A magnitude ML 2.5 earthquake occured in region: 3 km NE Trecastagni (CT), on
and geographic coordinates (lat, lon) 37.6440, 15.1010 at 9 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 |
---|---|---|---|---|
Trecastagni | CT | 3 | 10910 | 10910 |
Viagrande | CT | 4 | 8563 | 19473 |
Pedara | CT | 5 | 14102 | 33575 |
Aci Sant'Antonio | CT | 5 | 17984 | 51559 |
Aci Bonaccorsi | CT | 5 | 3524 | 55083 |
Zafferana Etnea | CT | 6 | 9517 | 64600 |
Aci Catena | CT | 6 | 29851 | 94451 |
Santa Venerina | CT | 6 | 8592 | 103043 |
Acireale | CT | 7 | 52622 | 155665 |
Nicolosi | CT | 7 | 7463 | 163128 |
San Giovanni la Punta | CT | 7 | 23060 | 186188 |
Valverde | CT | 7 | 7840 | 194028 |
Tremestieri Etneo | CT | 8 | 20589 | 214617 |
San Gregorio di Catania | CT | 9 | 11966 | 226583 |
Mascalucia | CT | 9 | 31958 | 258541 |
Milo | CT | 9 | 1087 | 259628 |
Sant'Agata li Battiati | CT | 10 | 9479 | 269107 |
Gravina di Catania | CT | 10 | 25838 | 294945 |
San Pietro Clarenza | CT | 10 | 7743 | 302688 |
Aci Castello | CT | 10 | 18723 | 321411 |
Camporotondo Etneo | CT | 12 | 5023 | 326434 |
Sant'Alfio | CT | 12 | 1582 | 328016 |
Giarre | CT | 12 | 27659 | 355675 |
Belpasso | CT | 12 | 28108 | 383783 |
Riposto | CT | 14 | 14838 | 398621 |
Ragalna | CT | 14 | 3924 | 402545 |
Mascali | CT | 15 | 14282 | 416827 |
Catania | CT | 16 | 314555 | 731382 |
Misterbianco | CT | 16 | 49410 | 780792 |
Motta Sant'Anastasia | CT | 19 | 12116 | 792908 |
PaternĂ² | CT | 19 | 48228 | 841136 |
Santa Maria di Licodia | CT | 19 | 7641 | 848777 |
Fiumefreddo di Sicilia | CT | 19 | 9623 | 858400 |
Piedimonte Etneo | CT | 20 | 3963 | 862363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.5 | 2021-01-02 07:06:24 |
37.6437 | 15.1007 | 9 | 2021-07-12 16:54:55 |
Bollettino Sismico Italiano INGV | 86166571 |
Reviewed Rev200 |
ML 1.7 | 2021-01-02 07:06:24 |
37.674 | 15.075 | 3 | 2021-02-04 17:40:34 |
Sala Operativa INGV_OE (Catania) | 85960671 |
Field | Value |
---|---|
Time (UTC) | 2021-01-02 07:06:24 ± 0.08 |
Latitude | 37.6437 ± 0.0054 |
Longitude | 15.1007 ± 0.0068 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86166571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 580 |
Semi-minor axis of confidence ellipse (meter) | 526 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
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) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78151 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 85960671 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-01-02 07:24:16 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 86166571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-04 17:40:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.EHZ. | 2021-01-02T07:06:40.75 | 0.3 | undecidable | manual | P | 218 | 86.7465 | 50 | 0.92 | 50 |
