A magnitude Md 2.3 earthquake occured in region: 5 km NW Sant'Alfio (CT), on
and geographic coordinates (lat, lon) 37.7710, 15.1050 at 5 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 |
---|---|---|---|---|
Sant'Alfio | CT | 5 | 1582 | 1582 |
Milo | CT | 5 | 1087 | 2669 |
Piedimonte Etneo | CT | 8 | 3963 | 6632 |
Mascali | CT | 8 | 14282 | 20914 |
Giarre | CT | 8 | 27659 | 48573 |
Zafferana Etnea | CT | 8 | 9517 | 58090 |
Linguaglossa | CT | 9 | 5403 | 63493 |
Fiumefreddo di Sicilia | CT | 10 | 9623 | 73116 |
Riposto | CT | 10 | 14838 | 87954 |
Santa Venerina | CT | 10 | 8592 | 96546 |
Calatabiano | CT | 12 | 5308 | 101854 |
Castiglione di Sicilia | CT | 13 | 3215 | 105069 |
Gaggi | ME | 14 | 3184 | 108253 |
Francavilla di Sicilia | ME | 15 | 3945 | 112198 |
Moio Alcantara | ME | 15 | 717 | 112915 |
Motta Camastra | ME | 15 | 845 | 113760 |
Giardini-Naxos | ME | 17 | 9415 | 123175 |
Trecastagni | CT | 17 | 10910 | 134085 |
Malvagna | ME | 17 | 733 | 134818 |
Graniti | ME | 17 | 1492 | 136310 |
Pedara | CT | 17 | 14102 | 150412 |
Viagrande | CT | 18 | 8563 | 158975 |
Castelmola | ME | 18 | 1088 | 160063 |
Taormina | ME | 18 | 10960 | 171023 |
Aci Sant'Antonio | CT | 18 | 17984 | 189007 |
Acireale | CT | 18 | 52622 | 241629 |
Randazzo | CT | 18 | 10900 | 252529 |
Nicolosi | CT | 19 | 7463 | 259992 |
Aci Catena | CT | 19 | 29851 | 289843 |
Aci Bonaccorsi | CT | 19 | 3524 | 293367 |
Roccella Valdemone | ME | 20 | 666 | 294033 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.9 |
1990-07-03 20:47:30 |
37.771 | 15.105 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 122359 |
Field | Value |
---|---|
Time (UTC) | 1990-07-03 20:47:30 ± 0.261 |
Latitude | 37.7710 ± 0.0190 |
Longitude | 15.1050 ± 0.0251 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 122359 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3051.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00429 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01587 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 122359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:53:41 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 122359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GIB.Z. | 1990-07-03T20:48:03.00 | 10.0 | undecidable | manual | SG | 284 | 0.8769 | 1.04 | 0.4 | |
--.SE2.Z. | 1990-07-03T20:48:03.42 | 10.0 | undecidable | manual | PN | 45 | 1.7649 | 1.41 | 0.4 | |
--.SOI.Z. | 1990-07-03T20:48:00.00 | 10.0 | undecidable | manual | SG | 67 | 0.7992 | 0.33 | 0.7 | |
--.CZI.Z. | 1990-07-03T20:47:59.52 | 10.0 | undecidable | manual | PN | 28 | 1.6539 | -0.93 | 0.8 | |
--.PA2.Z. | 1990-07-03T20:47:56.72 | 10.0 | undecidable | manual | PN | 56 | 1.2543 | 1.63 | 0.3 | |
--.PZI.Z. | 1990-07-03T20:47:56.86 | 10.0 | undecidable | manual | SG | 190 | 0.7215 | -0.2 | 0.7 | |
--.DR2.Z. | 1990-07-03T20:47:52.40 | 10.0 | undecidable | manual | PN | 36 | 1.0767 | -0.27 | 1.7 | |
--.GIB.Z. | 1990-07-03T20:47:48.00 | 10.0 | undecidable | manual | PG | 284 | 0.8769 | -0.83 | 1.2 | |
--.ATN.Z. | 1990-07-03T20:47:48.50 | 10.0 | undecidable | manual | SG | 36 | 0.4773 | -0.63 | 0.6 | |
--.SOI.Z. | 1990-07-03T20:47:47.50 | 10.0 | undecidable | manual | PG | 67 | 0.7992 | -0.01 | 1.9 | |
--.FE2.Z. | 1990-07-03T20:47:46.44 | 10.0 | undecidable | manual | PG | 70 | 0.8214 | -1.29 | 0.6 | |
--.PZI.Z. | 1990-07-03T20:47:45.99 | 10.0 | undecidable | manual | PG | 190 | 0.7215 | -0.01 | 1.9 | |
--.ATN.Z. | 1990-07-03T20:47:41.50 | 10.0 | undecidable | manual | PG | 36 | 0.4773 | 0.08 | 1.9 |