A magnitude Md 2.1 earthquake occured in region: 2 km W Roaschia (CN), on
and geographic coordinates (lat, lon) 44.2670, 7.4360 at 11 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 |
Valdieri | CN | 3 | 935 | 1042 |
Entracque | CN | 4 | 774 | 1816 |
Roccavione | CN | 7 | 2761 | 4577 |
Robilante | CN | 7 | 2306 | 6883 |
Moiola | CN | 7 | 234 | 7117 |
Gaiola | CN | 8 | 582 | 7699 |
Borgo San Dalmazzo | CN | 8 | 12468 | 20167 |
Vernante | CN | 8 | 1178 | 21345 |
Roccasparvera | CN | 8 | 741 | 22086 |
Valloriate | CN | 9 | 109 | 22195 |
Rittana | CN | 10 | 109 | 22304 |
Vignolo | CN | 11 | 2600 | 24904 |
Boves | CN | 12 | 9835 | 34739 |
Demonte | CN | 12 | 2003 | 36742 |
Cervasca | CN | 13 | 5013 | 41755 |
Limone Piemonte | CN | 13 | 1485 | 43240 |
Bernezzo | CN | 14 | 4104 | 47344 |
Peveragno | CN | 16 | 5543 | 52887 |
Valgrana | CN | 17 | 786 | 53673 |
Caraglio | CN | 17 | 6836 | 60509 |
Cuneo | CN | 17 | 56081 | 116590 |
Aisone | CN | 18 | 248 | 116838 |
Monterosso Grana | CN | 18 | 505 | 117343 |
Montemale di Cuneo | CN | 20 | 241 | 117584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-09-17 08:34:42 |
44.267 | 7.436 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 55519 |
Field | Value |
---|---|
Time (UTC) | 1987-09-17 08:34:42 ± 0.132 |
Latitude | 44.2670 ± 0.0094 |
Longitude | 7.4360 ± 0.0110 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 55519 |
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) | 1365.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 55519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:53:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1987-09-17T08:35:01.80 | 10.0 | undecidable | manual | SG | 95 | 0.5439 | -0.48 | 0.1 | |
--.IMI.Z. | 1987-09-17T08:35:00.10 | 10.0 | undecidable | manual | SG | 137 | 0.4773 | 0.11 | 0.6 | |
--.CKI.Z. | 1987-09-17T08:34:55.00 | 10.0 | undecidable | manual | PG | 75 | 0.6216 | -0.13 | 1.3 | |
--.ROB.Z. | 1987-09-17T08:34:54.40 | 10.0 | undecidable | manual | SG | 83 | 0.3108 | -0.13 | 0.7 | |
--.PZZ.Z. | 1987-09-17T08:34:54.60 | 10.0 | undecidable | manual | SG | 314 | 0.333 | -0.63 | 0.1 | |
--.DOI.Z. | 1987-09-17T08:34:53.00 | 10.0 | undecidable | manual | SG | 330 | 0.2664 | -0.16 | 1 | |
--.FIN.Z. | 1987-09-17T08:34:53.90 | 10.0 | undecidable | manual | PG | 95 | 0.5439 | -0.02 | 1.6 | |
--.IMI.Z. | 1987-09-17T08:34:52.40 | 10.0 | undecidable | manual | PG | 137 | 0.4773 | -0.2 | 1.3 | |
--.PZZ.Z. | 1987-09-17T08:34:49.90 | 10.0 | undecidable | manual | PG | 314 | 0.333 | 0.05 | 2 | |
--.DOI.Z. | 1987-09-17T08:34:49.00 | 10.0 | undecidable | manual | PG | 330 | 0.2664 | 0.34 | 0.9 | |
--.ROB.Z. | 1987-09-17T08:34:49.90 | 10.0 | undecidable | manual | PG | 83 | 0.3108 | 0.46 | 0.5 | |
--.STV.Z. | 1987-09-17T08:34:47.10 | 10.0 | undecidable | manual | SG | 257 | 0.0666 | -0.11 | 0.8 | |
--.STV.Z. | 1987-09-17T08:34:45.30 | 10.0 | undecidable | manual | PG | 257 | 0.0666 | 0.08 | 2 |