A magnitude ML 0.9 earthquake occured in region: 3 km SW Champdepraz (AO), on
and geographic coordinates (lat, lon) 45.6680, 7.6390 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 |
---|---|---|---|---|
Champdepraz | AO | 3 | 712 | 712 |
Issogne | AO | 4 | 1400 | 2112 |
Verrès | AO | 4 | 2696 | 4808 |
Montjovet | AO | 5 | 1801 | 6609 |
Champorcher | AO | 5 | 388 | 6997 |
Challand-Saint-Victor | AO | 6 | 564 | 7561 |
Arnad | AO | 7 | 1273 | 8834 |
Pontboset | AO | 8 | 185 | 9019 |
Emarèse | AO | 8 | 226 | 9245 |
Pontey | AO | 9 | 817 | 10062 |
Saint-Vincent | AO | 9 | 4660 | 14722 |
Châtillon | AO | 9 | 4772 | 19494 |
Challand-Saint-Anselme | AO | 9 | 751 | 20245 |
Hône | AO | 10 | 1166 | 21411 |
Bard | AO | 11 | 119 | 21530 |
Chambave | AO | 11 | 931 | 22461 |
Saint-Denis | AO | 11 | 378 | 22839 |
Donnas | AO | 12 | 2563 | 25402 |
Brusson | AO | 13 | 897 | 26299 |
Verrayes | AO | 13 | 1302 | 27601 |
Fénis | AO | 14 | 1813 | 29414 |
Perloz | AO | 15 | 477 | 29891 |
Pont-Saint-Martin | AO | 15 | 3840 | 33731 |
Nus | AO | 16 | 2984 | 36715 |
Antey-Saint-André | AO | 16 | 602 | 37317 |
Torgnon | AO | 16 | 558 | 37875 |
La Magdeleine | AO | 16 | 109 | 37984 |
Carema | TO | 16 | 774 | 38758 |
Saint-Marcel | AO | 16 | 1362 | 40120 |
Lillianes | AO | 17 | 462 | 40582 |
Ayas | AO | 17 | 1401 | 41983 |
Issime | AO | 17 | 423 | 42406 |
Fontainemore | AO | 18 | 440 | 42846 |
Valprato Soana | TO | 18 | 108 | 42954 |
Quincinetto | TO | 18 | 1031 | 43985 |
Chamois | AO | 19 | 97 | 44082 |
Gressoney-Saint-Jean | AO | 19 | 807 | 44889 |
Quart | AO | 19 | 4039 | 48928 |
Brissogne | AO | 19 | 1008 | 49936 |
Traversella | TO | 20 | 343 | 50279 |
Gaby | AO | 20 | 468 | 50747 |
Tavagnasco | TO | 20 | 791 | 51538 |
Ronco Canavese | TO | 20 | 314 | 51852 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-20 09:11:08 |
45.6685 | 7.6387 | 11 | 2023-04-20 09:15:43 |
Sala Sismica INGV-Roma | 116544761 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 09:11:08 ± 0.16 |
Latitude | 45.6685 ± 0.0099 |
Longitude | 7.6387 ± 0.0167 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116544761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1287 |
Semi-minor axis of confidence ellipse (meter) | 695 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44157 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116544761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 09:15:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DIX.HHZ. | 2023-04-20T09:11:24.11 | 0.6 | undecidable | manual | S | 339 | 49.0176 | 90 | -0.23 | 45 |
GU.LSD.HHZ. | 2023-04-20T09:11:22.93 | 0.6 | undecidable | manual | S | 240 | 45.5211 | 90 | -0.48 | 44 |
CH.DIX.HHZ. | 2023-04-20T09:11:18.06 | 0.6 | undecidable | manual | P | 339 | 49.0176 | 90 | 0.29 | 46 |
GU.SATI.HHZ. | 2023-04-20T09:11:18.60 | 0.6 | undecidable | manual | S | 38 | 29.0487 | 90 | -0.41 | 46 |
IV.MRGE.HHZ. | 2023-04-20T09:11:18.37 | 3.0 | undecidable | manual | P | 0.41 | 0 | |||
GU.LSD.HHZ. | 2023-04-20T09:11:17.98 | 0.6 | positive | manual | P | 240 | 45.5211 | 90 | 0.74 | 40 |
GU.TRAV.HHZ. | 2023-04-20T09:11:16.01 | 0.6 | undecidable | manual | S | 154 | 19.2696 | 91 | -0.38 | 48 |
GU.SATI.HHZ. | 2023-04-20T09:11:14.75 | 0.1 | undecidable | manual | P | 38 | 29.0487 | 90 | 0.06 | 100 |
GU.TRAV.HHZ. | 2023-04-20T09:11:13.52 | 0.1 | undecidable | manual | P | 154 | 19.2696 | 91 | 0.34 | 95 |
GU.CIRO.HHZ. | 2023-04-20T09:11:13.51 | 0.6 | undecidable | manual | S | 217 | 9.1797 | 125 | -0.3 | 49 |
GU.CIRO.HHZ. | 2023-04-20T09:11:12.04 | 1.0 | undecidable | manual | P | 217 | 9.1797 | 125 | 0.35 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.TRAV.HHN. | ML:0.9 | 0.00006135 | 0.12 | AML | other | m | 2023-04-20T09:11:13.64 |
GU.CIRO.HHE. | ML:0.7 | 0.0000659 | 0.44 | AML | other | m | 2023-04-20T09:11:13.75 |
GU.CIRO.HHN. | ML:0.9 | 0.00009345000000000001 | 0.12 | AML | other | m | 2023-04-20T09:11:13.73 |
GU.TRAV.HHE. | ML:0.9 | 0.00005895 | 0.22 | AML | other | m | 2023-04-20T09:11:16.81 |