A magnitude ML 1.6 earthquake occured in region: 7 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4790, 14.9070 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 | 11 | 48228 | 109754 |
Camporotondo Etneo | CT | 13 | 5023 | 114777 |
Belpasso | CT | 14 | 28108 | 142885 |
San Pietro Clarenza | CT | 15 | 7743 | 150628 |
Santa Maria di Licodia | CT | 15 | 7641 | 158269 |
Catania | CT | 16 | 314555 | 472824 |
Gravina di Catania | CT | 17 | 25838 | 498662 |
Mascalucia | CT | 17 | 31958 | 530620 |
Ragalna | CT | 17 | 3924 | 534544 |
Sant'Agata li Battiati | CT | 18 | 9479 | 544023 |
Tremestieri Etneo | CT | 18 | 20589 | 564612 |
Biancavilla | CT | 18 | 24007 | 588619 |
Nicolosi | CT | 19 | 7463 | 596082 |
San Giovanni la Punta | CT | 20 | 23060 | 619142 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-12-26 20:09:08 |
37.4792 | 14.9072 | 10 | 2022-03-30 13:04:42 |
Bollettino Sismico Italiano INGV | 102285761 |
Reviewed Rev100 |
ML 1.6 | 2021-12-26 20:09:08 |
37.4788 | 14.9092 | 10 | 2021-12-26 20:20:52 |
Sala Sismica INGV-Roma | 99027591 |
Field | Value |
---|---|
Time (UTC) | 2021-12-26 20:09:08 ± 0.09 |
Latitude | 37.4792 ± 0.0036 |
Longitude | 14.9072 ± 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 | 102285761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 816 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.91641 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 102285761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-23 12:26:00 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 99027591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-26 20:20:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVIT.HHZ. | 2021-12-26T20:09:28.90 | 0.6 | undecidable | manual | S | 212 | 63.7917 | 50 | 0.32 | 43 |
IV.HMDC.HHZ. | 2021-12-26T20:09:27.78 | 0.6 | undecidable | manual | S | 191 | 58.6968 | 50 | 0.56 | 41 |
IV.MSRU.HHZ. | 2021-12-26T20:09:25.88 | 0.6 | undecidable | manual | P | 31 | 101.7204 | 50 | -0.24 | 41 |
IV.SSY.HHZ. | 2021-12-26T20:09:22.73 | 0.6 | undecidable | manual | S | 158 | 38.5281 | 50 | 0.88 | 37 |
IV.CROCE.HHE. | 2021-12-26T20:09:22.14 | 0.3 | undecidable | manual | P | 205 | 78.9654 | 50 | -0.47 | 61 |
IV.ISPIC.EHZ. | 2021-12-26T20:09:22.32 | 0.3 | undecidable | manual | P | 180 | 77.4669 | 50 | -0.07 | 66 |
IV.MCPD.HHZ. | 2021-12-26T20:09:21.67 | 0.1 | undecidable | manual | P | 348 | 72.7716 | 50 | 0.02 | 90 |
IV.HMDC.HHZ. | 2021-12-26T20:09:19.22 | 0.3 | undecidable | manual | P | 191 | 58.6968 | 50 | -0.27 | 66 |
