A magnitude ML 1.7 earthquake occured in region: 11 km W Milo (CT), on
and geographic coordinates (lat, lon) 37.7500, 14.9990 at 0 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 |
Santa Venerina | CT | 14 | 8592 | 24702 |
Maletto | CT | 15 | 3920 | 28622 |
Randazzo | CT | 15 | 10900 | 39522 |
Nicolosi | CT | 15 | 7463 | 46985 |
Bronte | CT | 15 | 19172 | 66157 |
Pedara | CT | 16 | 14102 | 80259 |
Trecastagni | CT | 16 | 10910 | 91169 |
Linguaglossa | CT | 16 | 5403 | 96572 |
Giarre | CT | 17 | 27659 | 124231 |
Biancavilla | CT | 17 | 24007 | 148238 |
Piedimonte Etneo | CT | 17 | 3963 | 152201 |
Mascali | CT | 17 | 14282 | 166483 |
Moio Alcantara | ME | 17 | 717 | 167200 |
Adrano | CT | 18 | 36122 | 203322 |
Belpasso | CT | 18 | 28108 | 231430 |
Viagrande | CT | 18 | 8563 | 239993 |
Santa Maria di Licodia | CT | 18 | 7641 | 247634 |
Riposto | CT | 18 | 14838 | 262472 |
Castiglione di Sicilia | CT | 18 | 3215 | 265687 |
Santa Domenica Vittoria | ME | 19 | 980 | 266667 |
Fiumefreddo di Sicilia | CT | 19 | 9623 | 276290 |
Aci Bonaccorsi | CT | 19 | 3524 | 279814 |
Malvagna | ME | 20 | 733 | 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 1.7 | 2021-01-16 02:23:36 |
37.75 | 14.999 | 0 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87271491 |
Reviewed Rev200 |
ML 1.6 | 2021-01-16 02:23:35 |
37.75 | 15.002 | 1 | 2021-03-04 11:47:59 |
Sala Operativa INGV_OE (Catania) | 86286961 |
Field | Value |
---|---|
Time (UTC) | 2021-01-16 02:23:36 ± 0.08 |
Latitude | 37.7500 ± 0.0036 |
Longitude | 14.9990 ± 0.0057 |
Depth (km) | 0 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87271491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 449 |
Semi-minor axis of confidence ellipse (meter) | 151 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 112 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.01169 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 86286961 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-01-16 02:34:16 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87271491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-04 11:47:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHE. | 2021-01-16T02:23:43.10 | 1.0 | undecidable | manual | P | 341 | 34.3434 | 91 | -0.2 | 23 |
IV.AIO.HHE. | 2021-01-16T02:23:42.97 | 1.0 | undecidable | manual | P | 40 | 31.9458 | 91 | 0.13 | 24 |
IV.EFIU.HHZ. | 2021-01-16T02:23:41.19 | 0.6 | undecidable | manual | P | 77 | 19.0698 | 91 | 0.94 | 37 |
IV.ECTS.HHZ. | 2021-01-16T02:23:40.03 | 0.1 | undecidable | manual | P | 36 | 18.1707 | 91 | -0.03 | 99 |
IV.ESCV.HHN. | 2021-01-16T02:23:40.11 | 1.0 | undecidable | manual | P | 269 | 16.1727 | 91 | 0.45 | 23 |
IV.ESML.HHZ. | 2021-01-16T02:23:40.48 | 0.6 | undecidable | manual | P | 216 | 17.9709 | 91 | 0.44 | 45 |
IV.ENIC.HHZ. | 2021-01-16T02:23:39.45 | 0.3 | undecidable | manual | P | 171 | 13.2756 | 92 | 0.35 | 70 |
