A magnitude Md 2.4 earthquake occured in region: 8 km E Bronte (CT), on
and geographic coordinates (lat, lon) 37.7610, 14.9120 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 |
---|---|---|---|---|
Bronte | CT | 8 | 19172 | 19172 |
Maletto | CT | 9 | 3920 | 23092 |
Adrano | CT | 13 | 36122 | 59214 |
Randazzo | CT | 14 | 10900 | 70114 |
Biancavilla | CT | 14 | 24007 | 94121 |
Ragalna | CT | 15 | 3924 | 98045 |
Maniace | CT | 15 | 3765 | 101810 |
Santa Maria di Licodia | CT | 16 | 7641 | 109451 |
Santa Domenica Vittoria | ME | 18 | 980 | 110431 |
Zafferana Etnea | CT | 18 | 9517 | 119948 |
Milo | CT | 19 | 1087 | 121035 |
Nicolosi | CT | 19 | 7463 | 128498 |
Belpasso | CT | 20 | 28108 | 156606 |
Moio Alcantara | ME | 20 | 717 | 157323 |
CesarĂ² | ME | 20 | 2439 | 159762 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 2.0 |
1987-07-31 17:36:40 |
37.761 | 14.912 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 53109 |
Field | Value |
---|---|
Time (UTC) | 1987-07-31 17:36:40 ± 0.228 |
Latitude | 37.7610 ± 0.0134 |
Longitude | 14.9120 ± 0.0199 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 53109 |
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) | 2294.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00219 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00988 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 53109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:51:14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 53109 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SO9.Z. | 1987-07-31T17:37:13.38 | 10.0 | undecidable | manual | SG | 70 | 0.9435 | -0.55 | 0.5 | |
--.PZI.Z. | 1987-07-31T17:37:05.50 | 10.0 | undecidable | manual | SG | 177 | 0.6993 | -0.93 | 0.3 | |
--.MEU.Z. | 1987-07-31T17:37:05.28 | 10.0 | undecidable | manual | SG | 185 | 0.6438 | 0.99 | 0.3 | |
--.FAI.Z. | 1987-07-31T17:37:03.64 | 10.0 | undecidable | manual | PN | 243 | 1.0989 | 1.24 | 0.3 | |
--.ATN.Z. | 1987-07-31T17:37:02.56 | 10.0 | undecidable | manual | SG | 47 | 0.5883 | 0.34 | 0.7 | |
--.SO9.Z. | 1987-07-31T17:36:59.91 | 10.0 | undecidable | manual | PG | 70 | 0.9435 | 0.12 | 1.7 | |
--.PZI.Z. | 1987-07-31T17:36:54.69 | 10.0 | undecidable | manual | PG | 177 | 0.6993 | -0.51 | 1.5 | |
--.ATN.Z. | 1987-07-31T17:36:53.29 | 10.0 | undecidable | manual | PG | 47 | 0.5883 | 0.27 | 1.9 | |
--.MEU.Z. | 1987-07-31T17:36:53.74 | 10.0 | undecidable | manual | PG | 185 | 0.6438 | -0.48 | 1.6 | |
--.MNO.Z. | 1987-07-31T17:36:48.80 | 10.0 | undecidable | manual | SG | 315 | 0.2442 | -1.18 | 0.2 | |
--.MNO.Z. | 1987-07-31T17:36:45.83 | 10.0 | undecidable | manual | PG | 315 | 0.2442 | -0.13 | 2 |