A magnitude ML 1.6 earthquake occured in region: 1 km W Milo (CT), on
and geographic coordinates (lat, lon) 37.7280, 15.1000 at 9 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 |
---|---|---|---|---|
Milo | CT | 2 | 1087 | 1087 |
Zafferana Etnea | CT | 4 | 9517 | 10604 |
Sant'Alfio | CT | 4 | 1582 | 12186 |
Santa Venerina | CT | 6 | 8592 | 20778 |
Giarre | CT | 8 | 27659 | 48437 |
Mascali | CT | 9 | 14282 | 62719 |
Riposto | CT | 9 | 14838 | 77557 |
Piedimonte Etneo | CT | 11 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 12 | 9623 | 91143 |
Trecastagni | CT | 12 | 10910 | 102053 |
Pedara | CT | 13 | 14102 | 116155 |
Viagrande | CT | 13 | 8563 | 124718 |
Linguaglossa | CT | 13 | 5403 | 130121 |
Aci Sant'Antonio | CT | 14 | 17984 | 148105 |
Nicolosi | CT | 14 | 7463 | 155568 |
Acireale | CT | 14 | 52622 | 208190 |
Aci Catena | CT | 14 | 29851 | 238041 |
Aci Bonaccorsi | CT | 14 | 3524 | 241565 |
Calatabiano | CT | 16 | 5308 | 246873 |
Valverde | CT | 17 | 7840 | 254713 |
San Giovanni la Punta | CT | 17 | 23060 | 277773 |
Tremestieri Etneo | CT | 17 | 20589 | 298362 |
Castiglione di Sicilia | CT | 17 | 3215 | 301577 |
Mascalucia | CT | 18 | 31958 | 333535 |
Ragalna | CT | 18 | 3924 | 337459 |
San Gregorio di Catania | CT | 18 | 11966 | 349425 |
Gaggi | ME | 18 | 3184 | 352609 |
San Pietro Clarenza | CT | 19 | 7743 | 360352 |
Belpasso | CT | 19 | 28108 | 388460 |
Sant'Agata li Battiati | CT | 19 | 9479 | 397939 |
Gravina di Catania | CT | 19 | 25838 | 423777 |
Aci Castello | CT | 20 | 18723 | 442500 |
Camporotondo Etneo | CT | 20 | 5023 | 447523 |
Francavilla di Sicilia | ME | 20 | 3945 | 451468 |
Moio Alcantara | ME | 20 | 717 | 452185 |
Motta Camastra | ME | 20 | 845 | 453030 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-04-11 23:18:54 |
37.7282 | 15.1005 | 9 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 124790411 |
Reviewed Rev200 |
ML 1.1 | 2023-04-11 23:18:53 |
37.741 | 15.091 | 5 | 2024-01-22 14:16:03 |
Sala Operativa INGV_OE (Catania) | 116294381 |
Field | Value |
---|---|
Time (UTC) | 2023-04-11 23:18:54 ± 0.17 |
Latitude | 37.7282 ± 0.0063 |
Longitude | 15.1005 ± 0.0102 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124790411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 840 |
Semi-minor axis of confidence ellipse (meter) | 647 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.01079 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26440 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124790411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-22 14:11:59 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 116294381 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2023-04-12 00:52:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AIO.HHZ. | 2023-04-11T23:19:04.78 | 0.6 | undecidable | manual | S | 23 | 29.3484 | 50 | 0.08 | 48 |
IV.EPIT.HHZ. | 2023-04-11T23:19:00.01 | 0.6 | undecidable | manual | S | 337 | 9.9789 | 133 | 1.22 | 33 |
