A magnitude Md 2.3 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.6280, 15.3620 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 |
---|---|---|---|---|
Acireale | CT | 17 | 52622 | 52622 |
Riposto | CT | 18 | 14838 | 67460 |
Giarre | CT | 19 | 27659 | 95119 |
Aci Catena | CT | 20 | 29851 | 124970 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.9 |
1987-12-01 03:46:24 |
37.628 | 15.362 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 59139 |
Field | Value |
---|---|
Time (UTC) | 1987-12-01 03:46:24 ± 0.718 |
Latitude | 37.6280 ± 0.0433 |
Longitude | 15.3620 ± 0.0633 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 59139 |
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) | 7361.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
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) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00542 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00631 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 59139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:56:31 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 59139 |
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. | 1987-12-01T03:46:48.74 | 10.0 | undecidable | manual | SG | 209 | 0.6549 | 1.07 | 0.5 | |
--.MEU.Z. | 1987-12-01T03:46:44.34 | 10.0 | undecidable | manual | SG | 219 | 0.666 | -3.55 | 0 | |
--.MNO.Z. | 1987-12-01T03:46:44.90 | 10.0 | undecidable | manual | SG | 299 | 0.5994 | -1.1 | 0.5 | |
--.PZI.Z. | 1987-12-01T03:46:39.16 | 10.0 | undecidable | manual | PG | 209 | 0.6549 | 1.26 | 1.2 | |
--.SOI.Z. | 1987-12-01T03:46:38.00 | 10.0 | undecidable | manual | PG | 50 | 0.6993 | -0.71 | 1.5 | |
--.MEU.Z. | 1987-12-01T03:46:37.81 | 10.0 | undecidable | manual | PG | 219 | 0.666 | -0.21 | 1.8 | |
--.MNO.Z. | 1987-12-01T03:46:37.93 | 10.0 | undecidable | manual | PG | 299 | 0.5994 | 1 | 1.4 |