A magnitude ML 1.7 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.6540, 15.2320 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 |
---|---|---|---|---|
Acireale | CT | 7 | 52622 | 52622 |
Santa Venerina | CT | 9 | 8592 | 61214 |
Riposto | CT | 9 | 14838 | 76052 |
Giarre | CT | 10 | 27659 | 103711 |
Aci Catena | CT | 10 | 29851 | 133562 |
Aci Sant'Antonio | CT | 11 | 17984 | 151546 |
Mascali | CT | 12 | 14282 | 165828 |
Zafferana Etnea | CT | 12 | 9517 | 175345 |
Aci Bonaccorsi | CT | 12 | 3524 | 178869 |
Valverde | CT | 13 | 7840 | 186709 |
Sant'Alfio | CT | 13 | 1582 | 188291 |
Viagrande | CT | 13 | 8563 | 196854 |
Milo | CT | 13 | 1087 | 197941 |
Aci Castello | CT | 13 | 18723 | 216664 |
Trecastagni | CT | 14 | 10910 | 227574 |
San Gregorio di Catania | CT | 15 | 11966 | 239540 |
San Giovanni la Punta | CT | 15 | 23060 | 262600 |
Pedara | CT | 16 | 14102 | 276702 |
Fiumefreddo di Sicilia | CT | 16 | 9623 | 286325 |
Tremestieri Etneo | CT | 16 | 20589 | 306914 |
Sant'Agata li Battiati | CT | 17 | 9479 | 316393 |
Piedimonte Etneo | CT | 18 | 3963 | 320356 |
Mascalucia | CT | 18 | 31958 | 352314 |
Gravina di Catania | CT | 18 | 25838 | 378152 |
Nicolosi | CT | 19 | 7463 | 385615 |
Calatabiano | CT | 19 | 5308 | 390923 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-10-10 04:40:00 |
37.6538 | 15.232 | 22 | 2022-03-30 13:04:10 |
Bollettino Sismico Italiano INGV | 96414701 |
Reviewed Rev200 |
ML 1.4 | 2021-10-10 04:40:00 |
37.655 | 15.146 | 23 | 2021-10-12 09:48:37 |
Sala Operativa INGV_OE (Catania) | 96398571 |
Reviewed Rev100 |
ML 1.8 | 2021-10-10 04:40:01 |
37.6618 | 15.2233 | 19 | 2021-10-10 05:00:45 |
Sala Sismica INGV-Roma | 96398601 |
Field | Value |
---|---|
Time (UTC) | 2021-10-10 04:40:00 ± 0.09 |
Latitude | 37.6538 ± 0.0027 |
Longitude | 15.2320 ± 0.0068 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96414701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 381 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 43 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.03867 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81389 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 96414701 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-10 20:36:06 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 96398601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-10 05:00:45 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 96398571 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-10-10 04:59:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RAFF.HHE. | 2021-10-10T04:40:27.90 | 1.0 | undecidable | manual | S | 238 | 90.3429 | 98 | 0.2 | 21 |
IV.HMDC.HHZ. | 2021-10-10T04:40:26.80 | 0.6 | undecidable | manual | S | 207 | 86.6466 | 98 | 0.06 | 44 |
IV.HAVL.HHZ. | 2021-10-10T04:40:24.65 | 0.6 | undecidable | manual | S | 187 | 77.6667 | 99 | 0.3 | 42 |
IV.MCPD.HHE. | 2021-10-10T04:40:22.00 | 0.6 | undecidable | manual | S | 320 | 67.7766 | 101 | 0.23 | 44 |
