A magnitude ML 1.8 earthquake occured in region: 3 km SW Belpasso (CT), on
and geographic coordinates (lat, lon) 37.5640, 14.9640 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 |
---|---|---|---|---|
Belpasso | CT | 3 | 28108 | 28108 |
Camporotondo Etneo | CT | 4 | 5023 | 33131 |
San Pietro Clarenza | CT | 6 | 7743 | 40874 |
PaternĂ² | CT | 6 | 48228 | 89102 |
Motta Sant'Anastasia | CT | 6 | 12116 | 101218 |
Misterbianco | CT | 6 | 49410 | 150628 |
Ragalna | CT | 8 | 3924 | 154552 |
Mascalucia | CT | 8 | 31958 | 186510 |
Nicolosi | CT | 8 | 7463 | 193973 |
Gravina di Catania | CT | 9 | 25838 | 219811 |
Santa Maria di Licodia | CT | 9 | 7641 | 227452 |
Tremestieri Etneo | CT | 10 | 20589 | 248041 |
Sant'Agata li Battiati | CT | 10 | 9479 | 257520 |
Pedara | CT | 11 | 14102 | 271622 |
San Giovanni la Punta | CT | 12 | 23060 | 294682 |
Trecastagni | CT | 12 | 10910 | 305592 |
Biancavilla | CT | 12 | 24007 | 329599 |
Catania | CT | 13 | 314555 | 644154 |
San Gregorio di Catania | CT | 13 | 11966 | 656120 |
Viagrande | CT | 13 | 8563 | 664683 |
Aci Bonaccorsi | CT | 13 | 3524 | 668207 |
Valverde | CT | 14 | 7840 | 676047 |
Aci Sant'Antonio | CT | 15 | 17984 | 694031 |
Adrano | CT | 16 | 36122 | 730153 |
Aci Castello | CT | 16 | 18723 | 748876 |
Aci Catena | CT | 16 | 29851 | 778727 |
Acireale | CT | 19 | 52622 | 831349 |
Zafferana Etnea | CT | 19 | 9517 | 840866 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-12-21 04:32:20 |
37.5642 | 14.9638 | 10 | 2021-02-26 14:56:14 |
Bollettino Sismico Italiano INGV | 86125751 |
Field | Value |
---|---|
Time (UTC) | 2020-12-21 04:32:20 ± 0.1 |
Latitude | 37.5642 ± 0.0054 |
Longitude | 14.9638 ± 0.0091 |
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 | 86125751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 751 |
Semi-minor axis of confidence ellipse (meter) | 611 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 86125751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-27 19:32:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AIO.HHE. | 2020-12-21T04:32:36.60 | 0.6 | undecidable | manual | S | 28 | 50.9157 | 50 | 0.25 | 61 |
IV.HAGA.HHZ. | 2020-12-21T04:32:32.31 | 0.6 | undecidable | manual | S | 151 | 35.2425 | 50 | 0.15 | 64 |
IV.HCRL.HHN. | 2020-12-21T04:32:31.36 | 0.3 | undecidable | manual | S | 169 | 31.746 | 50 | 0.13 | 97 |
IV.EPZF.HHZ. | 2020-12-21T04:32:30.12 | 0.6 | undecidable | manual | S | 342 | 30.3474 | 50 | -0.72 | 55 |
IV.MUCR.HHE. | 2020-12-21T04:32:29.58 | 1.0 | undecidable | manual | P | 352 | 53.7018 | 50 | -0.32 | 30 |
IV.AIO.HHE. | 2020-12-21T04:32:29.69 | 0.3 | undecidable | manual | P | 28 | 50.9157 | 50 | 0.21 | 92 |
IV.SSY.HHZ. | 2020-12-21T04:32:28.59 | 1.0 | undecidable | manual | P | 168 | 46.1205 | 50 | -0.14 | 31 |
IV.GALF.HHZ. | 2020-12-21T04:32:28.36 | 0.6 | undecidable | manual | P | 295 | 38.5281 | 50 | 0.8 | 52 |
IV.EVRN.HHZ. | 2020-12-21T04:32:27.97 | 0.3 | undecidable | manual | S | 47 | 20.4684 | 116 | -0.05 | 100 |
IV.EPZF.HHZ. | 2020-12-21T04:32:26.07 | 1.0 | undecidable | manual | P | 342 | 30.3474 | 50 | -0.23 | 32 |
IV.HAGA.HHZ. | 2020-12-21T04:32:26.62 | 1.0 | undecidable | manual | P | 151 | 35.2425 | 50 | -0.44 | 30 |
IV.HCRL.HHN. | 2020-12-21T04:32:26.18 | 0.3 | undecidable | manual | P | 169 | 31.746 | 50 | -0.34 | 92 |
IV.ESLN.HHZ. | 2020-12-21T04:32:26.39 | 0.6 | undecidable | manual | S | 4 | 14.3745 | 125 | 0.2 | 65 |
IV.EVRN.HHZ. | 2020-12-21T04:32:24.50 | 0.6 | undecidable | manual | P | 47 | 20.4684 | 116 | -0.17 | 65 |
IV.ESML.HHE. | 2020-12-21T04:32:24.63 | 0.3 | undecidable | manual | S | 309 | 9.4794 | 137 | -0.29 | 97 |
IV.ECHR.HHE. | 2020-12-21T04:32:23.96 | 0.3 | undecidable | manual | P | 342 | 14.2746 | 125 | 0.37 | 95 |
IV.ESML.HHE. | 2020-12-21T04:32:23.05 | 0.3 | undecidable | manual | P | 309 | 9.4794 | 137 | 0.17 | 99 |
IV.ESLN.HHZ. | 2020-12-21T04:32:23.18 | 1.0 | positive | manual | P | 4 | 14.3745 | 125 | -0.43 | 31 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HNN. | ML:1.5 | 0.0001173695 | 0.5824 | AML | other | m | 2020-12-21T04:32:26.95 |
IV.EVRN.HHN. | ML:2.1 | 0.0009357502499999999 | 0.1408 | AML | other | m | 2020-12-21T04:32:28.18 |
IV.EVRN.HNN. | ML:2.2 | 0.001070809 | 0.1504 | AML | other | m | 2020-12-21T04:32:28.18 |
IV.EVRN.HHE. | ML:2.0 | 0.00069860345 | 0.1376 | AML | other | m | 2020-12-21T04:32:28.25 |
IV.ESLN.HHE. | ML:2.1 | 0.0012665735 | 0.56 | AML | other | m | 2020-12-21T04:32:28.23 |
IV.ESLN.HHN. | ML:1.9 | 0.0008033992000000001 | 0.4608 | AML | other | m | 2020-12-21T04:32:30.78 |
IV.EVRN.HNE. | ML:2.0 | 0.0006645623 | 0.72 | AML | other | m | 2020-12-21T04:32:33.42 |
IV.GALF.HHE. | ML:1.5 | 0.00011875000000000001 | 1.06 | AML | other | m | 2020-12-21T04:32:39.85 |
IV.GALF.HNE. | ML:1.4 | 0.000102357175 | 0.7904 | AML | other | m | 2020-12-21T04:32:42.42 |
IV.GALF.HHN. | ML:1.5 | 0.00010265 | 1.34 | AML | other | m | 2020-12-21T04:32:48.73 |