A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9150, 7.2740 at 8 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 |
---|---|---|---|---|
Ollomont | AO | 8 | 157 | 157 |
Valpelline | AO | 11 | 657 | 814 |
Doues | AO | 11 | 510 | 1324 |
Etroubles | AO | 11 | 501 | 1825 |
Oyace | AO | 11 | 219 | 2044 |
Saint-Oyen | AO | 11 | 203 | 2247 |
Allein | AO | 11 | 229 | 2476 |
Saint-Rhémy-en-Bosses | AO | 12 | 338 | 2814 |
Bionaz | AO | 12 | 236 | 3050 |
Roisan | AO | 15 | 1036 | 4086 |
Gignod | AO | 15 | 1710 | 5796 |
Saint-Christophe | AO | 20 | 3432 | 9228 |
Aosta | AO | 20 | 34390 | 43618 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-08-19 00:22:27 |
45.9148 | 7.274 | 8 | 2023-08-19 00:33:23 |
Sala Sismica INGV-Roma | 120272801 |
Field | Value |
---|---|
Time (UTC) | 2023-08-19 00:22:27 ± 0.17 |
Latitude | 45.9148 ± 0.0153 |
Longitude | 7.2740 ± 0.0284 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120272801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2675 |
Semi-minor axis of confidence ellipse (meter) | 585 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 308 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51981 |
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 | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120272801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-19 00:33:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2023-08-19T00:22:45.76 | 0.3 | undecidable | manual | S | 141 | 57.6978 | 50 | -0.24 | 68 |
GU.LSD.HHZ. | 2023-08-19T00:22:44.13 | 0.3 | undecidable | manual | S | 192 | 51.6039 | 50 | -0.25 | 69 |
GU.CIRO.HHE. | 2023-08-19T00:22:41.41 | 0.1 | undecidable | manual | S | 147 | 41.5251 | 50 | -0.26 | 93 |
GU.TRAV.HHZ. | 2023-08-19T00:22:38.78 | 0.1 | undecidable | manual | P | 141 | 57.6978 | 50 | 0.65 | 81 |
GU.LSD.HHZ. | 2023-08-19T00:22:37.19 | 0.1 | undecidable | manual | P | 192 | 51.6039 | 50 | 0 | 97 |
GU.CIRO.HHE. | 2023-08-19T00:22:35.95 | 0.3 | undecidable | manual | P | 147 | 41.5251 | 50 | 0.32 | 69 |
CH.DIX.HHZ. | 2023-08-19T00:22:34.78 | 0.1 | undecidable | manual | S | 29 | 21.0678 | 110 | -0.37 | 95 |
CH.DIX.HHZ. | 2023-08-19T00:22:32.08 | 0.1 | undecidable | manual | P | 29 | 21.0678 | 110 | 0.22 | 98 |
IV.MRGE.HHZ. | 2023-08-19T00:22:32.07 | 0.1 | undecidable | manual | P | 226 | 23.0547 | 108 | -0.17 | 98 |
GU.REMY.HHE. | 2023-08-19T00:22:32.28 | 0.1 | undecidable | manual | S | 227 | 12.4764 | 122 | -0.17 | 100 |
GU.REMY.HHE. | 2023-08-19T00:22:30.63 | 0.1 | undecidable | manual | P | 227 | 12.4764 | 122 | 0.32 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.5 | 0.000235 | 0.16 | AML | other | m | 2023-08-19T00:22:35.13 |
IV.MRGE.HHN. | ML:1.2 | 0.00009800000000000001 | 0.08 | AML | other | m | 2023-08-19T00:22:35.09 |
CH.DIX.HHE. | ML:1.5 | 0.000241 | 0.18 | AML | other | m | 2023-08-19T00:22:35.18 |
IV.MRGE.HHE. | ML:1.2 | 0.0001001 | 0.26 | AML | other | m | 2023-08-19T00:22:35.50 |
GU.TRAV.HHN. | ML:1.0 | 0.00001935 | 1.48 | AML | other | m | 2023-08-19T00:22:47.16 |
GU.TRAV.HHE. | ML:0.8 | 0.000015050000000000002 | 0.8 | AML | other | m | 2023-08-19T00:22:47.16 |