IV.HVZN.HHE. | 2021-10-10T04:40:22.09 | 0.6 | undecidable | manual | S | 221 | 69.6747 | 100 | -0.17 | 44 |
IV.HSRS.HNN. | 2021-10-10T04:40:20.53 | 0.3 | undecidable | manual | S | 181 | 62.2932 | 102 | 0.22 | 67 |
IV.SSY.HHZ. | 2021-10-10T04:40:19.24 | 0.6 | undecidable | manual | S | 194 | 56.7987 | 103 | 0.35 | 44 |
IV.MUCR.HHE. | 2021-10-10T04:40:18.18 | 0.6 | undecidable | manual | S | 324 | 53.3022 | 104 | 0.18 | 45 |
IV.MPNC.HHE. | 2021-10-10T04:40:18.82 | 0.6 | undecidable | manual | S | 11 | 55.6998 | 103 | 0.22 | 45 |
IV.RAFF.HHE. | 2021-10-10T04:40:16.36 | 0.1 | undecidable | manual | P | 238 | 90.3429 | 98 | -0.04 | 88 |
IV.NOV.HHE. | 2021-10-10T04:40:15.41 | 0.3 | undecidable | manual | S | 349 | 42.3243 | 109 | 0.24 | 69 |
IV.HAGA.HHZ. | 2021-10-10T04:40:15.04 | 0.3 | undecidable | manual | S | 189 | 41.5251 | 109 | 0.08 | 71 |
IV.HMDC.HHZ. | 2021-10-10T04:40:15.76 | 0.1 | undecidable | manual | P | 207 | 86.6466 | 98 | -0.08 | 88 |
IV.EPZF.HHE. | 2021-10-10T04:40:14.63 | 0.6 | undecidable | manual | S | 300 | 37.9287 | 111 | 0.56 | 43 |
IV.HAVL.HHZ. | 2021-10-10T04:40:14.31 | 0.1 | undecidable | manual | P | 187 | 77.6667 | 99 | -0.15 | 88 |
IV.MSFR.HHE. | 2021-10-10T04:40:13.48 | 0.1 | undecidable | manual | P | 307 | 70.1742 | 100 | 0.15 | 88 |
IV.HVZN.HHE. | 2021-10-10T04:40:13.45 | 0.1 | undecidable | manual | P | 221 | 69.6747 | 100 | 0.19 | 88 |
IV.HSRS.HNN. | 2021-10-10T04:40:12.14 | 0.3 | undecidable | manual | P | 181 | 62.2932 | 102 | 0.01 | 69 |
IV.MCPD.HHE. | 2021-10-10T04:40:12.80 | 0.1 | undecidable | manual | P | 320 | 67.7766 | 101 | -0.17 | 89 |
IV.SSY.HHZ. | 2021-10-10T04:40:11.05 | 0.1 | undecidable | manual | P | 194 | 56.7987 | 103 | -0.26 | 89 |
IV.ECTS.HHZ. | 2021-10-10T04:40:11.23 | 0.3 | undecidable | manual | S | 339 | 27.1506 | 121 | -0.24 | 70 |
IV.MPNC.HHE. | 2021-10-10T04:40:11.33 | 0.1 | undecidable | manual | P | 11 | 55.6998 | 103 | 0.19 | 90 |
IV.EMNR.HHE. | 2021-10-10T04:40:11.60 | 1.0 | undecidable | manual | S | 315 | 25.5522 | 123 | 0.48 | 22 |
IV.MUCR.HHE. | 2021-10-10T04:40:10.62 | 0.1 | undecidable | manual | P | 324 | 53.3022 | 104 | -0.18 | 91 |
IV.EPIT.HHZ. | 2021-10-10T04:40:10.68 | 1.0 | undecidable | manual | S | 319 | 23.2545 | 126 | 0.07 | 25 |
IV.EFIU.HHZ. | 2021-10-10T04:40:09.39 | 0.3 | undecidable | manual | S | 353 | 15.1737 | 140 | 0.37 | 71 |
IV.ESAL.HHZ. | 2021-10-10T04:40:09.14 | 0.3 | undecidable | manual | S | 323 | 14.0748 | 142 | 0.3 | 72 |
IV.ECBD.HHE. | 2021-10-10T04:40:09.44 | 0.3 | undecidable | manual | S | 318 | 18.9699 | 132 | -0.28 | 70 |
IV.EPZF.HHE. | 2021-10-10T04:40:08.86 | 0.1 | undecidable | manual | P | 300 | 37.9287 | 111 | 0.33 | 90 |
IV.HAGA.HHZ. | 2021-10-10T04:40:08.92 | 0.1 | undecidable | manual | P | 189 | 41.5251 | 109 | -0.12 | 94 |
IV.NOV.HHE. | 2021-10-10T04:40:08.93 | 0.1 | undecidable | manual | P | 349 | 42.3243 | 109 | -0.23 | 92 |
IV.EVRN.HHZ. | 2021-10-10T04:40:08.52 | 0.3 | undecidable | manual | S | 295 | 9.2796 | 153 | 0.37 | 72 |
IV.ESPC.HHE. | 2021-10-10T04:40:08.90 | 0.6 | undecidable | manual | S | 283 | 18.4704 | 133 | -0.72 | 41 |
