A magnitude ML 1.6 earthquake occured in region: 6 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4740, 14.9280 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 | 6 | 12116 | 12116 |
Misterbianco | CT | 9 | 49410 | 61526 |
PaternĂ² | CT | 12 | 48228 | 109754 |
Camporotondo Etneo | CT | 13 | 5023 | 114777 |
Belpasso | CT | 14 | 28108 | 142885 |
San Pietro Clarenza | CT | 14 | 7743 | 150628 |
Catania | CT | 15 | 314555 | 465183 |
Gravina di Catania | CT | 15 | 25838 | 491021 |
Mascalucia | CT | 16 | 31958 | 522979 |
Santa Maria di Licodia | CT | 16 | 7641 | 530620 |
Sant'Agata li Battiati | CT | 17 | 9479 | 540099 |
Tremestieri Etneo | CT | 17 | 20589 | 560688 |
Ragalna | CT | 18 | 3924 | 564612 |
Nicolosi | CT | 18 | 7463 | 572075 |
San Giovanni la Punta | CT | 19 | 23060 | 595135 |
San Gregorio di Catania | CT | 19 | 11966 | 607101 |
Biancavilla | CT | 20 | 24007 | 631108 |
Pedara | CT | 20 | 14102 | 645210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-12-24 07:07:29 |
37.4735 | 14.928 | 10 | 2022-03-30 13:04:24 |
Bollettino Sismico Italiano INGV | 99106061 |
Reviewed Rev100 |
ML 1.6 | 2021-12-24 07:07:29 |
37.46 | 14.9093 | 18 | 2021-12-24 07:16:48 |
Sala Sismica INGV-Roma | 98892891 |
Field | Value |
---|---|
Time (UTC) | 2021-12-24 07:07:29 ± 0.09 |
Latitude | 37.4735 ± 0.0036 |
Longitude | 14.9280 ± 0.0113 |
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 | 99106061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 965 |
Semi-minor axis of confidence ellipse (meter) | 62 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71316 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 98892891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-24 07:16:48 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 99106061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-15 17:47:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2021-12-24T07:09:28.50 | 3.0 | undecidable | manual | Sn | -0.52 | 0 | |||
OT.OT13.EHZ. | 2021-12-24T07:09:27.86 | 3.0 | undecidable | manual | Sn | 1.24 | 0 | |||
IV.PAOL.HHZ. | 2021-12-24T07:09:12.58 | 3.0 | undecidable | manual | Sg | 8.96 | 0 | |||
IV.PZUN.HHZ. | 2021-12-24T07:09:11.68 | 3.0 | undecidable | manual | Sg | 15.98 | 0 | |||
IX.COL3.HHZ.02 | 2021-12-24T07:09:06.97 | 3.0 | undecidable | manual | Sg | 11.66 | 0 | |||
IV.SPS2.HHZ. | 2021-12-24T07:08:26.79 | 3.0 | undecidable | manual | Sn | -1.68 | 0 | |||
IV.SOLUN.HHZ. | 2021-12-24T07:08:07.97 | 3.0 | undecidable | manual | S | 0.27 | 0 | |||
IV.SELL.HHZ. | 2021-12-24T07:08:05.06 | 3.0 | undecidable | manual | Pg | 4.34 | 0 | |||
IV.CROCE.HHZ. | 2021-12-24T07:07:53.44 | 0.6 | undecidable | manual | S | 206 | 79.1652 | 50 | -0.18 | 45 |
