A magnitude Md 1.7 earthquake occured in region: 3 km SW Castelmagno (CN), on
and geographic coordinates (lat, lon) 44.3910, 7.1930 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 |
---|---|---|---|---|
Castelmagno | CN | 3 | 66 | 66 |
Pradleves | CN | 8 | 250 | 316 |
Aisone | CN | 9 | 248 | 564 |
Vinadio | CN | 9 | 644 | 1208 |
Celle di Macra | CN | 10 | 100 | 1308 |
Monterosso Grana | CN | 11 | 505 | 1813 |
Marmora | CN | 11 | 68 | 1881 |
Sambuco | CN | 11 | 92 | 1973 |
Canosio | CN | 11 | 80 | 2053 |
Demonte | CN | 12 | 2003 | 4056 |
San Damiano Macra | CN | 12 | 430 | 4486 |
Cartignano | CN | 12 | 190 | 4676 |
Macra | CN | 12 | 59 | 4735 |
Pietraporzio | CN | 14 | 77 | 4812 |
Stroppo | CN | 14 | 103 | 4915 |
Prazzo | CN | 15 | 170 | 5085 |
Valgrana | CN | 15 | 786 | 5871 |
Roccabruna | CN | 15 | 1585 | 7456 |
Montemale di Cuneo | CN | 15 | 241 | 7697 |
Valloriate | CN | 16 | 109 | 7806 |
Dronero | CN | 16 | 7035 | 14841 |
Rittana | CN | 17 | 109 | 14950 |
Moiola | CN | 18 | 234 | 15184 |
Argentera | CN | 18 | 83 | 15267 |
Gaiola | CN | 18 | 582 | 15849 |
Villar San Costanzo | CN | 18 | 1547 | 17396 |
Elva | CN | 19 | 97 | 17493 |
Acceglio | CN | 19 | 162 | 17655 |
Caraglio | CN | 19 | 6836 | 24491 |
Bernezzo | CN | 19 | 4104 | 28595 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7 | 1987-02-09 16:07:55 |
44.391 | 7.193 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 40909 |
Field | Value |
---|---|
Time (UTC) | 1987-02-09 16:07:55 ± 0.241 |
Latitude | 44.3910 ± 0.0139 |
Longitude | 7.1930 ± 0.0332 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 40909 |
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) | 3059.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 185 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00146 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 40909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:40:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.STV.Z. | 1987-02-09T16:08:02.20 | 10.0 | undecidable | manual | SG | 144 | 0.1665 | -0.56 | 0.3 | |
--.SOO.Z. | 1987-02-09T16:08:01.00 | 10.0 | undecidable | manual | SG | 329 | 0.1221 | -0.5 | 0.3 | |
--.DA9.Z. | 1987-02-09T16:08:00.50 | 10.0 | undecidable | manual | SG | 18 | 0.1221 | -0.59 | 0.3 | |
--.DA9.Z. | 1987-02-09T16:07:59.00 | 10.0 | positive | manual | PG | 18 | 0.1221 | 0.32 | 2.3 | |
--.STV.Z. | 1987-02-09T16:07:59.90 | 10.0 | undecidable | manual | PG | 144 | 0.1665 | 0.26 | 1.2 | |
--.SOO.Z. | 1987-02-09T16:07:58.90 | 10.0 | undecidable | manual | PG | 329 | 0.1221 | -0.01 | 1.7 |