A magnitude ML 1.5 earthquake occured in region: 5 km W Ramacca (CT), on
and geographic coordinates (lat, lon) 37.3940, 14.6360 at 32 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 |
---|---|---|---|---|
Ramacca | CT | 5 | 10894 | 10894 |
Castel di Iudica | CT | 11 | 4625 | 15519 |
Palagonia | CT | 12 | 16608 | 32127 |
Raddusa | CT | 13 | 3178 | 35305 |
Mineo | CT | 15 | 5159 | 40464 |
Aidone | EN | 17 | 4889 | 45353 |
Mirabella Imbaccari | CT | 18 | 4912 | 50265 |
Militello in Val di Catania | CT | 19 | 7443 | 57708 |
Grammichele | CT | 20 | 13418 | 71126 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2023-04-26 14:13:54 |
37.3938 | 14.6363 | 32 | 2024-03-01 17:18:09 |
Bollettino Sismico Italiano INGV | 117426741 |
Reviewed Rev100 |
ML 1.6 | 2023-04-26 14:13:54 |
37.3622 | 14.6322 | 29 | 2023-04-26 14:53:12 |
Sala Sismica INGV-Roma | 116772251 |
Field | Value |
---|---|
Time (UTC) | 2023-04-26 14:13:54 ± 0.3 |
Latitude | 37.3938 ± 0.0108 |
Longitude | 14.6363 ± 0.0091 |
Depth (km) | 32 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117426741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1231 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58096 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116772251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-26 14:53:12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117426741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-18 07:19:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2023-04-26T14:15:37.73 | 3.0 | undecidable | manual | Pn | 20.98 | 0 | |||
IV.MPAG.EHZ. | 2023-04-26T14:15:28.47 | 3.0 | undecidable | manual | Pg | 36.790001 | 0 | |||
IV.RCAV.EHZ. | 2023-04-26T14:15:27.07 | 3.0 | undecidable | manual | Sn | 10.89 | 0 | |||
IV.LRP.EHZ. | 2023-04-26T14:15:18.54 | 3.0 | undecidable | manual | Sn | 8.28 | 0 | |||
IV.CSNT.HHZ. | 2023-04-26T14:15:13.28 | 3.0 | positive | manual | Pn | 19.719999 | 0 | |||
IV.LNSS.HHZ. | 2023-04-26T14:15:11.64 | 3.0 | positive | manual | Pg | 33.490002 | 0 | |||
CR.STON.BHZ. | 2023-04-26T14:14:53.92 | 3.0 | undecidable | manual | Pn | 2.7 | 0 | |||
IV.PIPA.HHZ. | 2023-04-26T14:14:53.91 | 3.0 | undecidable | manual | Sg | 2.47 | 0 | |||
OT.OT14.EHZ. | 2023-04-26T14:14:44.47 | 3.0 | undecidable | manual | Pn | 12.31 | 0 | |||
OT.OT17.EHZ. | 2023-04-26T14:14:39.13 | 3.0 | negative | manual | Pn | 11.13 | 0 | |||
IV.GIZZ.HHZ. | 2023-04-26T14:14:38.14 | 3.0 | undecidable | manual | Sg | -0.93 | 0 | |||
IV.SALB.HHZ. | 2023-04-26T14:14:23.17 | 3.0 | undecidable | manual | Pg | 8.85 | 0 | |||
IV.HAVL.HHN. | 2023-04-26T14:14:15.08 | 0.6 | undecidable | manual | S | 138 | 64.491 | 111 | 0.06 | 48 |
