A magnitude ML 1.7 earthquake occured in region: 2 km NW Milo (CT), on
and geographic coordinates (lat, lon) 37.7380, 15.1080 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 |
---|---|---|---|---|
Milo | CT | 2 | 1087 | 1087 |
Sant'Alfio | CT | 3 | 1582 | 2669 |
Zafferana Etnea | CT | 5 | 9517 | 12186 |
Santa Venerina | CT | 6 | 8592 | 20778 |
Giarre | CT | 7 | 27659 | 48437 |
Mascali | CT | 8 | 14282 | 62719 |
Riposto | CT | 9 | 14838 | 77557 |
Piedimonte Etneo | CT | 10 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 11 | 9623 | 91143 |
Linguaglossa | CT | 12 | 5403 | 96546 |
Trecastagni | CT | 14 | 10910 | 107456 |
Pedara | CT | 14 | 14102 | 121558 |
Viagrande | CT | 14 | 8563 | 130121 |
Calatabiano | CT | 14 | 5308 | 135429 |
Aci Sant'Antonio | CT | 15 | 17984 | 153413 |
Acireale | CT | 15 | 52622 | 206035 |
Aci Catena | CT | 15 | 29851 | 235886 |
Nicolosi | CT | 15 | 7463 | 243349 |
Aci Bonaccorsi | CT | 16 | 3524 | 246873 |
Castiglione di Sicilia | CT | 16 | 3215 | 250088 |
Gaggi | ME | 17 | 3184 | 253272 |
Valverde | CT | 18 | 7840 | 261112 |
San Giovanni la Punta | CT | 18 | 23060 | 284172 |
Tremestieri Etneo | CT | 18 | 20589 | 304761 |
Francavilla di Sicilia | ME | 18 | 3945 | 308706 |
Motta Camastra | ME | 19 | 845 | 309551 |
Moio Alcantara | ME | 19 | 717 | 310268 |
Mascalucia | CT | 19 | 31958 | 342226 |
Giardini-Naxos | ME | 19 | 9415 | 351641 |
Ragalna | CT | 19 | 3924 | 355565 |
San Gregorio di Catania | CT | 19 | 11966 | 367531 |
San Pietro Clarenza | CT | 20 | 7743 | 375274 |
Belpasso | CT | 20 | 28108 | 403382 |
Gravina di Catania | CT | 20 | 25838 | 429220 |
Sant'Agata li Battiati | CT | 20 | 9479 | 438699 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-07-06 16:09:12 |
37.7382 | 15.1075 | 11 | 2021-12-29 11:12:29 |
Bollettino Sismico Italiano INGV | 95336551 |
Reviewed Rev200 |
ML 1.2 | 2021-07-06 16:09:12 |
37.75 | 15.09 | 8 | 2021-09-12 09:28:07 |
Sala Operativa INGV_OE (Catania) | 92312821 |
Field | Value |
---|---|
Time (UTC) | 2021-07-06 16:09:12 ± 0.17 |
Latitude | 37.7382 ± 0.0063 |
Longitude | 15.1075 ± 0.0068 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95336551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 638 |
Semi-minor axis of confidence ellipse (meter) | 338 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35613 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 92312821 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-07-06 16:16:13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 95336551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-12 09:27:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2021-07-06T16:09:20.50 | 0.3 | undecidable | manual | P | 329 | 39.5271 | 50 | 0.26 | 68 |
IV.EMSG.HHZ. | 2021-07-06T16:09:20.39 | 0.3 | undecidable | manual | S | 304 | 16.5723 | 123 | 0.83 | 59 |
IV.EPOZ.HHZ. | 2021-07-06T16:09:19.09 | 0.6 | undecidable | manual | S | 136 | 10.1787 | 137 | 1.24 | 33 |
IV.ECTS.HHZ. | 2021-07-06T16:09:18.91 | 0.6 | undecidable | manual | S | 4 | 15.9729 | 124 | -0.48 | 45 |
IV.EFIU.HHZ. | 2021-07-06T16:09:18.19 | 0.6 | undecidable | manual | S | 58 | 10.6782 | 135 | 0.23 | 48 |
IV.EMPL.HHZ. | 2021-07-06T16:09:18.40 | 0.6 | undecidable | manual | S | 241 | 13.6752 | 128 | -0.35 | 46 |
IV.EPIT.HHZ. | 2021-07-06T16:09:18.19 | 0.3 | undecidable | manual | S | 331 | 9.2796 | 139 | 0.56 | 66 |
IV.ESPC.HHN. | 2021-07-06T16:09:17.38 | 0.6 | undecidable | manual | S | 234 | 8.6802 | 141 | -0.12 | 49 |
IV.EPDN.HHZ. | 2021-07-06T16:09:17.79 | 0.6 | undecidable | manual | S | 291 | 8.5803 | 142 | 0.32 | 47 |
