A magnitude Md 2.3 earthquake occured in region: 3 km E Aisone (CN), on
and geographic coordinates (lat, lon) 44.3170, 7.2550 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 |
---|---|---|---|---|
Aisone | CN | 3 | 248 | 248 |
Demonte | CN | 4 | 2003 | 2251 |
Vinadio | CN | 6 | 644 | 2895 |
Valloriate | CN | 10 | 109 | 3004 |
Moiola | CN | 11 | 234 | 3238 |
Castelmagno | CN | 11 | 66 | 3304 |
Pradleves | CN | 12 | 250 | 3554 |
Monterosso Grana | CN | 12 | 505 | 4059 |
Valdieri | CN | 12 | 935 | 4994 |
Gaiola | CN | 12 | 582 | 5576 |
Rittana | CN | 12 | 109 | 5685 |
Entracque | CN | 14 | 774 | 6459 |
Sambuco | CN | 14 | 92 | 6551 |
Valgrana | CN | 15 | 786 | 7337 |
Roccasparvera | CN | 15 | 741 | 8078 |
Bernezzo | CN | 17 | 4104 | 12182 |
Montemale di Cuneo | CN | 17 | 241 | 12423 |
Roaschia | CN | 17 | 107 | 12530 |
Vignolo | CN | 18 | 2600 | 15130 |
Caraglio | CN | 18 | 6836 | 21966 |
Pietraporzio | CN | 18 | 77 | 22043 |
Cartignano | CN | 18 | 190 | 22233 |
Roccavione | CN | 18 | 2761 | 24994 |
Cervasca | CN | 19 | 5013 | 30007 |
Borgo San Dalmazzo | CN | 19 | 12468 | 42475 |
Dronero | CN | 19 | 7035 | 49510 |
Roccabruna | CN | 19 | 1585 | 51095 |
San Damiano Macra | CN | 19 | 430 | 51525 |
Celle di Macra | CN | 19 | 100 | 51625 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-07-20 19:49:54 |
44.317 | 7.255 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 52569 |
Field | Value |
---|---|
Time (UTC) | 1987-07-20 19:49:54 ± 0.324 |
Latitude | 44.3170 ± 0.0203 |
Longitude | 7.2550 ± 0.0284 |
Depth (km) | 10 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 52569 |
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) | 3191.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 52569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:50:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1987-07-20T19:50:18.00 | 10.0 | undecidable | manual | SG | 98 | 0.6882 | -0.21 | 0.5 | |
--.IMI.Z. | 1987-07-20T19:50:14.70 | 10.0 | undecidable | manual | SG | 131 | 0.6105 | -0.95 | 0 | |
--.ROB.Z. | 1987-07-20T19:50:09.70 | 10.0 | undecidable | manual | SG | 91 | 0.444 | -0.53 | 0.4 | |
--.FIN.Z. | 1987-07-20T19:50:08.10 | 10.0 | undecidable | manual | PG | 98 | 0.6882 | 0.08 | 1.5 | |
--.IMI.Z. | 1987-07-20T19:50:06.40 | 10.0 | undecidable | manual | PG | 131 | 0.6105 | -0.15 | 1.5 | |
--.ROB.Z. | 1987-07-20T19:50:04.00 | 10.0 | undecidable | manual | PG | 91 | 0.444 | 0.58 | 0.8 | |
--.PZZ.Z. | 1987-07-20T19:50:02.10 | 10.0 | undecidable | manual | SG | 329 | 0.2109 | -0.91 | 0.1 | |
--.DOI.Z. | 1987-07-20T19:50:01.45 | 10.0 | undecidable | manual | SG | 358 | 0.1776 | -0.56 | 0.4 | |
--.PZZ.Z. | 1987-07-20T19:49:59.20 | 10.0 | undecidable | manual | PG | 329 | 0.2109 | -0.05 | 2.1 | |
--.DOI.Z. | 1987-07-20T19:49:58.89 | 10.0 | undecidable | manual | PG | 358 | 0.1776 | 0.22 | 1.8 | |
--.STV.Z. | 1987-07-20T19:49:56.70 | 10.0 | undecidable | manual | PG | 140 | 0.0777 | -0.16 | 1.9 |