A magnitude ML 1.8 earthquake occured in region: 11 km W Milo (CT), on
and geographic coordinates (lat, lon) 37.7500, 14.9940 at 5 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 | 11 | 1087 | 1087 |
Zafferana Etnea | CT | 11 | 9517 | 10604 |
Sant'Alfio | CT | 13 | 1582 | 12186 |
Ragalna | CT | 14 | 3924 | 16110 |
Maletto | CT | 14 | 3920 | 20030 |
Santa Venerina | CT | 15 | 8592 | 28622 |
Bronte | CT | 15 | 19172 | 47794 |
Randazzo | CT | 15 | 10900 | 58694 |
Nicolosi | CT | 15 | 7463 | 66157 |
Pedara | CT | 16 | 14102 | 80259 |
Biancavilla | CT | 16 | 24007 | 104266 |
Trecastagni | CT | 17 | 10910 | 115176 |
Linguaglossa | CT | 17 | 5403 | 120579 |
Giarre | CT | 17 | 27659 | 148238 |
Adrano | CT | 17 | 36122 | 184360 |
Moio Alcantara | ME | 17 | 717 | 185077 |
Santa Maria di Licodia | CT | 17 | 7641 | 192718 |
Piedimonte Etneo | CT | 18 | 3963 | 196681 |
Belpasso | CT | 18 | 28108 | 224789 |
Mascali | CT | 18 | 14282 | 239071 |
Viagrande | CT | 18 | 8563 | 247634 |
Riposto | CT | 19 | 14838 | 262472 |
Castiglione di Sicilia | CT | 19 | 3215 | 265687 |
Santa Domenica Vittoria | ME | 19 | 980 | 266667 |
Fiumefreddo di Sicilia | CT | 20 | 9623 | 276290 |
Malvagna | ME | 20 | 733 | 277023 |
Aci Bonaccorsi | CT | 20 | 3524 | 280547 |
Aci Sant'Antonio | CT | 20 | 17984 | 298531 |
San Pietro Clarenza | CT | 20 | 7743 | 306274 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-04-04 17:21:40 |
37.7498 | 14.9943 | 5 | 2024-03-01 17:18:19 |
Bollettino Sismico Italiano INGV | 124561341 |
Reviewed Rev200 |
ML 1.7 | 2023-04-04 17:21:39 |
37.749 | 14.997 | 0 | 2024-01-09 13:04:45 |
Sala Operativa INGV_OE (Catania) | 116082451 |
Field | Value |
---|---|
Time (UTC) | 2023-04-04 17:21:40 ± 0.1 |
Latitude | 37.7498 ± 0.0054 |
Longitude | 14.9943 ± 0.0080 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124561341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 740 |
Semi-minor axis of confidence ellipse (meter) | 620 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 47 |
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) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17177 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 124561341 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-09 13:03:06 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 116082451 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2023-04-05 07:34:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ESML.HHZ. | 2023-04-04T17:21:45.06 | 0.6 | undecidable | manual | P | 215 | 17.7711 | 104 | 1.19 | 33 |
IV.EPMN.HHZ. | 2023-04-04T17:21:44.28 | 0.3 | undecidable | manual | P | 64 | 17.871 | 104 | 0.4 | 69 |
IV.ECBD.HHN. | 2023-04-04T17:21:44.30 | 0.6 | undecidable | manual | S | 67 | 8.7801 | 117 | 0.69 | 43 |
IV.ESCV.HHE. | 2023-04-04T17:21:44.56 | 0.6 | undecidable | manual | P | 269 | 15.6732 | 106 | 1.09 | 35 |
IV.ECTS.HHZ. | 2023-04-04T17:21:44.33 | 0.1 | undecidable | manual | P | 37 | 18.3705 | 104 | 0.34 | 93 |
IV.EPOZ.HHN. | 2023-04-04T17:21:44.84 | 0.6 | undecidable | manual | P | 117 | 19.0698 | 103 | 0.71 | 41 |
IV.EPZF.HHN. | 2023-04-04T17:21:44.35 | 1.0 | undecidable | manual | P | 304 | 14.5743 | 107 | 1.1 | 17 |
IV.EVRN.HHE. | 2023-04-04T17:21:43.27 | 0.6 | undecidable | manual | P | 118 | 14.0748 | 108 | 0.11 | 49 |
IV.ESPC.HHN. | 2023-04-04T17:21:43.27 | 0.6 | undecidable | manual | S | 155 | 6.993 | 123 | 0.18 | 49 |
IV.ESAL.HHE. | 2023-04-04T17:21:43.26 | 0.3 | undecidable | manual | P | 87 | 12.2766 | 110 | 0.44 | 69 |
IV.ESLN.HHZ. | 2023-04-04T17:21:43.04 | 0.6 | undecidable | manual | S | 196 | 6.4935 | 125 | 0.09 | 50 |
