A magnitude Md 1.9 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.6760, 6.8610 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 |
---|---|---|---|---|
Pontechianale | CN | 15 | 179 | 179 |
Bellino | CN | 16 | 109 | 288 |
Casteldelfino | CN | 19 | 157 | 445 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
M 2.2 |
1987-02-16 03:29:20 |
44.676 | 6.861 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 41539 |
Field | Value |
---|---|
Time (UTC) | 1987-02-16 03:29:20 ± 0.22 |
Latitude | 44.6760 ± 0.0136 |
Longitude | 6.8610 ± 0.0303 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 41539 |
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) | 2834.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 206 |
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) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00494 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 41539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:41:19 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 41539 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.RSP.Z. | 1987-02-16T03:29:39.30 | 10.0 | undecidable | manual | SG | 30 | 0.5439 | -0.61 | 0.1 | |
--.BNI.Z. | 1987-02-16T03:29:35.00 | 10.0 | undecidable | manual | SG | 341 | 0.3996 | 0.04 | 0.8 | |
--.DA9.Z. | 1987-02-16T03:29:33.00 | 10.0 | undecidable | manual | SG | 122 | 0.3108 | 0.43 | 0.3 | |
--.RSP.Z. | 1987-02-16T03:29:32.00 | 10.0 | undecidable | manual | PG | 30 | 0.5439 | 0.39 | 0.8 | |
--.RRL.Z. | 1987-02-16T03:29:30.20 | 10.0 | undecidable | manual | SG | 347 | 0.2442 | -0.02 | 0.9 | |
--.SOO.Z. | 1987-02-16T03:29:29.70 | 10.0 | undecidable | manual | SG | 135 | 0.2331 | -0.26 | 0.6 | |
--.BNI.Z. | 1987-02-16T03:29:29.00 | 10.0 | undecidable | manual | PG | 341 | 0.3996 | 0.25 | 1.5 | |
--.DA9.Z. | 1987-02-16T03:29:27.50 | 10.0 | undecidable | manual | PG | 122 | 0.3108 | 0.12 | 2.1 | |
--.SOO.Z. | 1987-02-16T03:29:25.60 | 10.0 | undecidable | manual | PG | 135 | 0.2331 | -0.27 | 1.5 | |
--.RRL.Z. | 1987-02-16T03:29:25.70 | 10.0 | undecidable | manual | PG | 347 | 0.2442 | -0.32 | 1.3 |