A magnitude ML 1.5 earthquake occured in region: 6 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4690, 14.9290 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 | 16 | 25838 | 491021 |
Mascalucia | CT | 16 | 31958 | 522979 |
Sant'Agata li Battiati | CT | 17 | 9479 | 532458 |
Santa Maria di Licodia | CT | 17 | 7641 | 540099 |
Tremestieri Etneo | CT | 18 | 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 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-12-23 19:49:34 |
37.469 | 14.929 | 10 | 2022-03-30 13:04:38 |
Bollettino Sismico Italiano INGV | 101215541 |
Reviewed Rev100 |
ML 1.5 | 2021-12-23 19:49:34 |
37.4798 | 14.9127 | 11 | 2021-12-23 19:57:58 |
Sala Sismica INGV-Roma | 98860041 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 19:49:34 ± 0.1 |
Latitude | 37.4690 ± 0.0036 |
Longitude | 14.9290 ± 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 | 101215541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 958 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
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) | 91 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 39 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.12860 |
Epicentral distance of station farthest from the epicenter (degree) | 0.91641 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 101215541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-25 14:43:22 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 98860041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 19:57:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ISPIC.EHZ. | 2021-12-23T19:49:58.64 | 0.3 | undecidable | manual | S | 182 | 76.4679 | 50 | 0.85 | 54 |
IV.MSFR.HHZ. | 2021-12-23T19:49:56.78 | 0.6 | undecidable | manual | S | 335 | 69.2751 | 50 | 0.89 | 36 |
IV.MUCR.HHE. | 2021-12-23T19:49:55.33 | 0.6 | undecidable | manual | S | 356 | 63.8916 | 50 | 0.89 | 36 |
IV.AIO.HHE. | 2021-12-23T19:49:54.13 | 0.6 | undecidable | manual | S | 25 | 61.7937 | 50 | 0.25 | 45 |
IV.HVIT.HHZ. | 2021-12-23T19:49:54.06 | 0.6 | undecidable | manual | S | 214 | 63.8916 | 50 | -0.4 | 43 |
IV.HMDC.HNN. | 2021-12-23T19:49:53.22 | 0.6 | undecidable | manual | S | 193 | 57.9975 | 50 | 0.34 | 44 |
IV.RAFF.HHZ. | 2021-12-23T19:49:53.63 | 0.6 | undecidable | manual | S | 241 | 56.9985 | 50 | 1.04 | 34 |
IV.MSRU.HHZ. | 2021-12-23T19:49:51.98 | 0.3 | undecidable | manual | P | 30 | 101.7204 | 50 | 0.05 | 65 |
IV.MPNC.HHN. | 2021-12-23T19:49:48.65 | 0.3 | undecidable | manual | P | 26 | 83.8494 | 50 | -0.52 | 60 |
IV.SSY.HHZ. | 2021-12-23T19:49:48.07 | 0.6 | undecidable | manual | S | 160 | 36.8298 | 50 | 0.85 | 38 |
