A magnitude ML 1.6 earthquake occured in region: 8 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4670, 14.9080 at 8 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 | 12 | 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 1.6 | 2021-12-24 06:55:48 |
37.4672 | 14.9078 | 8 | 2022-03-30 13:04:24 |
Bollettino Sismico Italiano INGV | 99105671 |
Reviewed Rev100 |
ML 1.8 | 2021-12-24 06:55:48 |
37.4737 | 14.9313 | 10 | 2021-12-24 07:04:40 |
Sala Sismica INGV-Roma | 98892031 |
Field | Value |
---|---|
Time (UTC) | 2021-12-24 06:55:48 ± 0.09 |
Latitude | 37.4672 ± 0.0045 |
Longitude | 14.9078 ± 0.0102 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99105671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 906 |
Semi-minor axis of confidence ellipse (meter) | 130 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 94 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
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 | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.12231 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92630 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 99105671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-15 17:43:55 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 98892031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-24 07:04:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2021-12-24T06:56:20.02 | 0.6 | undecidable | manual | S | 31 | 102.8193 | 50 | 0.54 | 37 |
IV.AIO.HHZ. | 2021-12-24T06:56:08.50 | 0.6 | undecidable | manual | S | 27 | 62.7927 | 50 | -0.28 | 44 |
IV.RAFF.HHZ. | 2021-12-24T06:56:07.59 | 0.6 | undecidable | manual | S | 241 | 55.2003 | 50 | 0.82 | 36 |
IV.MSRU.HHZ. | 2021-12-24T06:56:06.09 | 0.3 | undecidable | manual | P | 31 | 102.8193 | 50 | -0.48 | 59 |
IV.SSY.HHZ. | 2021-12-24T06:56:02.49 | 0.6 | undecidable | manual | S | 157 | 37.3293 | 50 | 0.5 | 42 |
IV.EPOZ.HHZ. | 2021-12-24T06:56:01.98 | 0.3 | undecidable | manual | S | 47 | 33.5442 | 104 | 1.05 | 51 |
IV.HAGA.HHZ. | 2021-12-24T06:55:59.64 | 0.6 | undecidable | manual | S | 133 | 29.748 | 106 | 0 | 49 |
IV.AIO.HHZ. | 2021-12-24T06:55:59.58 | 0.3 | undecidable | manual | P | 27 | 62.7927 | 50 | -0.82 | 56 |
IV.RAFF.HHZ. | 2021-12-24T06:55:58.55 | 0.1 | positive | manual | P | 241 | 55.2003 | 50 | -0.68 | 80 |
IV.ESLN.HHZ. | 2021-12-24T06:55:58.70 | 0.6 | undecidable | manual | S | 13 | 25.752 | 108 | 0.36 | 46 |
MN.VAE.HHZ. | 2021-12-24T06:55:58.57 | 0.3 | undecidable | manual | P | 270 | 48.8178 | 50 | 0.32 | 66 |
IV.EMPL.HHZ. | 2021-12-24T06:55:58.47 | 0.6 | undecidable | manual | S | 13 | 24.1536 | 109 | 0.67 | 43 |
IV.ESPC.HHZ. | 2021-12-24T06:55:58.17 | 0.6 | undecidable | manual | S | 23 | 27.1506 | 107 | -0.61 | 42 |
IT.LNT.HGZ. | 2021-12-24T06:55:57.38 | 0.3 | undecidable | manual | S | 157 | 21.4674 | 111 | 0.44 | 69 |
IV.EPIT.HHN. | 2021-12-24T06:55:57.76 | 0.3 | undecidable | manual | P | 19 | 40.3263 | 50 | 0.82 | 56 |
IV.EMNR.HHZ. | 2021-12-24T06:55:57.32 | 0.6 | undecidable | manual | P | 15 | 40.1265 | 50 | 0.41 | 44 |
IV.ECBD.HHN. | 2021-12-24T06:55:57.20 | 0.6 | undecidable | manual | P | 24 | 38.1285 | 50 | 0.6 | 41 |
IV.GALF.HHZ. | 2021-12-24T06:55:56.83 | 0.3 | undecidable | manual | P | 312 | 40.3263 | 50 | -0.12 | 71 |
IV.EPZF.HHZ. | 2021-12-24T06:55:56.79 | 0.3 | undecidable | manual | P | 354 | 39.8268 | 50 | -0.07 | 72 |
IV.HVZN.HHZ. | 2021-12-24T06:55:56.02 | 0.3 | undecidable | manual | P | 208 | 36.2415 | 50 | -0.29 | 69 |
