A magnitude Md 2.5 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on
and geographic coordinates (lat, lon) 37.6040, 15.8780 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.
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 2.3 |
1987-08-03 12:19:27 |
37.604 | 15.878 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 53319 |
Field | Value |
---|---|
Time (UTC) | 1987-08-03 12:19:27 ± 0.439 |
Latitude | 37.6040 ± 0.0251 |
Longitude | 15.8780 ± 0.0292 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 53319 |
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) | 3793.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 203 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00413 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00890 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 53319 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:51:26 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 53319 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNO.Z. | 1987-08-03T12:20:01.37 | 10.0 | undecidable | manual | SG | 289 | 0.9879 | 0.11 | 0.6 | |
--.PZI.Z. | 1987-08-03T12:19:57.77 | 10.0 | undecidable | manual | SG | 233 | 0.9213 | -1.26 | 0.1 | |
--.ATN.Z. | 1987-08-03T12:19:49.13 | 10.0 | undecidable | manual | SG | 329 | 0.6327 | -0.98 | 0.3 | |
--.MNO.Z. | 1987-08-03T12:19:47.52 | 10.0 | undecidable | manual | PG | 289 | 0.9879 | 0.51 | 1.3 | |
--.PZI.Z. | 1987-08-03T12:19:45.94 | 10.0 | undecidable | manual | PG | 233 | 0.9213 | 0.22 | 1.6 | |
--.RI2.Z. | 1987-08-03T12:19:45.40 | 10.0 | undecidable | manual | PG | 30 | 0.9324 | -0.73 | 2 | |
--.SO9.Z. | 1987-08-03T12:19:44.32 | 10.0 | undecidable | manual | SG | 16 | 0.4884 | -0.79 | 0.4 | |
--.ATN.Z. | 1987-08-03T12:19:40.64 | 10.0 | undecidable | manual | PG | 329 | 0.6327 | 0.07 | 1.9 | |
--.SO9.Z. | 1987-08-03T12:19:38.27 | 10.0 | undecidable | manual | PG | 16 | 0.4884 | 0.59 | 1.4 | |
--.FE2.Z. | 1987-08-03T12:19:38.50 | 10.0 | undecidable | manual | PG | 20 | 0.4551 | 1.25 | 0.4 |