A magnitude ML 2.0 earthquake occured in region: 1 km SW Sant'Alfio (CT), on
and geographic coordinates (lat, lon) 37.7370, 15.1350 at 11 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 | 2 | 1087 | 2669 |
Giarre | CT | 5 | 27659 | 30328 |
Zafferana Etnea | CT | 5 | 9517 | 39845 |
Santa Venerina | CT | 6 | 8592 | 48437 |
Mascali | CT | 6 | 14282 | 62719 |
Riposto | CT | 6 | 14838 | 77557 |
Piedimonte Etneo | CT | 9 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 9 | 9623 | 91143 |
Linguaglossa | CT | 12 | 5403 | 96546 |
Calatabiano | CT | 13 | 5308 | 101854 |
Acireale | CT | 14 | 52622 | 154476 |
Trecastagni | CT | 14 | 10910 | 165386 |
Viagrande | CT | 14 | 8563 | 173949 |
Aci Sant'Antonio | CT | 15 | 17984 | 191933 |
Pedara | CT | 15 | 14102 | 206035 |
Aci Catena | CT | 15 | 29851 | 235886 |
Aci Bonaccorsi | CT | 16 | 3524 | 239410 |
Gaggi | ME | 16 | 3184 | 242594 |
Castiglione di Sicilia | CT | 16 | 3215 | 245809 |
Nicolosi | CT | 17 | 7463 | 253272 |
Giardini-Naxos | ME | 17 | 9415 | 262687 |
Valverde | CT | 18 | 7840 | 270527 |
San Giovanni la Punta | CT | 18 | 23060 | 293587 |
Motta Camastra | ME | 18 | 845 | 294432 |
Taormina | ME | 18 | 10960 | 305392 |
Francavilla di Sicilia | ME | 18 | 3945 | 309337 |
Castelmola | ME | 19 | 1088 | 310425 |
Tremestieri Etneo | CT | 19 | 20589 | 331014 |
Graniti | ME | 19 | 1492 | 332506 |
San Gregorio di Catania | CT | 19 | 11966 | 344472 |
Mascalucia | CT | 20 | 31958 | 376430 |
Moio Alcantara | ME | 20 | 717 | 377147 |
Aci Castello | CT | 20 | 18723 | 395870 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2020-09-28 08:31:39 |
37.7373 | 15.1348 | 11 | 2021-02-26 14:56:11 |
Bollettino Sismico Italiano INGV | 85630281 |
Reviewed Rev200 |
ML 1.3 | 2020-09-28 08:31:39 |
37.755 | 15.131 | 3 | 2020-12-22 15:40:40 |
Sala Operativa INGV_OE (Catania) | 83327091 |
Field | Value |
---|---|
Time (UTC) | 2020-09-28 08:31:39 ± 0.13 |
Latitude | 37.7373 ± 0.0117 |
Longitude | 15.1348 ± 0.0136 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85630281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1450 |
Semi-minor axis of confidence ellipse (meter) | 1020 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16817 |
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 | 1.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 83327091 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2020-09-28 08:37:01 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 85630281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-22 15:40:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EPIT.HHZ. | 2020-09-28T08:31:45.36 | 0.6 | undecidable | manual | S | 320 | 10.6782 | 116 | 0.48 | 45 |
IV.EFIU.HHE. | 2020-09-28T08:31:45.08 | 0.6 | undecidable | manual | S | 49 | 8.7801 | 126 | 0.63 | 43 |
IV.EMCN.HHZ. | 2020-09-28T08:31:45.09 | 0.6 | undecidable | manual | S | 304 | 10.6782 | 116 | 0.21 | 48 |
IV.EMSG.HHZ. | 2020-09-28T08:31:44.39 | 0.3 | undecidable | manual | P | 300 | 18.6702 | 90 | 0.56 | 66 |
IV.EVRN.HHZ. | 2020-09-28T08:31:44.02 | 0.6 | undecidable | manual | S | 179 | 5.2947 | 146 | 0.22 | 49 |
IV.ECTS.HHZ. | 2020-09-28T08:31:43.11 | 0.3 | undecidable | manual | P | 356 | 16.0728 | 90 | -0.32 | 71 |
IV.ECBD.HHZ. | 2020-09-28T08:31:43.68 | 0.6 | undecidable | manual | S | 318 | 6.3936 | 140 | -0.29 | 48 |
IV.EMCN.HHZ. | 2020-09-28T08:31:42.57 | 0.1 | undecidable | manual | P | 304 | 10.6782 | 116 | -0.05 | 100 |
IV.EPOZ.HHZ. | 2020-09-28T08:31:42.69 | 0.1 | undecidable | manual | P | 147 | 8.6802 | 127 | 0.34 | 96 |
IV.EPIT.HHZ. | 2020-09-28T08:31:42.48 | 0.1 | undecidable | manual | P | 320 | 10.6782 | 116 | -0.14 | 98 |
IV.EFIU.HHE. | 2020-09-28T08:31:42.04 | 0.1 | undecidable | manual | P | 49 | 8.7801 | 126 | -0.33 | 95 |
IV.EVRN.HHZ. | 2020-09-28T08:31:41.85 | 0.3 | undecidable | manual | P | 179 | 5.2947 | 146 | -0.15 | 73 |
IV.ECBD.HHZ. | 2020-09-28T08:31:41.65 | 0.1 | undecidable | manual | P | 318 | 6.3936 | 140 | -0.44 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HNN. | ML:2.1 | 0.0017862735 | 0.192 | AML | other | m | 2020-09-28T08:31:46.65 |
IV.EVRN.HNE. | ML:1.9 | 0.001344267 | 0.3392 | AML | other | m | 2020-09-28T08:31:44.11 |
IV.EVRN.HHE. | ML:2.0 | 0.001570916 | 0.256 | AML | other | m | 2020-09-28T08:31:47.49 |
IV.EVRN.HHN. | ML:2.0 | 0.001568869 | 0.1792 | AML | other | m | 2020-09-28T08:31:46.75 |
IV.EMCN.HHN. | ML:2.0 | 0.00121799565 | 0.2432 | AML | other | m | 2020-09-28T08:31:47.24 |
IV.EMCN.HNE. | ML:2.2 | 0.0018371154999999998 | 0.4864 | AML | other | m | 2020-09-28T08:31:49.26 |
IV.EMCN.HHE. | ML:2.2 | 0.0019137585000000002 | 0.48 | AML | other | m | 2020-09-28T08:31:49.02 |
IV.EMCN.HNN. | ML:2.1 | 0.0015540579999999999 | 0.5248 | AML | other | m | 2020-09-28T08:31:48.84 |
IV.EPOZ.HHE. | ML:1.3 | 0.00024653375 | 0.1216 | AML | other | m | 2020-09-28T08:31:45.96 |
IV.EPOZ.HHN. | ML:1.3 | 0.0002722658 | 0.2624 | AML | other | m | 2020-09-28T08:31:46.10 |
IV.EMSG.HHN. | ML:1.9 | 0.0005806828 | 0.5376 | AML | other | m | 2020-09-28T08:31:52.15 |
IV.EMSG.HHE. | ML:1.9 | 0.0006137124499999999 | 0.3968 | AML | other | m | 2020-09-28T08:31:49.21 |