A magnitude Md 1.8 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.7650, 6.9930 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 |
---|---|---|---|---|
Bobbio Pellice | TO | 11 | 563 | 563 |
Villar Pellice | TO | 14 | 1076 | 1639 |
Prali | TO | 15 | 246 | 1885 |
Crissolo | CN | 15 | 168 | 2053 |
Pontechianale | CN | 16 | 179 | 2232 |
RorĂ | TO | 17 | 257 | 2489 |
Ostana | CN | 18 | 83 | 2572 |
Oncino | CN | 18 | 76 | 2648 |
Torre Pellice | TO | 19 | 4551 | 7199 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8 | 1986-03-20 14:37:06 |
44.765 | 6.993 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 24569 |
Field | Value |
---|---|
Time (UTC) | 1986-03-20 14:37:06 ± 0.19 |
Latitude | 44.7650 ± 0.0227 |
Longitude | 6.9930 ± 0.0469 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 24569 |
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) | 4479.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
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) | 0.00186 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 24569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:26:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.STV.Z. | 1986-03-20T14:37:26.10 | 10.0 | undecidable | manual | SG | 154 | 0.555 | -0.61 | 0.1 | |
--.STV.Z. | 1986-03-20T14:37:18.40 | 10.0 | undecidable | manual | PG | 154 | 0.555 | 0.18 | 1.3 | |
--.DA9.Z. | 1986-03-20T14:37:18.50 | 10.0 | undecidable | manual | SG | 145 | 0.3108 | -0.2 | 0.7 | |
--.SOO.Z. | 1986-03-20T14:37:17.20 | 10.0 | undecidable | manual | SG | 163 | 0.2664 | -0.02 | 0.8 | |
--.RRL.Z. | 1986-03-20T14:37:14.80 | 10.0 | undecidable | manual | SG | 316 | 0.2109 | -0.61 | 0.1 | |
--.SOO.Z. | 1986-03-20T14:37:13.00 | 10.0 | undecidable | manual | PG | 163 | 0.2664 | 0.27 | 1.4 | |
--.DA9.Z. | 1986-03-20T14:37:13.50 | 10.0 | undecidable | manual | PG | 145 | 0.3108 | -0.09 | 2 | |
--.RRL.Z. | 1986-03-20T14:37:11.90 | 10.0 | undecidable | manual | PG | 316 | 0.2109 | 0.2 | 1.6 |