A magnitude ML 2.0 earthquake occured in region: Sant'Alfio (CT), on
and geographic coordinates (lat, lon) 37.7460, 15.1430 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 |
---|---|---|---|---|
Sant'Alfio | CT | 0 | 1582 | 1582 |
Milo | CT | 3 | 1087 | 2669 |
Giarre | CT | 4 | 27659 | 30328 |
Mascali | CT | 5 | 14282 | 44610 |
Riposto | CT | 6 | 14838 | 59448 |
Santa Venerina | CT | 6 | 8592 | 68040 |
Zafferana Etnea | CT | 7 | 9517 | 77557 |
Piedimonte Etneo | CT | 8 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 8 | 9623 | 91143 |
Linguaglossa | CT | 11 | 5403 | 96546 |
Calatabiano | CT | 12 | 5308 | 101854 |
Gaggi | ME | 15 | 3184 | 105038 |
Acireale | CT | 15 | 52622 | 157660 |
Trecastagni | CT | 15 | 10910 | 168570 |
Viagrande | CT | 15 | 8563 | 177133 |
Castiglione di Sicilia | CT | 16 | 3215 | 180348 |
Aci Sant'Antonio | CT | 16 | 17984 | 198332 |
Aci Catena | CT | 16 | 29851 | 228183 |
Pedara | CT | 16 | 14102 | 242285 |
Giardini-Naxos | ME | 16 | 9415 | 251700 |
Aci Bonaccorsi | CT | 17 | 3524 | 255224 |
Motta Camastra | ME | 17 | 845 | 256069 |
Taormina | ME | 17 | 10960 | 267029 |
Castelmola | ME | 17 | 1088 | 268117 |
Francavilla di Sicilia | ME | 17 | 3945 | 272062 |
Nicolosi | CT | 18 | 7463 | 279525 |
Graniti | ME | 18 | 1492 | 281017 |
Valverde | CT | 19 | 7840 | 288857 |
Moio Alcantara | ME | 19 | 717 | 289574 |
San Giovanni la Punta | CT | 19 | 23060 | 312634 |
Tremestieri Etneo | CT | 20 | 20589 | 333223 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2020-09-17 10:00:45 |
37.7457 | 15.1427 | 9 | 2021-02-26 14:56:00 |
Bollettino Sismico Italiano INGV | 84053331 |
Reviewed Rev200 |
ML 1.8 | 2020-09-17 10:00:44 |
37.75 | 15.12 | 5 | 2020-12-10 15:01:52 |
Sala Operativa INGV_OE (Catania) | 82978301 |
Field | Value |
---|---|
Time (UTC) | 2020-09-17 10:00:45 ± 0.14 |
Latitude | 37.7457 ± 0.0072 |
Longitude | 15.1427 ± 0.0091 |
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 | 84053331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 831 |
Semi-minor axis of confidence ellipse (meter) | 587 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.05666 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64302 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 82978301 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2020-09-17 10:08:35 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 84053331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-10 15:01:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IVPL.HHZ. | 2020-09-17T10:00:58.46 | 0.3 | undecidable | manual | P | 349 | 71.373 | 50 | 0.65 | 58 |
IV.MSFR.HHZ. | 2020-09-17T10:00:56.54 | 0.3 | undecidable | manual | P | 304 | 57.8976 | 50 | 0.81 | 56 |
IV.AIO.HHZ. | 2020-09-17T10:00:55.05 | 0.6 | undecidable | manual | S | 18 | 26.2515 | 109 | 0.29 | 47 |
IV.EPZF.HHZ. | 2020-09-17T10:00:55.74 | 0.6 | undecidable | manual | S | 289 | 26.5512 | 109 | 0.89 | 38 |
IV.HLNI.HHE. | 2020-09-17T10:00:54.63 | 0.3 | undecidable | manual | P | 208 | 50.1165 | 50 | 0.1 | 70 |
IV.MPNC.HHN. | 2020-09-17T10:00:54.34 | 0.3 | undecidable | manual | P | 22 | 48.1185 | 50 | 0.11 | 70 |
IV.EMSG.HHZ. | 2020-09-17T10:00:53.08 | 0.6 | undecidable | manual | S | 296 | 18.87 | 116 | 0.69 | 42 |
IV.MUCR.HHZ. | 2020-09-17T10:00:52.93 | 0.3 | undecidable | manual | P | 325 | 40.5261 | 50 | -0.13 | 70 |
IV.ECTS.HHZ. | 2020-09-17T10:00:51.68 | 0.6 | undecidable | manual | S | 353 | 15.2736 | 121 | 0.4 | 46 |
IV.NOV.HHZ. | 2020-09-17T10:00:51.24 | 0.3 | undecidable | manual | P | 359 | 31.3464 | 50 | -0.4 | 68 |