IV.HAGA.HHZ. | 2023-04-26T14:14:11.30 | 0.3 | undecidable | manual | S | 105 | 47.3193 | 119 | 0.45 | 68 |
IV.HMDC.HHZ. | 2023-04-26T14:14:11.31 | 0.3 | undecidable | manual | S | 165 | 49.9167 | 118 | -0.17 | 72 |
IV.SSY.HHZ. | 2023-04-26T14:14:11.19 | 0.6 | undecidable | manual | S | 124 | 46.62 | 120 | 0.49 | 45 |
IV.HCRL.HHN. | 2023-04-26T14:14:08.71 | 0.6 | undecidable | manual | S | 109 | 37.0296 | 126 | 0.17 | 49 |
IV.RAFF.HHZ. | 2023-04-26T14:14:07.73 | 0.3 | undecidable | manual | S | 232 | 30.747 | 132 | 0.48 | 69 |
IV.GIZZ.HHZ. | 2023-04-26T14:14:07.39 | 3.0 | negative | manual | Pn | -0.73 | 0 | |||
IV.HVZN.HHZ. | 2023-04-26T14:14:06.20 | 0.3 | undecidable | manual | S | 164 | 24.9528 | 139 | 0.05 | 77 |
IV.HAVL.HHN. | 2023-04-26T14:14:06.85 | 1.0 | undecidable | manual | P | 138 | 64.491 | 111 | 0.61 | 21 |
IV.HLNI.HHZ. | 2023-04-26T14:14:05.07 | 0.3 | undecidable | manual | S | 104 | 21.3675 | 143 | -0.49 | 70 |
IV.SSY.HHZ. | 2023-04-26T14:14:03.98 | 0.3 | undecidable | manual | P | 124 | 46.62 | 120 | 0.23 | 71 |
IV.HAGA.HHZ. | 2023-04-26T14:14:03.67 | 1.0 | undecidable | manual | P | 105 | 47.3193 | 119 | -0.17 | 24 |
IV.HMDC.HHZ. | 2023-04-26T14:14:03.85 | 0.1 | negative | manual | P | 165 | 49.9167 | 118 | -0.35 | 92 |
IV.HCRL.HHN. | 2023-04-26T14:14:02.60 | 0.3 | undecidable | manual | P | 109 | 37.0296 | 126 | 0.09 | 75 |
IV.RAFF.HHZ. | 2023-04-26T14:14:01.60 | 0.1 | positive | manual | P | 232 | 30.747 | 132 | -0.16 | 99 |
IV.HLNI.HHZ. | 2023-04-26T14:14:00.59 | 0.1 | undecidable | manual | P | 104 | 21.3675 | 143 | -0.19 | 100 |
IV.HVZN.HHZ. | 2023-04-26T14:14:00.97 | 0.1 | negative | manual | P | 164 | 24.9528 | 139 | -0.16 | 100 |
7C.SPAOL.HNZ. | 2023-04-26T14:13:58.58 | 3.0 | positive | manual | P | -2.1 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | ML:1.8 | 0.0002165 | 0.7 | AML | other | m | 2023-04-26T14:14:05.88 |
IV.HLNI.HHE. | ML:1.5 | 0.0001275 | 0.7 | AML | other | m | 2023-04-26T14:14:06.06 |
IV.HVZN.HHE. | ML:1.6 | 0.00014442685 | 1.4784 | AML | other | m | 2023-04-26T14:14:07.28 |
IV.HVZN.HHN. | ML:1.4 | 0.000094599605 | 2.3424 | AML | other | m | 2023-04-26T14:14:08.01 |
IV.RAFF.HHE. | ML:1.4 | 0.000084689195 | 0.5568 | AML | other | m | 2023-04-26T14:14:08.15 |
IV.RAFF.HHN. | ML:1.4 | 0.000074441025 | 0.2368 | AML | other | m | 2023-04-26T14:14:07.99 |
IV.HMDC.HHN. | ML:1.4 | 0.00005869549 | 7.1744 | AML | other | m | 2023-04-26T14:14:11.69 |
IV.SSY.HHE. | ML:1.5 | 0.00006686594999999999 | 0.2176 | AML | other | m | 2023-04-26T14:14:11.80 |
IV.SSY.HHN. | ML:1.7 | 0.00012335725 | 0.1216 | AML | other | m | 2023-04-26T14:14:13.77 |
IV.HMDC.HHE. | ML:1.4 | 0.00004850802 | 5.0752 | AML | other | m | 2023-04-26T14:14:15.51 |