZ. | 2021-12-23T21:24:29.42 | 0.3 | undecidable | manual | P | 312 | 40.3263 | 50 | 0.16 | 70 |
IV.EPOZ.HHZ. | 2021-12-23T21:24:28.42 | 0.1 | undecidable | manual | P | 47 | 33.2445 | 50 | 0.25 | 93 |
IV.SSY.HHZ. | 2021-12-23T21:24:28.74 | 0.1 | negative | manual | P | 157 | 37.5291 | 50 | -0.09 | 95 |
IV.ESML.HHZ. | 2021-12-23T21:24:28.48 | 0.6 | undecidable | manual | S | 351 | 16.6722 | 121 | 0.18 | 48 |
IV.HVZN.HHZ. | 2021-12-23T21:24:28.67 | 0.3 | undecidable | manual | P | 208 | 36.5412 | 50 | -0.02 | 72 |
IV.EPIT.HHZ. | 2021-12-23T21:24:28.78 | 0.3 | undecidable | manual | P | 19 | 40.0266 | 50 | -0.44 | 66 |
IV.HAGA.HHZ. | 2021-12-23T21:24:27.38 | 0.1 | negative | manual | P | 133 | 29.748 | 50 | -0.26 | 93 |
IV.EVRN.HHZ. | 2021-12-23T21:24:27.64 | 0.6 | undecidable | manual | P | 39 | 31.4463 | 50 | -0.26 | 46 |
IV.ESCV.HHZ. | 2021-12-23T21:24:27.96 | 0.6 | undecidable | manual | P | 345 | 31.8459 | 50 | 0 | 49 |
IV.ECZM.HHZ. | 2021-12-23T21:24:27.70 | 0.3 | undecidable | manual | P | 359 | 29.0487 | 50 | 0.18 | 71 |
IV.HLNI.HHZ. | 2021-12-23T21:24:27.96 | 0.3 | undecidable | manual | S | 194 | 13.875 | 126 | 0.49 | 68 |
IV.EMPL.HHZ. | 2021-12-23T21:24:26.70 | 0.1 | undecidable | manual | P | 13 | 23.8539 | 113 | 0 | 99 |
IV.ESPC.HHZ. | 2021-12-23T21:24:26.65 | 0.1 | undecidable | manual | P | 23 | 26.8509 | 50 | -0.54 | 87 |
IT.LNT.HGZ. | 2021-12-23T21:24:26.19 | 0.1 | undecidable | manual | P | 158 | 21.6672 | 115 | -0.13 | 97 |
IV.ESLN.HHZ. | 2021-12-23T21:24:26.91 | 0.3 | undecidable | manual | P | 13 | 25.4523 | 50 | -0.07 | 73 |
IV.ECHR.HNZ. | 2021-12-23T21:24:26.56 | 0.3 | undecidable | manual | P | 1 | 24.0537 | 113 | -0.18 | 72 |
IV.ESML.HHZ. | 2021-12-23T21:24:25.24 | 0.3 | undecidable | manual | P | 351 | 16.6722 | 121 | -0.19 | 72 |
IV.HLNI.HHZ. | 2021-12-23T21:24:24.99 | 0.1 | negative | manual | P | 194 | 13.875 | 126 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:2.2 | 0.0018199999999999998 | 0.18 | AML | other | m | 2021-12-23T21:24:28.19 |
IV.HLNI.HHN. | ML:1.9 | 0.0008208867 | 0.1152 | AML | other | m | 2021-12-23T21:24:28.24 |
IV.ESML.HHE. | ML:1.5 | 0.0002753037 | 0.2048 | AML | other | m | 2021-12-23T21:24:29.15 |
IV.ESML.HNN. | ML:1.4 | 0.00021858015 | 0.1536 | AML | other | m | 2021-12-23T21:24:29.15 |
IV.ESML.HHN. | ML:1.5 | 0.00026849999999999997 | 0.6 | AML | other | m | 2021-12-23T21:24:29.05 |