IV.EPOZ.HHZ. | 2020-09-17T10:00:50.91 | 0.3 | undecidable | manual | S | 154 | 9.0798 | 135 | 1.32 | 47 |
IV.EPIT.HHN. | 2020-09-17T10:00:50.35 | 0.3 | undecidable | manual | S | 314 | 10.4784 | 131 | 0.42 | 70 |
IV.AIO.HHZ. | 2020-09-17T10:00:50.30 | 0.1 | undecidable | manual | P | 18 | 26.2515 | 109 | -0.39 | 91 |
IV.EMCN.HNZ. | 2020-09-17T10:00:50.08 | 0.6 | undecidable | manual | S | 298 | 10.7781 | 130 | 0.06 | 50 |
IV.EPZF.HHZ. | 2020-09-17T10:00:50.61 | 0.3 | undecidable | manual | P | 289 | 26.5512 | 109 | -0.13 | 72 |
IV.ESML.HHE. | 2020-09-17T10:00:50.26 | 0.6 | undecidable | manual | P | 239 | 27.0507 | 108 | -0.59 | 43 |
IV.EMSG.HHZ. | 2020-09-17T10:00:49.32 | 0.1 | undecidable | manual | P | 296 | 18.87 | 116 | 0 | 100 |
IV.EFIU.HHE. | 2020-09-17T10:00:49.87 | 0.3 | undecidable | manual | S | 51 | 7.6812 | 140 | 0.62 | 66 |
IV.EVRN.HNZ. | 2020-09-17T10:00:48.77 | 0.6 | undecidable | manual | S | 186 | 6.2937 | 145 | -0.18 | 49 |
IV.ECBD.HHN. | 2020-09-17T10:00:48.73 | 0.6 | undecidable | manual | S | 308 | 6.2937 | 145 | -0.21 | 49 |
IV.ECTS.HHZ. | 2020-09-17T10:00:48.16 | 0.1 | undecidable | manual | P | 353 | 15.2736 | 121 | -0.52 | 90 |
IV.EMCN.HNZ. | 2020-09-17T10:00:47.65 | 0.1 | undecidable | manual | P | 298 | 10.7781 | 130 | -0.31 | 95 |
IV.EFIU.HHE. | 2020-09-17T10:00:47.24 | 0.1 | undecidable | manual | P | 51 | 7.6812 | 140 | -0.27 | 96 |
IV.EPIT.HHN. | 2020-09-17T10:00:47.67 | 0.1 | undecidable | manual | P | 314 | 10.4784 | 131 | -0.23 | 97 |
IV.EPOZ.HHZ. | 2020-09-17T10:00:47.85 | 0.1 | positive | manual | P | 154 | 9.0798 | 135 | 0.15 | 99 |
IV.ECBD.HHN. | 2020-09-17T10:00:46.78 | 0.1 | undecidable | manual | P | 308 | 6.2937 | 145 | -0.55 | 90 |
IV.EVRN.HNZ. | 2020-09-17T10:00:46.90 | 0.1 | positive | manual | P | 186 | 6.2937 | 145 | -0.44 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EMCN.HNN. | ML:2.7 | 0.006795 | 0.3 | AML | other | m | 2020-09-17T10:00:50.43 |
IV.EMCN.HHN. | ML:2.7 | 0.0066 | 0.3 | AML | other | m | 2020-09-17T10:00:50.43 |
IV.EMCN.HHE. | ML:2.6 | 0.005095 | 0.78 | AML | other | m | 2020-09-17T10:00:51.22 |
IV.EMCN.HNE. | ML:2.6 | 0.004894999999999999 | 0.78 | AML | other | m | 2020-09-17T10:00:51.22 |
IV.EPOZ.HHN. | ML:2.2 | 0.0024850000000000002 | 1.1 | AML | other | m | 2020-09-17T10:00:51.77 |
IV.EPOZ.HNN. | ML:1.8 | 0.000945 | 0.36 | AML | other | m | 2020-09-17T10:00:51.78 |
IV.ECTS.HHE. | ML:1.7 | 0.0005095000000000001 | 1.76 | AML | other | m | 2020-09-17T10:00:52.90 |
IV.ECTS.HHN. | ML:1.8 | 0.0006345000000000001 | 1.26 | AML | other | m | 2020-09-17T10:00:53.79 |
IV.EPOZ.HHE. | ML:2.2 | 0.002005 | 0.5 | AML | other | m | 2020-09-17T10:00:53.30 |
IV.EPOZ.HNE. | ML:1.7 | 0.000751 | 0.5 | AML | other | m | 2020-09-17T10:00:53.31 |
IV.AIO.HHE. | ML:1.8 | 0.0003415 | 0.3 | AML | other | m | 2020-09-17T10:00:56.44 |
IV.AIO.HHN. | ML:1.8 | 0.0003185 | 1.2 | AML | other | m | 2020-09-17T10:00:57.62 |
IV.EMSG.HHE. | ML:2.3 | 0.0014650000000000002 | 0.36 | AML | other | m | 2020-09-17T10:00:57.34 |
IV.EPZF.HHN. | ML:2.0 | 0.0006355 | 1.18 | AML | other | m | 2020-09-17T10:00:57.11 |
IV.NOV.HHE. | ML:2.1 | 0.0005854999999999999 | 1.58 | AML | other | m | 2020-09-17T10:00:57.04 |
IV.EMSG.HHN. | ML:2.3 | 0.0015300000000000001 | 0.38 | AML | other | m | 2020-09-17T10:00:57.75 |
IV.EPZF.HHE. | ML:2.0 | 0.0005895000000000001 | 0.76 | AML | other | m | 2020-09-17T10:00:59.58 |
IV.NOV.HHN. | ML:2.0 | 0.00043300000000000006 | 1.36 | AML | other | m | 2020-09-17T10:01:00.83 |
IV.MUCR.HHN. | ML:1.6 | 0.0001445 | 0.92 | AML | other | m | 2020-09-17T10:01:01.21 |
IV.MUCR.HHE. | ML:1.7 | 0.000182 | 1.1 | AML | other | m | 2020-09-17T10:01:04.18 |