A magnitude ML 2.0 earthquake occured in region: 1 km NW Sant'Alfio (CT), on
and geographic coordinates (lat, lon) 37.7520, 15.1380 at 10 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 |
---|---|---|---|---|
Sant'Alfio | CT | 1 | 1582 | 1582 |
Milo | CT | 4 | 1087 | 2669 |
Giarre | CT | 5 | 27659 | 30328 |
Mascali | CT | 5 | 14282 | 44610 |
Riposto | CT | 6 | 14838 | 59448 |
Zafferana Etnea | CT | 7 | 9517 | 68965 |
Santa Venerina | CT | 7 | 8592 | 77557 |
Piedimonte Etneo | CT | 7 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 8 | 9623 | 91143 |
Linguaglossa | CT | 10 | 5403 | 96546 |
Calatabiano | CT | 11 | 5308 | 101854 |
Gaggi | ME | 14 | 3184 | 105038 |
Castiglione di Sicilia | CT | 15 | 3215 | 108253 |
Acireale | CT | 16 | 52622 | 160875 |
Trecastagni | CT | 16 | 10910 | 171785 |
Giardini-Naxos | ME | 16 | 9415 | 181200 |
Viagrande | CT | 16 | 8563 | 189763 |
Aci Sant'Antonio | CT | 16 | 17984 | 207747 |
Pedara | CT | 16 | 14102 | 221849 |
Motta Camastra | ME | 16 | 845 | 222694 |
Aci Catena | CT | 17 | 29851 | 252545 |
Francavilla di Sicilia | ME | 17 | 3945 | 256490 |
Taormina | ME | 17 | 10960 | 267450 |
Castelmola | ME | 17 | 1088 | 268538 |
Aci Bonaccorsi | CT | 17 | 3524 | 272062 |
Graniti | ME | 18 | 1492 | 273554 |
Nicolosi | CT | 18 | 7463 | 281017 |
Moio Alcantara | ME | 18 | 717 | 281734 |
Valverde | CT | 19 | 7840 | 289574 |
San Giovanni la Punta | CT | 20 | 23060 | 312634 |
Malvagna | ME | 20 | 733 | 313367 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2018-10-23 00:25:47 |
37.7518 | 15.1382 | 10 | 2019-06-04 09:16:01 |
Bollettino Sismico Italiano INGV | 63299441 |
Reviewed Rev100 |
ML 2.0 | 2018-10-23 00:25:47 |
37.7463 | 15.1357 | 10 | 2018-10-23 00:36:00 |
Sala Sismica INGV-Roma | 62229731 |
Field | Value |
---|---|
Time (UTC) | 2018-10-23 00:25:47 ± 0.09 |
Latitude | 37.7518 ± 0.0063 |
Longitude | 15.1382 ± 0.0080 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 63299441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 755 |
Semi-minor axis of confidence ellipse (meter) | 634 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 222 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.06295 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35793 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 62229731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-10-23 00:36:00 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 63299441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-04-28 16:57:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOV.HHZ. | 2018-10-23T00:25:58.40 | 0.3 | undecidable | manual | S | 360 | 30.6471 | 50 | 0.33 | 69 |
IV.EPZF.HHZ. | 2018-10-23T00:25:56.70 | 0.3 | undecidable | manual | S | 288 | 25.9518 | 50 | -0.11 | 73 |
IV.MUCR.HHZ. | 2018-10-23T00:25:54.91 | 0.3 | undecidable | manual | P | 324 | 39.7269 | 50 | 0.02 | 73 |
IV.ESML.HHZ. | 2018-10-23T00:25:53.06 | 0.1 | undecidable | manual | P | 237 | 27.1506 | 50 | 0.11 | 97 |
IV.NOV.HHZ. | 2018-10-23T00:25:53.18 | 0.1 | undecidable | manual | P | 360 | 30.6471 | 50 | -0.31 | 93 |
IV.EMCN.HNZ. | 2018-10-23T00:25:52.38 | 0.6 | undecidable | manual | S | 296 | 10.1787 | 135 | 0.18 | 49 |
IV.EPZF.HHZ. | 2018-10-23T00:25:52.76 | 0.1 | undecidable | manual | P | 288 | 25.9518 | 50 | 0 | 100 |
IV.EPOZ.HHZ. | 2018-10-23T00:25:51.87 | 0.6 | undecidable | manual | S | 153 | 9.879 | 136 | -0.27 | 49 |
IV.EVRN.HNZ. | 2018-10-23T00:25:51.66 | 0.3 | undecidable | manual | S | 182 | 6.993 | 146 | 0.17 | 75 |
IV.EPOZ.HHZ. | 2018-10-23T00:25:50.27 | 0.1 | undecidable | manual | P | 153 | 9.879 | 136 | 0.21 | 98 |
IV.EMCN.HNZ. | 2018-10-23T00:25:49.97 | 0.1 | positive | manual | P | 296 | 10.1787 | 135 | -0.13 | 100 |
IV.EVRN.HNZ. | 2018-10-23T00:25:49.48 | 0.3 | undecidable | manual | P | 182 | 6.993 | 146 | -0.2 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EMCN.HNN. | ML:2.2 | 0.00229153 | 0.22 | AML | other | m | 2018-10-23T00:25:52.83 |
IV.EMCN.HNE. | ML:2.2 | 0.0019477185000000001 | 0.3 | AML | other | m | 2018-10-23T00:25:55.26 |
IV.EPZF.HHN. | ML:1.7 | 0.00026007625 | 0.4 | AML | other | m | 2018-10-23T00:25:59.26 |
IV.EPZF.HHE. | ML:1.9 | 0.00040746245000000003 | 0.3 | AML | other | m | 2018-10-23T00:26:00.03 |
IV.NOV.HHE. | ML:2.0 | 0.00044989775 | 0.32 | AML | other | m | 2018-10-23T00:26:00.86 |
IV.NOV.HHN. | ML:1.9 | 0.00038537099999999997 | 0.38 | AML | other | m | 2018-10-23T00:26:00.77 |