A magnitude Md 2.0 earthquake occured in region: 5 km S Roaschia (CN), on
and geographic coordinates (lat, lon) 44.2270, 7.4620 at 17 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 |
---|---|---|---|---|
Roaschia | CN | 5 | 107 | 107 |
Entracque | CN | 5 | 774 | 881 |
Vernante | CN | 6 | 1178 | 2059 |
Valdieri | CN | 8 | 935 | 2994 |
Robilante | CN | 9 | 2306 | 5300 |
Limone Piemonte | CN | 10 | 1485 | 6785 |
Roccavione | CN | 10 | 2761 | 9546 |
Borgo San Dalmazzo | CN | 12 | 12468 | 22014 |
Moiola | CN | 12 | 234 | 22248 |
Gaiola | CN | 13 | 582 | 22830 |
Roccasparvera | CN | 13 | 741 | 23571 |
Boves | CN | 14 | 9835 | 33406 |
Valloriate | CN | 14 | 109 | 33515 |
Rittana | CN | 15 | 109 | 33624 |
Vignolo | CN | 15 | 2600 | 36224 |
Demonte | CN | 16 | 2003 | 38227 |
Peveragno | CN | 17 | 5543 | 43770 |
Cervasca | CN | 18 | 5013 | 48783 |
Bernezzo | CN | 18 | 4104 | 52887 |
Cuneo | CN | 20 | 56081 | 108968 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-04-01 09:54:27 |
44.227 | 7.462 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 43909 |
Field | Value |
---|---|
Time (UTC) | 1987-04-01 09:54:27 ± 0.237 |
Latitude | 44.2270 ± 0.0142 |
Longitude | 7.4620 ± 0.0128 |
Depth (km) | 17 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43909 |
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) | 1875.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 43909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1987-04-01T09:54:46.40 | 10.0 | undecidable | manual | SG | 91 | 0.5328 | -0.14 | 0.4 | |
--.IMP.Z. | 1987-04-01T09:54:42.70 | 10.0 | undecidable | manual | SG | 134 | 0.4329 | -0.75 | 0 | |
--.SOO.Z. | 1987-04-01T09:54:41.60 | 10.0 | undecidable | manual | SG | 317 | 0.3774 | -0.01 | 0.6 | |
--.ROB.Z. | 1987-04-01T09:54:39.20 | 10.0 | undecidable | manual | SG | 75 | 0.2997 | -0.08 | 0.6 | |
--.FIN.Z. | 1987-04-01T09:54:38.70 | 10.0 | undecidable | manual | PG | 91 | 0.5328 | 0.3 | 0.7 | |
--.DA9.Z. | 1987-04-01T09:54:38.80 | 10.0 | undecidable | manual | SG | 330 | 0.3108 | -0.89 | 0 | |
--.IMP.Z. | 1987-04-01T09:54:36.60 | 10.0 | undecidable | manual | PG | 134 | 0.4329 | -0.02 | 1.4 | |
--.SOO.Z. | 1987-04-01T09:54:35.70 | 10.0 | undecidable | manual | PG | 317 | 0.3774 | 0.14 | 1.4 | |
--.DA9.Z. | 1987-04-01T09:54:34.40 | 10.0 | undecidable | manual | PG | 330 | 0.3108 | -0.05 | 1.6 | |
--.ROB.Z. | 1987-04-01T09:54:34.40 | 10.0 | undecidable | manual | PG | 75 | 0.2997 | 0.18 | 1.3 | |
--.STV.Z. | 1987-04-01T09:54:33.90 | 10.0 | undecidable | manual | SG | 284 | 0.0888 | 0.13 | 0.9 | |
--.STV.Z. | 1987-04-01T09:54:31.10 | 10.0 | undecidable | manual | PG | 284 | 0.0888 | 0.07 | 3.1 |