A magnitude Md 2.5 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.7810, 15.5220 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.1 |
1997-03-09 07:31:30 |
37.781 | 15.522 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 262339 |
Field | Value |
---|---|
Time (UTC) | 1997-03-09 07:31:30 ± 0.14 |
Latitude | 37.7810 ± 0.0124 |
Longitude | 15.5220 ± 0.0178 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 262339 |
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) | 2081.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.01125 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 262339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:08:10 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 262339 |
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. | 1997-03-09T07:32:00.72 | 10.0 | undecidable | manual | SG | 212 | 0.8547 | 0.26 | 0.5 | |
--.MEU.Z. | 1997-03-09T07:32:00.46 | 10.0 | undecidable | manual | SG | 219 | 0.8658 | -0.29 | 0.5 | |
--.GRI.Z. | 1997-03-09T07:31:54.96 | 10.0 | undecidable | manual | PN | 33 | 1.2543 | 0.79 | 0.3 | |
--.CS9.Z. | 1997-03-09T07:31:53.48 | 10.0 | undecidable | manual | PN | 278 | 1.1544 | 0.71 | 0.5 | |
--.SOI.Z. | 1997-03-09T07:31:49.40 | 10.0 | undecidable | manual | SG | 55 | 0.4995 | 0.02 | 0.7 | |
--.SC9.Z. | 1997-03-09T07:31:48.34 | 10.0 | undecidable | manual | SG | 17 | 0.4995 | -0.64 | 0.3 | |
--.MEU.Z. | 1997-03-09T07:31:47.46 | 10.0 | undecidable | manual | PG | 219 | 0.8658 | -0.33 | 1.2 | |
--.MSI.Z. | 1997-03-09T07:31:47.52 | 10.0 | undecidable | manual | SG | 3 | 0.4107 | 1.07 | 0.1 | |
--.PZI.Z. | 1997-03-09T07:31:47.67 | 10.0 | undecidable | manual | PG | 212 | 0.8547 | 0.05 | 1.5 | |
--.GMB.Z. | 1997-03-09T07:31:47.10 | 10.0 | undecidable | manual | SG | 32 | 0.444 | -0.49 | 0.4 | |
--.MNO.Z. | 1997-03-09T07:31:43.83 | 10.0 | undecidable | manual | PG | 283 | 0.666 | -0.32 | 1.4 | |
--.SOI.Z. | 1997-03-09T07:31:41.90 | 10.0 | negative | manual | PG | 55 | 0.4995 | -0.13 | 3.5 | |
--.SC9.Z. | 1997-03-09T07:31:40.50 | 10.0 | undecidable | manual | PG | 17 | 0.4995 | -0.49 | 1.1 | |
--.GMB.Z. | 1997-03-09T07:31:39.93 | 10.0 | undecidable | manual | PG | 32 | 0.444 | -0.26 | 1.5 | |
--.MO9.Z. | 1997-03-09T07:31:39.90 | 10.0 | undecidable | manual | SG | 31 | 0.2553 | -0.31 | 0.6 | |
--.MSI.Z. | 1997-03-09T07:31:38.91 | 10.0 | undecidable | manual | PG | 3 | 0.4107 | -0.62 | 0.8 | |
--.MO9.Z. | 1997-03-09T07:31:36.46 | 10.0 | negative | manual | PG | 31 | 0.2553 | 0.53 | 2 |