A magnitude M 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.1160, 7.4430 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 |
---|---|---|---|---|
Limone Piemonte | CN | 14 | 1485 | 1485 |
Entracque | CN | 14 | 774 | 2259 |
Vernante | CN | 16 | 1178 | 3437 |
Roaschia | CN | 17 | 107 | 3544 |
Valdieri | CN | 18 | 935 | 4479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.1 | 1993-12-07 09:57:25 |
44.116 | 7.443 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 201539 |
Field | Value |
---|---|
Time (UTC) | 1993-12-07 09:57:25 ± 0.481 |
Latitude | 44.1160 ± 0.0238 |
Longitude | 7.4430 ± 0.0233 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 201539 |
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) | 3236.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 311 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00923 |
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 | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 201539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1993-12-07T09:58:01.70 | 10.0 | undecidable | manual | SN | 221 | 1.0212 | 0.71 | 0.1 | |
--.LRG.Z. | 1993-12-07T09:58:00.70 | 10.0 | undecidable | manual | SG | 230 | 1.0101 | -0.02 | 0.8 | |
--.FRF.Z. | 1993-12-07T09:57:53.20 | 10.0 | undecidable | manual | SG | 226 | 0.7881 | -0.3 | 0.6 | |
--.LRG.Z. | 1993-12-07T09:57:46.00 | 10.0 | undecidable | manual | PG | 230 | 1.0101 | -0.02 | 1.9 | |
--.LMR.Z. | 1993-12-07T09:57:45.70 | 10.0 | undecidable | manual | PN | 221 | 1.0212 | -0.48 | 0.7 | |
--.FRF.Z. | 1993-12-07T09:57:42.10 | 10.0 | undecidable | manual | PG | 226 | 0.7881 | 0.24 | 1.7 | |
--.SBF.Z. | 1993-12-07T09:57:35.60 | 10.0 | undecidable | manual | SG | 181 | 0.2553 | -0.38 | 0.5 | |
--.SBF.Z. | 1993-12-07T09:57:32.00 | 10.0 | undecidable | manual | PG | 181 | 0.2553 | 0.26 | 1.7 |