IV.EPOZ.HHZ. | 2021-10-10T04:40:07.12 | 0.6 | undecidable | manual | S | 298 | 4.2957 | 167 | -0.57 | 44 |
IV.EPIT.HHZ. | 2021-10-10T04:40:06.59 | 0.1 | undecidable | manual | P | 319 | 23.2545 | 126 | 0.06 | 98 |
IV.ECTS.HHZ. | 2021-10-10T04:40:06.70 | 0.1 | undecidable | manual | P | 339 | 27.1506 | 121 | -0.33 | 92 |
IV.EMNR.HHE. | 2021-10-10T04:40:06.99 | 0.1 | undecidable | manual | P | 315 | 25.5522 | 123 | 0.17 | 96 |
IV.EVRN.HHZ. | 2021-10-10T04:40:05.23 | 0.1 | undecidable | manual | P | 295 | 9.2796 | 153 | 0.12 | 100 |
IV.ECBD.HHE. | 2021-10-10T04:40:05.99 | 0.1 | undecidable | manual | P | 318 | 18.9699 | 132 | -0.02 | 100 |
IV.ESPC.HHE. | 2021-10-10T04:40:05.38 | 0.1 | undecidable | manual | P | 283 | 18.4704 | 133 | -0.58 | 87 |
IV.EFIU.HHZ. | 2021-10-10T04:40:05.41 | 0.1 | positive | manual | P | 353 | 15.1737 | 140 | -0.2 | 96 |
IV.ESAL.HHZ. | 2021-10-10T04:40:05.60 | 0.1 | undecidable | manual | P | 323 | 14.0748 | 142 | 0.09 | 100 |
IV.EPOZ.HHZ. | 2021-10-10T04:40:04.67 | 0.1 | undecidable | manual | P | 298 | 4.2957 | 167 | -0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EPOZ.HHE. | ML:1.7 | 0.00036150000000000006 | 0.94 | AML | other | m | 2021-10-10T04:40:08.20 |
IV.EVRN.HNE. | ML:1.9 | 0.0005415 | 1.32 | AML | other | m | 2021-10-10T04:40:08.99 |
IV.EVRN.HHN. | ML:1.8 | 0.000462 | 0.54 | AML | other | m | 2021-10-10T04:40:09.00 |
IV.EVRN.HNN. | ML:1.8 | 0.000437 | 0.56 | AML | other | m | 2021-10-10T04:40:09.48 |
IV.EPOZ.HHN. | ML:1.5 | 0.00026450000000000003 | 0.14 | AML | other | m | 2021-10-10T04:40:09.33 |
IV.ESAL.HHE. | ML:1.9 | 0.00047599999999999997 | 0.76 | AML | other | m | 2021-10-10T04:40:09.54 |
IV.EVRN.HHE. | ML:1.8 | 0.0004795 | 0.88 | AML | other | m | 2021-10-10T04:40:10.99 |
IV.ECTS.HHE. | ML:1.7 | 0.00021899999999999998 | 0.46 | AML | other | m | 2021-10-10T04:40:11.73 |
IV.ESAL.HHN. | ML:1.6 | 0.00026049999999999994 | 1.02 | AML | other | m | 2021-10-10T04:40:11.53 |
IV.ECTS.HHN. | ML:1.2 | 0.0000743 | 1 | AML | other | m | 2021-10-10T04:40:12.03 |
IV.SSY.HHE. | ML:1.9 | 0.00016149999999999997 | 0.94 | AML | other | m | 2021-10-10T04:40:21.28 |
IV.SSY.HHN. | ML:2.2 | 0.00034649999999999997 | 0.68 | AML | other | m | 2021-10-10T04:40:22.48 |
IV.HAVL.HHE. | ML:2.1 | 0.000161 | 1.74 | AML | other | m | 2021-10-10T04:40:25.09 |
IV.HAVL.HHN. | ML:2.1 | 0.000192 | 1.74 | AML | other | m | 2021-10-10T04:40:25.09 |
IV.EPIT.HHE. | ML:1.6 | 0.0002041927 | 0.2592 | AML | other | m | 2021-10-10T04:40:12.27 |
IV.EPIT.HHN. | ML:1.7 | 0.00024363979999999998 | 0.2784 | AML | other | m | 2021-10-10T04:40:17.56 |
IV.HAGA.HHN. | ML:1.4 | 0.00006614862 | 0.08 | AML | other | m | 2021-10-10T04:40:16.05 |
IV.HAGA.HHE. | ML:1.5 | 0.00010074009 | 0.1024 | AML | other | m | 2021-10-10T04:40:15.68 |
IV.HMDC.HHN. | ML:1.5 | 0.00004124442 | 0.1408 | AML | other | m | 2021-10-10T04:40:29.84 |
IV.HMDC.HHE. | ML:1.5 | 0.000037037380000000004 | 0.16 | AML | other | m | 2021-10-10T04:40:28.41 |