A magnitude ML 1.8 earthquake occured in region: 10 km W Zafferana Etnea (CT), on
and geographic coordinates (lat, lon) 37.7370, 14.9980 at 4 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 |
---|---|---|---|---|
Zafferana Etnea | CT | 10 | 9517 | 9517 |
Milo | CT | 11 | 1087 | 10604 |
Ragalna | CT | 13 | 3924 | 14528 |
Sant'Alfio | CT | 13 | 1582 | 16110 |
Santa Venerina | CT | 14 | 8592 | 24702 |
Nicolosi | CT | 14 | 7463 | 32165 |
Pedara | CT | 14 | 14102 | 46267 |
Trecastagni | CT | 15 | 10910 | 57177 |
Biancavilla | CT | 15 | 24007 | 81184 |
Bronte | CT | 16 | 19172 | 100356 |
Maletto | CT | 16 | 3920 | 104276 |
Belpasso | CT | 16 | 28108 | 132384 |
Randazzo | CT | 16 | 10900 | 143284 |
Giarre | CT | 17 | 27659 | 170943 |
Viagrande | CT | 17 | 8563 | 179506 |
Santa Maria di Licodia | CT | 17 | 7641 | 187147 |
Adrano | CT | 17 | 36122 | 223269 |
Linguaglossa | CT | 17 | 5403 | 228672 |
Mascali | CT | 18 | 14282 | 242954 |
Piedimonte Etneo | CT | 18 | 3963 | 246917 |
Riposto | CT | 18 | 14838 | 261755 |
Aci Bonaccorsi | CT | 18 | 3524 | 265279 |
Aci Sant'Antonio | CT | 18 | 17984 | 283263 |
San Pietro Clarenza | CT | 18 | 7743 | 291006 |
Moio Alcantara | ME | 19 | 717 | 291723 |
Mascalucia | CT | 19 | 31958 | 323681 |
Camporotondo Etneo | CT | 19 | 5023 | 328704 |
Tremestieri Etneo | CT | 19 | 20589 | 349293 |
Aci Catena | CT | 20 | 29851 | 379144 |
PaternĂ² | CT | 20 | 48228 | 427372 |
Fiumefreddo di Sicilia | CT | 20 | 9623 | 436995 |
Castiglione di Sicilia | CT | 20 | 3215 | 440210 |
San Giovanni la Punta | CT | 20 | 23060 | 463270 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-12-03 03:10:40 |
37.7373 | 14.9978 | 4 | 2021-02-26 14:56:16 |
Bollettino Sismico Italiano INGV | 86449231 |
Reviewed Rev200 |
ML 1.9 | 2020-12-03 03:10:39 |
37.737 | 14.991 | 2 | 2021-02-26 14:18:42 |
Sala Operativa INGV_OE (Catania) | 85168621 |
Field | Value |
---|---|
Time (UTC) | 2020-12-03 03:10:40 ± 0.1 |
Latitude | 37.7373 ± 0.0036 |
Longitude | 14.9978 ± 0.0057 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86449231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 486 |
Semi-minor axis of confidence ellipse (meter) | 111 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 126 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
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) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.01079 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 86449231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-28 10:46:57 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 85168621 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2020-12-03 03:17:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GALF.HHZ. | 2020-12-03T03:10:48.07 | 0.3 | undecidable | manual | P | 266 | 37.9287 | 96 | 0.22 | 69 |
IV.HLNI.HHE. | 2020-12-03T03:10:48.63 | 0.3 | undecidable | manual | P | 194 | 44.5221 | 95 | -0.53 | 63 |
IV.AIO.HHZ. | 2020-12-03T03:10:47.08 | 0.3 | undecidable | manual | P | 38 | 33.1446 | 96 | 0.19 | 70 |
IV.MUCR.HHZ. | 2020-12-03T03:10:47.23 | 0.3 | undecidable | manual | P | 342 | 35.6421 | 96 | -0.15 | 70 |
IV.EVRN.HHZ. | 2020-12-03T03:10:45.17 | 0.6 | undecidable | manual | S | 114 | 13.1757 | 106 | 0.19 | 48 |
IV.EPOZ.HHZ. | 2020-12-03T03:10:44.19 | 0.3 | undecidable | manual | P | 113 | 18.2706 | 102 | 0.25 | 71 |