IV.EMNR.HHZ. | 2023-04-04T17:21:43.13 | 0.6 | undecidable | manual | S | 21 | 7.881 | 120 | -0.23 | 48 |
IV.ENIC.HHN. | 2023-04-04T17:21:43.16 | 0.3 | undecidable | manual | P | 170 | 13.3755 | 109 | 0.14 | 73 |
IV.EMFO.HHE. | 2023-04-04T17:21:43.89 | 0.6 | undecidable | manual | S | 101 | 8.5803 | 118 | 0.34 | 47 |
IV.ECZM.HHN. | 2023-04-04T17:21:42.24 | 0.3 | undecidable | manual | P | 255 | 8.1807 | 119 | 0.17 | 74 |
IV.ESVO.HHE. | 2023-04-04T17:21:42.69 | 0.6 | undecidable | manual | S | 302 | 4.8951 | 133 | 0.18 | 49 |
IV.ECBD.HHN. | 2023-04-04T17:21:42.09 | 0.1 | undecidable | manual | P | 67 | 8.7801 | 117 | -0.08 | 100 |
IV.EMSG.HHZ. | 2023-04-04T17:21:42.52 | 0.3 | undecidable | manual | P | 334 | 8.7801 | 117 | 0.35 | 71 |
IV.EMCN.HHN. | 2023-04-04T17:21:42.82 | 0.6 | undecidable | manual | S | 37 | 5.6943 | 128 | 0.09 | 50 |
IV.EMFS.HHN. | 2023-04-04T17:21:41.56 | 0.6 | undecidable | manual | S | 175 | 3.3966 | 143 | -0.6 | 44 |
IV.ESLN.HHZ. | 2023-04-04T17:21:41.61 | 0.1 | undecidable | manual | P | 196 | 6.4935 | 125 | -0.17 | 98 |
IV.EMNR.HHZ. | 2023-04-04T17:21:41.87 | 0.1 | undecidable | manual | P | 21 | 7.881 | 120 | -0.15 | 99 |
IV.EMCN.HHN. | 2023-04-04T17:21:41.22 | 0.1 | undecidable | manual | P | 37 | 5.6943 | 128 | -0.44 | 93 |
IV.EMFO.HHE. | 2023-04-04T17:21:41.90 | 0.1 | undecidable | manual | P | 101 | 8.5803 | 118 | -0.23 | 97 |
IV.ESVO.HHE. | 2023-04-04T17:21:41.27 | 0.3 | undecidable | manual | P | 302 | 4.8951 | 133 | -0.26 | 73 |
IV.ESPC.HHN. | 2023-04-04T17:21:41.61 | 0.1 | undecidable | manual | P | 155 | 6.993 | 123 | -0.25 | 97 |
IV.EMFS.HHN. | 2023-04-04T17:21:40.71 | 0.1 | undecidable | manual | P | 175 | 3.3966 | 143 | -0.62 | 88 |
IV.ECNE.HHN. | 2023-04-04T17:21:40.97 | 0.6 | undecidable | manual | S | 21 | 1.7982 | 158 | -0.93 | 39 |
IV.ECNE.HHN. | 2023-04-04T17:21:40.35 | 0.1 | undecidable | manual | P | 21 | 1.7982 | 158 | -0.82 | 81 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EPZF.HHE. | ML:1.8 | 0.00069 | 0.42 | AML | other | m | 2023-04-04T17:21:43.71 |
IV.ESML.HHE. | ML:1.7 | 0.00046399999999999995 | 1.44 | AML | other | m | 2023-04-04T17:21:46.04 |
IV.ESML.HNE. | ML:1.7 | 0.00047650000000000004 | 1.58 | AML | other | m | 2023-04-04T17:21:46.12 |
IV.EPMN.HHE. | ML:1.6 | 0.0003815 | 0.42 | AML | other | m | 2023-04-04T17:21:46.12 |
IV.ESML.HNN. | ML:1.6 | 0.000421 | 0.44 | AML | other | m | 2023-04-04T17:21:46.76 |
IV.ESML.HHN. | ML:1.6 | 0.00038250000000000003 | 0.42 | AML | other | m | 2023-04-04T17:21:46.55 |
IV.ENIC.HHE. | ML:1.8 | 0.0007664999999999999 | 1.12 | AML | other | m | 2023-04-04T17:21:47.95 |
IV.EPZF.HHN. | ML:1.8 | 0.0007920000000000001 | 0.9 | AML | other | m | 2023-04-04T17:21:47.15 |
IV.EVRN.HHE. | ML:1.8 | 0.0008585 | 0.42 | AML | other | m | 2023-04-04T17:21:48.48 |
IV.ENIC.HHN. | ML:1.9 | 0.00113 | 0.7 | AML | other | m | 2023-04-04T17:21:48.64 |
IV.ESAL.HHN. | ML:1.8 | 0.000893 | 1.28 | AML | other | m | 2023-04-04T17:21:49.79 |
IV.EVRN.HNN. | ML:1.9 | 0.0009505000000000001 | 0.6 | AML | other | m | 2023-04-04T17:21:50.58 |
IV.EVRN.HHN. | ML:1.9 | 0.0009765 | 0.6 | AML | other | m | 2023-04-04T17:21:50.59 |
IV.EPMN.HHN. | ML:1.6 | 0.00034399999999999996 | 0.44 | AML | other | m | 2023-04-04T17:21:50.48 |
IV.EVRN.HNE. | ML:1.8 | 0.0008 | 0.24 | AML | other | m | 2023-04-04T17:21:51.81 |
IV.ESAL.HHE. | ML:2.1 | 0.0017250000000000002 | 0.84 | AML | other | m | 2023-04-04T17:21:52.08 |
IV.EPOZ.HHN. | ML:1.6 | 0.0003195 | 0.74 | AML | other | m | 2023-04-04T17:21:54.87 |
IV.EPOZ.HHE. | ML:1.7 | 0.00038849999999999996 | 0.94 | AML | other | m | 2023-04-04T17:21:54.10 |