IV.HVIT.HHZ. | 2021-12-26T20:09:19.80 | 0.3 | undecidable | manual | P | 212 | 63.7917 | 50 | -0.48 | 63 |
IV.HAGA.HHZ. | 2021-12-26T20:09:19.99 | 0.6 | undecidable | manual | S | 135 | 30.6471 | 50 | 0.25 | 46 |
IV.ESLN.HHZ. | 2021-12-26T20:09:18.54 | 0.6 | undecidable | manual | S | 14 | 24.4533 | 50 | 0.45 | 45 |
IV.RAFF.HHZ. | 2021-12-26T20:09:18.88 | 0.3 | undecidable | manual | P | 240 | 55.7997 | 50 | -0.16 | 68 |
IV.ESPC.HHZ. | 2021-12-26T20:09:18.02 | 0.6 | undecidable | manual | S | 24 | 25.9518 | 50 | -0.44 | 45 |
IV.EMPL.HHZ. | 2021-12-26T20:09:17.78 | 0.6 | undecidable | manual | S | 14 | 22.8549 | 114 | 0.14 | 48 |
IT.LNT.HGZ. | 2021-12-26T20:09:17.99 | 0.6 | undecidable | manual | S | 158 | 22.755 | 114 | 0.39 | 46 |
IV.HSRS.HHE. | 2021-12-26T20:09:17.88 | 0.3 | undecidable | manual | P | 147 | 51.1155 | 50 | -0.43 | 65 |
IV.GALF.HHZ. | 2021-12-26T20:09:16.48 | 0.3 | undecidable | manual | P | 311 | 39.4272 | 50 | -0.05 | 72 |
IV.SSY.HHZ. | 2021-12-26T20:09:16.26 | 0.3 | undecidable | manual | P | 158 | 38.5281 | 50 | -0.13 | 71 |
IV.HVZN.HHZ. | 2021-12-26T20:09:16.51 | 0.3 | undecidable | manual | P | 207 | 37.4292 | 50 | 0.3 | 68 |
IV.HLNI.HHZ. | 2021-12-26T20:09:15.62 | 0.6 | undecidable | manual | S | 192 | 14.7741 | 125 | 0.41 | 46 |
IV.ESCV.HHZ. | 2021-12-26T20:09:15.28 | 0.3 | undecidable | manual | P | 345 | 30.747 | 50 | 0.09 | 72 |
IV.EPOZ.HHZ. | 2021-12-26T20:09:15.70 | 0.1 | undecidable | manual | P | 49 | 32.745 | 50 | 0.22 | 93 |
IV.ESML.HHZ. | 2021-12-26T20:09:15.71 | 0.6 | undecidable | manual | S | 351 | 15.5733 | 124 | 0.28 | 48 |
IV.ECZM.HHZ. | 2021-12-26T20:09:15.36 | 0.3 | undecidable | manual | P | 359 | 27.9498 | 50 | 0.61 | 64 |
IV.EMPL.HHZ. | 2021-12-26T20:09:14.01 | 0.3 | undecidable | manual | P | 14 | 22.8549 | 114 | 0.05 | 74 |
IV.ESLN.HHZ. | 2021-12-26T20:09:14.16 | 0.3 | undecidable | manual | P | 14 | 24.4533 | 50 | -0.06 | 73 |
IV.HAGA.HHZ. | 2021-12-26T20:09:14.82 | 0.3 | undecidable | manual | P | 135 | 30.6471 | 50 | -0.35 | 68 |
IV.ESPC.HHZ. | 2021-12-26T20:09:13.97 | 0.3 | undecidable | manual | P | 24 | 25.9518 | 50 | -0.47 | 67 |
IT.LNT.HGZ. | 2021-12-26T20:09:13.67 | 0.3 | undecidable | manual | P | 158 | 22.755 | 114 | -0.27 | 70 |
IV.HLNI.HHZ. | 2021-12-26T20:09:12.53 | 0.1 | undecidable | manual | P | 192 | 14.7741 | 125 | -0.02 | 100 |
IV.ESML.HHZ. | 2021-12-26T20:09:12.67 | 0.3 | undecidable | manual | P | 351 | 15.5733 | 124 | -0.01 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESML.HHE. | ML:1.3 | 0.00017227084999999997 | 0.2176 | AML | other | m | 2021-12-26T20:09:15.71 |
