A magnitude Md 2.5 earthquake occured in region: 3 km W Oulx (TO), on
and geographic coordinates (lat, lon) 45.0400, 6.7990 at 5 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 |
---|---|---|---|---|
Oulx | TO | 3 | 3307 | 3307 |
Sauze d'Oulx | TO | 5 | 1109 | 4416 |
Salbertrand | TO | 8 | 596 | 5012 |
Bardonecchia | TO | 9 | 3215 | 8227 |
Cesana Torinese | TO | 10 | 967 | 9194 |
Sestriere | TO | 11 | 929 | 10123 |
Pragelato | TO | 12 | 776 | 10899 |
Claviere | TO | 12 | 214 | 11113 |
Sauze di Cesana | TO | 12 | 244 | 11357 |
Exilles | TO | 12 | 273 | 11630 |
Chiomonte | TO | 17 | 916 | 12546 |
Usseaux | TO | 18 | 186 | 12732 |
Gravere | TO | 20 | 692 | 13424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1987-03-16 02:34:16 |
45.04 | 6.799 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 42979 |
Field | Value |
---|---|
Time (UTC) | 1987-03-16 02:34:16 ± 0.167 |
Latitude | 45.0400 ± 0.0093 |
Longitude | 6.7990 ± 0.0191 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42979 |
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) | 1820.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.03011 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 42979 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:42:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CAF.Z. | 1987-03-16T02:35:09.90 | 10.0 | undecidable | manual | PN | 269 | 3.3411 | 0.26 | 1 | |
--.BGF.Z. | 1987-03-16T02:35:07.30 | 10.0 | undecidable | manual | PN | 300 | 3.1413 | 0.47 | 1 | |
--.FRF.Z. | 1987-03-16T02:35:05.60 | 10.0 | undecidable | manual | SN | 184 | 1.4763 | 1.68 | 0.1 | |
--.IMP.Z. | 1987-03-16T02:35:02.40 | 10.0 | undecidable | manual | SN | 144 | 1.3542 | 1.23 | 0.2 | |
--.LBF.Z. | 1987-03-16T02:35:02.20 | 10.0 | undecidable | manual | PN | 315 | 2.7528 | 0.65 | 0.9 | |
--.SMF.Z. | 1987-03-16T02:35:00.10 | 10.0 | undecidable | manual | PN | 308 | 2.6085 | 0.59 | 1 | |
--.FIN.Z. | 1987-03-16T02:34:58.20 | 10.0 | undecidable | manual | SN | 129 | 1.2987 | -1.44 | 0.2 | |
--.ORO.Z. | 1987-03-16T02:34:53.00 | 10.0 | undecidable | manual | SG | 54 | 1.0101 | 0.64 | 0.6 | |
--.ROB.Z. | 1987-03-16T02:34:52.50 | 10.0 | undecidable | manual | SG | 133 | 1.0545 | -1.26 | 0.2 | |
--.ORX.Z. | 1987-03-16T02:34:51.90 | 10.0 | undecidable | manual | SG | 53 | 1.0101 | -0.56 | 0.7 | |
--.LMR.Z. | 1987-03-16T02:34:48.10 | 10.0 | undecidable | manual | PN | 186 | 1.7094 | 0.85 | 1 | |
--.LRG.Z. | 1987-03-16T02:34:46.80 | 10.0 | undecidable | manual | PN | 191 | 1.6095 | 0.96 | 0.9 | |
--.FRF.Z. | 1987-03-16T02:34:44.80 | 10.0 | undecidable | manual | PN | 184 | 1.4763 | 0.78 | 1.1 | |
--.IMP.Z. | 1987-03-16T02:34:42.60 | 10.0 | undecidable | manual | PN | 144 | 1.3542 | 0.17 | 1.9 | |
--.SBF.Z. | 1987-03-16T02:34:42.00 | 10.0 | undecidable | manual | PN | 158 | 1.2543 | 1.03 | 0.9 | |
--.FIN.Z. | 1987-03-16T02:34:41.20 | 10.0 | undecidable | manual | PN | 129 | 1.2987 | -0.35 | 1.8 | |
--.ROB.Z. | 1987-03-16T02:34:38.30 | 10.0 | undecidable | manual | PG | 133 | 1.0545 | 0.14 | 2.1 | |
--.DA9.Z. | 1987-03-16T02:34:38.80 | 10.0 | undecidable | manual | SG | 149 | 0.6216 | -0.88 | 0.5 | |
--.ORO.Z. | 1987-03-16T02:34:37.50 | 10.0 | undecidable | manual | PG | 54 | 1.0101 | 0.15 | 2.1 | |
--.ORX.Z. | 1987-03-16T02:34:37.30 | 10.0 | undecidable | manual | PG | 53 | 1.0101 | -0.1 | 2.1 | |
--.LPL.Z. | 1987-03-16T02:34:35.00 | 10.0 | undecidable | manual | SG | 354 | 0.4773 | -0.07 | 0.8 | |
--.LPG.Z. | 1987-03-16T02:34:34.00 | 10.0 | undecidable | manual | SG | 355 | 0.4551 | -0.44 | 0.7 | |
--.STV.Z. | 1987-03-16T02:34:33.90 | 10.0 | undecidable | manual | PG | 154 | 0.8769 | -0.78 | 1.3 | |
--.RSP.Z. | 1987-03-16T02:34:31.30 | 10.0 | undecidable | manual | SG | 70 | 0.3441 | 1.18 | 0.3 | |
--.DA9.Z. | 1987-03-16T02:34:29.50 | 10.0 | undecidable | manual | PG | 149 | 0.6216 | -0.53 | 1.7 | |
--.SOO.Z. | 1987-03-16T02:34:27.80 | 10.0 | undecidable | manual | PG | 157 | 0.5772 | -1.36 | 0.5 | |
--.LPL.Z. | 1987-03-16T02:34:26.50 | 10.0 | undecidable | manual | PG | 354 | 0.4773 | -0.86 | 1.2 | |
--.LPG.Z. | 1987-03-16T02:34:26.10 | 10.0 | undecidable | manual | PG | 355 | 0.4551 | -0.9 | 1.1 | |
--.RSP.Z. | 1987-03-16T02:34:25.30 | 10.0 | undecidable | manual | PG | 70 | 0.3441 | 0.8 | 1.3 | |
--.RRL.Z. | 1987-03-16T02:34:21.70 | 10.0 | undecidable | manual | SG | 185 | 0.1221 | -0.07 | 0.8 | |
--.RRL.Z. | 1987-03-16T02:34:19.00 | 10.0 | undecidable | manual | PG | 185 | 0.1221 | -0.68 | 1.5 | |
--.BNI.Z. | 1987-03-16T02:34:17.70 | 10.0 | undecidable | manual | PG | 278 | 0.0777 | -1.29 | 0.6 |