A magnitude ML 1.6 earthquake occured in region: 3 km W Sant'Alfio (CT), on
and geographic coordinates (lat, lon) 37.7510, 15.1140 at 10 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 | 3 | 1582 | 1582 |
Milo | CT | 3 | 1087 | 2669 |
Zafferana Etnea | CT | 6 | 9517 | 12186 |
Giarre | CT | 7 | 27659 | 39845 |
Mascali | CT | 7 | 14282 | 54127 |
Santa Venerina | CT | 7 | 8592 | 62719 |
Riposto | CT | 8 | 14838 | 77557 |
Piedimonte Etneo | CT | 9 | 3963 | 81520 |
Fiumefreddo di Sicilia | CT | 10 | 9623 | 91143 |
Linguaglossa | CT | 11 | 5403 | 96546 |
Calatabiano | CT | 13 | 5308 | 101854 |
Castiglione di Sicilia | CT | 15 | 3215 | 105069 |
Trecastagni | CT | 15 | 10910 | 115979 |
Gaggi | ME | 16 | 3184 | 119163 |
Pedara | CT | 16 | 14102 | 133265 |
Viagrande | CT | 16 | 8563 | 141828 |
Aci Sant'Antonio | CT | 16 | 17984 | 159812 |
Acireale | CT | 16 | 52622 | 212434 |
Aci Catena | CT | 17 | 29851 | 242285 |
Aci Bonaccorsi | CT | 17 | 3524 | 245809 |
Nicolosi | CT | 17 | 7463 | 253272 |
Francavilla di Sicilia | ME | 17 | 3945 | 257217 |
Motta Camastra | ME | 17 | 845 | 258062 |
Moio Alcantara | ME | 18 | 717 | 258779 |
Giardini-Naxos | ME | 18 | 9415 | 268194 |
Graniti | ME | 19 | 1492 | 269686 |
Castelmola | ME | 19 | 1088 | 270774 |
Taormina | ME | 19 | 10960 | 281734 |
Valverde | CT | 19 | 7840 | 289574 |
San Giovanni la Punta | CT | 19 | 23060 | 312634 |
Malvagna | ME | 20 | 733 | 313367 |
Tremestieri Etneo | CT | 20 | 20589 | 333956 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-04-10 03:16:02 |
37.7507 | 15.1143 | 10 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 124789181 |
Reviewed Rev200 |
ML 1.4 | 2023-04-10 03:16:02 |
37.748 | 15.083 | 8 | 2024-01-22 10:53:33 |
Sala Operativa INGV_OE (Catania) | 116227831 |
Field | Value |
---|---|
Time (UTC) | 2023-04-10 03:16:02 ± 0.1 |
Latitude | 37.7507 ± 0.0054 |
Longitude | 15.1143 ± 0.0068 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124789181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 644 |
Semi-minor axis of confidence ellipse (meter) | 427 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
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) | 69 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59355 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 26 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 116227831 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2023-04-10 03:36:47 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 29 |
Type of magnitude | ML |
Reference to an origin | 124789181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-22 10:52:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2023-04-10T03:16:15.61 | 0.3 | undecidable | manual | P | 183 | 65.8896 | 50 | 1.23 | 45 |
IV.AIO.HHZ. | 2023-04-10T03:16:12.34 | 0.6 | undecidable | manual | S | 23 | 26.5512 | 50 | -0.14 | 47 |
IV.EPZF.HHZ. | 2023-04-10T03:16:08.32 | 0.3 | undecidable | manual | P | 290 | 23.9538 | 112 | 0.46 | 67 |
IV.NOV.HHZ. | 2023-04-10T03:16:08.66 | 0.3 | undecidable | manual | P | 4 | 30.8469 | 50 | -0.32 | 68 |
