A magnitude ML 1.8 earthquake occured in region: 9 km SW Bronte (CT), on
and geographic coordinates (lat, lon) 37.7510, 14.7440 at 33 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Bronte | CT | 9 | 19172 | 19172 |
CesarĂ² | ME | 11 | 2439 | 21611 |
San Teodoro | ME | 12 | 1403 | 23014 |
Adrano | CT | 13 | 36122 | 59136 |
Troina | EN | 13 | 9373 | 68509 |
Maniace | CT | 14 | 3765 | 72274 |
Maletto | CT | 14 | 3920 | 76194 |
Regalbuto | EN | 14 | 7277 | 83471 |
Centuripe | EN | 14 | 5470 | 88941 |
Biancavilla | CT | 16 | 24007 | 112948 |
Gagliano Castelferrato | EN | 19 | 3593 | 116541 |
Santa Maria di Licodia | CT | 20 | 7641 | 124182 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-08-11 05:49:12 |
37.7512 | 14.744 | 33 | 2023-08-11 05:59:30 |
Sala Sismica INGV-Roma | 120018931 |
Field | Value |
---|---|
Time (UTC) | 2023-08-11 05:49:12 ± 0.24 |
Latitude | 37.7512 ± 0.0054 |
Longitude | 14.7440 ± 0.0159 |
Depth (km) | 33 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120018931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1118 |
Semi-minor axis of confidence ellipse (meter) | 974 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64841 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120018931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-11 05:59:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HNZ. | 2023-08-11T05:49:35.45 | 0.3 | undecidable | manual | S | 156 | 71.9724 | 110 | 0.64 | 58 |
IV.HAGA.HHZ. | 2023-08-11T05:49:32.56 | 0.6 | undecidable | manual | S | 145 | 63.0924 | 113 | -0.05 | 47 |
IV.HCRL.HHZ. | 2023-08-11T05:49:31.29 | 0.3 | undecidable | manual | S | 154 | 57.7977 | 115 | -0.02 | 71 |
IV.HLNI.HNZ. | 2023-08-11T05:49:28.44 | 0.3 | undecidable | manual | S | 166 | 46.0206 | 121 | -0.11 | 72 |
IT.LIBRI.HHZ. | 2023-08-11T05:49:27.34 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MUCR.HHZ. | 2023-08-11T05:49:26.12 | 0.3 | undecidable | manual | S | 19 | 34.3434 | 130 | 0.12 | 73 |
IV.SSY.HNZ. | 2023-08-11T05:49:25.40 | 0.1 | undecidable | manual | P | 156 | 71.9724 | 110 | 0.19 | 89 |
IV.HCRL.HHZ. | 2023-08-11T05:49:23.02 | 0.1 | undecidable | manual | P | 154 | 57.7977 | 115 | -0.17 | 92 |
IV.GALF.HHZ. | 2023-08-11T05:49:23.18 | 0.6 | undecidable | manual | S | 254 | 16.1727 | 152 | 0.28 | 48 |
IV.HAGA.HHZ. | 2023-08-11T05:49:23.44 | 0.1 | undecidable | manual | P | 145 | 63.0924 | 113 | -0.5 | 85 |
IV.EPZF.HHZ. | 2023-08-11T05:49:22.58 | 0.3 | undecidable | manual | S | 51 | 12.7761 | 157 | 0.08 | 76 |
IV.HLNI.HNZ. | 2023-08-11T05:49:21.51 | 0.1 | undecidable | manual | P | 166 | 46.0206 | 121 | -0.08 | 96 |
IV.MUCR.HHZ. | 2023-08-11T05:49:20.35 | 0.1 | undecidable | manual | P | 19 | 34.3434 | 130 | 0.23 | 95 |
IT.LIBRI.HHZ. | 2023-08-11T05:49:19.48 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GALF.HHZ. | 2023-08-11T05:49:18.15 | 0.1 | undecidable | manual | P | 254 | 16.1727 | 152 | -0.18 | 98 |
IV.EPZF.HHZ. | 2023-08-11T05:49:17.98 | 0.1 | undecidable | manual | P | 51 | 12.7761 | 157 | -0.12 | 100 |
IV.HPAC.HHZ. | 2023-08-11T05:49:17.26 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IT.LNT.HGZ. | 2023-08-11T05:49:08.59 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IT.SPAOL.HHZ. | 2023-08-11T05:49:00.86 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IT.LNT.HGN. | ML:4.0 | 0.0166 | 0.02 | AML | other | m | 2023-08-11T05:49:10.74 |
IT.LNT.HGE. | ML:3.9 | 0.0149 | 0.04 | AML | other | m | 2023-08-11T05:49:13.05 |
IV.GALF.HNN. | ML:1.6 | 0.0001415 | 0.34 | AML | other | m | 2023-08-11T05:49:23.42 |
IV.GALF.HHN. | ML:1.8 | 0.00028100000000000005 | 0.72 | AML | other | m | 2023-08-11T05:49:23.42 |
IV.GALF.HHE. | ML:1.8 | 0.0002755 | 0.28 | AML | other | m | 2023-08-11T05:49:24.58 |
IV.MUCR.HHE. | ML:1.4 | 0.00006884999999999999 | 0.3 | AML | other | m | 2023-08-11T05:49:26.46 |
IV.MUCR.HHN. | ML:1.4 | 0.00007785000000000001 | 1.04 | AML | other | m | 2023-08-11T05:49:26.22 |
IV.GALF.HNE. | ML:1.8 | 0.00022999999999999998 | 1.56 | AML | other | m | 2023-08-11T05:49:44.07 |