A magnitude ML 1.9 earthquake occured in region: 1 km W Sant'Alfio (CT), on
and geographic coordinates (lat, lon) 37.7440, 15.1350 at 22 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 | 3 | 1087 | 2669 |
Giarre | CT | 5 | 27659 | 30328 |
Mascali | CT | 6 | 14282 | 44610 |
Zafferana Etnea | CT | 6 | 9517 | 54127 |
Riposto | CT | 6 | 14838 | 68965 |
Santa Venerina | CT | 6 | 8592 | 77557 |
Piedimonte Etneo | CT | 8 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 9 | 9623 | 91143 |
Linguaglossa | CT | 11 | 5403 | 96546 |
Calatabiano | CT | 12 | 5308 | 101854 |
Acireale | CT | 15 | 52622 | 154476 |
Trecastagni | CT | 15 | 10910 | 165386 |
Gaggi | ME | 15 | 3184 | 168570 |
Viagrande | CT | 15 | 8563 | 177133 |
Aci Sant'Antonio | CT | 15 | 17984 | 195117 |
Pedara | CT | 16 | 14102 | 209219 |
Aci Catena | CT | 16 | 29851 | 239070 |
Castiglione di Sicilia | CT | 16 | 3215 | 242285 |
Aci Bonaccorsi | CT | 16 | 3524 | 245809 |
Giardini-Naxos | ME | 17 | 9415 | 255224 |
Nicolosi | CT | 17 | 7463 | 262687 |
Motta Camastra | ME | 17 | 845 | 263532 |
Francavilla di Sicilia | ME | 18 | 3945 | 267477 |
Taormina | ME | 18 | 10960 | 278437 |
Castelmola | ME | 18 | 1088 | 279525 |
Valverde | CT | 18 | 7840 | 287365 |
Graniti | ME | 18 | 1492 | 288857 |
Moio Alcantara | ME | 19 | 717 | 289574 |
San Giovanni la Punta | CT | 19 | 23060 | 312634 |
Tremestieri Etneo | CT | 19 | 20589 | 333223 |
San Gregorio di Catania | CT | 20 | 11966 | 345189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2018-05-25 09:42:15 |
37.7443 | 15.1353 | 22 | 2019-04-24 14:50:49 |
Bollettino Sismico Italiano INGV | 59022411 |
Reviewed Rev100 |
ML 1.9 | 2018-05-25 09:42:14 |
37.7433 | 15.1568 | 28 | 2018-05-25 09:54:43 |
Sala Sismica INGV-Roma | 57208961 |
Field | Value |
---|---|
Time (UTC) | 2018-05-25 09:42:15 ± 0.14 |
Latitude | 37.7443 ± 0.0063 |
Longitude | 15.1353 ± 0.0114 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 59022411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1004 |
Semi-minor axis of confidence ellipse (meter) | 382 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67809 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 57208961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-25 09:54:43 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 59022411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-07-24 09:48:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MEU.SHZ. | 2018-05-25T09:42:38.90 | 0.6 | undecidable | manual | S | 201 | 75.2691 | 100 | 0.48 | 46 |
IV.SSY.HHZ. | 2018-05-25T09:42:36.25 | 0.3 | undecidable | manual | S | 185 | 65.2902 | 102 | 0.43 | 70 |
IV.MPNC.HHN. | 2018-05-25T09:42:31.52 | 0.6 | undecidable | manual | S | 23 | 48.5181 | 107 | 0.05 | 52 |
IV.MNO.SHZ. | 2018-05-25T09:42:30.74 | 0.6 | undecidable | manual | S | 298 | 43.8228 | 109 | 0.46 | 49 |
IV.MUCR.HHE. | 2018-05-25T09:42:29.48 | 0.6 | undecidable | manual | S | 325 | 40.2264 | 111 | 0.09 | 53 |
IV.MEU.SHZ. | 2018-05-25T09:42:28.08 | 0.1 | undecidable | manual | P | 201 | 75.2691 | 100 | -0.71 | 83 |