IV.JOPP.HHZ. | 2021-12-24T07:07:51.87 | 3.0 | undecidable | manual | P | 0.15 | 0 | |||
IV.AIO.HHZ. | 2021-12-24T07:07:49.44 | 0.3 | undecidable | manual | S | 26 | 61.3941 | 50 | 0.57 | 64 |
IV.RAFF.HHZ. | 2021-12-24T07:07:48.76 | 0.3 | undecidable | manual | S | 241 | 57.0984 | 50 | 1.02 | 53 |
IV.HMDC.HHZ. | 2021-12-24T07:07:48.19 | 0.6 | undecidable | manual | S | 193 | 58.497 | 50 | 0.08 | 48 |
IV.SSY.HHZ. | 2021-12-24T07:07:43.25 | 0.6 | undecidable | manual | S | 160 | 37.3293 | 50 | 0.79 | 41 |
IV.CROCE.HHZ. | 2021-12-24T07:07:43.64 | 0.3 | undecidable | manual | P | 206 | 79.1652 | 50 | 0.06 | 70 |
IV.HMDC.HHZ. | 2021-12-24T07:07:41.30 | 0.3 | undecidable | manual | P | 193 | 58.497 | 50 | 0.91 | 56 |
IV.AIO.HHZ. | 2021-12-24T07:07:40.39 | 0.1 | undecidable | manual | P | 26 | 61.3941 | 50 | -0.44 | 89 |
IV.HAGA.HHZ. | 2021-12-24T07:07:40.56 | 0.6 | undecidable | manual | S | 136 | 28.9488 | 50 | 0.34 | 48 |
IV.EMPL.HHZ. | 2021-12-24T07:07:39.33 | 0.6 | undecidable | manual | S | 9 | 23.0547 | 114 | 0.71 | 43 |
IV.ESPC.HHZ. | 2021-12-24T07:07:39.14 | 0.6 | undecidable | manual | S | 20 | 25.8519 | 50 | -0.25 | 49 |
IV.RAFF.HHZ. | 2021-12-24T07:07:39.53 | 0.1 | positive | manual | P | 241 | 57.0984 | 50 | -0.65 | 83 |
IV.ECHR.HNZ. | 2021-12-24T07:07:39.59 | 0.6 | undecidable | manual | S | 357 | 23.6541 | 113 | 0.8 | 42 |
IV.ESLN.HHE. | 2021-12-24T07:07:39.41 | 0.6 | undecidable | manual | S | 9 | 24.753 | 50 | 0.31 | 49 |
IT.LNT.HGE. | 2021-12-24T07:07:38.40 | 0.3 | undecidable | manual | S | 162 | 21.5673 | 115 | 0.27 | 74 |
IV.GALF.HHZ. | 2021-12-24T07:07:37.31 | 0.3 | undecidable | manual | P | 310 | 41.2254 | 50 | -0.43 | 69 |
IV.EPZF.HHZ. | 2021-12-24T07:07:37.56 | 0.6 | undecidable | manual | P | 351 | 39.3273 | 50 | 0.12 | 49 |
IV.HVZN.HHZ. | 2021-12-24T07:07:37.08 | 0.3 | undecidable | manual | P | 210 | 37.7289 | 50 | -0.11 | 74 |
IV.EMNR.HHZ. | 2021-12-24T07:07:37.22 | 0.3 | undecidable | manual | P | 13 | 39.0276 | 50 | -0.17 | 73 |
IV.ESVO.HHE. | 2021-12-24T07:07:36.79 | 0.3 | undecidable | manual | P | 3 | 33.2445 | 50 | 0.28 | 72 |
IV.HLNI.HHZ. | 2021-12-24T07:07:36.16 | 0.3 | undecidable | manual | S | 200 | 14.6742 | 125 | 0.09 | 78 |
IV.SSY.HHZ. | 2021-12-24T07:07:36.90 | 0.1 | negative | manual | P | 160 | 37.3293 | 50 | -0.23 | 97 |
IV.ESML.HHZ. | 2021-12-24T07:07:36.34 | 0.6 | undecidable | manual | S | 345 | 16.5723 | 122 | -0.28 | 50 |
IV.HAGA.HHZ. | 2021-12-24T07:07:35.48 | 0.1 | negative | manual | P | 136 | 28.9488 | 50 | -0.36 | 96 |
IV.ECHR.HNZ. | 2021-12-24T07:07:35.71 | 0.6 | undecidable | manual | P | 357 | 23.6541 | 113 | 0.7 | 43 |
IV.ESLN.HHE. | 2021-12-24T07:07:35.00 | 0.1 | undecidable | manual | P | 9 | 24.753 | 50 | -0.19 | 100 |
