A magnitude ML 1.9 earthquake occured in region: 8 km W Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4880, 14.8910 at 11 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 |
PaternĂ² | CT | 10 | 48228 | 60344 |
Misterbianco | CT | 11 | 49410 | 109754 |
Camporotondo Etneo | CT | 14 | 5023 | 114777 |
Belpasso | CT | 14 | 28108 | 142885 |
Santa Maria di Licodia | CT | 14 | 7641 | 150526 |
San Pietro Clarenza | CT | 15 | 7743 | 158269 |
Ragalna | CT | 17 | 3924 | 162193 |
Mascalucia | CT | 17 | 31958 | 194151 |
Gravina di Catania | CT | 17 | 25838 | 219989 |
Biancavilla | CT | 17 | 24007 | 243996 |
Catania | CT | 17 | 314555 | 558551 |
Sant'Agata li Battiati | CT | 19 | 9479 | 568030 |
Nicolosi | CT | 19 | 7463 | 575493 |
Tremestieri Etneo | CT | 19 | 20589 | 596082 |
Catenanuova | EN | 20 | 4866 | 600948 |
Centuripe | EN | 20 | 5470 | 606418 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-12-23 21:37:34 |
37.4878 | 14.8913 | 11 | 2022-03-30 13:04:42 |
Bollettino Sismico Italiano INGV | 102282251 |
Reviewed Rev100 |
ML 1.9 | 2021-12-23 21:37:34 |
37.4953 | 14.8962 | 11 | 2021-12-23 21:44:11 |
Sala Sismica INGV-Roma | 98866231 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 21:37:34 ± 0.11 |
Latitude | 37.4878 ± 0.0036 |
Longitude | 14.8913 ± 0.0102 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 102282251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 819 |
Semi-minor axis of confidence ellipse (meter) | 248 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
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) | 82 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.13040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57557 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 102282251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-25 17:18:27 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 98866231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 21:44:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVIT.HHZ. | 2021-12-23T21:37:54.59 | 0.6 | undecidable | manual | S | 211 | 63.8916 | 50 | 0.23 | 45 |
IV.HMDC.HNN. | 2021-12-23T21:37:53.72 | 0.6 | undecidable | manual | S | 189 | 59.3961 | 50 | 0.55 | 42 |
IV.HSRS.HNN. | 2021-12-23T21:37:51.66 | 0.6 | undecidable | manual | S | 146 | 52.6029 | 50 | 0.3 | 45 |
IV.RAFF.HHZ. | 2021-12-23T21:37:51.49 | 0.6 | undecidable | manual | S | 238 | 55.2003 | 50 | -0.54 | 42 |
IV.SSY.HHZ. | 2021-12-23T21:37:48.76 | 0.3 | undecidable | manual | S | 156 | 40.0266 | 50 | 0.77 | 59 |
IV.EPOZ.HHZ. | 2021-12-23T21:37:46.97 | 0.3 | undecidable | manual | S | 52 | 33.1446 | 50 | 0.81 | 59 |
IV.HMDC.HNN. | 2021-12-23T21:37:46.22 | 0.3 | undecidable | manual | P | 189 | 59.3961 | 50 | 0.84 | 56 |
IV.HAGA.HHZ. | 2021-12-23T21:37:45.97 | 0.3 | undecidable | manual | S | 134 | 32.3454 | 50 | 0.03 | 74 |
IV.HVIT.HHZ. | 2021-12-23T21:37:45.82 | 0.3 | undecidable | manual | P | 211 | 63.8916 | 50 | -0.25 | 67 |
IV.RAFF.HHZ. | 2021-12-23T21:37:44.71 | 0.3 | undecidable | manual | P | 238 | 55.2003 | 50 | -0.01 | 71 |
MN.VAE.HHZ. | 2021-12-23T21:37:44.26 | 0.6 | undecidable | manual | P | 268 | 47.4192 | 50 | 0.73 | 40 |
IV.ESCV.HHZ. | 2021-12-23T21:37:44.88 | 0.6 | undecidable | manual | S | 347 | 29.5482 | 50 | -0.3 | 47 |
IV.ECHR.HNZ. | 2021-12-23T21:37:43.60 | 0.6 | undecidable | manual | S | 5 | 22.0668 | 50 | 0.4 | 47 |