IV.HMDC.HHZ. | 2021-01-02T07:06:39.01 | 0.3 | undecidable | manual | P | 200 | 80.9523 | 50 | 0.07 | 65 |
IV.HCRL.HHZ. | 2021-01-02T07:06:38.90 | 0.6 | undecidable | manual | S | 189 | 40.4262 | 50 | 0.4 | 44 |
IV.HAGA.HHZ. | 2021-01-02T07:06:38.69 | 0.6 | undecidable | manual | S | 173 | 40.0266 | 50 | 0.28 | 45 |
IV.HLNI.HHZ. | 2021-01-02T07:06:37.49 | 0.6 | undecidable | manual | S | 212 | 38.4282 | 50 | -0.48 | 43 |
IV.HAVL.HHZ. | 2021-01-02T07:06:37.77 | 0.3 | undecidable | manual | P | 179 | 75.8685 | 50 | -0.39 | 62 |
IV.MPNC.HHN. | 2021-01-02T07:06:36.28 | 0.3 | undecidable | manual | P | 22 | 59.9955 | 50 | 0.57 | 60 |
IV.MUCR.HHE. | 2021-01-02T07:06:34.21 | 0.3 | undecidable | manual | P | 336 | 48.5181 | 50 | 0.27 | 67 |
IV.SSY.HHZ. | 2021-01-02T07:06:34.49 | 0.3 | undecidable | manual | P | 183 | 54.0015 | 50 | -0.29 | 66 |
IV.HCRL.HHZ. | 2021-01-02T07:06:32.19 | 0.1 | undecidable | manual | P | 189 | 40.4262 | 50 | -0.5 | 86 |
IV.ESML.HHZ. | 2021-01-02T07:06:32.66 | 0.3 | undecidable | manual | S | 262 | 19.6692 | 114 | 0.43 | 68 |
IV.AIO.HHZ. | 2021-01-02T07:06:32.51 | 0.1 | undecidable | manual | P | 18 | 38.1285 | 50 | 0.17 | 93 |
IV.ECHR.HHE. | 2021-01-02T07:06:32.12 | 0.3 | undecidable | manual | S | 286 | 17.1717 | 117 | 0.67 | 63 |
IV.HLNI.HHZ. | 2021-01-02T07:06:32.10 | 0.3 | undecidable | manual | P | 212 | 38.4282 | 50 | -0.28 | 68 |
IV.HAGA.HHZ. | 2021-01-02T07:06:32.24 | 0.3 | undecidable | manual | P | 173 | 40.0266 | 50 | -0.4 | 66 |
IV.EMCN.HNZ. | 2021-01-02T07:06:31.36 | 0.3 | undecidable | manual | S | 340 | 17.3715 | 117 | -0.16 | 72 |
IV.EPZF.HHZ. | 2021-01-02T07:06:30.82 | 0.6 | undecidable | manual | P | 313 | 29.2485 | 107 | -0.06 | 48 |
IV.ECTS.HHZ. | 2021-01-02T07:06:30.65 | 0.1 | undecidable | manual | P | 4 | 26.4513 | 108 | 0.3 | 92 |
IV.ECPN.HHZ. | 2021-01-02T07:06:30.63 | 0.6 | undecidable | manual | S | 318 | 14.9739 | 121 | -0.15 | 48 |
IV.ESML.HHZ. | 2021-01-02T07:06:29.24 | 0.1 | undecidable | manual | P | 262 | 19.6692 | 114 | 0.17 | 96 |
IV.ESLN.HHZ. | 2021-01-02T07:06:29.77 | 0.3 | undecidable | manual | S | 296 | 12.3765 | 126 | -0.26 | 71 |
IV.EMSG.HHZ. | 2021-01-02T07:06:29.81 | 0.1 | undecidable | manual | P | 326 | 23.6541 | 110 | -0.01 | 98 |
IV.EFIU.HHE. | 2021-01-02T07:06:29.31 | 0.3 | undecidable | manual | P | 31 | 18.87 | 115 | 0.39 | 69 |
IV.EPIT.HHN. | 2021-01-02T07:06:29.22 | 0.3 | undecidable | manual | P | 348 | 18.9699 | 115 | 0.27 | 70 |
