A magnitude ML 1.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8240, 6.7990 at 13 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 |
---|---|---|---|---|
Claviere | TO | 13 | 214 | 214 |
Sauze di Cesana | TO | 14 | 244 | 458 |
Cesana Torinese | TO | 14 | 967 | 1425 |
Sestriere | TO | 16 | 929 | 2354 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2018-08-20 04:37:31 |
44.8243 | 6.7992 | 13 | 2018-08-20 04:45:32 |
Sala Sismica INGV-Roma | 59986841 |
Field | Value |
---|---|
Time (UTC) | 2018-08-20 04:37:31 ± 0.14 |
Latitude | 44.8243 ± 0.0081 |
Longitude | 6.7992 ± 0.0139 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 59986841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 971 |
Semi-minor axis of confidence ellipse (meter) | 758 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65740 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 59986841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-08-20 04:45:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RD.ORIF.BHE. | 2018-08-20T04:37:53.24 | 0.3 | undecidable | manual | S | 279 | 72.9714 | 92 | -0.66 | 59 |
GU.RSP.HHZ. | 2018-08-20T04:37:48.14 | 0.3 | undecidable | manual | S | 45 | 51.3153 | 93 | 0.04 | 72 |
GU.PZZ.HHZ. | 2018-08-20T04:37:45.60 | 0.3 | undecidable | manual | S | 145 | 43.2234 | 94 | -0.35 | 70 |
RD.ORIF.BHE. | 2018-08-20T04:37:45.18 | 0.1 | undecidable | manual | P | 279 | 72.9714 | 92 | 0.56 | 81 |
GU.BHB.HHZ. | 2018-08-20T04:37:43.81 | 0.6 | undecidable | manual | S | 88 | 36.5412 | 96 | -0.37 | 46 |
MN.BNI.HHZ. | 2018-08-20T04:37:41.20 | 0.3 | undecidable | manual | S | 339 | 26.9508 | 99 | -0.45 | 68 |
GU.RSP.HHZ. | 2018-08-20T04:37:41.63 | 0.1 | undecidable | manual | P | 45 | 51.3153 | 93 | 0.36 | 90 |
GU.PZZ.HHZ. | 2018-08-20T04:37:40.00 | 0.1 | negative | manual | P | 145 | 43.2234 | 94 | -0.03 | 98 |
GU.BHB.HHZ. | 2018-08-20T04:37:39.12 | 0.1 | positive | manual | P | 88 | 36.5412 | 96 | 0.11 | 97 |
GU.RRL.HHZ. | 2018-08-20T04:37:37.48 | 0.3 | undecidable | manual | S | 356 | 10.6782 | 130 | -0.15 | 74 |
MN.BNI.HHZ. | 2018-08-20T04:37:37.75 | 0.6 | negative | manual | P | 339 | 26.9508 | 99 | 0.2 | 49 |
GU.RRL.HHZ. | 2018-08-20T04:37:35.44 | 0.1 | undecidable | manual | P | 356 | 10.6782 | 130 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.BNI.HHE. | ML:0.8 | 0.0000338 | 0.22 | AML | other | m | 2018-08-20T04:37:41.39 |
MN.BNI.HHN. | ML:0.7 | 0.000022499999999999998 | 1.16 | AML | other | m | 2018-08-20T04:37:42.91 |
GU.BHB.HHN. | ML:1.0 | 0.000037199999999999996 | 0.1 | AML | other | m | 2018-08-20T04:37:44.56 |
GU.BHB.HHE. | ML:0.8 | 0.000027049999999999997 | 0.14 | AML | other | m | 2018-08-20T04:37:44.67 |
GU.PZZ.HHN. | ML:1.4 | 0.00008269999999999999 | 0.78 | AML | other | m | 2018-08-20T04:37:46.11 |
GU.PZZ.HHE. | ML:1.4 | 0.00008165 | 0.8 | AML | other | m | 2018-08-20T04:37:46.21 |
GU.RSP.HHN. | ML:1.0 | 0.0000243 | 0.12 | AML | other | m | 2018-08-20T04:37:48.43 |
GU.RSP.HHE. | ML:1.0 | 0.00002385 | 0.84 | AML | other | m | 2018-08-20T04:37:49.23 |