A magnitude M 2.1 earthquake occured in region: 14 km SW Entracque (CN), on
and geographic coordinates (lat, lon) 44.1800, 7.2530 at 12 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 |
---|---|---|---|---|
Entracque | CN | 14 | 774 | 774 |
Aisone | CN | 15 | 248 | 1022 |
Vinadio | CN | 16 | 644 | 1666 |
Demonte | CN | 16 | 2003 | 3669 |
Valdieri | CN | 16 | 935 | 4604 |
Moiola | CN | 19 | 234 | 4838 |
Roaschia | CN | 19 | 107 | 4945 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.1 | 1986-08-08 04:33:08 |
44.18 | 7.253 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 32439 |
Field | Value |
---|---|
Time (UTC) | 1986-08-08 04:33:08 ± 0.292 |
Latitude | 44.1800 ± 0.0193 |
Longitude | 7.2530 ± 0.0224 |
Depth (km) | 12 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 32439 |
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) | 2790.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 222 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00469 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 32439 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.IMP.Z. | 1986-08-08T04:33:26.80 | 10.0 | undecidable | manual | SG | 119 | 0.5217 | -0.76 | 0 | |
--.ROB.Z. | 1986-08-08T04:33:25.30 | 10.0 | undecidable | manual | SG | 74 | 0.4551 | -0.04 | 0.7 | |
--.SOO.Z. | 1986-08-08T04:33:20.90 | 10.0 | undecidable | manual | SG | 341 | 0.3441 | -0.67 | 0.1 | |
--.IMP.Z. | 1986-08-08T04:33:19.60 | 10.0 | undecidable | manual | PG | 119 | 0.5217 | 0.04 | 1.7 | |
--.ROB.Z. | 1986-08-08T04:33:18.60 | 10.0 | undecidable | manual | PG | 74 | 0.4551 | 0.32 | 1.1 | |
--.SOO.Z. | 1986-08-08T04:33:16.20 | 10.0 | undecidable | manual | PG | 341 | 0.3441 | 0.1 | 2 | |
--.STV.Z. | 1986-08-08T04:33:13.70 | 10.0 | undecidable | manual | SG | 37 | 0.0888 | -0.25 | 0.6 | |
--.STV.Z. | 1986-08-08T04:33:11.90 | 10.0 | undecidable | manual | PG | 37 | 0.0888 | 0.2 | 1.7 |