IV.ECBD.HHN. | 2021-01-02T07:06:29.92 | 0.6 | undecidable | manual | S | 355 | 15.1737 | 120 | -0.93 | 38 |
IV.EPOZ.HHZ. | 2021-01-02T07:06:29.53 | 0.3 | undecidable | manual | S | 68 | 8.2806 | 137 | 0.56 | 67 |
IV.EVRN.HNZ. | 2021-01-02T07:06:28.21 | 0.6 | undecidable | manual | S | 31 | 5.8941 | 146 | -0.23 | 48 |
IV.ECHR.HHE. | 2021-01-02T07:06:28.80 | 0.1 | undecidable | manual | P | 286 | 17.1717 | 117 | 0.18 | 96 |
IV.ENIC.HHZ. | 2021-01-02T07:06:28.91 | 0.3 | undecidable | manual | S | 259 | 7.0929 | 141 | 0.23 | 72 |
IV.EMCN.HNZ. | 2021-01-02T07:06:28.22 | 0.1 | undecidable | manual | P | 340 | 17.3715 | 117 | -0.44 | 91 |
IV.EPOZ.HHZ. | 2021-01-02T07:06:27.38 | 0.1 | positive | manual | P | 68 | 8.2806 | 137 | 0.19 | 97 |
IV.ECBD.HHN. | 2021-01-02T07:06:27.98 | 0.3 | undecidable | manual | P | 355 | 15.1737 | 120 | -0.29 | 70 |
IV.ECPN.HHZ. | 2021-01-02T07:06:27.92 | 0.3 | undecidable | manual | P | 318 | 14.9739 | 121 | -0.31 | 70 |
IV.ESLN.HHZ. | 2021-01-02T07:06:27.43 | 0.1 | undecidable | manual | P | 296 | 12.3765 | 126 | -0.37 | 93 |
IV.ENIC.HHZ. | 2021-01-02T07:06:26.96 | 0.1 | undecidable | manual | P | 259 | 7.0929 | 141 | -0.06 | 100 |
IV.EVRN.HNZ. | 2021-01-02T07:06:26.48 | 0.1 | positive | manual | P | 31 | 5.8941 | 146 | -0.4 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HHN. | ML:2.9 | 0.01575 | 0.18 | AML | other | m | 2021-01-02T07:06:28.50 |
IV.EVRN.HNN. | ML:2.9 | 0.013349999999999999 | 0.18 | AML | other | m | 2021-01-02T07:06:28.50 |
IV.EVRN.HHE. | ML:2.7 | 0.009515000000000001 | 0.6 | AML | other | m | 2021-01-02T07:06:28.66 |
IV.EVRN.HNE. | ML:2.7 | 0.009425000000000001 | 0.36 | AML | other | m | 2021-01-02T07:06:28.66 |
IV.EPOZ.HHE. | ML:2.5 | 0.004575 | 1.1 | AML | other | m | 2021-01-02T07:06:30.91 |
IV.EPOZ.HHN. | ML:2.6 | 0.005849999999999999 | 0.54 | AML | other | m | 2021-01-02T07:06:31.89 |
IV.ESML.HHE. | ML:2.2 | 0.0011285000000000002 | 0.24 | AML | other | m | 2021-01-02T07:06:34.80 |
IV.ESML.HHN. | ML:2.2 | 0.001105 | 1.4 | AML | other | m | 2021-01-02T07:06:35.24 |
IV.HCRL.HHE. | ML:2.4 | 0.0008539999999999999 | 1.54 | AML | other | m | 2021-01-02T07:06:38.93 |
IV.HCRL.HHN. | ML:2.0 | 0.00032700000000000003 | 0.36 | AML | other | m | 2021-01-02T07:06:39.37 |
IV.AIO.HHN. | ML:1.6 | 0.0001565 | 0.74 | AML | other | m | 2021-01-02T07:06:43.05 |
IV.AIO.HHE. | ML:1.6 | 0.000158 | 0.3 | AML | other | m | 2021-01-02T07:06:44.15 |
IV.SSY.HHN. | ML:2.7 | 0.001315 | 0.18 | AML | other | m | 2021-01-02T07:06:46.11 |
IV.SSY.HHE. | ML:2.5 | 0.0007455000000000001 | 0.52 | AML | other | m | 2021-01-02T07:06:48.51 |