A magnitude ML 1.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8680, 6.8230 at 13 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 |
---|---|---|---|---|
Sauze di Cesana | TO | 9 | 244 | 244 |
Claviere | TO | 10 | 214 | 458 |
Cesana Torinese | TO | 10 | 967 | 1425 |
Sestriere | TO | 11 | 929 | 2354 |
Prali | TO | 18 | 246 | 2600 |
Sauze d'Oulx | TO | 18 | 1109 | 3709 |
Oulx | TO | 18 | 3307 | 7016 |
Pragelato | TO | 19 | 776 | 7792 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2023-02-02 04:09:47 |
44.8677 | 6.8227 | 13 | 2024-03-01 17:18:10 |
Bollettino Sismico Italiano INGV | 117750491 |
Reviewed Rev100 |
ML 1.5 | 2023-02-02 04:09:47 |
44.8553 | 6.8172 | 13 | 2023-02-02 04:14:57 |
Sala Sismica INGV-Roma | 113972681 |
Field | Value |
---|---|
Time (UTC) | 2023-02-02 04:09:47 ± 0.1 |
Latitude | 44.8677 ± 0.0054 |
Longitude | 6.8227 ± 0.0089 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117750491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 767 |
Semi-minor axis of confidence ellipse (meter) | 121 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76622 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113972681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-02 04:14:57 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117750491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-26 15:18:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2023-02-02T04:10:12.41 | 0.3 | undecidable | manual | S | 146 | 85.0482 | 92 | -0.06 | 66 |
GU.STV.HHZ. | 2023-02-02T04:10:10.80 | 0.3 | undecidable | manual | S | 150 | 79.6647 | 92 | -0.26 | 64 |
RD.ORIF.BHZ. | 2023-02-02T04:10:08.99 | 0.3 | undecidable | manual | S | 275 | 74.2701 | 92 | -0.62 | 59 |
GU.LSD.HHZ. | 2023-02-02T04:10:08.24 | 0.3 | undecidable | manual | S | 20 | 70.0743 | 92 | -0.24 | 65 |
GU.ENR.HHZ. | 2023-02-02T04:10:02.17 | 0.1 | undecidable | manual | P | 146 | 85.0482 | 92 | 0.33 | 84 |
GU.RSP.HHE. | 2023-02-02T04:10:02.07 | 0.3 | undecidable | manual | S | 48 | 46.62 | 94 | -0.16 | 69 |
GU.STV.HHZ. | 2023-02-02T04:10:01.53 | 0.1 | undecidable | manual | P | 150 | 79.6647 | 92 | 0.51 | 82 |
GU.PZZ.HHZ. | 2023-02-02T04:10:01.41 | 0.3 | undecidable | manual | S | 150 | 46.2204 | 94 | -0.73 | 60 |
RD.ORIF.BHZ. | 2023-02-02T04:10:00.68 | 0.1 | undecidable | manual | P | 275 | 74.2701 | 92 | 0.49 | 83 |
GU.LSD.HHZ. | 2023-02-02T04:09:59.95 | 0.1 | undecidable | manual | P | 20 | 70.0743 | 92 | 0.41 | 85 |
GU.BHB.HHZ. | 2023-02-02T04:09:58.76 | 0.3 | undecidable | manual | S | 96 | 34.8429 | 96 | -0.34 | 69 |
GU.RSP.HHE. | 2023-02-02T04:09:56.40 | 0.1 | undecidable | manual | P | 48 | 46.62 | 94 | 0.47 | 88 |
MN.BNI.HHZ. | 2023-02-02T04:09:55.65 | 0.1 | undecidable | manual | S | 331 | 23.3544 | 102 | -0.43 | 91 |
GU.PZZ.HHZ. | 2023-02-02T04:09:55.62 | 0.1 | undecidable | manual | P | 150 | 46.2204 | 94 | -0.25 | 92 |
GU.BHB.HHZ. | 2023-02-02T04:09:54.23 | 0.1 | undecidable | manual | P | 96 | 34.8429 | 96 | 0.11 | 97 |
MN.BNI.HHZ. | 2023-02-02T04:09:52.45 | 0.1 | undecidable | manual | P | 331 | 23.3544 | 102 | 0.08 | 99 |
GU.RRL.HHZ. | 2023-02-02T04:09:52.11 | 0.1 | undecidable | manual | S | 337 | 6.4935 | 147 | -0.13 | 100 |
GU.RRL.HHZ. | 2023-02-02T04:09:50.40 | 0.1 | undecidable | manual | P | 337 | 6.4935 | 147 | 0.24 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RRL.HHN. | ML:1.6 | 0.000493 | 0.14 | AML | other | m | 2023-02-02T04:09:52.21 |
GU.RRL.HHE. | ML:1.6 | 0.0005355 | 0.16 | AML | other | m | 2023-02-02T04:09:52.22 |
MN.BNI.HHE. | ML:1.1 | 0.000074 | 0.22 | AML | other | m | 2023-02-02T04:09:55.79 |
MN.BNI.HHN. | ML:0.8 | 0.00003960001 | 0.1824 | AML | other | m | 2023-02-02T04:09:56.95 |
GU.PZZ.HHN. | ML:1.6 | 0.000125 | 1.64 | AML | other | m | 2023-02-02T04:10:01.13 |
GU.PZZ.HHE. | ML:1.6 | 0.0001145 | 0.16 | AML | other | m | 2023-02-02T04:10:02.17 |
GU.BHB.HHN. | ML:1.1 | 0.000047148515 | 0.1408 | AML | other | m | 2023-02-02T04:09:59.22 |
GU.BHB.HHE. | ML:1.0 | 0.00003700143 | 0.1024 | AML | other | m | 2023-02-02T04:09:59.64 |