IV.ESCV.HHZ. | 2023-04-10T03:16:08.40 | 0.6 | undecidable | manual | P | 269 | 26.2515 | 50 | 0.12 | 48 |
IV.AIO.HHZ. | 2023-04-10T03:16:08.12 | 0.3 | undecidable | manual | P | 23 | 26.5512 | 50 | -0.21 | 70 |
IV.EPOZ.HHZ. | 2023-04-10T03:16:08.20 | 0.6 | undecidable | manual | S | 143 | 10.878 | 132 | 0.43 | 46 |
IV.ESML.HNZ. | 2023-04-10T03:16:07.99 | 0.3 | undecidable | manual | P | 235 | 25.3524 | 111 | -0.12 | 72 |
IV.EFIU.HHZ. | 2023-04-10T03:16:07.99 | 0.3 | undecidable | manual | S | 63 | 9.4794 | 136 | 0.58 | 66 |
IV.ECHR.HHZ. | 2023-04-10T03:16:07.13 | 0.6 | undecidable | manual | P | 248 | 19.0698 | 117 | 0.16 | 48 |
IV.EVRN.HHZ. | 2023-04-10T03:16:07.24 | 0.6 | undecidable | manual | S | 165 | 7.0929 | 145 | 0.36 | 47 |
IV.EMCN.HHZ. | 2023-04-10T03:16:07.77 | 0.6 | undecidable | manual | S | 302 | 8.3805 | 140 | 0.6 | 44 |
IV.EMAS.HHZ. | 2023-04-10T03:16:07.92 | 0.3 | undecidable | manual | P | 196 | 19.7691 | 117 | 0.83 | 59 |
IV.ESPC.HHZ. | 2023-04-10T03:16:07.21 | 0.3 | undecidable | manual | S | 230 | 9.9789 | 135 | -0.33 | 70 |
IV.ECZM.HHZ. | 2023-04-10T03:16:07.17 | 0.3 | undecidable | manual | P | 263 | 18.5703 | 118 | 0.29 | 70 |
IV.EPMN.HHZ. | 2023-04-10T03:16:07.50 | 0.6 | undecidable | manual | S | 35 | 9.4794 | 136 | 0.07 | 50 |
IV.ENIC.HHZ. | 2023-04-10T03:16:06.09 | 0.3 | undecidable | manual | P | 212 | 15.5733 | 123 | -0.26 | 71 |
IV.ECBD.HHZ. | 2023-04-10T03:16:06.78 | 0.6 | undecidable | manual | S | 323 | 4.0959 | 158 | 0.4 | 47 |
IV.ECTS.HHZ. | 2023-04-10T03:16:06.00 | 0.3 | undecidable | manual | P | 2 | 14.5743 | 124 | -0.2 | 72 |
IV.EMSG.HHZ. | 2023-04-10T03:16:06.83 | 0.3 | undecidable | manual | P | 298 | 16.3725 | 121 | 0.33 | 70 |
IV.ESAL.HHZ. | 2023-04-10T03:16:06.21 | 0.6 | undecidable | manual | S | 74 | 1.7982 | 170 | 0.05 | 50 |
IV.EMFO.HHZ. | 2023-04-10T03:16:06.14 | 0.3 | undecidable | manual | S | 232 | 2.6973 | 165 | -0.08 | 75 |
IV.EMFS.HHZ. | 2023-04-10T03:16:05.35 | 0.3 | undecidable | manual | P | 251 | 10.7781 | 133 | -0.25 | 72 |
IV.EMNR.HHZ. | 2023-04-10T03:16:05.92 | 0.3 | undecidable | manual | P | 313 | 10.6782 | 133 | 0.34 | 70 |
IV.EPOZ.HHZ. | 2023-04-10T03:16:05.63 | 0.1 | positive | manual | P | 143 | 10.878 | 132 | 0.02 | 100 |
IV.EPMN.HHZ. | 2023-04-10T03:16:05.21 | 0.1 | undecidable | manual | P | 35 | 9.4794 | 136 | -0.2 | 96 |
IV.ESLN.HHZ. | 2023-04-10T03:16:05.61 | 0.3 | undecidable | manual | P | 243 | 13.875 | 126 | -0.46 | 68 |
IV.EFIU.HHZ. | 2023-04-10T03:16:05.22 | 0.1 | undecidable | manual | P | 63 | 9.4794 | 136 | -0.19 | 97 |
IV.EPIT.HHZ. | 2023-04-10T03:16:05.51 | 0.3 | undecidable | manual | P | 323 | 8.3805 | 140 | 0.24 | 72 |
IV.EMPL.HHZ. | 2023-04-10T03:16:05.98 | 0.3 | undecidable | manual | P | 238 | 14.9739 | 124 | -0.27 | 71 |
IV.EMCN.HHZ. | 2023-04-10T03:16:05.37 | 0.3 | undecidable | manual | P | 302 | 8.3805 | 140 | 0.1 | 74 |
IV.ESAL.HHZ. | 2023-04-10T03:16:04.35 | 0.1 | undecidable | manual | P | 74 | 1.7982 | 170 | -0.33 | 95 |
IV.ESPC.HHZ. | 2023-04-10T03:16:04.94 | 0.3 | undecidable | manual | P | 230 | 9.9789 | 135 | -0.54 | 67 |
