A magnitude ML 1.2 earthquake occured in region: 1 km NE Arvier (AO), on
and geographic coordinates (lat, lon) 45.7110, 7.1840 at 11 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 |
---|---|---|---|---|
Arvier | AO | 1 | 873 | 873 |
Saint-Nicolas | AO | 1 | 311 | 1184 |
Introd | AO | 2 | 658 | 1842 |
Villeneuve | AO | 2 | 1289 | 3131 |
Avise | AO | 3 | 305 | 3436 |
Saint-Pierre | AO | 3 | 3165 | 6601 |
Aymavilles | AO | 5 | 2086 | 8687 |
Sarre | AO | 6 | 4927 | 13614 |
Rhêmes-Saint-Georges | AO | 6 | 194 | 13808 |
Jovençan | AO | 7 | 736 | 14544 |
Gressan | AO | 8 | 3387 | 17931 |
La Salle | AO | 10 | 2087 | 20018 |
Charvensod | AO | 11 | 2468 | 22486 |
Aosta | AO | 11 | 34390 | 56876 |
Gignod | AO | 12 | 1710 | 58586 |
Morgex | AO | 13 | 2104 | 60690 |
Saint-Rhémy-en-Bosses | AO | 13 | 338 | 61028 |
Valgrisenche | AO | 13 | 196 | 61224 |
Etroubles | AO | 13 | 501 | 61725 |
Roisan | AO | 13 | 1036 | 62761 |
Saint-Oyen | AO | 13 | 203 | 62964 |
Valsavarenche | AO | 13 | 161 | 63125 |
Allein | AO | 13 | 229 | 63354 |
Pollein | AO | 14 | 1569 | 64923 |
Saint-Christophe | AO | 14 | 3432 | 68355 |
Doues | AO | 16 | 510 | 68865 |
Rhêmes-Notre-Dame | AO | 16 | 89 | 68954 |
Pré-Saint-Didier | AO | 16 | 1050 | 70004 |
Valpelline | AO | 17 | 657 | 70661 |
Brissogne | AO | 17 | 1008 | 71669 |
Cogne | AO | 18 | 1417 | 73086 |
La Thuile | AO | 18 | 761 | 73847 |
Ollomont | AO | 18 | 157 | 74004 |
Quart | AO | 18 | 4039 | 78043 |
Courmayeur | AO | 19 | 2807 | 80850 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-06-16 21:48:11 |
45.7107 | 7.1838 | 11 | 2021-12-29 11:12:40 |
Bollettino Sismico Italiano INGV | 96982101 |
Reviewed Rev100 |
ML 1.2 | 2021-06-16 21:48:11 |
45.7067 | 7.2232 | 1 | 2021-06-16 22:29:54 |
Sala Sismica INGV-Roma | 91421861 |
Field | Value |
---|---|
Time (UTC) | 2021-06-16 21:48:11 ± 0.22 |
Latitude | 45.7107 ± 0.0126 |
Longitude | 7.1838 ± 0.0193 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96982101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1433 |
Semi-minor axis of confidence ellipse (meter) | 1294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.87684 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96982101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-25 14:48:52 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91421861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-16 22:29:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHE. | 2021-06-16T21:48:29.32 | 0.3 | undecidable | manual | P | 176 | 97.3248 | 50 | 0.86 | 69 |
GU.TRAV.HHZ. | 2021-06-16T21:48:27.18 | 0.6 | undecidable | manual | S | 117 | 48.9177 | 50 | -0.41 | 60 |
CH.DIX.HHZ. | 2021-06-16T21:48:25.91 | 0.6 | undecidable | manual | S | 23 | 44.5221 | 50 | -0.51 | 59 |
GU.CIRO.HHE. | 2021-06-16T21:48:22.80 | 0.6 | undecidable | manual | S | 112 | 32.1456 | 50 | -0.33 | 62 |
GU.TRAV.HHZ. | 2021-06-16T21:48:21.63 | 0.3 | undecidable | manual | P | 117 | 48.9177 | 50 | 0.64 | 83 |
GU.LSD.HHZ. | 2021-06-16T21:48:21.07 | 0.6 | undecidable | manual | S | 188 | 28.1496 | 50 | -0.98 | 50 |
CH.DIX.HHZ. | 2021-06-16T21:48:20.96 | 0.3 | undecidable | manual | P | 23 | 44.5221 | 50 | 0.64 | 84 |
GU.BLANC.HHZ. | 2021-06-16T21:48:20.78 | 0.6 | undecidable | manual | S | 308 | 24.3534 | 50 | -0.26 | 64 |
GU.CIRO.HHE. | 2021-06-16T21:48:17.95 | 0.3 | undecidable | manual | P | 112 | 32.1456 | 50 | -0.47 | 91 |
GU.BLANC.HHZ. | 2021-06-16T21:48:17.58 | 0.3 | undecidable | manual | P | 308 | 24.3534 | 50 | 0.36 | 94 |
GU.LSD.HHZ. | 2021-06-16T21:48:17.97 | 0.3 | undecidable | manual | P | 188 | 28.1496 | 50 | 0.17 | 98 |
IV.MRGE.HHZ. | 2021-06-16T21:48:16.91 | 0.3 | undecidable | manual | S | 305 | 11.5773 | 133 | -0.54 | 92 |
IV.MRGE.HHZ. | 2021-06-16T21:48:15.33 | 0.3 | undecidable | manual | P | 305 | 11.5773 | 133 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.3 | 0.00023649999999999998 | 0.4 | AML | other | m | 2021-06-16T21:48:17.66 |
IV.MRGE.HHN. | ML:1.4 | 0.0003145 | 1.1 | AML | other | m | 2021-06-16T21:48:17.86 |
GU.LSD.HHE. | ML:1.3 | 0.00010630000000000001 | 0.08 | AML | other | m | 2021-06-16T21:48:21.36 |
GU.LSD.HHN. | ML:0.9 | 0.000043249999999999994 | 0.26 | AML | other | m | 2021-06-16T21:48:21.57 |
GU.TRAV.HHN. | ML:1.2 | 0.00004245 | 0.16 | AML | other | m | 2021-06-16T21:48:27.94 |
GU.TRAV.HHE. | ML:1.0 | 0.000030500000000000003 | 1.84 | AML | other | m | 2021-06-16T21:48:28.94 |