IV.EMPL.HHN. | ML:2.4 | 0.0015800389999999999 | 0.2432 | AML | other | m | 2021-12-23T21:24:31.55 |
IV.ESML.HNE. | ML:1.4 | 0.00023511765000000002 | 0.192 | AML | other | m | 2021-12-23T21:24:32.42 |
IV.HAGA.HHE. | ML:1.5 | 0.000146332355 | 0.192 | AML | other | m | 2021-12-23T21:24:32.51 |
IV.EVRN.HNE. | ML:1.8 | 0.0003185 | 0.28 | AML | other | m | 2021-12-23T21:24:34.72 |
IV.EVRN.HHE. | ML:1.9 | 0.00038849210000000003 | 0.2816 | AML | other | m | 2021-12-23T21:24:34.73 |
IV.EPOZ.HNE. | ML:1.8 | 0.00025259005000000004 | 0.1408 | AML | other | m | 2021-12-23T21:24:34.82 |
IV.EPOZ.HHN. | ML:1.8 | 0.00024510125 | 0.192 | AML | other | m | 2021-12-23T21:24:34.81 |
IV.EPOZ.HHE. | ML:1.8 | 0.00026703745 | 0.1408 | AML | other | m | 2021-12-23T21:24:34.90 |
IV.SSY.HHE. | ML:2.1 | 0.00053967305 | 0.2304 | AML | other | m | 2021-12-23T21:24:35.20 |
IV.EMPL.HHE. | ML:2.4 | 0.0014106375 | 0.1792 | AML | other | m | 2021-12-23T21:24:35.16 |
IV.EVRN.HNN. | ML:2.0 | 0.0004984999999999999 | 0.18 | AML | other | m | 2021-12-23T21:24:36.54 |
IV.EVRN.HHN. | ML:2.0 | 0.0004235 | 0.18 | AML | other | m | 2021-12-23T21:24:36.54 |
IV.HAGA.HHN. | ML:1.4 | 0.00013202405 | 0.1152 | AML | other | m | 2021-12-23T21:24:36.68 |
IV.SSY.HHN. | ML:2.4 | 0.0010959061999999999 | 0.192 | AML | other | m | 2021-12-23T21:24:36.89 |
IV.SSY.HNN. | ML:2.0 | 0.000336 | 0.22 | AML | other | m | 2021-12-23T21:24:36.88 |
IV.ESCV.HHN. | ML:2.0 | 0.00040149999999999995 | 0.26 | AML | other | m | 2021-12-23T21:24:37.33 |
IV.ESCV.HHE. | ML:1.9 | 0.00033099999999999997 | 0.28 | AML | other | m | 2021-12-23T21:24:37.62 |
IV.HSRS.HHN. | ML:1.4 | 0.00006087590499999999 | 0.1664 | AML | other | m | 2021-12-23T21:24:37.98 |
IV.SSY.HNE. | ML:2.0 | 0.00036199999999999996 | 0.52 | AML | other | m | 2021-12-23T21:24:38.08 |
IV.GALF.HHE. | ML:1.8 | 0.00020832029999999998 | 0.5632 | AML | other | m | 2021-12-23T21:24:38.14 |
IV.EPZF.HHN. | ML:1.8 | 0.0002152856 | 0.2816 | AML | other | m | 2021-12-23T21:24:38.58 |
IV.EPZF.HHE. | ML:2.0 | 0.0003255 | 1.42 | AML | other | m | 2021-12-23T21:24:39.17 |
IV.HVZN.HHE. | ML:1.9 | 0.0003355 | 0.5 | AML | other | m | 2021-12-23T21:24:39.45 |
IV.GALF.HHN. | ML:1.9 | 0.00030000000000000003 | 0.34 | AML | other | m | 2021-12-23T21:24:39.83 |
IV.HSRS.HHE. | ML:1.4 | 0.000066194675 | 0.2048 | AML | other | m | 2021-12-23T21:24:40.86 |