IV.IVPL.HHZ. | 2018-05-25T09:42:28.62 | 0.1 | undecidable | manual | P | 349 | 71.373 | 101 | 0.41 | 92 |
IV.NOV.HHZ. | 2018-05-25T09:42:27.50 | 0.6 | undecidable | manual | S | 0 | 31.4463 | 118 | 0.26 | 52 |
IV.SSY.HHZ. | 2018-05-25T09:42:27.86 | 0.1 | undecidable | manual | P | 185 | 65.2902 | 102 | 0.57 | 89 |
IV.AIO.HHZ. | 2018-05-25T09:42:26.18 | 0.3 | undecidable | manual | S | 19 | 26.5512 | 123 | 0.06 | 81 |
IV.EPZF.HHZ. | 2018-05-25T09:42:26.55 | 0.3 | undecidable | manual | S | 290 | 25.9518 | 124 | 0.57 | 74 |
IV.HAGA.HHZ. | 2018-05-25T09:42:25.37 | 0.6 | undecidable | manual | P | 178 | 51.0156 | 106 | 0.23 | 50 |
IV.HLNI.HHZ. | 2018-05-25T09:42:24.22 | 0.6 | undecidable | manual | P | 208 | 49.617 | 106 | -0.73 | 43 |
IV.MPNC.HHN. | 2018-05-25T09:42:24.86 | 0.6 | undecidable | manual | P | 23 | 48.5181 | 107 | 0.09 | 51 |
IV.MNO.SHZ. | 2018-05-25T09:42:24.15 | 0.3 | undecidable | manual | P | 298 | 43.8228 | 109 | 0.06 | 79 |
IV.MUCR.HHE. | 2018-05-25T09:42:23.23 | 0.1 | undecidable | manual | P | 325 | 40.2264 | 111 | -0.34 | 100 |
IV.NOV.HHZ. | 2018-05-25T09:42:22.26 | 0.3 | undecidable | manual | P | 0 | 31.4463 | 118 | -0.07 | 81 |
IV.EPOZ.HHZ. | 2018-05-25T09:42:22.73 | 0.6 | undecidable | manual | S | 150 | 9.2796 | 154 | -0.25 | 53 |
IV.ESML.HHZ. | 2018-05-25T09:42:21.50 | 0.6 | undecidable | manual | P | 238 | 26.4513 | 123 | -0.17 | 53 |
IV.AIO.HHZ. | 2018-05-25T09:42:21.58 | 0.3 | undecidable | manual | P | 19 | 26.5512 | 123 | -0.11 | 81 |
IV.EPZF.HHZ. | 2018-05-25T09:42:21.25 | 0.3 | undecidable | manual | P | 290 | 25.9518 | 124 | -0.35 | 76 |
IV.EMSG.HHZ. | 2018-05-25T09:42:20.07 | 0.1 | undecidable | manual | P | 298 | 18.3705 | 135 | -0.62 | 95 |
IV.EPOZ.HHZ. | 2018-05-25T09:42:19.94 | 0.6 | undecidable | manual | P | 150 | 9.2796 | 154 | 0.07 | 56 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EMSG.HHN. | ML:2.1 | 0.0007875 | 0.76 | AML | other | m | 2018-05-25T09:42:25.47 |
IV.HLNI.HHN. | ML:1.2 | 0.00004225 | 1.12 | AML | other | m | 2018-05-25T09:42:25.42 |
IV.EPZF.HHN. | ML:2.1 | 0.0004975 | 1.64 | AML | other | m | 2018-05-25T09:42:26.87 |
IV.AIO.HHE. | ML:1.7 | 0.0002145 | 0.56 | AML | other | m | 2018-05-25T09:42:27.17 |
IV.AIO.HHN. | ML:1.7 | 0.00019800000000000002 | 0.3 | AML | other | m | 2018-05-25T09:42:28.00 |
IV.NOV.HHE. | ML:1.9 | 0.00033199999999999994 | 1.36 | AML | other | m | 2018-05-25T09:42:28.09 |
IV.EMSG.HHE. | ML:2.1 | 0.0007505 | 0.32 | AML | other | m | 2018-05-25T09:42:28.08 |
IV.EPZF.HHE. | ML:1.9 | 0.0003725 | 0.86 | AML | other | m | 2018-05-25T09:42:28.53 |
IV.NOV.HHN. | ML:1.6 | 0.0001665 | 1.64 | AML | other | m | 2018-05-25T09:42:29.00 |
IV.MNO.SHN. | ML:0.0 | 0.00012614999999999998 | 0.6 | AML | other | m | 2018-05-25T09:42:31.27 |
IV.MNO.SHE. | ML:0.0 | 0.000191 | 1.28 | AML | other | m | 2018-05-25T09:42:32.17 |
IV.HLNI.HHE. | ML:1.4 | 0.00006385000000000001 | 1.4 | AML | other | m | 2018-05-25T09:42:34.02 |
IV.SSY.HHE. | ML:1.8 | 0.00010825000000000002 | 0.88 | AML | other | m | 2018-05-25T09:42:37.77 |
IV.SSY.HHN. | ML:2.3 | 0.0003305 | 0.6 | AML | other | m | 2018-05-25T09:42:40.16 |