A magnitude Md 2.3 earthquake occured in region: 4 km N Tortora (CS), on
and geographic coordinates (lat, lon) 39.9590, 15.7550 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 |
---|---|---|---|---|
Tortora | CS | 4 | 6187 | 6187 |
Maratea | PZ | 5 | 5139 | 11326 |
Aieta | CS | 7 | 823 | 12149 |
Praia a Mare | CS | 7 | 6725 | 18874 |
Trecchina | PZ | 8 | 2316 | 21190 |
Lauria | PZ | 12 | 12919 | 34109 |
Nemoli | PZ | 13 | 1495 | 35604 |
San Nicola Arcella | CS | 13 | 1957 | 37561 |
Rivello | PZ | 13 | 2767 | 40328 |
Papasidero | CS | 16 | 734 | 41062 |
Sapri | SA | 17 | 6770 | 47832 |
Scalea | CS | 17 | 10913 | 58745 |
Santa Domenica Talao | CS | 18 | 1263 | 60008 |
Lagonegro | PZ | 18 | 5584 | 65592 |
Laino Borgo | CS | 19 | 1921 | 67513 |
Laino Castello | CS | 19 | 848 | 68361 |
Castelluccio Inferiore | PZ | 19 | 2131 | 70492 |
Torraca | SA | 20 | 1263 | 71755 |
Castelluccio Superiore | PZ | 20 | 824 | 72579 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-02-23 10:07:30 |
39.959 | 15.755 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 41869 |
Field | Value |
---|---|
Time (UTC) | 1987-02-23 10:07:30 ± 0.516 |
Latitude | 39.9590 ± 0.0581 |
Longitude | 15.7550 ± 0.0617 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 41869 |
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) | 8325.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 41869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:41:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ORI.Z. | 1987-02-23T10:07:50.50 | 10.0 | undecidable | manual | SG | 79 | 0.5328 | 1.31 | 0.2 | |
--.TS9.Z. | 1987-02-23T10:07:50.50 | 10.0 | undecidable | manual | SG | 123 | 0.5328 | 1.22 | 0.2 | |
--.SGO.Z. | 1987-02-23T10:07:44.00 | 10.0 | undecidable | manual | PG | 330 | 0.6882 | -0.01 | 1.7 | |
--.TS9.Z. | 1987-02-23T10:07:41.00 | 10.0 | undecidable | manual | PG | 123 | 0.5328 | -0.18 | 1.9 | |
--.MG9.Z. | 1987-02-23T10:07:40.50 | 10.0 | undecidable | manual | SG | 319 | 0.2331 | 0.91 | 0.4 | |
--.ORI.Z. | 1987-02-23T10:07:40.00 | 10.0 | undecidable | manual | PG | 79 | 0.5328 | -1.12 | 0.6 | |
--.MG9.Z. | 1987-02-23T10:07:35.50 | 10.0 | undecidable | manual | PG | 319 | 0.2331 | -0.08 | 2.1 |