A magnitude Md 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 45.2810, 6.7560 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 |
---|---|---|---|---|
Moncenisio | TO | 20 | 36 | 36 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
M 2.2 |
1991-05-31 04:02:15 |
45.281 | 6.756 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 142279 |
Field | Value |
---|---|
Time (UTC) | 1991-05-31 04:02:15 ± 0.171 |
Latitude | 45.2810 ± 0.0083 |
Longitude | 6.7560 ± 0.0249 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 142279 |
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) | 2150.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 142279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:12:50 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 142279 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZZ.Z. | 1991-05-31T04:02:31.20 | 10.0 | undecidable | manual | PG | 162 | 0.8103 | -0.23 | 0.8 | |
--.BHB.Z. | 1991-05-31T04:02:26.79 | 10.0 | undecidable | manual | PG | 141 | 0.5661 | 0 | 1.3 | |
--.LPL.Z. | 1991-05-31T04:02:24.20 | 10.0 | undecidable | manual | SG | 355 | 0.2331 | -0.34 | 0.5 | |
--.RSP.Z. | 1991-05-31T04:02:23.22 | 10.0 | undecidable | manual | PG | 110 | 0.3663 | 0.08 | 1.6 | |
--.LPG.Z. | 1991-05-31T04:02:23.60 | 10.0 | undecidable | manual | SG | 359 | 0.2109 | -0.32 | 0.5 | |
--.BNI.Z. | 1991-05-31T04:02:23.33 | 10.0 | undecidable | manual | SG | 193 | 0.2331 | -1.22 | 0 | |
--.RRL.Z. | 1991-05-31T04:02:23.57 | 10.0 | undecidable | manual | PG | 176 | 0.3552 | 0.69 | 0.3 | |
--.LSD.Z. | 1991-05-31T04:02:22.50 | 10.0 | undecidable | manual | PG | 57 | 0.3219 | -0.26 | 1.3 | |
--.BNI.Z. | 1991-05-31T04:02:20.64 | 10.0 | undecidable | manual | PG | 193 | 0.2331 | 0.1 | 1.6 | |
--.LPL.Z. | 1991-05-31T04:02:20.70 | 10.0 | undecidable | manual | PG | 355 | 0.2331 | 0.16 | 1.6 | |
--.LPG.Z. | 1991-05-31T04:02:20.39 | 10.0 | undecidable | manual | PG | 359 | 0.2109 | 0.21 | 1.5 |