A magnitude M 2.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.0300, 7.4280 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 |
---|---|---|---|---|
Olivetta San Michele | IM | 18 | 211 | 211 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.0 | 1987-02-17 18:17:40 |
44.03 | 7.428 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 41599 |
Field | Value |
---|---|
Time (UTC) | 1987-02-17 18:17:40 ± 0.277 |
Latitude | 44.0300 ± 0.0151 |
Longitude | 7.4280 ± 0.0177 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 41599 |
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) | 2193.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 225 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00526 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 41599 |
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. | 1987-02-17T18:18:00.30 | 10.0 | undecidable | manual | SG | 72 | 0.5883 | -0.81 | 0.1 | |
--.SOO.Z. | 1987-02-17T18:17:58.30 | 10.0 | undecidable | manual | SG | 333 | 0.5217 | -0.91 | 0 | |
--.DA9.Z. | 1987-02-17T18:17:58.00 | 10.0 | undecidable | manual | SG | 344 | 0.4884 | 0.01 | 0.8 | |
--.ROB.Z. | 1987-02-17T18:17:55.90 | 10.0 | undecidable | manual | SG | 49 | 0.4107 | 0.2 | 1.1 | |
--.IMP.Z. | 1987-02-17T18:17:53.20 | 10.0 | undecidable | manual | SG | 108 | 0.3552 | -0.39 | 0.5 | |
--.FIN.Z. | 1987-02-17T18:17:52.40 | 10.0 | undecidable | manual | PG | 72 | 0.5883 | 0.07 | 1.7 | |
--.DA9.Z. | 1987-02-17T18:17:51.00 | 10.0 | undecidable | manual | PG | 344 | 0.4884 | 0.48 | 0.9 | |
--.SOO.Z. | 1987-02-17T18:17:51.10 | 10.0 | undecidable | manual | PG | 333 | 0.5217 | -0.13 | 1.7 | |
--.STV.Z. | 1987-02-17T18:17:49.30 | 10.0 | undecidable | manual | SG | 342 | 0.222 | -0.38 | 0.5 | |
--.ROB.Z. | 1987-02-17T18:17:49.70 | 10.0 | undecidable | manual | PG | 49 | 0.4107 | 0.5 | 0.9 | |
--.IMP.Z. | 1987-02-17T18:17:47.90 | 10.0 | undecidable | manual | PG | 108 | 0.3552 | -0.09 | 2 | |
--.STV.Z. | 1987-02-17T18:17:45.80 | 10.0 | undecidable | manual | PG | 342 | 0.222 | 0.07 | 2 |