A magnitude ML 1.1 earthquake occured in region: 4 km N Usseglio (TO), on
and geographic coordinates (lat, lon) 45.2650, 7.2130 at 7 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 |
---|---|---|---|---|
Usseglio | TO | 4 | 209 | 209 |
Balme | TO | 4 | 115 | 324 |
Lemie | TO | 8 | 179 | 503 |
Ala di Stura | TO | 9 | 469 | 972 |
Groscavallo | TO | 13 | 204 | 1176 |
ViĆ¹ | TO | 13 | 1051 | 2227 |
Chianocco | TO | 13 | 1675 | 3902 |
Bruzolo | TO | 14 | 1524 | 5426 |
San Didero | TO | 14 | 551 | 5977 |
Mezzenile | TO | 15 | 786 | 6763 |
Bussoleno | TO | 15 | 6094 | 12857 |
Ceres | TO | 15 | 1065 | 13922 |
Chialamberto | TO | 15 | 345 | 14267 |
Pessinetto | TO | 15 | 606 | 14873 |
San Giorio di Susa | TO | 15 | 1024 | 15897 |
Borgone Susa | TO | 16 | 2229 | 18126 |
Cantoira | TO | 16 | 564 | 18690 |
Traves | TO | 17 | 518 | 19208 |
Villar Focchiardo | TO | 17 | 2042 | 21250 |
Novalesa | TO | 18 | 534 | 21784 |
Mattie | TO | 18 | 687 | 22471 |
Sant'Antonino di Susa | TO | 18 | 4306 | 26777 |
Condove | TO | 18 | 4638 | 31415 |
Monastero di Lanzo | TO | 18 | 350 | 31765 |
Mompantero | TO | 18 | 659 | 32424 |
Caprie | TO | 19 | 2086 | 34510 |
Ceresole Reale | TO | 19 | 156 | 34666 |
Moncenisio | TO | 19 | 36 | 34702 |
Vaie | TO | 19 | 1458 | 36160 |
Rubiana | TO | 19 | 2400 | 38560 |
Susa | TO | 19 | 6466 | 45026 |
Meana di Susa | TO | 20 | 826 | 45852 |
Venaus | TO | 20 | 907 | 46759 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-08-23 22:59:30 |
45.2653 | 7.2128 | 7 | 2023-08-23 23:10:29 |
Sala Sismica INGV-Roma | 120421121 |
Field | Value |
---|---|
Time (UTC) | 2023-08-23 22:59:30 ± 0.17 |
Latitude | 45.2653 ± 0.0072 |
Longitude | 7.2128 ± 0.0217 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120421121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1598 |
Semi-minor axis of confidence ellipse (meter) | 556 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76262 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 120421121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-23 23:10:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SATI.HHZ. | 2023-08-23T22:59:56.96 | 0.6 | undecidable | manual | S | 37 | 84.6486 | 50 | 0.61 | 40 |
GU.PZZ.HHZ. | 2023-08-23T22:59:55.80 | 0.6 | undecidable | manual | S | 185 | 84.5487 | 50 | -0.51 | 41 |
GU.TRAV.HHZ. | 2023-08-23T22:59:46.40 | 0.3 | undecidable | manual | S | 56 | 49.7169 | 50 | -0.63 | 63 |
GU.SATI.HHZ. | 2023-08-23T22:59:46.08 | 0.3 | undecidable | manual | P | 37 | 84.6486 | 50 | 0.7 | 57 |
