A magnitude M 2.5 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.3430, 6.8140 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 |
---|---|---|---|---|
Argentera | CN | 13 | 83 | 83 |
Pietraporzio | CN | 17 | 77 | 160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.5 | 1986-02-08 05:04:14 |
44.343 | 6.814 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 22309 |
Field | Value |
---|---|
Time (UTC) | 1986-02-08 05:04:14 ± 0.619 |
Latitude | 44.3430 ± 0.0251 |
Longitude | 6.8140 ± 0.0500 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 22309 |
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) | 4854.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00907 |
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 | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 22309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:50:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.-. | 1986-02-08T05:04:47.80 | 10.0 | undecidable | manual | SG | 97 | 1.0101 | -0.79 | 0.3 | |
--.IMP.-. | 1986-02-08T05:04:44.10 | 10.0 | undecidable | manual | SG | 118 | 0.8769 | -0.53 | 0.5 | |
--.ROB.-. | 1986-02-08T05:04:39.20 | 10.0 | undecidable | manual | SG | 92 | 0.7548 | -1.41 | 0 | |
--.RRL.-. | 1986-02-08T05:04:34.10 | 10.0 | undecidable | manual | SG | 358 | 0.5772 | -0.7 | 0.4 | |
--.FIN.-. | 1986-02-08T05:04:34.50 | 10.0 | undecidable | manual | PG | 97 | 1.0101 | 0.38 | 1.4 | |
--.IMP.-. | 1986-02-08T05:04:31.70 | 10.0 | undecidable | manual | PG | 118 | 0.8769 | -0.13 | 1.8 | |
--.ROB.-. | 1986-02-08T05:04:30.10 | 10.0 | undecidable | manual | PG | 92 | 0.7548 | 0.59 | 1.2 | |
--.SOO.-. | 1986-02-08T05:04:25.40 | 10.0 | undecidable | manual | SG | 51 | 0.2553 | 0.74 | 0.4 | |
--.RRL.-. | 1986-02-08T05:04:25.70 | 10.0 | undecidable | manual | PG | 358 | 0.5772 | -0.46 | 1.6 | |
--.STV.-. | 1986-02-08T05:04:22.60 | 10.0 | undecidable | manual | PG | 103 | 0.3774 | 0.1 | 2.1 | |
--.SOO.-. | 1986-02-08T05:04:20.90 | 10.0 | positive | manual | PG | 51 | 0.2553 | 0.6 | 1.3 |