A magnitude Md 2.4 earthquake occured in region: 10 km NE Biancavilla (CT), on
and geographic coordinates (lat, lon) 37.7210, 14.9250 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 |
---|---|---|---|---|
Biancavilla | CT | 10 | 24007 | 24007 |
Ragalna | CT | 10 | 3924 | 27931 |
Adrano | CT | 10 | 36122 | 64053 |
Bronte | CT | 11 | 19172 | 83225 |
Santa Maria di Licodia | CT | 12 | 7641 | 90866 |
Maletto | CT | 13 | 3920 | 94786 |
Nicolosi | CT | 15 | 7463 | 102249 |
Belpasso | CT | 15 | 28108 | 130357 |
PaternĂ² | CT | 16 | 48228 | 178585 |
Zafferana Etnea | CT | 16 | 9517 | 188102 |
Pedara | CT | 17 | 14102 | 202204 |
Milo | CT | 17 | 1087 | 203291 |
Randazzo | CT | 18 | 10900 | 214191 |
Trecastagni | CT | 18 | 10910 | 225101 |
Camporotondo Etneo | CT | 18 | 5023 | 230124 |
San Pietro Clarenza | CT | 19 | 7743 | 237867 |
Maniace | CT | 19 | 3765 | 241632 |
Santa Venerina | CT | 19 | 8592 | 250224 |
Viagrande | CT | 19 | 8563 | 258787 |
Sant'Alfio | CT | 20 | 1582 | 260369 |
Centuripe | EN | 20 | 5470 | 265839 |
Mascalucia | CT | 20 | 31958 | 297797 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1989-08-21 09:01:47 |
37.721 | 14.925 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 97999 |
Field | Value |
---|---|
Time (UTC) | 1989-08-21 09:01:47 ± 0.284 |
Latitude | 37.7210 ± 0.0161 |
Longitude | 14.9250 ± 0.0286 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 97999 |
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) | 3085.1 |
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 | 7 |
Number of defining phases | 7 |
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) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01441 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 97999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:31:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1989-08-21T09:02:22.00 | 10.0 | undecidable | manual | SG | 67 | 0.9546 | 1.14 | 0.1 | |
--.GRI.Z. | 1989-08-21T09:02:15.00 | 10.0 | undecidable | manual | PN | 46 | 1.5984 | -1.16 | 0.2 | |
--.PZI.Z. | 1989-08-21T09:02:12.00 | 10.0 | undecidable | manual | SG | 178 | 0.6549 | 0.53 | 0.5 | |
--.SOI.Z. | 1989-08-21T09:02:07.00 | 10.0 | undecidable | manual | PG | 67 | 0.9546 | 0.35 | 1.4 | |
--.PZI.Z. | 1989-08-21T09:02:01.00 | 10.0 | undecidable | manual | PG | 178 | 0.6549 | -0.23 | 1.7 | |
--.ATN.Z. | 1989-08-21T09:02:00.00 | 10.0 | undecidable | manual | PG | 43 | 0.5994 | -0.18 | 1.7 | |
--.MNO.Z. | 1989-08-21T09:01:54.00 | 10.0 | undecidable | manual | PG | 319 | 0.2775 | 0.46 | 1.3 |