A magnitude ML 1.8 earthquake occured in region: 5 km SW Leonforte (EN), on
and geographic coordinates (lat, lon) 37.6110, 14.3420 at 45 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 |
---|---|---|---|---|
Leonforte | EN | 6 | 13439 | 13439 |
Calascibetta | EN | 7 | 4528 | 17967 |
Enna | EN | 7 | 28019 | 45986 |
Assoro | EN | 8 | 5191 | 51177 |
Nissoria | EN | 11 | 3000 | 54177 |
Valguarnera Caropepe | EN | 13 | 7866 | 62043 |
Villarosa | EN | 15 | 4937 | 66980 |
Nicosia | EN | 16 | 13899 | 80879 |
Agira | EN | 17 | 8345 | 89224 |
Sperlinga | EN | 17 | 805 | 90029 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-11-15 18:04:45 |
37.611 | 14.3425 | 45 | 2022-03-30 13:04:29 |
Bollettino Sismico Italiano INGV | 99639051 |
Reviewed Rev100 |
ML 1.8 | 2021-11-15 18:04:45 |
37.6232 | 14.3663 | 46 | 2021-11-15 18:31:38 |
Sala Sismica INGV-Roma | 97483521 |
Field | Value |
---|---|
Time (UTC) | 2021-11-15 18:04:45 ± 0.26 |
Latitude | 37.6110 ± 0.0108 |
Longitude | 14.3425 ± 0.0216 |
Depth (km) | 45 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99639051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1816 |
Semi-minor axis of confidence ellipse (meter) | 924 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74014 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97483521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-15 18:31:38 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99639051 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-11 15:32:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-11-15T18:05:45.37 | 3.0 | undecidable | manual | Sg | 1.16 | 0 | |||
IX.SCL3.EHZ.02 | 2021-11-15T18:05:37.49 | 3.0 | undecidable | manual | Pn | 1.63 | 0 | |||
IV.HAGA.HHZ. | 2021-11-15T18:05:11.16 | 0.6 | undecidable | manual | S | 117 | 80.1642 | 100 | 0.85 | 38 |
IV.SSY.HHZ. | 2021-11-15T18:05:11.14 | 0.3 | undecidable | manual | S | 128 | 81.7515 | 100 | 0.5 | 65 |
IV.HMDC.HNN. | 2021-11-15T18:05:11.18 | 0.6 | undecidable | manual | S | 152 | 82.1511 | 100 | 0.46 | 44 |
IV.HVZN.HNZ. | 2021-11-15T18:05:05.85 | 0.6 | undecidable | manual | S | 145 | 58.1973 | 110 | 0.13 | 49 |
IV.HLNI.HHZ. | 2021-11-15T18:05:04.24 | 0.6 | undecidable | manual | S | 122 | 55.0005 | 112 | -0.83 | 39 |
IV.RAFF.HHE. | 2021-11-15T18:05:03.39 | 0.3 | undecidable | manual | S | 178 | 43.1235 | 122 | 0.6 | 68 |
IV.GALF.HNZ. | 2021-11-15T18:04:59.55 | 0.3 | undecidable | manual | S | 61 | 22.5552 | 146 | -0.02 | 80 |
IV.HMDC.HNN. | 2021-11-15T18:04:59.88 | 0.3 | undecidable | manual | P | 152 | 82.1511 | 100 | -0.25 | 68 |
IV.HAGA.HHZ. | 2021-11-15T18:04:59.41 | 0.3 | undecidable | manual | P | 117 | 80.1642 | 100 | -0.48 | 65 |
IV.SSY.HHZ. | 2021-11-15T18:04:59.97 | 0.1 | undecidable | manual | P | 128 | 81.7515 | 100 | -0.11 | 94 |
IV.CLTA.HHE. | 2021-11-15T18:04:58.03 | 0.6 | undecidable | manual | P | 214 | 60.3951 | 108 | 0.53 | 44 |
IV.MUCR.HHE. | 2021-11-15T18:04:58.79 | 0.1 | undecidable | manual | P | 44 | 66.7776 | 105 | 0.52 | 87 |
IV.HVZN.HNZ. | 2021-11-15T18:04:56.80 | 0.3 | undecidable | manual | P | 145 | 58.1973 | 110 | -0.44 | 68 |
IV.GIB.HHE. | 2021-11-15T18:04:56.70 | 0.3 | undecidable | manual | P | 327 | 50.4162 | 115 | 0.36 | 70 |
IV.MSFR.HHE. | 2021-11-15T18:04:56.68 | 0.3 | undecidable | manual | P | 25 | 51.7038 | 114 | 0.18 | 73 |
IV.HLNI.HHZ. | 2021-11-15T18:04:55.94 | 0.1 | undecidable | manual | P | 122 | 55.0005 | 112 | -0.92 | 76 |
IV.RAFF.HHE. | 2021-11-15T18:04:55.41 | 0.1 | undecidable | manual | P | 178 | 43.1235 | 122 | -0.14 | 100 |
IV.CSLB.HHZ. | 2021-11-15T18:04:55.42 | 0.3 | undecidable | manual | P | 326 | 44.0226 | 121 | -0.22 | 75 |
IV.GALF.HNZ. | 2021-11-15T18:04:53.46 | 0.3 | undecidable | manual | P | 61 | 22.5552 | 146 | -0.23 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | ML:1.2 | 0.000024895105 | 0.0768 | AML | other | m | 2021-11-15T18:05:06.41 |
IV.HLNI.HHE. | ML:1.2 | 0.000026460320000000003 | 0.0896 | AML | other | m | 2021-11-15T18:05:06.82 |
IV.HAGA.HHN. | ML:1.8 | 0.00007922324 | 0.0896 | AML | other | m | 2021-11-15T18:05:11.49 |
IV.HAGA.HHE. | ML:1.8 | 0.00007584166500000001 | 0.256 | AML | other | m | 2021-11-15T18:05:11.51 |
IV.SSY.HHE. | ML:2.0 | 0.00010537402499999999 | 0.1024 | AML | other | m | 2021-11-15T18:05:12.39 |
IV.SSY.HNN. | ML:1.9 | 0.00009150325000000001 | 0.1024 | AML | other | m | 2021-11-15T18:05:12.88 |
IV.SSY.HHN. | ML:2.4 | 0.0002783078 | 0.0768 | AML | other | m | 2021-11-15T18:05:12.83 |
IV.SSY.HNE. | ML:1.9 | 0.00009112659 | 0.2304 | AML | other | m | 2021-11-15T18:05:14.21 |