IV.MCPD.HHZ. | 2021-12-23T19:49:47.48 | 0.3 | undecidable | manual | P | 347 | 74.2701 | 50 | -0.22 | 66 |
IV.MSFR.HHZ. | 2021-12-23T19:49:47.09 | 0.3 | undecidable | manual | P | 335 | 69.2751 | 50 | 0.16 | 67 |
IV.ISPIC.EHZ. | 2021-12-23T19:49:47.82 | 0.3 | undecidable | manual | P | 182 | 76.4679 | 50 | -0.21 | 66 |
IV.HVZN.HHZ. | 2021-12-23T19:49:47.30 | 0.3 | undecidable | manual | S | 210 | 37.3293 | 50 | -0.06 | 73 |
IV.ESCV.HHZ. | 2021-12-23T19:49:46.54 | 0.6 | undecidable | manual | S | 342 | 32.4453 | 50 | 0.49 | 45 |
IV.MUCR.HHE. | 2021-12-23T19:49:46.15 | 0.3 | undecidable | manual | P | 356 | 63.8916 | 50 | 0.06 | 69 |
IV.HMDC.HNN. | 2021-12-23T19:49:46.07 | 0.3 | undecidable | manual | P | 193 | 57.9975 | 50 | 0.88 | 55 |
IV.HAGA.HHZ. | 2021-12-23T19:49:45.44 | 0.6 | undecidable | manual | S | 136 | 28.5492 | 50 | 0.43 | 46 |
IV.AIO.HHE. | 2021-12-23T19:49:45.29 | 0.1 | undecidable | manual | P | 25 | 61.7937 | 50 | -0.48 | 85 |
IV.HVIT.HHZ. | 2021-12-23T19:49:45.26 | 0.3 | undecidable | manual | P | 214 | 63.8916 | 50 | -0.84 | 55 |
IV.EMPL.HHZ. | 2021-12-23T19:49:44.01 | 0.3 | undecidable | manual | S | 9 | 23.5542 | 113 | 0.44 | 69 |
IV.ECHR.HHZ. | 2021-12-23T19:49:44.54 | 0.6 | undecidable | manual | S | 357 | 24.1536 | 112 | 0.79 | 40 |
IV.ESLN.HHE. | 2021-12-23T19:49:44.37 | 0.3 | undecidable | manual | S | 9 | 25.2525 | 112 | 0.27 | 71 |
IV.RAFF.HHZ. | 2021-12-23T19:49:44.41 | 0.1 | undecidable | manual | P | 241 | 56.9985 | 50 | -0.62 | 81 |
IV.ESPC.HHE. | 2021-12-23T19:49:44.03 | 0.3 | undecidable | manual | S | 19 | 26.2515 | 50 | -0.37 | 70 |
IV.GALF.HHZ. | 2021-12-23T19:49:42.23 | 0.6 | undecidable | manual | P | 310 | 41.625 | 50 | -0.44 | 44 |
IV.HLNI.HHZ. | 2021-12-23T19:49:41.05 | 0.3 | undecidable | manual | S | 201 | 14.2746 | 125 | 0.32 | 72 |
IV.HVZN.HHZ. | 2021-12-23T19:49:41.53 | 0.3 | undecidable | manual | P | 210 | 37.3293 | 50 | -0.47 | 67 |
IV.SSY.HHZ. | 2021-12-23T19:49:41.77 | 0.1 | negative | manual | P | 160 | 36.8298 | 50 | -0.15 | 95 |
IV.EPOZ.HHZ. | 2021-12-23T19:49:41.54 | 0.3 | undecidable | manual | P | 45 | 32.0457 | 50 | 0.35 | 69 |
IV.ESML.HHZ. | 2021-12-23T19:49:41.52 | 0.3 | undecidable | manual | S | 345 | 17.0718 | 120 | -0.03 | 76 |
IV.HAGA.HHZ. | 2021-12-23T19:49:40.40 | 0.1 | negative | manual | P | 136 | 28.5492 | 50 | -0.25 | 95 |
IV.ESCV.HHZ. | 2021-12-23T19:49:40.95 | 0.3 | undecidable | manual | P | 342 | 32.4453 | 50 | -0.29 | 70 |
IV.ESLN.HHE. | 2021-12-23T19:49:39.89 | 0.3 | undecidable | manual | P | 9 | 25.2525 | 112 | -0.23 | 72 |
IV.ESPC.HHE. | 2021-12-23T19:49:39.60 | 0.3 | undecidable | manual | P | 19 | 26.2515 | 50 | -0.69 | 63 |
