A magnitude ML 1.6 earthquake occured in region: 1 km SW Giarre (CT), on
and geographic coordinates (lat, lon) 37.7210, 15.1790 at 18 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 |
---|---|---|---|---|
Giarre | CT | 1 | 27659 | 27659 |
Riposto | CT | 3 | 14838 | 42497 |
Sant'Alfio | CT | 4 | 1582 | 44079 |
Mascali | CT | 4 | 14282 | 58361 |
Santa Venerina | CT | 5 | 8592 | 66953 |
Milo | CT | 6 | 1087 | 68040 |
Zafferana Etnea | CT | 7 | 9517 | 77557 |
Fiumefreddo di Sicilia | CT | 9 | 9623 | 87180 |
Piedimonte Etneo | CT | 10 | 3963 | 91143 |
Acireale | CT | 12 | 52622 | 143765 |
Calatabiano | CT | 12 | 5308 | 149073 |
Aci Catena | CT | 13 | 29851 | 178924 |
Aci Sant'Antonio | CT | 14 | 17984 | 196908 |
Linguaglossa | CT | 14 | 5403 | 202311 |
Viagrande | CT | 14 | 8563 | 210874 |
Trecastagni | CT | 14 | 10910 | 221784 |
Aci Bonaccorsi | CT | 15 | 3524 | 225308 |
Pedara | CT | 16 | 14102 | 239410 |
Giardini-Naxos | ME | 16 | 9415 | 248825 |
Gaggi | ME | 16 | 3184 | 252009 |
Valverde | CT | 16 | 7840 | 259849 |
Taormina | ME | 17 | 10960 | 270809 |
San Giovanni la Punta | CT | 18 | 23060 | 293869 |
Castelmola | ME | 18 | 1088 | 294957 |
Nicolosi | CT | 18 | 7463 | 302420 |
San Gregorio di Catania | CT | 18 | 11966 | 314386 |
Aci Castello | CT | 19 | 18723 | 333109 |
Tremestieri Etneo | CT | 19 | 20589 | 353698 |
Castiglione di Sicilia | CT | 19 | 3215 | 356913 |
Graniti | ME | 20 | 1492 | 358405 |
Motta Camastra | ME | 20 | 845 | 359250 |
Mascalucia | CT | 20 | 31958 | 391208 |
Sant'Agata li Battiati | CT | 20 | 9479 | 400687 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-10-24 22:37:50 |
37.721 | 15.1793 | 18 | 2021-02-26 14:56:20 |
Bollettino Sismico Italiano INGV | 87476661 |
Reviewed Rev100 |
ML 2.0 | 2020-10-24 22:37:48 |
37.7993 | 15.4368 | 20 | 2020-10-24 22:52:56 |
Sala Sismica INGV-Roma | 84102371 |
Field | Value |
---|---|
Time (UTC) | 2020-10-24 22:37:50 ± 0.32 |
Latitude | 37.7210 ± 0.0117 |
Longitude | 15.1793 ± 0.0148 |
Depth (km) | 18 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87476661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1267 |
Semi-minor axis of confidence ellipse (meter) | 986 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44696 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 87476661 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-25 12:05:24 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84102371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-24 22:52:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AIO.HHE. | 2020-10-24T22:38:01.13 | 0.6 | undecidable | manual | S | 10 | 28.1496 | 112 | 0.2 | 48 |
IV.MPNC.HHE. | 2020-10-24T22:37:59.21 | 0.3 | undecidable | manual | P | 18 | 49.617 | 101 | -0.53 | 64 |
IV.ECTS.HHE. | 2020-10-24T22:37:58.57 | 0.6 | undecidable | manual | S | 344 | 18.5703 | 126 | -0.12 | 49 |
IV.EPIT.HHE. | 2020-10-24T22:37:58.00 | 0.6 | undecidable | manual | S | 313 | 14.6742 | 134 | 0.1 | 50 |
IV.AIO.HHE. | 2020-10-24T22:37:57.24 | 0.3 | undecidable | manual | P | 10 | 28.1496 | 112 | 0.68 | 63 |
IV.EFIU.HHE. | 2020-10-24T22:37:56.71 | 0.6 | undecidable | manual | S | 20 | 8.0808 | 152 | -0.11 | 50 |
IV.ECBD.HHE. | 2020-10-24T22:37:56.96 | 0.6 | undecidable | manual | S | 309 | 10.4784 | 145 | -0.19 | 49 |
IV.EVRN.HHZ. | 2020-10-24T22:37:56.42 | 0.6 | undecidable | manual | S | 227 | 5.1948 | 161 | -0.09 | 51 |
IV.ECTS.HHE. | 2020-10-24T22:37:55.12 | 0.3 | undecidable | manual | P | 344 | 18.5703 | 126 | -0.15 | 74 |
IV.EMCN.HHN. | 2020-10-24T22:37:55.10 | 0.3 | undecidable | manual | P | 301 | 14.9739 | 133 | 0.27 | 72 |
IV.EPIT.HHE. | 2020-10-24T22:37:55.02 | 0.3 | undecidable | manual | P | 313 | 14.6742 | 134 | 0.22 | 73 |
IV.EFIU.HHE. | 2020-10-24T22:37:54.03 | 0.1 | undecidable | manual | P | 20 | 8.0808 | 152 | -0.15 | 100 |
IV.ECBD.HHE. | 2020-10-24T22:37:54.17 | 0.1 | undecidable | manual | P | 309 | 10.4784 | 145 | -0.2 | 98 |
IV.EVRN.HHZ. | 2020-10-24T22:37:54.13 | 0.3 | undecidable | manual | P | 227 | 5.1948 | 161 | 0.13 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HNN. | ML:1.6 | 0.00035738275 | 0.2944 | AML | other | m | 2020-10-24T22:37:56.68 |
IV.EVRN.HHN. | ML:1.6 | 0.0003638517 | 0.2816 | AML | other | m | 2020-10-24T22:37:56.69 |