IV.AIO.HHZ. | 2023-04-11T23:19:00.12 | 0.3 | undecidable | manual | P | 23 | 29.3484 | 50 | -0.07 | 72 |
IV.ECTS.HHZ. | 2023-04-11T23:19:00.82 | 0.6 | undecidable | manual | S | 6 | 17.1717 | 119 | 0 | 49 |
IV.EFIU.HHZ. | 2023-04-11T23:19:00.22 | 0.6 | undecidable | manual | S | 55 | 11.7771 | 129 | 0.95 | 37 |
IV.EPMN.HHZ. | 2023-04-11T23:18:59.27 | 0.6 | undecidable | manual | S | 33 | 12.2766 | 127 | -0.12 | 49 |
IV.EVRN.HHZ. | 2023-04-11T23:18:58.05 | 0.6 | undecidable | manual | S | 144 | 5.2947 | 151 | 0.27 | 48 |
IV.ESPC.HHN. | 2023-04-11T23:18:58.32 | 0.6 | undecidable | manual | S | 238 | 7.4814 | 141 | 0.11 | 49 |
IV.ESAL.HHZ. | 2023-04-11T23:18:57.40 | 0.6 | undecidable | manual | S | 45 | 4.1958 | 156 | -0.21 | 48 |
IV.ECTS.HHZ. | 2023-04-11T23:18:57.76 | 0.1 | undecidable | manual | P | 6 | 17.1717 | 119 | -0.19 | 95 |
IV.ECBD.HHN. | 2023-04-11T23:18:57.25 | 0.6 | undecidable | manual | S | 348 | 5.8941 | 148 | -0.63 | 43 |
IV.EMNR.HHZ. | 2023-04-11T23:18:57.39 | 0.1 | undecidable | manual | P | 326 | 11.7771 | 129 | 0.34 | 93 |
IV.EPIT.HHZ. | 2023-04-11T23:18:57.03 | 0.1 | undecidable | manual | P | 337 | 9.9789 | 133 | 0.25 | 95 |
IV.EPOZ.HHZ. | 2023-04-11T23:18:57.10 | 0.1 | undecidable | manual | P | 129 | 9.879 | 133 | 0.33 | 94 |
IV.EFIU.HHZ. | 2023-04-11T23:18:56.98 | 0.1 | negative | manual | P | 55 | 11.7771 | 129 | -0.08 | 98 |
IV.ECBD.HHN. | 2023-04-11T23:18:56.06 | 0.1 | undecidable | manual | P | 348 | 5.8941 | 148 | -0.19 | 97 |
IV.EVRN.HHZ. | 2023-04-11T23:18:56.15 | 0.1 | positive | manual | P | 144 | 5.2947 | 151 | -0.05 | 100 |
IV.ESPC.HHN. | 2023-04-11T23:18:56.36 | 0.1 | undecidable | manual | P | 238 | 7.4814 | 141 | -0.09 | 99 |
IV.EPMN.HHZ. | 2023-04-11T23:18:56.89 | 0.1 | negative | manual | P | 33 | 12.2766 | 127 | -0.23 | 95 |
IV.ESAL.HHZ. | 2023-04-11T23:18:55.86 | 0.1 | undecidable | manual | P | 45 | 4.1958 | 156 | -0.24 | 96 |
IV.EMFO.HHE. | 2023-04-11T23:18:55.60 | 0.1 | undecidable | manual | P | 313 | 1.1988 | 173 | -0.33 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HNN. | ML:2.1 | 0.0024249999999999996 | 0.22 | AML | other | m | 2023-04-11T23:18:58.31 |
IV.EVRN.HHN. | ML:2.0 | 0.0018900000000000002 | 0.24 | AML | other | m | 2023-04-11T23:18:58.32 |
IV.EVRN.HHE. | ML:2.1 | 0.002065 | 0.26 | AML | other | m | 2023-04-11T23:18:58.29 |
IV.EVRN.HNE. | ML:1.9 | 0.0015049999999999998 | 0.78 | AML | other | m | 2023-04-11T23:18:58.28 |
IV.EPMN.HHE. | ML:1.6 | 0.0005365 | 0.24 | AML | other | m | 2023-04-11T23:18:59.51 |
IV.EPMN.HHN. | ML:1.4 | 0.0003025 | 0.9 | AML | other | m | 2023-04-11T23:18:59.40 |
IV.EFIU.HHN. | ML:1.4 | 0.0002855 | 0.98 | AML | other | m | 2023-04-11T23:19:00.49 |
IV.EFIU.HHE. | ML:1.4 | 0.00026700000000000004 | 0.6 | AML | other | m | 2023-04-11T23:19:00.95 |
IV.AIO.HHN. | ML:1.1 | 0.00006365 | 0.36 | AML | other | m | 2023-04-11T23:19:07.45 |
IV.AIO.HHE. | ML:1.1 | 0.000061 | 0.42 | AML | other | m | 2023-04-11T23:19:07.68 |