IV.ESPC.HHZ. | 2021-12-23T21:37:43.74 | 0.3 | undecidable | manual | S | 28 | 25.6521 | 50 | -0.41 | 69 |
IV.EMPL.HHZ. | 2021-12-23T21:37:43.52 | 0.6 | undecidable | manual | S | 18 | 22.3554 | 50 | 0.26 | 48 |
IT.LNT.HGZ. | 2021-12-23T21:37:43.25 | 0.3 | undecidable | manual | S | 156 | 24.1536 | 50 | -0.51 | 68 |
IV.HSRS.HNN. | 2021-12-23T21:37:43.73 | 0.3 | undecidable | manual | P | 146 | 52.6029 | 50 | -0.61 | 62 |
IV.ESLN.HHZ. | 2021-12-23T21:37:43.90 | 0.3 | undecidable | manual | S | 18 | 23.9538 | 50 | 0.2 | 73 |
IV.SSY.HHZ. | 2021-12-23T21:37:42.10 | 0.3 | undecidable | manual | P | 156 | 40.0266 | 50 | -0.28 | 69 |
IV.ESML.HHZ. | 2021-12-23T21:37:41.43 | 0.6 | undecidable | manual | S | 356 | 14.4744 | 126 | 0.47 | 46 |
IV.HLNI.HHZ. | 2021-12-23T21:37:41.58 | 0.3 | undecidable | manual | S | 186 | 15.5733 | 124 | 0.32 | 72 |
IV.EPOZ.HHZ. | 2021-12-23T21:37:41.42 | 0.3 | undecidable | manual | P | 52 | 33.1446 | 50 | 0.09 | 73 |
IV.ESCV.HHZ. | 2021-12-23T21:37:40.70 | 0.3 | undecidable | manual | P | 347 | 29.5482 | 50 | -0.07 | 74 |
IV.HAGA.HHZ. | 2021-12-23T21:37:40.70 | 0.3 | undecidable | manual | P | 134 | 32.3454 | 50 | -0.5 | 67 |
IV.ECZM.HHZ. | 2021-12-23T21:37:40.07 | 0.6 | undecidable | manual | P | 2 | 27.0507 | 50 | -0.32 | 47 |
IV.EMPL.HHZ. | 2021-12-23T21:37:39.80 | 0.6 | undecidable | manual | P | 18 | 22.3554 | 50 | 0.14 | 49 |
IV.ESLN.HHZ. | 2021-12-23T21:37:39.84 | 0.3 | undecidable | manual | P | 18 | 23.9538 | 50 | -0.07 | 75 |
IV.ESPC.HHZ. | 2021-12-23T21:37:39.67 | 0.3 | undecidable | manual | P | 28 | 25.6521 | 50 | -0.5 | 68 |
IV.ECHR.HNZ. | 2021-12-23T21:37:39.55 | 0.6 | undecidable | manual | P | 5 | 22.0668 | 50 | -0.08 | 50 |
IT.LNT.HGZ. | 2021-12-23T21:37:39.50 | 0.3 | undecidable | manual | P | 156 | 24.1536 | 50 | -0.45 | 69 |
IV.HLNI.HHZ. | 2021-12-23T21:37:38.38 | 0.1 | undecidable | manual | P | 186 | 15.5733 | 124 | -0.12 | 100 |
IV.ESML.HHZ. | 2021-12-23T21:37:38.12 | 0.3 | undecidable | manual | P | 356 | 14.4744 | 126 | -0.21 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESML.HHE. | ML:1.8 | 0.00055219515 | 0.192 | AML | other | m | 2021-12-23T21:37:41.52 |
IV.ESML.HNE. | ML:1.7 | 0.0004659355 | 0.2048 | AML | other | m | 2021-12-23T21:37:41.52 |
IV.ESML.HHN. | ML:1.8 | 0.000600078 | 0.1792 | AML | other | m | 2021-12-23T21:37:41.75 |
IV.HLNI.HHN. | ML:2.0 | 0.00104279075 | 0.4992 | AML | other | m | 2021-12-23T21:37:41.84 |
IV.ESML.HNN. | ML:1.8 | 0.0005735924 | 0.192 | AML | other | m | 2021-12-23T21:37:41.75 |
IV.HLNI.HHE. | ML:2.2 | 0.001542999 | 0.1792 | AML | other | m | 2021-12-23T21:37:41.80 |
IV.HAGA.HHN. | ML:1.7 | 0.00022567465000000004 | 0.3584 | AML | other | m | 2021-12-23T21:37:46.48 |
IV.ESCV.HHE. | ML:1.8 | 0.00031513905 | 0.5376 | AML | other | m | 2021-12-23T21:37:47.90 |
IV.ESCV.HHN. | ML:1.9 | 0.00036280139999999997 | 0.3584 | AML | other | m | 2021-12-23T21:37:48.20 |
IV.HAGA.HHE. | ML:1.8 | 0.00026292105 | 1.6768 | AML | other | m | 2021-12-23T21:37:48.17 |
IV.EPOZ.HHN. | ML:1.8 | 0.000237789785 | 0.0896 | AML | other | m | 2021-12-23T21:37:49.86 |
IV.SSY.HHN. | ML:2.5 | 0.0011012845 | 1.8944 | AML | other | m | 2021-12-23T21:37:50.59 |
IV.SSY.HHE. | ML:2.1 | 0.000450858235 | 0.128 | AML | other | m | 2021-12-23T21:37:50.62 |
IV.SSY.HNE. | ML:2.0 | 0.00033227995 | 0.2048 | AML | other | m | 2021-12-23T21:37:51.44 |
IV.SSY.HNN. | ML:2.1 | 0.00039865425 | 1.9072 | AML | other | m | 2021-12-23T21:37:50.76 |