A magnitude ML 2.1 earthquake occured in region: 8 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4650, 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 | 8 | 12116 | 12116 |
Misterbianco | CT | 11 | 49410 | 61526 |
PaternĂ² | CT | 13 | 48228 | 109754 |
Camporotondo Etneo | CT | 14 | 5023 | 114777 |
Belpasso | CT | 15 | 28108 | 142885 |
San Pietro Clarenza | CT | 16 | 7743 | 150628 |
Catania | CT | 16 | 314555 | 465183 |
Santa Maria di Licodia | CT | 17 | 7641 | 472824 |
Gravina di Catania | CT | 17 | 25838 | 498662 |
Mascalucia | CT | 18 | 31958 | 530620 |
Sant'Agata li Battiati | CT | 18 | 9479 | 540099 |
Ragalna | CT | 19 | 3924 | 544023 |
Tremestieri Etneo | CT | 19 | 20589 | 564612 |
Scordia | CT | 20 | 17095 | 581707 |
Nicolosi | CT | 20 | 7463 | 589170 |
Biancavilla | CT | 20 | 24007 | 613177 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-12-23 22:22:47 |
37.4653 | 14.9105 | 10 | 2022-03-30 13:04:42 |
Bollettino Sismico Italiano INGV | 102532641 |
Reviewed Rev100 |
ML 2.1 | 2021-12-23 22:22:48 |
37.4467 | 14.9302 | 9 | 2021-12-23 22:30:49 |
Sala Sismica INGV-Roma | 98870741 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 22:22:47 ± 0.07 |
Latitude | 37.4653 ± 0.0027 |
Longitude | 14.9105 ± 0.0091 |
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 | 102532641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 746 |
Semi-minor axis of confidence ellipse (meter) | 100 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
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 | 39 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.55493 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 102532641 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-29 14:21:52 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 98870741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 22:30:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2021-12-23T22:24:38.14 | 3.0 | undecidable | manual | Sn | -5.72 | 0 | |||
IV.MOCO.HHZ. | 2021-12-23T22:24:33.41 | 3.0 | undecidable | manual | Sn | -1.03 | 0 | |||
IX.NSC3.EHZ.02 | 2021-12-23T22:23:48.02 | 3.0 | positive | manual | Pg | 7.77 | 0 | |||
IV.CMPR.HHZ. | 2021-12-23T22:23:35.75 | 3.0 | undecidable | manual | Pn | 2.55 | 0 | |||
IV.GRIS.EHZ. | 2021-12-23T22:23:28.83 | 3.0 | undecidable | manual | Pn | 2.08 | 0 | |||
IV.PLAC.HHZ. | 2021-12-23T22:23:15.17 | 0.3 | undecidable | manual | P | 50 | 172.5939 | 50 | -0.79 | 42 |
IV.AIO.HHZ. | 2021-12-23T22:23:07.59 | 0.6 | undecidable | manual | S | 27 | 62.8926 | 50 | 0.31 | 43 |
IV.HMDC.HNN. | 2021-12-23T22:23:05.97 | 0.6 | undecidable | manual | S | 191 | 57.2982 | 50 | 0.17 | 45 |
IV.MSRU.HHZ. | 2021-12-23T22:23:05.32 | 0.3 | undecidable | manual | P | 30 | 102.9192 | 50 | 0.1 | 63 |