IV.ESML.HNE. | ML:1.3 | 0.00017542925 | 0.256 | AML | other | m | 2021-12-26T20:09:15.83 |
IV.HLNI.HHE. | ML:2.0 | 0.0009040000000000001 | 0.18 | AML | other | m | 2021-12-26T20:09:15.84 |
IV.HLNI.HHN. | ML:1.7 | 0.0004370014 | 0.1024 | AML | other | m | 2021-12-26T20:09:16.13 |
IV.ESML.HNN. | ML:1.3 | 0.00019831245 | 0.1792 | AML | other | m | 2021-12-26T20:09:16.05 |
IV.ESML.HHN. | ML:1.4 | 0.00023285759999999998 | 0.1408 | AML | other | m | 2021-12-26T20:09:16.23 |
IV.EMPL.HHE. | ML:2.0 | 0.0006255246000000001 | 0.2304 | AML | other | m | 2021-12-26T20:09:19.72 |
IV.HAGA.HHE. | ML:1.2 | 0.000081821945 | 0.1152 | AML | other | m | 2021-12-26T20:09:20.34 |
IV.HAGA.HHN. | ML:1.3 | 0.00009577443499999999 | 0.0896 | AML | other | m | 2021-12-26T20:09:20.70 |
IV.ESCV.HHE. | ML:1.5 | 0.0001525 | 0.62 | AML | other | m | 2021-12-26T20:09:22.04 |
IV.SSY.HHE. | ML:1.6 | 0.00015962001500000001 | 0.1024 | AML | other | m | 2021-12-26T20:09:23.21 |
IV.EMPL.HHN. | ML:2.2 | 0.0009199999999999999 | 0.18 | AML | other | m | 2021-12-26T20:09:23.26 |
IV.SSY.HNN. | ML:1.4 | 0.00009940023 | 0.1408 | AML | other | m | 2021-12-26T20:09:23.26 |
IV.ESCV.HHN. | ML:1.6 | 0.000174 | 0.48 | AML | other | m | 2021-12-26T20:09:24.12 |
IV.GALF.HHN. | ML:1.6 | 0.00013900000000000002 | 0.4 | AML | other | m | 2021-12-26T20:09:24.67 |
IV.GALF.HHE. | ML:1.5 | 0.0001105 | 1.52 | AML | other | m | 2021-12-26T20:09:26.82 |
IV.HVZN.HHE. | ML:1.6 | 0.00015924209999999998 | 0.4608 | AML | other | m | 2021-12-26T20:09:27.11 |
IV.HVZN.HHN. | ML:1.6 | 0.00016242210000000002 | 0.4992 | AML | other | m | 2021-12-26T20:09:27.46 |
IV.HMDC.HHE. | ML:1.6 | 0.00007492559 | 0.2176 | AML | other | m | 2021-12-26T20:09:28.72 |
IV.RAFF.HHE. | ML:1.4 | 0.000049593449999999995 | 0.2816 | AML | other | m | 2021-12-26T20:09:28.72 |
IV.HVIT.HHN. | ML:1.6 | 0.00007748453 | 0.256 | AML | other | m | 2021-12-26T20:09:29.21 |
IV.SSY.HNE. | ML:1.5 | 0.00010769780000000001 | 0.1152 | AML | other | m | 2021-12-26T20:09:29.84 |
IV.SSY.HHN. | ML:2.0 | 0.0003547391 | 0.1408 | AML | other | m | 2021-12-26T20:09:29.85 |
IV.HMDC.HHN. | ML:1.6 | 0.000086509695 | 0.1536 | AML | other | m | 2021-12-26T20:09:31.33 |
IV.HVIT.HHE. | ML:1.5 | 0.00005436201 | 0.2176 | AML | other | m | 2021-12-26T20:09:32.17 |
IV.MCPD.HHN. | ML:1.4 | 0.00003300528 | 1.5392 | AML | other | m | 2021-12-26T20:09:33.16 |
IV.ISPIC.EHN. | ML:1.9 | 0.000108205195 | 0.192 | AML | other | m | 2021-12-26T20:09:33.72 |
IV.ISPIC.EHE. | ML:1.8 | 0.000091502265 | 1.8592 | AML | other | m | 2021-12-26T20:09:33.99 |