IV.ECZM.HHN. | 2021-12-24T07:07:35.72 | 0.3 | undecidable | manual | P | 356 | 28.6491 | 50 | -0.08 | 76 |
IT.LNT.HGE. | 2021-12-24T07:07:34.35 | 0.3 | undecidable | manual | P | 162 | 21.5673 | 115 | -0.28 | 74 |
IV.EMPL.HHZ. | 2021-12-24T07:07:34.72 | 0.3 | undecidable | manual | P | 9 | 23.0547 | 114 | -0.19 | 75 |
IV.ESPC.HHZ. | 2021-12-24T07:07:34.78 | 0.3 | undecidable | manual | P | 20 | 25.8519 | 50 | -0.58 | 68 |
IV.HLNI.HHZ. | 2021-12-24T07:07:33.16 | 0.1 | negative | manual | P | 200 | 14.6742 | 125 | -0.28 | 100 |
IV.ESML.HHZ. | 2021-12-24T07:07:33.76 | 0.3 | undecidable | manual | P | 345 | 16.5723 | 122 | 0 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:2.1 | 0.0011216766499999998 | 0.1216 | AML | other | m | 2021-12-24T07:07:36.37 |
IV.HLNI.HHN. | ML:1.8 | 0.0005781681 | 0.0992 | AML | other | m | 2021-12-24T07:07:36.44 |
IV.ESML.HHE. | ML:1.4 | 0.00020910095 | 0.1792 | AML | other | m | 2021-12-24T07:07:37.16 |
IV.ESML.HHN. | ML:1.4 | 0.0001995 | 0.16 | AML | other | m | 2021-12-24T07:07:37.16 |
IV.ESML.HNN. | ML:1.4 | 0.00023649999999999998 | 1.46 | AML | other | m | 2021-12-24T07:07:37.17 |
IV.ESML.HNE. | ML:1.4 | 0.00019350000000000001 | 1.3 | AML | other | m | 2021-12-24T07:07:38.25 |
IV.HAGA.HHN. | ML:1.3 | 0.00009989701000000001 | 0.16 | AML | other | m | 2021-12-24T07:07:40.75 |
IV.HAGA.HHE. | ML:1.3 | 0.00011158254000000001 | 0.1792 | AML | other | m | 2021-12-24T07:07:40.67 |
IV.SSY.HNE. | ML:1.5 | 0.00012405857 | 0.32 | AML | other | m | 2021-12-24T07:07:43.38 |
IV.SSY.HHE. | ML:1.8 | 0.00024862815 | 0.1824 | AML | other | m | 2021-12-24T07:07:43.37 |
IV.SSY.HNN. | ML:1.4 | 0.00010341919 | 0.2208 | AML | other | m | 2021-12-24T07:07:43.45 |
IV.GALF.HNE. | ML:1.6 | 0.00013106290000000002 | 1.1392 | AML | other | m | 2021-12-24T07:07:44.63 |
IV.GALF.HHE. | ML:1.6 | 0.00014569116 | 0.5376 | AML | other | m | 2021-12-24T07:07:46.21 |
IV.HVZN.HHE. | ML:1.7 | 0.00020600000000000002 | 0.54 | AML | other | m | 2021-12-24T07:07:47.67 |
IV.HVZN.HHN. | ML:1.7 | 0.00020399345000000001 | 0.4384 | AML | other | m | 2021-12-24T07:07:48.00 |
IV.GALF.HHN. | ML:1.7 | 0.0001517684 | 1.4784 | AML | other | m | 2021-12-24T07:07:48.91 |
IV.HMDC.HHE. | ML:1.7 | 0.00010334999999999999 | 1.04 | AML | other | m | 2021-12-24T07:07:49.19 |
IV.AIO.HHN. | ML:1.2 | 0.000028650000000000002 | 0.78 | AML | other | m | 2021-12-24T07:07:50.65 |
IV.AIO.HHE. | ML:1.4 | 0.0000465 | 1.26 | AML | other | m | 2021-12-24T07:07:50.23 |
IV.HMDC.HHN. | ML:1.8 | 0.0001275 | 0.86 | AML | other | m | 2021-12-24T07:07:51.03 |
IV.SPS2.HHN. | ML:2.0 | 0.00001915 | 1.2 | AML | other | m | 2021-12-24T07:08:27.65 |