IV.EMSG.HHZ. | 2020-12-03T03:10:44.41 | 0.6 | undecidable | manual | S | 336 | 10.1787 | 110 | 0.44 | 46 |
IV.ECTS.HHZ. | 2020-12-03T03:10:44.02 | 0.3 | undecidable | manual | P | 34 | 19.3695 | 101 | -0.13 | 72 |
IV.ECHR.HNZ. | 2020-12-03T03:10:44.78 | 0.6 | undecidable | manual | S | 233 | 9.3795 | 112 | 1.08 | 35 |
IV.ECBD.HHZ. | 2020-12-03T03:10:44.04 | 0.6 | undecidable | manual | S | 59 | 9.0798 | 112 | 0.41 | 46 |
IV.EFIU.HHZ. | 2020-12-03T03:10:44.56 | 0.1 | undecidable | manual | P | 73 | 19.5693 | 101 | 0.37 | 92 |
IV.EPIT.HHZ. | 2020-12-03T03:10:44.36 | 0.6 | undecidable | manual | S | 32 | 9.6792 | 111 | 0.55 | 45 |
IV.ESML.HHZ. | 2020-12-03T03:10:43.99 | 0.1 | negative | manual | P | 218 | 16.872 | 102 | 0.33 | 93 |
IV.EPZF.HHZ. | 2020-12-03T03:10:43.24 | 0.1 | positive | manual | P | 308 | 15.6732 | 103 | -0.19 | 96 |
IV.EPIT.HHZ. | 2020-12-03T03:10:42.25 | 0.1 | undecidable | manual | P | 32 | 9.6792 | 111 | -0.04 | 100 |
IV.EVRN.HHZ. | 2020-12-03T03:10:42.71 | 0.1 | positive | manual | P | 114 | 13.1757 | 106 | -0.25 | 95 |
IV.ECBD.HHZ. | 2020-12-03T03:10:42.00 | 0.1 | negative | manual | P | 59 | 9.0798 | 112 | -0.18 | 97 |
IV.EMCN.HNZ. | 2020-12-03T03:10:42.81 | 0.6 | undecidable | manual | S | 28 | 6.7932 | 119 | -0.07 | 50 |
IV.EMSG.HHZ. | 2020-12-03T03:10:42.21 | 0.1 | positive | manual | P | 336 | 10.1787 | 110 | -0.17 | 97 |
IV.ECHR.HNZ. | 2020-12-03T03:10:42.36 | 0.1 | positive | manual | P | 233 | 9.3795 | 112 | 0.13 | 98 |
IV.ESLN.HHZ. | 2020-12-03T03:10:42.45 | 0.6 | undecidable | manual | S | 203 | 5.2947 | 125 | 0 | 51 |
IV.ENIC.HHZ. | 2020-12-03T03:10:42.60 | 0.3 | undecidable | manual | P | 170 | 11.9769 | 107 | -0.12 | 74 |
IV.ECNE.HHZ. | 2020-12-03T03:10:41.11 | 0.3 | undecidable | manual | P | 6 | 3.0969 | 140 | -0.07 | 75 |
IV.ECPN.HHZ. | 2020-12-03T03:10:41.60 | 0.3 | undecidable | manual | S | 305 | 1.1988 | 162 | 0.03 | 76 |
IV.ESLN.HHZ. | 2020-12-03T03:10:41.19 | 0.1 | positive | manual | P | 203 | 5.2947 | 125 | -0.31 | 95 |
IV.EMCN.HNZ. | 2020-12-03T03:10:41.43 | 0.1 | undecidable | manual | P | 28 | 6.7932 | 119 | -0.32 | 95 |
IV.ECPN.HHZ. | 2020-12-03T03:10:40.72 | 0.1 | undecidable | manual | P | 305 | 1.1988 | 162 | -0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HNN. | ML:1.8 | 0.00093063345 | 0.2688 | AML | other | m | 2020-12-03T03:10:45.31 |
IV.EVRN.HHE. | ML:1.9 | 0.00097536135 | 0.2592 | AML | other | m | 2020-12-03T03:10:45.33 |
IV.EVRN.HNE. | ML:1.8 | 0.00085553045 | 0.7008 | AML | other | m | 2020-12-03T03:10:45.82 |
IV.ENIC.HNE. | ML:2.0 | 0.0013740290000000001 | 0.8992 | AML | other | m | 2020-12-03T03:10:45.38 |
IV.ENIC.HHE. | ML:2.0 | 0.0013874724999999998 | 0.92 | AML | other | m | 2020-12-03T03:10:45.83 |
IV.EVRN.HHN. | ML:1.8 | 0.0008198550499999999 | 0.4192 | AML | other | m | 2020-12-03T03:10:45.84 |
IV.EPZF.HHN. | ML:1.9 | 0.0007995879 | 0.8608 | AML | other | m | 2020-12-03T03:10:46.86 |
IV.EPZF.HHE. | ML:1.8 | 0.0007242463999999999 | 0.4 | AML | other | m | 2020-12-03T03:10:47.17 |
IV.ECTS.HHN. | ML:1.4 | 0.0002221465 | 0.6 | AML | other | m | 2020-12-03T03:10:47.56 |
IV.ECTS.HHE. | ML:1.5 | 0.00026785825 | 0.28 | AML | other | m | 2020-12-03T03:10:47.79 |
IV.MUCR.HHE. | ML:1.6 | 0.00017050000000000002 | 0.46 | AML | other | m | 2020-12-03T03:10:53.47 |