IV.HSRS.HHZ. | 2021-12-23T22:23:03.94 | 0.6 | undecidable | manual | S | 146 | 49.617 | 50 | 0.18 | 45 |
IV.SSY.HHZ. | 2021-12-23T22:23:01.34 | 0.6 | undecidable | manual | S | 157 | 37.0296 | 50 | 0.95 | 36 |
IV.ISPIC.EHZ. | 2021-12-23T22:23:00.91 | 0.3 | undecidable | manual | P | 180 | 75.9684 | 50 | -0.17 | 65 |
IV.MCPD.HHZ. | 2021-12-23T22:23:00.87 | 0.3 | undecidable | manual | P | 348 | 74.2701 | 50 | 0.05 | 67 |
IV.HVZN.HNZ. | 2021-12-23T22:23:00.33 | 0.6 | undecidable | manual | S | 208 | 36.2415 | 50 | 0.16 | 47 |
IV.HAGA.HHZ. | 2021-12-23T22:22:58.57 | 0.6 | undecidable | manual | S | 133 | 29.4483 | 50 | 0.22 | 47 |
IV.AIO.HHZ. | 2021-12-23T22:22:58.92 | 0.3 | undecidable | manual | P | 27 | 62.8926 | 50 | -0.13 | 67 |
IV.HMDC.HNN. | 2021-12-23T22:22:58.00 | 0.3 | undecidable | manual | P | 191 | 57.2982 | 50 | -0.19 | 67 |
IV.EMPL.HHZ. | 2021-12-23T22:22:57.60 | 0.6 | undecidable | manual | S | 12 | 24.2535 | 112 | 0.69 | 41 |
IV.ESLN.HHZ. | 2021-12-23T22:22:57.73 | 0.6 | undecidable | manual | S | 12 | 25.9518 | 50 | 0.3 | 46 |
IV.RAFF.HHZ. | 2021-12-23T22:22:57.44 | 0.1 | undecidable | manual | P | 241 | 55.3002 | 50 | -0.46 | 85 |
IV.ESPC.HHN. | 2021-12-23T22:22:57.46 | 0.6 | undecidable | manual | S | 22 | 27.2505 | 50 | -0.31 | 46 |
IV.EPZF.HHZ. | 2021-12-23T22:22:56.14 | 0.3 | undecidable | manual | P | 353 | 40.0266 | 50 | 0.6 | 62 |
IT.LNT.HGZ. | 2021-12-23T22:22:56.14 | 0.6 | undecidable | manual | S | 158 | 21.2676 | 115 | 0.2 | 48 |
IV.HSRS.HHZ. | 2021-12-23T22:22:56.48 | 0.3 | undecidable | manual | P | 146 | 49.617 | 50 | -0.54 | 63 |
IV.GALF.HHZ. | 2021-12-23T22:22:55.73 | 0.3 | undecidable | manual | P | 312 | 40.7259 | 50 | 0.09 | 71 |
IV.HVZN.HNZ. | 2021-12-23T22:22:55.40 | 0.3 | undecidable | manual | P | 208 | 36.2415 | 50 | 0.46 | 66 |
IV.SSY.HHZ. | 2021-12-23T22:22:54.85 | 0.1 | negative | manual | P | 157 | 37.0296 | 50 | -0.22 | 92 |
IV.EPOZ.HHZ. | 2021-12-23T22:22:54.87 | 0.1 | negative | manual | P | 47 | 33.5442 | 50 | 0.34 | 91 |
IV.ESCV.HHZ. | 2021-12-23T22:22:54.27 | 0.3 | undecidable | manual | P | 345 | 32.3454 | 50 | -0.08 | 72 |
IV.ESML.HHZ. | 2021-12-23T22:22:54.63 | 0.6 | undecidable | manual | S | 351 | 17.1717 | 120 | -0.06 | 49 |
IV.ESPC.HHN. | 2021-12-23T22:22:53.27 | 0.3 | undecidable | manual | P | 22 | 27.2505 | 50 | -0.29 | 69 |
IV.HAGA.HHZ. | 2021-12-23T22:22:53.56 | 0.3 | undecidable | manual | P | 133 | 29.4483 | 50 | -0.33 | 69 |
IV.ESLN.HHZ. | 2021-12-23T22:22:53.24 | 0.3 | undecidable | manual | P | 12 | 25.9518 | 50 | -0.12 | 72 |
IV.HLNI.HHZ. | 2021-12-23T22:22:53.93 | 0.3 | undecidable | manual | S | 195 | 13.3755 | 127 | 0.33 | 71 |
IV.ECZM.HHN. | 2021-12-23T22:22:53.96 | 0.6 | undecidable | manual | P | 359 | 29.5482 | 50 | 0.05 | 48 |