IV.EMFS.HHZ. | 2021-12-24T06:55:55.68 | 0.6 | undecidable | manual | P | 16 | 29.1486 | 106 | 0.68 | 42 |
IV.HLNI.HHZ. | 2021-12-24T06:55:55.20 | 0.3 | undecidable | manual | S | 193 | 13.5753 | 121 | 0.75 | 63 |
IV.ESML.HHZ. | 2021-12-24T06:55:55.87 | 0.6 | undecidable | manual | S | 352 | 16.9719 | 116 | 0.39 | 47 |
IV.SSY.HHZ. | 2021-12-24T06:55:55.94 | 0.1 | negative | manual | P | 157 | 37.3293 | 50 | -0.53 | 88 |
IV.EPOZ.HHZ. | 2021-12-24T06:55:55.94 | 0.3 | undecidable | manual | P | 47 | 33.5442 | 104 | 0.08 | 72 |
IV.ESVO.HHE. | 2021-12-24T06:55:55.84 | 0.3 | undecidable | manual | P | 6 | 34.1436 | 104 | -0.14 | 72 |
IV.EMPL.HHZ. | 2021-12-24T06:55:54.04 | 0.3 | undecidable | manual | P | 13 | 24.1536 | 109 | -0.02 | 74 |
IV.ESPC.HHZ. | 2021-12-24T06:55:54.00 | 0.3 | undecidable | manual | P | 23 | 27.1506 | 107 | -0.62 | 63 |
IV.ECZM.HHZ. | 2021-12-24T06:55:54.93 | 0.3 | undecidable | manual | P | 359 | 29.3484 | 106 | -0.11 | 72 |
IV.ESLN.HHZ. | 2021-12-24T06:55:54.21 | 0.1 | negative | manual | P | 13 | 25.752 | 108 | -0.16 | 95 |
IV.HAGA.HHZ. | 2021-12-24T06:55:54.56 | 0.1 | negative | manual | P | 133 | 29.748 | 106 | -0.56 | 85 |
IT.LNT.HGZ. | 2021-12-24T06:55:53.36 | 0.3 | undecidable | manual | P | 157 | 21.4674 | 111 | -0.2 | 71 |
IV.ECHR.HNZ. | 2021-12-24T06:55:53.90 | 0.3 | undecidable | manual | P | 1 | 24.3534 | 109 | -0.19 | 71 |
IV.HLNI.HHZ. | 2021-12-24T06:55:52.21 | 0.1 | negative | manual | P | 193 | 13.5753 | 121 | 0.09 | 100 |
IV.ESML.HHZ. | 2021-12-24T06:55:52.42 | 0.3 | undecidable | manual | P | 352 | 16.9719 | 116 | -0.3 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:1.9 | 0.0008833971 | 0.16 | AML | other | m | 2021-12-24T06:55:55.39 |
IV.HLNI.HHN. | ML:1.9 | 0.00090116055 | 0.0992 | AML | other | m | 2021-12-24T06:55:55.45 |
IV.ESML.HNN. | ML:1.3 | 0.00017302845 | 0.4704 | AML | other | m | 2021-12-24T06:55:56.34 |
IV.ESML.HNE. | ML:1.2 | 0.00015572760000000002 | 0.1888 | AML | other | m | 2021-12-24T06:55:56.16 |
IV.ESML.HHE. | ML:1.4 | 0.00021238409999999998 | 0.5376 | AML | other | m | 2021-12-24T06:55:56.43 |
IV.ESML.HHN. | ML:1.3 | 0.00017004430000000002 | 0.1184 | AML | other | m | 2021-12-24T06:55:56.16 |
IV.EMPL.HHE. | ML:2.1 | 0.00082869825 | 0.5984 | AML | other | m | 2021-12-24T06:55:58.83 |
IV.EMPL.HHN. | ML:2.2 | 0.0011353930000000002 | 0.24 | AML | other | m | 2021-12-24T06:55:58.83 |
IV.HAGA.HHE. | ML:1.4 | 0.00013637358 | 0.1824 | AML | other | m | 2021-12-24T06:55:59.72 |
IV.HAGA.HHN. | ML:1.5 | 0.00015975815 | 0.48 | AML | other | m | 2021-12-24T06:55:59.96 |
IV.HVZN.HHE. | ML:1.7 | 0.00020846310000000002 | 0.5408 | AML | other | m | 2021-12-24T06:56:02.11 |
IV.SSY.HNE. | ML:1.4 | 0.000103869425 | 0.2208 | AML | other | m | 2021-12-24T06:56:02.84 |
IV.SSY.HHN. | ML:2.0 | 0.00037160175000000003 | 0.1984 | AML | other | m | 2021-12-24T06:56:02.99 |
IV.SSY.HHE. | ML:1.6 | 0.000149814755 | 0.2208 | AML | other | m | 2021-12-24T06:56:02.82 |
IV.RAFF.HHN. | ML:1.4 | 0.00006208649000000001 | 0.2592 | AML | other | m | 2021-12-24T06:56:07.75 |
IV.RAFF.HHE. | ML:1.4 | 0.000054277944999999994 | 0.24 | AML | other | m | 2021-12-24T06:56:08.14 |
IV.AIO.HHN. | ML:1.3 | 0.000032977965 | 1.1808 | AML | other | m | 2021-12-24T06:56:09.63 |
IV.AIO.HHE. | ML:1.4 | 0.000053472795 | 0.6784 | AML | other | m | 2021-12-24T06:56:09.48 |
IV.MSRU.HHE. | ML:1.7 | 0.000045080605000000004 | 0.5984 | AML | other | m | 2021-12-24T06:56:20.28 |
IV.MSRU.HHN. | ML:1.9 | 0.00007595 | 0.76 | AML | other | m | 2021-12-24T06:56:20.96 |