A magnitude ML 1.0 earthquake occured in region: 4 km NW Issime (AO), on
and geographic coordinates (lat, lon) 45.7080, 7.8210 at 10 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 |
---|---|---|---|---|
Issime | AO | 4 | 423 | 423 |
Gaby | AO | 5 | 468 | 891 |
Challand-Saint-Anselme | AO | 7 | 751 | 1642 |
Fontainemore | AO | 7 | 440 | 2082 |
Gressoney-Saint-Jean | AO | 8 | 807 | 2889 |
Lillianes | AO | 9 | 462 | 3351 |
Brusson | AO | 9 | 897 | 4248 |
Challand-Saint-Victor | AO | 9 | 564 | 4812 |
Emarèse | AO | 10 | 226 | 5038 |
Arnad | AO | 10 | 1273 | 6311 |
Perloz | AO | 11 | 477 | 6788 |
Piedicavallo | BI | 11 | 193 | 6981 |
Verrès | AO | 11 | 2696 | 9677 |
Montjovet | AO | 11 | 1801 | 11478 |
Issogne | AO | 12 | 1400 | 12878 |
Pont-Saint-Martin | AO | 12 | 3840 | 16718 |
Donnas | AO | 12 | 2563 | 19281 |
Bard | AO | 12 | 119 | 19400 |
Hône | AO | 13 | 1166 | 20566 |
Rosazza | BI | 13 | 108 | 20674 |
Champdepraz | AO | 13 | 712 | 21386 |
Gressoney-La-Trinité | AO | 13 | 303 | 21689 |
Carema | TO | 14 | 774 | 22463 |
Saint-Vincent | AO | 14 | 4660 | 27123 |
Campiglia Cervo | BI | 15 | 505 | 27628 |
Pontboset | AO | 15 | 185 | 27813 |
Ayas | AO | 16 | 1401 | 29214 |
Quincinetto | TO | 16 | 1031 | 30245 |
Rassa | VC | 17 | 71 | 30316 |
Châtillon | AO | 17 | 4772 | 35088 |
Riva Valdobbia | VC | 17 | 258 | 35346 |
Settimo Vittone | TO | 18 | 1560 | 36906 |
Champorcher | AO | 18 | 388 | 37294 |
Pontey | AO | 18 | 817 | 38111 |
Tavagnasco | TO | 18 | 791 | 38902 |
Alagna Valsesia | VC | 19 | 408 | 39310 |
Campertogno | VC | 19 | 237 | 39547 |
Sordevolo | BI | 19 | 1373 | 40920 |
Nomaglio | TO | 19 | 287 | 41207 |
Piode | VC | 19 | 202 | 41409 |
La Magdeleine | AO | 19 | 109 | 41518 |
Pollone | BI | 20 | 2109 | 43627 |
Sagliano Micca | BI | 20 | 1637 | 45264 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-08 18:27:45 |
45.7082 | 7.8212 | 10 | 2023-04-08 18:31:40 |
Sala Sismica INGV-Roma | 116185241 |
Field | Value |
---|---|
Time (UTC) | 2023-04-08 18:27:45 ± 0.11 |
Latitude | 45.7082 ± 0.0054 |
Longitude | 7.8212 ± 0.0103 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116185241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 775 |
Semi-minor axis of confidence ellipse (meter) | 506 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54139 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116185241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-08 18:31:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
4P.IT03A.HHZ. | 2023-04-08T18:27:59.00 | 3.0 | undecidable | manual | P | 0.62 | 0 | |||
4P.IT02A.HHZ. | 2023-04-08T18:27:59.52 | 0.1 | undecidable | manual | S | 103 | 42.9237 | 50 | -0.32 | 91 |
IV.MRGE.HHZ. | 2023-04-08T18:27:56.15 | 1.0 | undecidable | manual | P | 277 | 59.1963 | 50 | -0.21 | 23 |
GU.LSD.HHZ. | 2023-04-08T18:27:56.69 | 0.1 | undecidable | manual | P | 243 | 60.0954 | 50 | 0.2 | 91 |
CH.DIX.HHZ. | 2023-04-08T18:27:55.10 | 0.6 | negative | manual | P | 322 | 52.1034 | 50 | -0.16 | 46 |
4P.IT02A.HHZ. | 2023-04-08T18:27:54.32 | 0.6 | undecidable | manual | P | 103 | 42.9237 | 50 | 0.47 | 44 |
GU.CIRO.HHZ. | 2023-04-08T18:27:54.04 | 0.1 | undecidable | manual | S | 239 | 22.8549 | 113 | -0.27 | 95 |
GU.TRAV.HHZ. | 2023-04-08T18:27:53.98 | 0.1 | undecidable | manual | S | 195 | 22.5552 | 114 | -0.21 | 97 |
GU.SATI.HHZ. | 2023-04-08T18:27:52.98 | 0.1 | undecidable | manual | S | 11 | 18.87 | 118 | -0.08 | 100 |
GU.TRAV.HHZ. | 2023-04-08T18:27:51.04 | 0.1 | negative | manual | P | 195 | 22.5552 | 114 | 0.46 | 92 |
GU.SATI.HHZ. | 2023-04-08T18:27:50.24 | 1.0 | positive | manual | P | 11 | 18.87 | 118 | 0.31 | 24 |
GU.CIRO.HHZ. | 2023-04-08T18:27:50.92 | 1.0 | undecidable | manual | P | 239 | 22.8549 | 113 | 0.27 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHN. | ML:1.0 | 0.0000839 | 0.08 | AML | other | m | 2023-04-08T18:27:53.28 |
GU.SATI.HHE. | ML:1.1 | 0.00009815 | 0.06 | AML | other | m | 2023-04-08T18:27:53.41 |
GU.TRAV.HHE. | ML:1.2 | 0.00011700000000000001 | 0.32 | AML | other | m | 2023-04-08T18:27:54.22 |
GU.TRAV.HHN. | ML:1.2 | 0.00010164999999999999 | 0.16 | AML | other | m | 2023-04-08T18:27:54.14 |
GU.CIRO.HHE. | ML:0.4 | 0.00001482 | 0.96 | AML | other | m | 2023-04-08T18:27:54.09 |
GU.CIRO.HHN. | ML:0.4 | 0.00001628 | 0.86 | AML | other | m | 2023-04-08T18:27:54.71 |
4P.IT02A.HHN. | ML:1.0 | 0.0000277 | 0.42 | AML | other | m | 2023-04-08T18:27:59.66 |
4P.IT02A.HHE. | ML:0.8 | 0.000019475 | 0.22 | AML | other | m | 2023-04-08T18:28:00.66 |