A magnitude ML 2.0 earthquake occured in region: 4 km N Acireale (CT), on
and geographic coordinates (lat, lon) 37.6490, 15.1770 at 8 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 |
---|---|---|---|---|
Acireale | CT | 4 | 52622 | 52622 |
Santa Venerina | CT | 6 | 8592 | 61214 |
Aci Catena | CT | 6 | 29851 | 91065 |
Aci Sant'Antonio | CT | 6 | 17984 | 109049 |
Aci Bonaccorsi | CT | 8 | 3524 | 112573 |
Viagrande | CT | 8 | 8563 | 121136 |
Zafferana Etnea | CT | 8 | 9517 | 130653 |
Valverde | CT | 9 | 7840 | 138493 |
Giarre | CT | 9 | 27659 | 166152 |
Trecastagni | CT | 9 | 10910 | 177062 |
Riposto | CT | 10 | 14838 | 191900 |
Milo | CT | 10 | 1087 | 192987 |
Aci Castello | CT | 11 | 18723 | 211710 |
San Giovanni la Punta | CT | 11 | 23060 | 234770 |
Pedara | CT | 11 | 14102 | 248872 |
San Gregorio di Catania | CT | 11 | 11966 | 260838 |
Sant'Alfio | CT | 11 | 1582 | 262420 |
Tremestieri Etneo | CT | 12 | 20589 | 283009 |
Mascali | CT | 12 | 14282 | 297291 |
Sant'Agata li Battiati | CT | 13 | 9479 | 306770 |
Mascalucia | CT | 14 | 31958 | 338728 |
Nicolosi | CT | 14 | 7463 | 346191 |
Gravina di Catania | CT | 14 | 25838 | 372029 |
San Pietro Clarenza | CT | 16 | 7743 | 379772 |
Fiumefreddo di Sicilia | CT | 16 | 9623 | 389395 |
Camporotondo Etneo | CT | 18 | 5023 | 394418 |
Piedimonte Etneo | CT | 18 | 3963 | 398381 |
Catania | CT | 18 | 314555 | 712936 |
Belpasso | CT | 19 | 28108 | 741044 |
Calatabiano | CT | 20 | 5308 | 746352 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2012-12-04 15:39:24 |
37.6582 | 15.1787 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2672441 |
Bulletin Rev1000 |
ML 2.0 | 2012-12-04 15:39:23 |
37.6487 | 15.1773 | 8 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3509721 |
Field | Value |
---|---|
Time (UTC) | 2012-12-04 15:39:23 ± 0.21 |
Latitude | 37.6487 ± 0.0126 |
Longitude | 15.1773 ± 0.0159 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3509721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1349 |
Semi-minor axis of confidence ellipse (meter) | 1004 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 91 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.16637 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72216 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 2672441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-12-04 15:50:10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 3509721 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2012-12-04T15:39:39.31 | 0.6 | undecidable | manual | S | 219 | 42.8238 | 50 | 0.76 | 40 |
IV.MPAZ.HHZ. | 2012-12-04T15:39:38.64 | 0.1 | undecidable | manual | P | 65 | 80.1642 | 50 | 0.52 | 82 |
IV.HAVL.HHZ. | 2012-12-04T15:39:37.44 | 0.1 | undecidable | manual | P | 184 | 76.5678 | 50 | -0.14 | 89 |
IV.AIO.HHZ. | 2012-12-04T15:39:37.58 | 0.6 | undecidable | manual | S | 8 | 36.1416 | 102 | 0.84 | 39 |
IV.HLNI.HHZ. | 2012-12-04T15:39:32.07 | 0.1 | undecidable | manual | P | 219 | 42.8238 | 50 | -0.3 | 92 |
IV.MCSR.HHZ. | 2012-12-04T15:39:32.57 | 0.1 | undecidable | manual | P | 6 | 46.3203 | 50 | -0.35 | 90 |
IV.ESLN.HHZ. | 2012-12-04T15:39:31.73 | 0.6 | undecidable | manual | S | 286 | 18.4704 | 113 | 0.85 | 40 |
IV.AIO.HHZ. | 2012-12-04T15:39:30.84 | 0.1 | positive | manual | P | 8 | 36.1416 | 102 | -0.48 | 89 |
IV.SN1.HHZ. | 2012-12-04T15:39:28.74 | 0.1 | undecidable | manual | P | 120 | 22.3554 | 109 | 0.07 | 100 |
IV.ESLN.HHZ. | 2012-12-04T15:39:27.60 | 0.1 | undecidable | manual | P | 286 | 18.4704 | 113 | -0.34 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AIO.HHE. | ML:1.7 | 0.000195 | 0.36 | AML | other | m | 2012-12-04T15:39:38.56 |
IV.AIO.HHN. | ML:1.8 | 0.000246 | 1.4 | AML | other | m | 2012-12-04T15:39:43.08 |
IV.ESLN.HHN. | ML:2.1 | 0.0011175 | 0.72 | AML | other | m | 2012-12-04T15:39:36.00 |
IV.ESLN.HHE. | ML:2.2 | 0.0013700000000000001 | 0.76 | AML | other | m | 2012-12-04T15:39:35.99 |
IV.HAVL.HHN. | ML:2.1 | 0.0001835 | 0.92 | AML | other | m | 2012-12-04T15:39:54.19 |
IV.HAVL.HHE. | ML:2.0 | 0.0001575 | 1.54 | AML | other | m | 2012-12-04T15:39:58.22 |
IV.HLNI.HHE. | ML:1.4 | 0.0000766 | 0.78 | AML | other | m | 2012-12-04T15:39:40.59 |
IV.HLNI.HHN. | ML:1.4 | 0.00008715 | 1.16 | AML | other | m | 2012-12-04T15:39:41.31 |
IV.MCSR.HHE. | ML:2.0 | 0.00032450000000000003 | 1.08 | AML | other | m | 2012-12-04T15:39:46.41 |
IV.MCSR.HHN. | ML:2.2 | 0.000435 | 0.28 | AML | other | m | 2012-12-04T15:39:46.44 |
IV.SN1.HHN. | ML:2.2 | 0.001164 | 0.48 | AML | other | m | 2012-12-04T15:39:44.39 |
IV.SN1.HHE. | ML:2.2 | 0.001125 | 1.58 | AML | other | m | 2012-12-04T15:39:50.75 |