IV.EMFS.HHE. | 2021-07-06T16:09:17.42 | 0.6 | undecidable | manual | S | 258 | 9.879 | 138 | -0.34 | 47 |
IV.EMCN.HHN. | 2021-07-06T16:09:17.75 | 0.6 | undecidable | manual | S | 312 | 8.7801 | 141 | 0.23 | 48 |
IV.EMSG.HHZ. | 2021-07-06T16:09:16.88 | 0.1 | undecidable | manual | P | 304 | 16.5723 | 123 | 0.22 | 95 |
IV.EMFO.HHE. | 2021-07-06T16:09:16.33 | 0.3 | undecidable | manual | S | 260 | 1.4985 | 172 | -0.15 | 74 |
IV.ESAL.HHZ. | 2021-07-06T16:09:16.54 | 0.3 | undecidable | manual | S | 51 | 2.997 | 164 | -0.04 | 75 |
IV.ECTS.HHZ. | 2021-07-06T16:09:16.07 | 0.3 | undecidable | manual | P | 4 | 15.9729 | 124 | -0.49 | 67 |
IV.EVRN.HHZ. | 2021-07-06T16:09:16.97 | 0.6 | undecidable | manual | S | 156 | 5.994 | 151 | 0 | 51 |
IV.EPOZ.HHZ. | 2021-07-06T16:09:16.25 | 0.3 | undecidable | manual | P | 136 | 10.1787 | 137 | 0.58 | 66 |
IV.EMPL.HHZ. | 2021-07-06T16:09:16.07 | 0.3 | undecidable | manual | P | 241 | 13.6752 | 128 | -0.12 | 73 |
IV.EMFS.HHE. | 2021-07-06T16:09:15.48 | 0.3 | undecidable | manual | P | 258 | 9.879 | 138 | -0.14 | 73 |
IV.EMNR.HHZ. | 2021-07-06T16:09:15.83 | 0.1 | undecidable | manual | P | 321 | 11.2776 | 134 | 0 | 100 |
IV.EVRN.HHZ. | 2021-07-06T16:09:15.27 | 0.1 | undecidable | manual | P | 156 | 5.994 | 151 | 0.11 | 99 |
IV.EMCN.HHN. | 2021-07-06T16:09:15.36 | 0.1 | undecidable | manual | P | 312 | 8.7801 | 141 | -0.12 | 98 |
IV.EPIT.HHZ. | 2021-07-06T16:09:15.47 | 0.1 | undecidable | manual | P | 331 | 9.2796 | 139 | -0.08 | 99 |
IV.EFIU.HHZ. | 2021-07-06T16:09:15.53 | 0.3 | undecidable | manual | P | 58 | 10.6782 | 135 | -0.2 | 72 |
IV.ESPC.HHN. | 2021-07-06T16:09:15.28 | 0.3 | undecidable | manual | P | 234 | 8.6802 | 141 | -0.19 | 73 |
IV.EPDN.HHZ. | 2021-07-06T16:09:15.50 | 0.1 | undecidable | manual | P | 291 | 8.5803 | 142 | 0.05 | 100 |
IV.ECBD.HHN. | 2021-07-06T16:09:14.76 | 0.1 | undecidable | manual | P | 338 | 4.995 | 155 | -0.32 | 95 |
IV.EMFO.HHE. | 2021-07-06T16:09:14.60 | 0.1 | undecidable | manual | P | 260 | 1.4985 | 172 | -0.28 | 96 |
IV.ESAL.HHZ. | 2021-07-06T16:09:14.70 | 0.1 | negative | manual | P | 51 | 2.997 | 164 | -0.24 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HNN. | ML:1.9 | 0.00112923275 | 0.1536 | AML | other | m | 2021-07-06T16:09:18.35 |
IV.EVRN.HHN. | ML:1.8 | 0.0010020791 | 0.1536 | AML | other | m | 2021-07-06T16:09:18.36 |
IV.EPIT.HHE. | ML:1.7 | 0.000719 | 0.28 | AML | other | m | 2021-07-06T16:09:19.29 |
IV.EPIT.HHN. | ML:1.8 | 0.0008445 | 0.32 | AML | other | m | 2021-07-06T16:09:19.64 |
IV.EVRN.HHE. | ML:1.8 | 0.0010032918500000002 | 0.1792 | AML | other | m | 2021-07-06T16:09:20.40 |
IV.EVRN.HNE. | ML:1.8 | 0.0008951867499999999 | 0.192 | AML | other | m | 2021-07-06T16:09:20.40 |
IV.EMSG.HHE. | ML:1.6 | 0.00032999999999999994 | 0.4 | AML | other | m | 2021-07-06T16:09:24.42 |
IV.EMSG.HHN. | ML:1.5 | 0.00025550000000000003 | 0.34 | AML | other | m | 2021-07-06T16:09:25.39 |
IV.ESAL.HHE. | ML:1.8 | 0.0010965525 | 0.1792 | AML | other | m | 2021-07-06T16:09:18.91 |
IV.ESAL.HHN. | ML:1.7 | 0.0009220526499999999 | 0.1536 | AML | other | m | 2021-07-06T16:09:18.23 |
IV.EMPL.HHE. | ML:1.5 | 0.00029980905 | 0.1792 | AML | other | m | 2021-07-06T16:09:21.68 |
IV.EMPL.HHN. | ML:1.6 | 0.00040211725 | 0.192 | AML | other | m | 2021-07-06T16:09:22.91 |
IV.MUCR.HHN. | ML:0.9 | 0.000027670995000000003 | 0.6144 | AML | other | m | 2021-07-06T16:09:34.36 |
IV.MUCR.HHE. | ML:0.8 | 0.000021920059999999998 | 0.3456 | AML | other | m | 2021-07-06T16:09:28.48 |