A magnitude ML 2.0 (quarry blast) earthquake occured in region: 7 km SE Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4590, 15.0080 at 6 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: quarry blast.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 |
---|---|---|---|---|
Motta Sant'Anastasia | CT | 7 | 12116 | 12116 |
Misterbianco | CT | 7 | 49410 | 61526 |
Catania | CT | 9 | 314555 | 376081 |
Camporotondo Etneo | CT | 12 | 5023 | 381104 |
Gravina di Catania | CT | 12 | 25838 | 406942 |
San Pietro Clarenza | CT | 13 | 7743 | 414685 |
Sant'Agata li Battiati | CT | 13 | 9479 | 424164 |
Mascalucia | CT | 13 | 31958 | 456122 |
Tremestieri Etneo | CT | 14 | 20589 | 476711 |
San Gregorio di Catania | CT | 15 | 11966 | 488677 |
Belpasso | CT | 15 | 28108 | 516785 |
San Giovanni la Punta | CT | 15 | 23060 | 539845 |
PaternĂ² | CT | 16 | 48228 | 588073 |
Aci Castello | CT | 16 | 18723 | 606796 |
Valverde | CT | 17 | 7840 | 614636 |
Nicolosi | CT | 18 | 7463 | 622099 |
Aci Bonaccorsi | CT | 18 | 3524 | 625623 |
Pedara | CT | 18 | 14102 | 639725 |
Viagrande | CT | 19 | 8563 | 648288 |
Trecastagni | CT | 19 | 10910 | 659198 |
Lentini | SR | 19 | 24085 | 683283 |
Aci Sant'Antonio | CT | 20 | 17984 | 701267 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2012-08-30 10:41:44 |
37.3795 | 14.9927 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2092181 |
Bulletin Rev1000 |
ML 2.0 | 2012-08-30 10:41:43 |
37.459 | 15.0077 | 6 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3629501 |
Field | Value |
---|---|
Time (UTC) | 2012-08-30 10:41:43 ± 0.38 |
Latitude | 37.4590 ± 0.0153 |
Longitude | 15.0077 ± 0.0113 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 3629501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1723 |
Semi-minor axis of confidence ellipse (meter) | 554 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 184 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 275 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.15468 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37502 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 3629501 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:33 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 2092181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-08-30 10:47:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MEU.SHZ. | 2012-08-30T10:41:58.05 | 0.1 | undecidable | manual | S | 202 | 41.625 | 99 | 0.38 | 89 |
IV.SSY.HHZ. | 2012-08-30T10:41:55.08 | 0.1 | undecidable | manual | S | 170 | 33.9438 | 101 | 0.05 | 98 |
IV.HAGA.HHZ. | 2012-08-30T10:41:51.47 | 0.3 | undecidable | manual | S | 146 | 23.2545 | 105 | 0.05 | 75 |
IV.HCRL.HHZ. | 2012-08-30T10:41:50.13 | 0.3 | undecidable | manual | S | 174 | 19.6692 | 108 | -0.08 | 74 |
IV.MEU.SHZ. | 2012-08-30T10:41:50.98 | 0.1 | undecidable | manual | P | 202 | 41.625 | 99 | -0.51 | 87 |
IV.SSY.HHZ. | 2012-08-30T10:41:49.48 | 0.1 | undecidable | manual | P | 170 | 33.9438 | 101 | -0.49 | 89 |
IV.HLNI.HHZ. | 2012-08-30T10:41:49.34 | 0.1 | undecidable | manual | S | 224 | 17.1717 | 110 | -0.05 | 100 |
IV.AGST.EHZ. | 2012-08-30T10:41:49.35 | 0.1 | undecidable | manual | P | 139 | 29.6481 | 102 | 0.22 | 95 |
IV.HAGA.HHZ. | 2012-08-30T10:41:48.18 | 0.1 | undecidable | manual | P | 146 | 23.2545 | 105 | 0.3 | 95 |
IV.HLNI.HHZ. | 2012-08-30T10:41:47.11 | 0.1 | undecidable | manual | P | 224 | 17.1717 | 110 | 0.4 | 93 |
IV.HCRL.HHZ. | 2012-08-30T10:41:46.91 | 0.1 | positive | manual | P | 174 | 19.6692 | 108 | -0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAGA.HHE. | ML:1.7 | 0.0003075 | 0.52 | AML | other | m | 2012-08-30T10:41:54.58 |
IV.HAGA.HHN. | ML:1.7 | 0.0003325 | 0.78 | AML | other | m | 2012-08-30T10:41:56.22 |
IV.HCRL.HHN. | ML:2.1 | 0.0010095 | 0.3 | AML | other | m | 2012-08-30T10:41:50.27 |
IV.HCRL.HHE. | ML:2.2 | 0.00115 | 0.8 | AML | other | m | 2012-08-30T10:41:51.35 |
IV.HLNI.HHN. | ML:2.2 | 0.00166 | 0.2 | AML | other | m | 2012-08-30T10:41:49.56 |
IV.HLNI.HHE. | ML:2.2 | 0.0015300000000000001 | 0.56 | AML | other | m | 2012-08-30T10:41:49.56 |
IV.SSY.HHN. | ML:2.2 | 0.0006979999999999999 | 0.22 | AML | other | m | 2012-08-30T10:41:59.61 |
IV.SSY.HHE. | ML:1.9 | 0.000316 | 1.12 | AML | other | m | 2012-08-30T10:42:00.70 |