A magnitude Md 1.2 earthquake occured in region: 4 km SW Prali (TO), on
and geographic coordinates (lat, lon) 44.8660, 7.0140 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Prali | TO | 4 | 246 | 246 |
Salza di Pinerolo | TO | 9 | 75 | 321 |
Bobbio Pellice | TO | 10 | 563 | 884 |
Massello | TO | 11 | 51 | 935 |
Perrero | TO | 11 | 659 | 1594 |
Villar Pellice | TO | 13 | 1076 | 2670 |
Sauze di Cesana | TO | 15 | 244 | 2914 |
Sestriere | TO | 15 | 929 | 3843 |
Pramollo | TO | 16 | 258 | 4101 |
RorĂ | TO | 17 | 257 | 4358 |
Pomaretto | TO | 17 | 1009 | 5367 |
Angrogna | TO | 17 | 889 | 6256 |
Torre Pellice | TO | 17 | 4551 | 10807 |
Perosa Argentina | TO | 18 | 3285 | 14092 |
Roure | TO | 18 | 848 | 14940 |
Pragelato | TO | 18 | 776 | 15716 |
San Germano Chisone | TO | 18 | 1854 | 17570 |
Inverso Pinasca | TO | 18 | 730 | 18300 |
Pinasca | TO | 19 | 3051 | 21351 |
Fenestrelle | TO | 19 | 544 | 21895 |
Luserna San Giovanni | TO | 19 | 7395 | 29290 |
Villar Perosa | TO | 20 | 4092 | 33382 |
Cesana Torinese | TO | 20 | 967 | 34349 |
Lusernetta | TO | 20 | 506 | 34855 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.2 | 2018-02-04 07:36:38 |
44.8658 | 7.0142 | 11 | 2018-02-04 07:52:20 |
Sala Sismica INGV-Roma | 53664301 |
Field | Value |
---|---|
Time (UTC) | 2018-02-04 07:36:38 ± 0.17 |
Latitude | 44.8658 ± 0.0117 |
Longitude | 7.0142 ± 0.0140 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 53664301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1350 |
Semi-minor axis of confidence ellipse (meter) | 970 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.16727 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36602 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 53664301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-02-04 07:52:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHZ. | 2018-02-04T07:36:51.59 | 0.1 | undecidable | manual | S | 169 | 40.626 | 50 | -0.49 | 91 |
GU.RSP.HHZ. | 2018-02-04T07:36:50.80 | 0.1 | undecidable | manual | S | 32 | 37.0296 | 50 | -0.31 | 95 |
MN.BNI.HHZ. | 2018-02-04T07:36:49.41 | 0.1 | undecidable | manual | S | 308 | 33.5442 | 50 | -0.76 | 83 |
GU.PZZ.HHZ. | 2018-02-04T07:36:46.84 | 0.1 | undecidable | manual | P | 169 | 40.626 | 50 | 0.4 | 93 |
GU.RSP.HHZ. | 2018-02-04T07:36:46.37 | 0.1 | undecidable | manual | P | 32 | 37.0296 | 50 | 0.49 | 91 |
GU.BHB.HHZ. | 2018-02-04T07:36:46.10 | 0.1 | undecidable | manual | S | 100 | 19.869 | 50 | -0.44 | 95 |
MN.BNI.HHZ. | 2018-02-04T07:36:45.78 | 0.1 | undecidable | manual | P | 308 | 33.5442 | 50 | 0.44 | 93 |
GU.RRL.HHZ. | 2018-02-04T07:36:45.96 | 0.1 | undecidable | manual | S | 289 | 18.5703 | 50 | -0.23 | 100 |
GU.RRL.HHZ. | 2018-02-04T07:36:43.49 | 0.1 | undecidable | manual | P | 289 | 18.5703 | 50 | 0.45 | 95 |
GU.BHB.HHZ. | 2018-02-04T07:36:43.58 | 0.1 | undecidable | manual | P | 100 | 19.869 | 50 | 0.34 | 97 |