IV.EPZF.HHZ. | 2021-01-16T02:23:39.72 | 0.3 | undecidable | manual | P | 303 | 14.874 | 91 | 0.3 | 71 |
IV.ESPC.HHN. | 2021-01-16T02:23:39.21 | 0.6 | undecidable | manual | S | 159 | 6.8931 | 93 | 0.4 | 47 |
IV.EPIT.HHN. | 2021-01-16T02:23:38.07 | 0.1 | undecidable | manual | P | 37 | 8.4804 | 93 | -0.06 | 100 |
IV.ECBD.HHN. | 2021-01-16T02:23:38.05 | 0.3 | undecidable | manual | P | 66 | 8.3805 | 93 | -0.06 | 75 |
IV.EMCN.HNZ. | 2021-01-16T02:23:38.56 | 0.6 | undecidable | manual | S | 34 | 5.4945 | 94 | 0.22 | 49 |
IV.ECZM.HHN. | 2021-01-16T02:23:38.03 | 0.3 | undecidable | manual | P | 256 | 8.5803 | 92 | -0.12 | 74 |
IV.ESVO.HHE. | 2021-01-16T02:23:38.90 | 0.6 | undecidable | manual | S | 299 | 5.1948 | 94 | 0.65 | 43 |
IV.EMSG.HHZ. | 2021-01-16T02:23:38.35 | 0.3 | undecidable | manual | P | 331 | 8.9799 | 92 | 0.12 | 74 |
IV.EMCN.HNZ. | 2021-01-16T02:23:37.28 | 0.1 | undecidable | manual | P | 34 | 5.4945 | 94 | -0.25 | 97 |
IV.ESVO.HHE. | 2021-01-16T02:23:37.07 | 0.1 | undecidable | manual | P | 299 | 5.1948 | 94 | -0.41 | 93 |
IV.ECPN.HHZ. | 2021-01-16T02:23:37.06 | 0.3 | undecidable | manual | S | 237 | 1.2987 | 106 | 0.16 | 74 |
IV.EMFS.HHE. | 2021-01-16T02:23:37.84 | 0.6 | undecidable | manual | S | 182 | 3.3966 | 96 | 0.23 | 49 |
IV.EMFO.HHE. | 2021-01-16T02:23:37.97 | 0.3 | undecidable | manual | P | 101 | 8.1807 | 93 | -0.1 | 74 |
IV.ESLN.HHZ. | 2021-01-16T02:23:37.54 | 0.1 | undecidable | manual | P | 199 | 6.6933 | 93 | -0.22 | 97 |
IV.ECNE.HHN. | 2021-01-16T02:23:37.35 | 0.6 | undecidable | manual | S | 8 | 1.6983 | 102 | 0.31 | 48 |
IV.EMPL.HHZ. | 2021-01-16T02:23:37.84 | 0.3 | undecidable | manual | P | 198 | 8.2806 | 93 | -0.25 | 72 |
IV.ESPC.HHN. | 2021-01-16T02:23:37.57 | 0.3 | undecidable | manual | P | 159 | 6.8931 | 93 | -0.23 | 73 |
IV.ECPN.HHZ. | 2021-01-16T02:23:36.43 | 0.1 | undecidable | manual | P | 237 | 1.2987 | 106 | -0.27 | 97 |
IV.ECNE.HHN. | 2021-01-16T02:23:36.52 | 0.1 | undecidable | manual | P | 8 | 1.6983 | 102 | -0.26 | 97 |
IV.EMFS.HHE. | 2021-01-16T02:23:36.93 | 0.3 | undecidable | manual | P | 182 | 3.3966 | 96 | -0.18 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ENIC.HNN. | ML:2.1 | 0.0015483765 | 0.9904 | AML | other | m | 2021-01-16T02:23:39.50 |
IV.ENIC.HHE. | ML:1.8 | 0.0008562455 | 0.2608 | AML | other | m | 2021-01-16T02:23:45.79 |
IV.ENIC.HHN. | ML:1.7 | 0.0007065579 | 0.2 | AML | other | m | 2021-01-16T02:23:46.92 |
IV.ECTS.HHN. | ML:1.3 | 0.00020619255000000003 | 0.96 | AML | other | m | 2021-01-16T02:23:47.00 |
IV.ENIC.HNE. | ML:2.0 | 0.001432311 | 0.5616 | AML | other | m | 2021-01-16T02:23:47.08 |
IV.ECTS.HHE. | ML:1.3 | 0.00018568835 | 0.6992 | AML | other | m | 2021-01-16T02:23:47.57 |
IV.ESML.HHN. | ML:1.6 | 0.00034199999999999996 | 0.76 | AML | other | m | 2021-01-16T02:23:50.05 |
IV.ESML.HHE. | ML:1.6 | 0.00040841875 | 0.5792 | AML | other | m | 2021-01-16T02:23:51.05 |