IV.RAFF.HHE. | ML:1.6 | 0.00009410737 | 0.2688 | AML | other | m | 2021-12-23T21:24:41.07 |
IV.HMDC.HNE. | ML:2.0 | 0.00019589655 | 0.3584 | AML | other | m | 2021-12-23T21:24:42.16 |
IV.HMDC.HHE. | ML:1.9 | 0.000177 | 1.6 | AML | other | m | 2021-12-23T21:24:42.98 |
IV.HVZN.HHN. | ML:2.0 | 0.00040800000000000005 | 0.54 | AML | other | m | 2021-12-23T21:24:42.20 |
IV.AIO.HHE. | ML:1.6 | 0.00006931559499999999 | 0.2176 | AML | other | m | 2021-12-23T21:24:42.21 |
IV.EPIT.HHN. | ML:1.9 | 0.00029497075 | 0.5376 | AML | other | m | 2021-12-23T21:24:42.60 |
IV.MUCR.HHE. | ML:2.1 | 0.000245 | 0.4 | AML | other | m | 2021-12-23T21:24:42.71 |
IV.MUCR.HHN. | ML:1.8 | 0.00013450000000000002 | 0.36 | AML | other | m | 2021-12-23T21:24:42.81 |
IV.EPIT.HHE. | ML:1.6 | 0.00015243319999999998 | 0.4096 | AML | other | m | 2021-12-23T21:24:43.32 |
IV.RAFF.HHN. | ML:1.4 | 0.000057716065000000006 | 0.1792 | AML | other | m | 2021-12-23T21:24:43.46 |
IV.AIO.HHN. | ML:1.3 | 0.000035040084999999996 | 0.2048 | AML | other | m | 2021-12-23T21:24:43.60 |
IV.HMDC.HNN. | ML:1.9 | 0.00017449029999999999 | 0.3072 | AML | other | m | 2021-12-23T21:24:44.00 |
IV.MCPD.HHE. | ML:1.8 | 0.00010745000000000001 | 0.4 | AML | other | m | 2021-12-23T21:24:45.06 |
IV.MSFR.HHN. | ML:1.2 | 0.000029665049999999998 | 0.32 | AML | other | m | 2021-12-23T21:24:45.38 |
IV.ISPIC.HNN. | ML:2.2 | 0.00024857145 | 0.256 | AML | other | m | 2021-12-23T21:24:46.08 |
IV.ISPIC.EHN. | ML:2.2 | 0.00023138225 | 0.2432 | AML | other | m | 2021-12-23T21:24:46.09 |
IV.HMDC.HHN. | ML:1.9 | 0.000153991815 | 0.3968 | AML | other | m | 2021-12-23T21:24:45.98 |
IV.ISPIC.HNE. | ML:2.2 | 0.00021547165000000002 | 0.3328 | AML | other | m | 2021-12-23T21:24:46.25 |
IV.ISPIC.EHE. | ML:2.2 | 0.00023400989999999998 | 0.32 | AML | other | m | 2021-12-23T21:24:46.27 |
IV.MCPD.HHN. | ML:1.6 | 0.0000594 | 0.92 | AML | other | m | 2021-12-23T21:24:46.47 |
IV.MSFR.HHE. | ML:1.2 | 0.000025046126000000002 | 0.2944 | AML | other | m | 2021-12-23T21:24:46.60 |
IV.MSRU.HHN. | ML:1.8 | 0.00006749264500000001 | 0.3456 | AML | other | m | 2021-12-23T21:24:53.73 |
IV.MSRU.HHE. | ML:1.9 | 0.00007551076000000001 | 0.3072 | AML | other | m | 2021-12-23T21:24:55.01 |
IV.IFIL.HHE. | ML:2.6 | 0.000293 | 0.4 | AML | other | m | 2021-12-23T21:24:57.81 |
IV.IFIL.HHN. | ML:2.2 | 0.00011455000000000002 | 0.34 | AML | other | m | 2021-12-23T21:25:00.55 |