A magnitude Md 2.2 earthquake occured in region: 9 km SE Bronte (CT), on
and geographic coordinates (lat, lon) 37.7370, 14.9110 at 10 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 |
---|---|---|---|---|
Bronte | CT | 9 | 19172 | 19172 |
Adrano | CT | 11 | 36122 | 55294 |
Biancavilla | CT | 11 | 24007 | 79301 |
Maletto | CT | 11 | 3920 | 83221 |
Ragalna | CT | 12 | 3924 | 87145 |
Santa Maria di Licodia | CT | 14 | 7641 | 94786 |
Randazzo | CT | 16 | 10900 | 105686 |
Maniace | CT | 17 | 3765 | 109451 |
Nicolosi | CT | 17 | 7463 | 116914 |
Belpasso | CT | 17 | 28108 | 145022 |
Zafferana Etnea | CT | 18 | 9517 | 154539 |
PaternĂ² | CT | 18 | 48228 | 202767 |
Milo | CT | 18 | 1087 | 203854 |
Pedara | CT | 19 | 14102 | 217956 |
Centuripe | EN | 20 | 5470 | 223426 |
Trecastagni | CT | 20 | 10910 | 234336 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.8 |
1991-09-27 19:51:58 |
37.737 | 14.911 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 150019 |
Field | Value |
---|---|
Time (UTC) | 1991-09-27 19:51:58 ± 0.251 |
Latitude | 37.7370 ± 0.0152 |
Longitude | 14.9110 ± 0.0255 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 150019 |
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) | 2804.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01578 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 150019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:20:01 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 150019 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1991-09-27T19:52:32.85 | 10.0 | undecidable | manual | SG | 69 | 0.9546 | 1.79 | 0 | |
--.CZI.Z. | 1991-09-27T19:52:27.35 | 10.0 | undecidable | manual | PN | 32 | 1.7538 | -1.16 | 0.2 | |
--.PZI.Z. | 1991-09-27T19:52:23.51 | 10.0 | undecidable | manual | SG | 177 | 0.6771 | 1.43 | 0.1 | |
--.MEU.Z. | 1991-09-27T19:52:20.82 | 10.0 | undecidable | manual | SG | 185 | 0.6216 | 0.44 | 0.5 | |
--.SOI.Z. | 1991-09-27T19:52:17.34 | 10.0 | undecidable | manual | PG | 69 | 0.9546 | 0.14 | 1.3 | |
--.AU9.Z. | 1991-09-27T19:52:16.99 | 10.0 | undecidable | manual | SG | 152 | 0.5439 | -0.59 | 0.4 | |
--.MO9.Z. | 1991-09-27T19:52:12.14 | 10.0 | undecidable | manual | PG | 66 | 0.666 | 0.32 | 1.4 | |
--.GIB.Z. | 1991-09-27T19:52:12.74 | 10.0 | undecidable | manual | PG | 289 | 0.7326 | -0.38 | 1.3 | |
--.PZI.Z. | 1991-09-27T19:52:11.88 | 10.0 | undecidable | manual | PG | 177 | 0.6771 | -0.13 | 1.6 | |
--.ATN.Z. | 1991-09-27T19:52:10.00 | 10.0 | undecidable | manual | PG | 45 | 0.5994 | -0.58 | 1.1 | |
--.MNO.Z. | 1991-09-27T19:52:10.00 | 10.0 | undecidable | manual | SG | 318 | 0.2553 | 1.48 | 0.1 | |
--.MEU.Z. | 1991-09-27T19:52:10.76 | 10.0 | undecidable | manual | PG | 185 | 0.6216 | -0.27 | 1.5 | |
--.AU9.Z. | 1991-09-27T19:52:09.37 | 10.0 | negative | manual | PG | 152 | 0.5439 | -0.05 | 3.2 | |
--.MNO.Z. | 1991-09-27T19:52:04.50 | 10.0 | undecidable | manual | PG | 318 | 0.2553 | 0.31 | 1.4 |