A magnitude Md 2.1 earthquake occured in region: 9 km N Ragalna (CT), on
and geographic coordinates (lat, lon) 37.7080, 14.9630 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 |
---|---|---|---|---|
Ragalna | CT | 9 | 3924 | 3924 |
Biancavilla | CT | 11 | 24007 | 27931 |
Nicolosi | CT | 12 | 7463 | 35394 |
Santa Maria di Licodia | CT | 12 | 7641 | 43035 |
Zafferana Etnea | CT | 13 | 9517 | 52552 |
Adrano | CT | 13 | 36122 | 88674 |
Belpasso | CT | 13 | 28108 | 116782 |
Pedara | CT | 13 | 14102 | 130884 |
Milo | CT | 14 | 1087 | 131971 |
Trecastagni | CT | 14 | 10910 | 142881 |
Bronte | CT | 15 | 19172 | 162053 |
PaternĂ² | CT | 15 | 48228 | 210281 |
Santa Venerina | CT | 16 | 8592 | 218873 |
Viagrande | CT | 16 | 8563 | 227436 |
San Pietro Clarenza | CT | 16 | 7743 | 235179 |
Camporotondo Etneo | CT | 16 | 5023 | 240202 |
Maletto | CT | 16 | 3920 | 244122 |
Sant'Alfio | CT | 17 | 1582 | 245704 |
Mascalucia | CT | 17 | 31958 | 277662 |
Tremestieri Etneo | CT | 18 | 20589 | 298251 |
Aci Bonaccorsi | CT | 18 | 3524 | 301775 |
Aci Sant'Antonio | CT | 18 | 17984 | 319759 |
San Giovanni la Punta | CT | 19 | 23060 | 342819 |
Gravina di Catania | CT | 19 | 25838 | 368657 |
Randazzo | CT | 19 | 10900 | 379557 |
Sant'Agata li Battiati | CT | 20 | 9479 | 389036 |
Aci Catena | CT | 20 | 29851 | 418887 |
Giarre | CT | 20 | 27659 | 446546 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.0 |
1990-09-03 09:50:40 |
37.708 | 14.963 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 126239 |
Field | Value |
---|---|
Time (UTC) | 1990-09-03 09:50:40 ± 0.134 |
Latitude | 37.7080 ± 0.0062 |
Longitude | 14.9630 ± 0.0134 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 126239 |
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) | 1370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 126239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:57:26 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 126239 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZI.Z. | 1990-09-03T09:51:04.38 | 10.0 | undecidable | manual | SG | 180 | 0.6438 | 0.26 | 0.7 | |
--.MEU.Z. | 1990-09-03T09:51:02.73 | 10.0 | undecidable | manual | SG | 189 | 0.5994 | 0.1 | 0.8 | |
--.ATN.Z. | 1990-09-03T09:51:02.00 | 10.0 | undecidable | manual | SG | 40 | 0.5883 | -0.36 | 0.6 | |
--.PZI.Z. | 1990-09-03T09:50:54.48 | 10.0 | undecidable | manual | PG | 180 | 0.6438 | 0.42 | 1.2 | |
--.ATN.Z. | 1990-09-03T09:50:53.28 | 10.0 | undecidable | manual | PG | 40 | 0.5883 | 0.24 | 1.8 | |
--.MNO.Z. | 1990-09-03T09:50:52.83 | 10.0 | undecidable | manual | SG | 316 | 0.3108 | 0.5 | 0.4 | |
--.MEU.Z. | 1990-09-03T09:50:52.59 | 10.0 | undecidable | manual | PG | 189 | 0.5994 | -0.61 | 0.6 | |
--.MNO.Z. | 1990-09-03T09:50:47.00 | 10.0 | undecidable | manual | PG | 316 | 0.3108 | -0.25 | 1.9 |