A magnitude M 2.2 earthquake occured in region: 1 km NE Roaschia (CN), on
and geographic coordinates (lat, lon) 44.2780, 7.4730 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 |
---|---|---|---|---|
Roaschia | CN | 2 | 107 | 107 |
Robilante | CN | 4 | 2306 | 2413 |
Roccavione | CN | 4 | 2761 | 5174 |
Borgo San Dalmazzo | CN | 6 | 12468 | 17642 |
Valdieri | CN | 6 | 935 | 18577 |
Vernante | CN | 6 | 1178 | 19755 |
Entracque | CN | 7 | 774 | 20529 |
Roccasparvera | CN | 8 | 741 | 21270 |
Moiola | CN | 8 | 234 | 21504 |
Gaiola | CN | 8 | 582 | 22086 |
Boves | CN | 9 | 9835 | 31921 |
Vignolo | CN | 9 | 2600 | 34521 |
Rittana | CN | 10 | 109 | 34630 |
Valloriate | CN | 10 | 109 | 34739 |
Cervasca | CN | 12 | 5013 | 39752 |
Limone Piemonte | CN | 12 | 1485 | 41237 |
Bernezzo | CN | 13 | 4104 | 45341 |
Peveragno | CN | 13 | 5543 | 50884 |
Cuneo | CN | 14 | 56081 | 106965 |
Demonte | CN | 15 | 2003 | 108968 |
Caraglio | CN | 16 | 6836 | 115804 |
Valgrana | CN | 16 | 786 | 116590 |
Beinette | CN | 17 | 3423 | 120013 |
Chiusa di Pesio | CN | 17 | 3676 | 123689 |
Monterosso Grana | CN | 19 | 505 | 124194 |
Montemale di Cuneo | CN | 20 | 241 | 124435 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.2 | 1987-10-22 10:52:46 |
44.278 | 7.473 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 57439 |
Field | Value |
---|---|
Time (UTC) | 1987-10-22 10:52:46 ± 0.138 |
Latitude | 44.2780 ± 0.0119 |
Longitude | 7.4730 ± 0.0121 |
Depth (km) | 10 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 57439 |
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) | 1639.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 2.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 57439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:48:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1987-10-22T10:53:04.70 | 10.0 | undecidable | manual | SG | 97 | 0.5328 | -0.29 | 0.4 | |
--.IMP.Z. | 1987-10-22T10:53:02.80 | 10.0 | undecidable | manual | SG | 139 | 0.4662 | -0.25 | 0.5 | |
--.SOO.Z. | 1987-10-22T10:52:58.50 | 10.0 | undecidable | manual | SG | 310 | 0.3441 | -0.65 | 0 | |
--.FIN.Z. | 1987-10-22T10:52:56.80 | 10.0 | undecidable | manual | PG | 97 | 0.5328 | -0.18 | 1.4 | |
--.ROB.Z. | 1987-10-22T10:52:56.90 | 10.0 | undecidable | manual | SG | 84 | 0.2775 | -0.26 | 0.5 | |
--.IMP.Z. | 1987-10-22T10:52:55.90 | 10.0 | undecidable | manual | PG | 139 | 0.4662 | 0.04 | 1.9 | |
--.SOO.Z. | 1987-10-22T10:52:53.80 | 10.0 | undecidable | manual | PG | 310 | 0.3441 | 0.2 | 1.7 | |
--.ROB.Z. | 1987-10-22T10:52:52.80 | 10.0 | undecidable | manual | PG | 84 | 0.2775 | 0.34 | 0.9 | |
--.STV.Z. | 1987-10-22T10:52:51.20 | 10.0 | undecidable | manual | SG | 255 | 0.0999 | -0.21 | 0.6 | |
--.STV.Z. | 1987-10-22T10:52:49.20 | 10.0 | undecidable | manual | PG | 255 | 0.0999 | 0.06 | 2.1 |