GU.CIRO.HHZ. | 2023-08-23T22:59:45.40 | 0.3 | undecidable | manual | S | 36 | 46.4202 | 50 | -0.75 | 61 |
GU.PZZ.HHZ. | 2023-08-23T22:59:45.39 | 0.3 | undecidable | manual | P | 185 | 84.5487 | 50 | 0.05 | 69 |
IV.MONC.HHZ. | 2023-08-23T22:59:43.48 | 0.6 | undecidable | manual | P | 111 | 59.7957 | 50 | 1.95 | 20 |
GU.REMY.HHE. | 2023-08-23T22:59:42.36 | 0.3 | undecidable | manual | P | 356 | 63.6918 | 50 | 0.23 | 69 |
IV.MRGE.HHE. | 2023-08-23T22:59:41.22 | 0.3 | undecidable | manual | P | 348 | 57.1983 | 50 | 0.08 | 72 |
GU.TRAV.HHZ. | 2023-08-23T22:59:40.29 | 0.3 | undecidable | manual | P | 56 | 49.7169 | 50 | 0.3 | 70 |
GU.CIRO.HHZ. | 2023-08-23T22:59:39.31 | 0.1 | undecidable | manual | P | 36 | 46.4202 | 50 | -0.17 | 96 |
GU.RRL.HHZ. | 2023-08-23T22:59:39.90 | 0.6 | undecidable | manual | P | 221 | 50.5161 | 50 | -0.21 | 47 |
GU.BHB.HHZ. | 2023-08-23T22:59:39.53 | 3.0 | negative | manual | P | -0.03 | 0 | |||
GU.LSD.HHZ. | 2023-08-23T22:59:38.10 | 0.1 | undecidable | manual | S | 344 | 22.4553 | 107 | -0.42 | 95 |
GU.LSD.HHZ. | 2023-08-23T22:59:35.37 | 0.1 | undecidable | manual | P | 344 | 22.4553 | 107 | 0.29 | 98 |
GU.RSP.HHZ. | 2023-08-23T22:59:35.23 | 0.3 | undecidable | manual | S | 163 | 13.5753 | 117 | -0.45 | 72 |
GU.RSP.HHZ. | 2023-08-23T22:59:33.68 | 0.1 | undecidable | manual | P | 163 | 13.5753 | 117 | 0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RSP.HHN. | ML:1.0 | 0.00011899999999999999 | 0.18 | AML | other | m | 2023-08-23T22:59:35.41 |
GU.RSP.HNN. | ML:1.6 | 0.00048750000000000003 | 0.2 | AML | other | m | 2023-08-23T22:59:35.41 |
GU.RSP.HHE. | ML:0.9 | 0.00009209999999999999 | 0.62 | AML | other | m | 2023-08-23T22:59:35.31 |
GU.RSP.HNE. | ML:1.6 | 0.00046399999999999995 | 0.64 | AML | other | m | 2023-08-23T22:59:35.31 |
GU.LSD.HHE. | ML:1.0 | 0.0000636 | 0.32 | AML | other | m | 2023-08-23T22:59:38.30 |
GU.LSD.HHN. | ML:1.0 | 0.00006815 | 0.68 | AML | other | m | 2023-08-23T22:59:38.21 |
GU.CIRO.HHN. | ML:0.2 | 0.0000072197875 | 0.2944 | AML | other | m | 2023-08-23T22:59:45.82 |
GU.TRAV.HHE. | ML:1.1 | 0.000034 | 0.28 | AML | other | m | 2023-08-23T22:59:47.13 |
GU.TRAV.HHN. | ML:1.2 | 0.000037749999999999996 | 0.16 | AML | other | m | 2023-08-23T22:59:47.64 |
GU.CIRO.HHE. | ML:0.2 | 0.0000072272035000000004 | 1.2032 | AML | other | m | 2023-08-23T22:59:46.81 |
GU.PZZ.HHN. | ML:1.2 | 0.0000197 | 1.42 | AML | other | m | 2023-08-23T22:59:57.08 |
GU.PZZ.HHE. | ML:1.2 | 0.000019900000000000003 | 1.42 | AML | other | m | 2023-08-23T22:59:57.15 |
GU.SATI.HHE. | ML:0.9 | 0.000009212665 | 0.0896 | AML | other | m | 2023-08-23T22:59:58.86 |