A magnitude Md 2.3 earthquake occured in region: 3 km SE Ferriere (PC), on
and geographic coordinates (lat, lon) 44.6330, 9.5310 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 |
---|---|---|---|---|
Ferriere | PC | 3 | 1294 | 1294 |
Farini | PC | 10 | 1290 | 2584 |
Santo Stefano d'Aveto | GE | 11 | 1126 | 3710 |
Corte Brugnatella | PC | 15 | 586 | 4296 |
Cerignale | PC | 15 | 127 | 4423 |
Coli | PC | 16 | 879 | 5302 |
Ottone | PC | 16 | 516 | 5818 |
Bardi | PR | 16 | 2227 | 8045 |
Bedonia | PR | 16 | 3482 | 11527 |
Rezzoaglio | GE | 16 | 995 | 12522 |
Morfasso | PC | 17 | 1024 | 13546 |
Bettola | PC | 17 | 2828 | 16374 |
Tornolo | PR | 18 | 1010 | 17384 |
Compiano | PR | 18 | 1112 | 18496 |
Bobbio | PC | 19 | 3577 | 22073 |
Gorreto | GE | 19 | 97 | 22170 |
Zerba | PC | 20 | 77 | 22247 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-03-26 06:06:24 |
44.633 | 9.531 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 43589 |
Field | Value |
---|---|
Time (UTC) | 1987-03-26 06:06:24 ± 0.21 |
Latitude | 44.6330 ± 0.0116 |
Longitude | 9.5310 ± 0.0188 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43589 |
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) | 1971.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01230 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 43589 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.IMP.Z. | 1987-03-26T06:07:10.00 | 10.0 | undecidable | manual | SN | 239 | 1.3653 | 0.8 | 0.3 | |
--.FIN.Z. | 1987-03-26T06:07:01.00 | 10.0 | undecidable | manual | SG | 246 | 1.0323 | 0.2 | 0.8 | |
--.BDI.Z. | 1987-03-26T06:06:58.50 | 10.0 | undecidable | manual | SG | 126 | 0.9435 | 0.38 | 0.5 | |
--.IMP.Z. | 1987-03-26T06:06:50.50 | 10.0 | undecidable | manual | PN | 239 | 1.3653 | 0.11 | 1.6 | |
--.FIN.Z. | 1987-03-26T06:06:44.90 | 10.0 | undecidable | manual | PG | 246 | 1.0323 | -0.64 | 1.1 | |
--.BDI.Z. | 1987-03-26T06:06:44.00 | 10.0 | undecidable | manual | PG | 126 | 0.9435 | 0.01 | 2 | |
--.VEA.Z. | 1987-03-26T06:06:35.40 | 10.0 | undecidable | manual | SG | 13 | 0.2553 | 0.41 | 0.6 | |
--.CO9.Z. | 1987-03-26T06:06:31.50 | 10.0 | undecidable | manual | SG | 336 | 0.1443 | 0.91 | 0.4 | |
--.VEA.Z. | 1987-03-26T06:06:29.30 | 10.0 | undecidable | manual | PG | 13 | 0.2553 | -1.34 | 0.4 | |
--.CO9.Z. | 1987-03-26T06:06:28.00 | 10.0 | undecidable | manual | PG | 336 | 0.1443 | -0.1 | 2.3 |