A magnitude ML 1.0 earthquake occured in region: 6 km N Ollomont (AO), on
and geographic coordinates (lat, lon) 45.9040, 7.3300 at 14 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 6 | 157 | 157 |
Oyace | AO | 7 | 219 | 376 |
Bionaz | AO | 8 | 236 | 612 |
Valpelline | AO | 9 | 657 | 1269 |
Doues | AO | 9 | 510 | 1779 |
Allein | AO | 11 | 229 | 2008 |
Etroubles | AO | 12 | 501 | 2509 |
Saint-Oyen | AO | 13 | 203 | 2712 |
Roisan | AO | 13 | 1036 | 3748 |
Gignod | AO | 14 | 1710 | 5458 |
Saint-Rhémy-en-Bosses | AO | 14 | 338 | 5796 |
Saint-Christophe | AO | 17 | 3432 | 9228 |
Aosta | AO | 18 | 34390 | 43618 |
Quart | AO | 19 | 4039 | 47657 |
Pollein | AO | 20 | 1569 | 49226 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-01-23 07:49:52 |
45.9037 | 7.3295 | 14 | 2024-03-01 17:18:01 |
Bollettino Sismico Italiano INGV | 116062741 |
Reviewed Rev100 |
ML 0.8 | 2023-01-23 07:49:52 |
45.8968 | 7.358 | 9 | 2023-01-23 07:58:56 |
Sala Sismica INGV-Roma | 113739431 |
Field | Value |
---|---|
Time (UTC) | 2023-01-23 07:49:52 ± 0.2 |
Latitude | 45.9037 ± 0.0108 |
Longitude | 7.3295 ± 0.0142 |
Depth (km) | 14 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116062741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1220 |
Semi-minor axis of confidence ellipse (meter) | 1060 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 333 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
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) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.13670 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48743 |
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 | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 116062741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-21 09:09:10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 113739431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-23 07:58:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2023-01-23T07:50:09.03 | 0.3 | undecidable | manual | S | 143 | 54.1014 | 95 | -0.33 | 68 |
GU.LSD.HHZ. | 2023-01-23T07:50:08.33 | 0.3 | undecidable | manual | S | 197 | 51.5151 | 95 | -0.35 | 70 |
GU.CIRO.HHZ. | 2023-01-23T07:50:04.63 | 0.3 | undecidable | manual | S | 151 | 38.2284 | 97 | -0.52 | 66 |
GU.LSD.HHZ. | 2023-01-23T07:50:02.33 | 0.1 | undecidable | manual | P | 197 | 51.5151 | 95 | 0.52 | 90 |
GU.TRAV.HHZ. | 2023-01-23T07:50:02.61 | 0.1 | undecidable | manual | P | 143 | 54.1014 | 95 | 0.4 | 93 |
IV.MRGE.HHZ. | 2023-01-23T07:50:01.17 | 0.3 | undecidable | manual | S | 235 | 25.5522 | 104 | -0.64 | 69 |
GU.CIRO.HHZ. | 2023-01-23T07:50:00.19 | 0.1 | undecidable | manual | P | 151 | 38.2284 | 97 | 0.42 | 95 |
CH.DIX.HHZ. | 2023-01-23T07:49:59.78 | 0.1 | undecidable | manual | S | 17 | 20.4684 | 110 | -0.75 | 90 |
GU.REMY.HHZ. | 2023-01-23T07:49:59.01 | 0.6 | undecidable | manual | S | 241 | 15.1737 | 121 | -0.25 | 52 |
IV.MRGE.HHZ. | 2023-01-23T07:49:58.09 | 0.1 | undecidable | manual | P | 235 | 25.5522 | 104 | 0.24 | 99 |
CH.DIX.HHZ. | 2023-01-23T07:49:57.32 | 0.1 | undecidable | manual | P | 17 | 20.4684 | 110 | 0.21 | 100 |
GU.REMY.HHZ. | 2023-01-23T07:49:56.59 | 0.3 | undecidable | manual | P | 241 | 15.1737 | 121 | 0.22 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.8 | 0.0003791719 | 0.1792 | AML | other | m | 2023-01-23T07:49:59.96 |
CH.DIX.HHN. | ML:1.4 | 0.00016422414999999998 | 0.1408 | AML | other | m | 2023-01-23T07:50:00.23 |
IV.MRGE.HHN. | ML:0.9 | 0.000043972365 | 0.0832 | AML | other | m | 2023-01-23T07:50:01.35 |
IV.MRGE.HHE. | ML:0.7 | 0.000026215100000000002 | 0.064 | AML | other | m | 2023-01-23T07:50:02.53 |
GU.CIRO.HHE. | ML:0.5 | 0.000010720212 | 0.16 | AML | other | m | 2023-01-23T07:50:04.94 |
GU.TRAV.HHN. | ML:1.0 | 0.000027127135 | 0.0768 | AML | other | m | 2023-01-23T07:50:09.95 |
GU.TRAV.HHE. | ML:0.9 | 0.0000216984 | 0.1216 | AML | other | m | 2023-01-23T07:50:09.85 |