IV.EMPL.HHZ. | 2021-12-23T22:22:52.87 | 0.3 | undecidable | manual | P | 12 | 24.2535 | 112 | -0.2 | 71 |
IT.LNT.HGZ. | 2021-12-23T22:22:52.24 | 0.3 | undecidable | manual | P | 158 | 21.2676 | 115 | -0.26 | 71 |
IV.ESML.HHZ. | 2021-12-23T22:22:51.61 | 0.6 | undecidable | manual | P | 351 | 17.1717 | 120 | -0.17 | 48 |
IV.HLNI.HHZ. | 2021-12-23T22:22:51.12 | 0.1 | undecidable | manual | P | 195 | 13.3755 | 127 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | ML:2.2 | 0.00184 | 0.12 | AML | other | m | 2021-12-23T22:22:54.28 |
IV.HLNI.HHE. | ML:2.3 | 0.001975 | 0.18 | AML | other | m | 2021-12-23T22:22:54.19 |
IV.ESML.HHE. | ML:1.6 | 0.0003445 | 1.04 | AML | other | m | 2021-12-23T22:22:55.76 |
IV.EMPL.HHE. | ML:2.5 | 0.0019199999999999998 | 0.56 | AML | other | m | 2021-12-23T22:22:57.98 |
IV.EMPL.HHN. | ML:2.6 | 0.0023450000000000003 | 0.26 | AML | other | m | 2021-12-23T22:22:58.25 |
IV.ESML.HHN. | ML:1.6 | 0.000376 | 0.92 | AML | other | m | 2021-12-23T22:22:58.27 |
IV.HAGA.HHN. | ML:1.8 | 0.00029049999999999996 | 0.52 | AML | other | m | 2021-12-23T22:22:58.63 |
IV.HAGA.HHE. | ML:1.8 | 0.0003035 | 1.14 | AML | other | m | 2021-12-23T22:22:59.63 |
IV.ESCV.HHE. | ML:2.0 | 0.000395 | 1.7 | AML | other | m | 2021-12-23T22:23:03.92 |
IV.ESCV.HHN. | ML:2.0 | 0.00046499999999999997 | 0.74 | AML | other | m | 2021-12-23T22:23:05.61 |
IV.SSY.HNE. | ML:2.2 | 0.0005855 | 0.44 | AML | other | m | 2021-12-23T22:23:13.92 |
IV.SSY.HHE. | ML:2.6 | 0.0015400000000000001 | 1.8 | AML | other | m | 2021-12-23T22:23:13.92 |
IV.EPOZ.HHE. | ML:2.0 | 0.0003965 | 0.5 | AML | other | m | 2021-12-23T22:23:14.08 |
IV.SSY.HHN. | ML:2.6 | 0.0017050000000000001 | 0.12 | AML | other | m | 2021-12-23T22:23:14.69 |
IV.EPOZ.HHN. | ML:2.1 | 0.000521 | 1.76 | AML | other | m | 2021-12-23T22:23:14.09 |
IV.SSY.HNN. | ML:2.2 | 0.0005740000000000001 | 0.28 | AML | other | m | 2021-12-23T22:23:15.32 |
IV.HSRS.HHE. | ML:1.7 | 0.0001375 | 0.76 | AML | other | m | 2021-12-23T22:23:19.61 |
IV.HSRS.HHN. | ML:1.6 | 0.000117 | 0.48 | AML | other | m | 2021-12-23T22:23:19.11 |
IV.AIO.HHE. | ML:1.7 | 0.00010515 | 0.42 | AML | other | m | 2021-12-23T22:23:22.43 |
IV.AIO.HHN. | ML:1.6 | 0.00008155 | 1.48 | AML | other | m | 2021-12-23T22:23:24.75 |
IV.ISPIC.HNE. | ML:2.5 | 0.00045299999999999995 | 0.94 | AML | other | m | 2021-12-23T22:23:24.54 |
IV.MCPD.HHE. | ML:2.0 | 0.0001585 | 0.4 | AML | other | m | 2021-12-23T22:23:24.28 |
IV.ISPIC.EHE. | ML:2.5 | 0.0004429999999999999 | 0.46 | AML | other | m | 2021-12-23T22:23:24.54 |
IV.ISPIC.HNN. | ML:2.5 | 0.0005164999999999999 | 0.24 | AML | other | m | 2021-12-23T22:23:24.79 |
IV.ISPIC.EHN. | ML:2.6 | 0.000554 | 0.26 | AML | other | m | 2021-12-23T22:23:24.79 |
IV.MCPD.HHN. | ML:1.9 | 0.00011149999999999999 | 0.32 | AML | other | m | 2021-12-23T22:23:25.13 |