IV.EMPL.HHZ. | 2021-12-23T19:49:39.62 | 0.3 | undecidable | manual | P | 9 | 23.5542 | 113 | -0.2 | 73 |
IV.ECHR.HHZ. | 2021-12-23T19:49:39.77 | 0.3 | undecidable | manual | P | 357 | 24.1536 | 112 | -0.15 | 73 |
IV.ESML.HHZ. | 2021-12-23T19:49:38.75 | 0.3 | undecidable | manual | P | 345 | 17.0718 | 120 | 0.1 | 75 |
IV.HLNI.HHZ. | 2021-12-23T19:49:38.06 | 0.1 | undecidable | manual | P | 201 | 14.2746 | 125 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | ML:1.7 | 0.00047250000000000005 | 0.1 | AML | other | m | 2021-12-23T19:49:41.31 |
IV.HLNI.HHE. | ML:1.9 | 0.000786 | 0.22 | AML | other | m | 2021-12-23T19:49:41.24 |
IV.ESML.HNE. | ML:1.3 | 0.0001536102 | 0.1792 | AML | other | m | 2021-12-23T19:49:42.10 |
IV.ESML.HHE. | ML:1.3 | 0.000168 | 0.16 | AML | other | m | 2021-12-23T19:49:42.09 |
IV.ESML.HHN. | ML:1.2 | 0.000134 | 0.16 | AML | other | m | 2021-12-23T19:49:42.09 |
IV.ESML.HNN. | ML:1.2 | 0.00014360135 | 0.1792 | AML | other | m | 2021-12-23T19:49:42.11 |
IV.EMPL.HHN. | ML:1.9 | 0.0005424528 | 0.192 | AML | other | m | 2021-12-23T19:49:46.11 |
IV.EMPL.HHE. | ML:1.8 | 0.0004145 | 0.4 | AML | other | m | 2021-12-23T19:49:46.99 |
IV.SSY.HHE. | ML:1.8 | 0.0002479184 | 0.1792 | AML | other | m | 2021-12-23T19:49:48.22 |
IV.ESCV.HHE. | ML:1.3 | 0.000092680795 | 0.32 | AML | other | m | 2021-12-23T19:49:49.36 |
IV.HAGA.HHN. | ML:1.1 | 0.00006285301 | 0.0768 | AML | other | m | 2021-12-23T19:49:49.45 |
IV.ESCV.HHN. | ML:1.5 | 0.000129013755 | 0.3456 | AML | other | m | 2021-12-23T19:49:50.25 |
IV.HVZN.HHE. | ML:1.5 | 0.0001290302 | 0.5248 | AML | other | m | 2021-12-23T19:49:51.56 |
IV.GALF.HHN. | ML:1.4 | 0.00007425000000000002 | 0.34 | AML | other | m | 2021-12-23T19:49:52.77 |
IV.SSY.HNN. | ML:1.6 | 0.00014925 | 0.22 | AML | other | m | 2021-12-23T19:49:52.83 |
IV.SSY.HHN. | ML:2.1 | 0.000509 | 0.22 | AML | other | m | 2021-12-23T19:49:52.83 |
IV.SSY.HNE. | ML:1.5 | 0.00011870539499999999 | 0.2304 | AML | other | m | 2021-12-23T19:49:52.72 |
IV.HVZN.HHN. | ML:1.5 | 0.0001272562 | 0.4352 | AML | other | m | 2021-12-23T19:49:52.65 |
IV.GALF.HHE. | ML:1.3 | 0.00006578533999999999 | 0.5632 | AML | other | m | 2021-12-23T19:49:54.21 |
IV.MCPD.HHE. | ML:1.3 | 0.000028400000000000003 | 1.58 | AML | other | m | 2021-12-23T19:49:57.95 |
IV.MCPD.HHN. | ML:1.2 | 0.000023964180000000002 | 0.256 | AML | other | m | 2021-12-23T19:49:58.94 |
IV.GALF.HNN. | ML:1.6 | 0.00012837380000000001 | 0.576 | AML | other | m | 2021-12-23T19:50:00.03 |
IV.MSRU.HHN. | ML:1.6 | 0.000033268619999999997 | 0.7296 | AML | other | m | 2021-12-23T19:50:14.18 |
IV.MSRU.HHE. | ML:1.7 | 0.000043818655 | 0.896 | AML | other | m | 2021-12-23T19:50:20.17 |