IV.EMFO.HHZ. | 2023-04-10T03:16:04.39 | 0.1 | undecidable | manual | P | 232 | 2.6973 | 165 | -0.33 | 95 |
IV.ECBD.HHZ. | 2023-04-10T03:16:04.67 | 0.1 | undecidable | manual | P | 323 | 4.0959 | 158 | -0.14 | 99 |
IV.EVRN.HHZ. | 2023-04-10T03:16:04.75 | 0.1 | undecidable | manual | P | 165 | 7.0929 | 145 | -0.35 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESAL.HHN. | ML:1.6 | 0.0007885188999999999 | 1.7792 | AML | other | m | 2023-04-10T03:16:06.01 |
IV.ESAL.HHE. | ML:1.7 | 0.0009909185499999999 | 0.2 | AML | other | m | 2023-04-10T03:16:07.21 |
IV.EPMN.HHE. | ML:1.9 | 0.00107732315 | 0.1808 | AML | other | m | 2023-04-10T03:16:07.79 |
IV.EPMN.HHN. | ML:1.5 | 0.0004367041 | 0.2016 | AML | other | m | 2023-04-10T03:16:07.70 |
IV.EFIU.HHN. | ML:1.2 | 0.00022849999999999997 | 0.52 | AML | other | m | 2023-04-10T03:16:08.93 |
IV.EPOZ.HNN. | ML:1.5 | 0.00039403599999999995 | 0.3312 | AML | other | m | 2023-04-10T03:16:08.00 |
IV.EPOZ.HHN. | ML:1.5 | 0.00037254945 | 1.68 | AML | other | m | 2023-04-10T03:16:08.00 |
IV.EFIU.HHE. | ML:1.5 | 0.000378 | 1.22 | AML | other | m | 2023-04-10T03:16:09.26 |
IV.EFIU.HNE. | ML:1.6 | 0.000493 | 0.52 | AML | other | m | 2023-04-10T03:16:09.27 |
IV.EVRN.HNE. | ML:1.8 | 0.0010534151999999999 | 0.16 | AML | other | m | 2023-04-10T03:16:09.80 |
IV.ECTS.HHE. | ML:1.0 | 0.00009404189 | 1.8208 | AML | other | m | 2023-04-10T03:16:09.04 |
IV.EPOZ.HHE. | ML:1.5 | 0.0003715 | 0.26 | AML | other | m | 2023-04-10T03:16:10.08 |
IV.EPOZ.HNE. | ML:1.4 | 0.00034093394999999997 | 0.2496 | AML | other | m | 2023-04-10T03:16:10.09 |
IV.EPIT.HHN. | ML:2.0 | 0.0014382987 | 1.7584 | AML | other | m | 2023-04-10T03:16:10.98 |
IV.EVRN.HHN. | ML:2.0 | 0.00159 | 1.8 | AML | other | m | 2023-04-10T03:16:10.09 |
IV.ECTS.HHN. | ML:1.1 | 0.000132949925 | 0.2 | AML | other | m | 2023-04-10T03:16:11.13 |
IV.EPIT.HHE. | ML:1.8 | 0.00103353005 | 1.8192 | AML | other | m | 2023-04-10T03:16:11.08 |
IV.EFIU.HNN. | ML:1.3 | 0.00028649999999999997 | 0.7 | AML | other | m | 2023-04-10T03:16:11.33 |
IV.EVRN.HHE. | ML:2.0 | 0.0014237265 | 0.16 | AML | other | m | 2023-04-10T03:16:11.86 |
IV.EVRN.HNN. | ML:2.1 | 0.001806443 | 1.8 | AML | other | m | 2023-04-10T03:16:11.93 |
IV.EMSG.HHE. | ML:1.7 | 0.00047700000000000005 | 1.68 | AML | other | m | 2023-04-10T03:16:12.94 |
IV.ENIC.HHE. | ML:1.8 | 0.0006475 | 0.82 | AML | other | m | 2023-04-10T03:16:12.51 |
IV.ENIC.HHN. | ML:1.8 | 0.0005655 | 1.44 | AML | other | m | 2023-04-10T03:16:12.03 |
IV.EMSG.HHN. | ML:1.7 | 0.00045650000000000004 | 1.32 | AML | other | m | 2023-04-10T03:16:14.33 |
IV.AIO.HHE. | ML:1.1 | 0.00007298746 | 0.32 | AML | other | m | 2023-04-10T03:16:14.52 |
IV.AIO.HHN. | ML:1.2 | 0.0000786 | 0.24 | AML | other | m | 2023-04-10T03:16:15.47 |
IV.EPZF.HNN. | ML:1.6 | 0.00022718795 | 1.6496 | AML | other | m | 2023-04-10T03:16:16.89 |
IV.EPZF.HHN. | ML:1.5 | 0.00019183765 | 1.68 | AML | other | m | 2023-04-10T03:16:16.91 |
IV.NOV.HHE. | ML:1.1 | 0.000053209914999999995 | 0.3392 | AML | other | m | 2023-04-10T03:16:17.05 |