A magnitude ML 0.9 earthquake occured in region: 3 km NE Saint Oyen (AO), on
and geographic coordinates (lat, lon) 45.8480, 7.2230 at 4 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 |
---|---|---|---|---|
Saint-Oyen | AO | 3 | 203 | 203 |
Etroubles | AO | 3 | 501 | 704 |
Saint-Rhémy-en-Bosses | AO | 4 | 338 | 1042 |
Allein | AO | 6 | 229 | 1271 |
Ollomont | AO | 7 | 157 | 1428 |
Doues | AO | 7 | 510 | 1938 |
Valpelline | AO | 9 | 657 | 2595 |
Gignod | AO | 10 | 1710 | 4305 |
Roisan | AO | 10 | 1036 | 5341 |
Oyace | AO | 12 | 219 | 5560 |
Aosta | AO | 14 | 34390 | 39950 |
Sarre | AO | 15 | 4927 | 44877 |
Gressan | AO | 15 | 3387 | 48264 |
Saint-Nicolas | AO | 15 | 311 | 48575 |
Saint-Christophe | AO | 15 | 3432 | 52007 |
Saint-Pierre | AO | 15 | 3165 | 55172 |
Jovençan | AO | 15 | 736 | 55908 |
Bionaz | AO | 16 | 236 | 56144 |
Villeneuve | AO | 16 | 1289 | 57433 |
La Salle | AO | 16 | 2087 | 59520 |
Charvensod | AO | 16 | 2468 | 61988 |
Aymavilles | AO | 16 | 2086 | 64074 |
Arvier | AO | 17 | 873 | 64947 |
Avise | AO | 17 | 305 | 65252 |
Pollein | AO | 17 | 1569 | 66821 |
Introd | AO | 18 | 658 | 67479 |
Morgex | AO | 18 | 2104 | 69583 |
Quart | AO | 19 | 4039 | 73622 |
Brissogne | AO | 20 | 1008 | 74630 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-03-27 12:09:11 |
45.8483 | 7.223 | 5 | 2023-03-27 12:18:48 |
Sala Sismica INGV-Roma | 115792791 |
Field | Value |
---|---|
Time (UTC) | 2023-03-27 12:09:11 ± 0.2 |
Latitude | 45.8483 ± 0.0099 |
Longitude | 7.2230 ± 0.0155 |
Depth (km) | 5 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115792791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1149 |
Semi-minor axis of confidence ellipse (meter) | 764 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 147 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.57 |
Epicentral distance of station closest to the epicenter (degree) | 0.13760 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44966 |
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 | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115792791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-27 12:18:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SATI.HHZ. | 2023-03-27T12:09:28.05 | 0.3 | undecidable | manual | S | 86 | 49.9167 | 50 | -0.75 | 59 |
GU.LSD.HHZ. | 2023-03-27T12:09:25.86 | 0.1 | undecidable | manual | S | 189 | 43.7229 | 96 | -0.93 | 74 |
GU.CIRO.HHZ. | 2023-03-27T12:09:24.76 | 0.1 | undecidable | manual | S | 136 | 38.2284 | 97 | -0.15 | 96 |
GU.SATI.HHZ. | 2023-03-27T12:09:22.36 | 0.1 | undecidable | manual | P | 86 | 49.9167 | 50 | 0.85 | 76 |
CH.DIX.HHZ. | 2023-03-27T12:09:21.39 | 0.1 | undecidable | manual | S | 29 | 29.3484 | 99 | -0.48 | 91 |
GU.LSD.HHZ. | 2023-03-27T12:09:20.49 | 0.1 | undecidable | manual | P | 189 | 43.7229 | 96 | 0.14 | 96 |
GU.CIRO.HHZ. | 2023-03-27T12:09:20.02 | 0.3 | undecidable | manual | P | 136 | 38.2284 | 97 | 0.75 | 61 |
GU.BLANC.HHE. | 2023-03-27T12:09:18.81 | 0.3 | undecidable | manual | S | 269 | 22.3554 | 101 | -0.65 | 65 |
CH.DIX.HHZ. | 2023-03-27T12:09:17.73 | 0.1 | undecidable | manual | P | 29 | 29.3484 | 99 | 0.22 | 96 |
IV.MRGE.HHZ. | 2023-03-27T12:09:17.24 | 0.1 | undecidable | manual | S | 235 | 15.2736 | 106 | 0.16 | 100 |
GU.BLANC.HHE. | 2023-03-27T12:09:16.18 | 0.3 | undecidable | manual | P | 269 | 22.3554 | 101 | 0.06 | 76 |
IV.MRGE.HHZ. | 2023-03-27T12:09:15.30 | 0.1 | positive | manual | P | 235 | 15.2736 | 106 | 0.56 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.4 | 0.000293 | 0.22 | AML | other | m | 2023-03-27T12:09:17.56 |
IV.MRGE.HHN. | ML:1.5 | 0.0003275 | 1 | AML | other | m | 2023-03-27T12:09:18.58 |
CH.DIX.HHE. | ML:1.4 | 0.0001192783 | 0.1088 | AML | other | m | 2023-03-27T12:09:21.60 |
CH.DIX.HHN. | ML:1.4 | 0.00011775716999999999 | 0.3008 | AML | other | m | 2023-03-27T12:09:21.46 |
GU.CIRO.HHE. | ML:0.4 | 0.0000078671685 | 0.0768 | AML | other | m | 2023-03-27T12:09:25.80 |
GU.CIRO.HHN. | ML:0.4 | 0.0000090959335 | 0.1792 | AML | other | m | 2023-03-27T12:09:26.12 |
GU.LSD.HHE. | ML:0.5 | 0.000011436617 | 0.1152 | AML | other | m | 2023-03-27T12:09:26.08 |
GU.LSD.HHN. | ML:0.5 | 0.000010018865 | 0.1152 | AML | other | m | 2023-03-27T12:09:26.86 |