A magnitude ML 1.5 earthquake occured in region: 8 km W Saint Rhémy en Bosses (AO), on
and geographic coordinates (lat, lon) 45.8520, 7.0910 at 9 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 |
---|---|---|---|---|
Saint-Rhémy-en-Bosses | AO | 8 | 338 | 338 |
Saint-Oyen | AO | 10 | 203 | 541 |
Courmayeur | AO | 11 | 2807 | 3348 |
Morgex | AO | 11 | 2104 | 5452 |
Etroubles | AO | 12 | 501 | 5953 |
La Salle | AO | 12 | 2087 | 8040 |
Pré-Saint-Didier | AO | 13 | 1050 | 9090 |
Allein | AO | 15 | 229 | 9319 |
Saint-Nicolas | AO | 16 | 311 | 9630 |
Avise | AO | 16 | 305 | 9935 |
Ollomont | AO | 17 | 157 | 10092 |
Doues | AO | 17 | 510 | 10602 |
Arvier | AO | 18 | 873 | 11475 |
Gignod | AO | 18 | 1710 | 13185 |
La Thuile | AO | 19 | 761 | 13946 |
Roisan | AO | 19 | 1036 | 14982 |
Valpelline | AO | 19 | 657 | 15639 |
Saint-Pierre | AO | 19 | 3165 | 18804 |
Villeneuve | AO | 19 | 1289 | 20093 |
Introd | AO | 19 | 658 | 20751 |
Sarre | AO | 20 | 4927 | 25678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-09-11 20:34:49 |
45.8522 | 7.0908 | 9 | 2022-03-30 13:04:08 |
Bollettino Sismico Italiano INGV | 96035821 |
Reviewed Rev100 |
ML 1.5 | 2021-09-11 20:34:49 |
45.8555 | 7.0798 | 9 | 2021-09-11 20:42:18 |
Sala Sismica INGV-Roma | 95316261 |
Field | Value |
---|---|
Time (UTC) | 2021-09-11 20:34:49 ± 0.28 |
Latitude | 45.8522 ± 0.0126 |
Longitude | 7.0908 ± 0.0284 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96035821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2134 |
Semi-minor axis of confidence ellipse (meter) | 1253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.53 |
Epicentral distance of station closest to the epicenter (degree) | 0.08454 |
Epicentral distance of station farthest from the epicenter (degree) | 1.37237 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 96035821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-07 15:34:19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95316261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-11 20:42:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BNALP.HHZ. | 2021-09-11T20:35:16.51 | 0.3 | undecidable | manual | P | 42 | 152.3364 | 50 | 2.21 | 20 |
RD.ORIF.BHZ. | 2021-09-11T20:35:14.18 | 0.6 | undecidable | manual | P | 223 | 140.0487 | 50 | 1.76 | 20 |
GU.BHB.HHZ. | 2021-09-11T20:35:09.10 | 0.3 | undecidable | manual | P | 173 | 113.5974 | 50 | 0.77 | 55 |
CH.GIMEL.HHE. | 2021-09-11T20:35:06.03 | 0.3 | undecidable | manual | P | 320 | 98.6235 | 50 | 0 | 70 |
MN.BNI.HHE. | 2021-09-11T20:35:05.09 | 0.3 | undecidable | manual | P | 200 | 94.4388 | 50 | -0.28 | 66 |
GU.CIRO.HHZ. | 2021-09-11T20:35:04.40 | 0.6 | undecidable | manual | S | 127 | 46.2204 | 50 | 0.04 | 51 |
GU.LSD.HHZ. | 2021-09-11T20:35:02.75 | 0.3 | undecidable | manual | S | 176 | 43.623 | 50 | -0.93 | 58 |
CH.MMK.HHE. | 2021-09-11T20:35:01.64 | 0.3 | undecidable | manual | P | 72 | 70.8735 | 50 | -0.11 | 72 |
GU.TRAV.HHZ. | 2021-09-11T20:35:01.07 | 0.1 | undecidable | manual | P | 126 | 63.2922 | 50 | 0.49 | 90 |
CH.DIX.HHZ. | 2021-09-11T20:35:00.60 | 0.1 | undecidable | manual | S | 44 | 35.2425 | 50 | -0.82 | 62 |
GU.CIRO.HHZ. | 2021-09-11T20:34:58.31 | 0.1 | undecidable | manual | P | 127 | 46.2204 | 50 | 0.36 | 95 |
GU.LSD.HHZ. | 2021-09-11T20:34:57.36 | 0.1 | undecidable | manual | P | 176 | 43.623 | 50 | -0.2 | 99 |
CH.DIX.HHZ. | 2021-09-11T20:34:56.02 | 0.1 | undecidable | manual | P | 44 | 35.2425 | 50 | -0.23 | 100 |
IV.MRGE.HHZ. | 2021-09-11T20:34:53.50 | 0.6 | undecidable | manual | S | 194 | 9.3795 | 135 | -0.31 | 51 |
IV.MRGE.HHZ. | 2021-09-11T20:34:51.69 | 0.1 | undecidable | manual | P | 194 | 9.3795 | 135 | -0.17 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.8 | 0.00089895 | 0.0768 | AML | other | m | 2021-09-11T20:34:53.60 |
IV.MRGE.HHE. | ML:1.9 | 0.00118684755 | 0.0896 | AML | other | m | 2021-09-11T20:34:53.63 |
CH.DIX.HHE. | ML:2.0 | 0.00040654980000000003 | 0.192 | AML | other | m | 2021-09-11T20:35:00.83 |
CH.DIX.HHN. | ML:1.8 | 0.0002274071305 | 1.808 | AML | other | m | 2021-09-11T20:35:01.07 |
GU.LSD.HHE. | ML:1.2 | 0.00005297209 | 0.1152 | AML | other | m | 2021-09-11T20:35:03.05 |
GU.LSD.HHN. | ML:1.1 | 0.00004045 | 1.08 | AML | other | m | 2021-09-11T20:35:04.89 |
GU.CIRO.HHE. | ML:0.5 | 0.0000115872395 | 0.1408 | AML | other | m | 2021-09-11T20:35:08.47 |
GU.TRAV.HHN. | ML:1.1 | 0.000025891314999999998 | 0.2176 | AML | other | m | 2021-09-11T20:35:09.61 |
GU.TRAV.HHE. | ML:1.0 | 0.00002098015 | 0.192 | AML | other | m | 2021-09-11T20:35:10.67 |
GU.BHB.HNE. | ML:1.7 | 0.00004171747 | 0.96 | AML | other | m | 2021-09-11T20:35:13.51 |
GU.BHB.HHN. | ML:1.3 | 0.000016183099999999998 | 0.2816 | AML | other | m | 2021-09-11T20:35:25.29 |
GU.BHB.HHE. | ML:1.3 | 0.00001348485 | 1.5904 | AML | other | m | 2021-09-11T20:35:27.06 |
GU.MGRO.HHE. | ML:1.6 | 0.0000100529825 | 1.0016 | AML | other | m | 2021-09-11T20:35:36.76 |
GU.BHB.HNN. | ML:1.6 | 0.0000338962 | 0.7328 | AML | other | m | 2021-09-11T20:35:42.48 |
GU.MGRO.HNE. | ML:2.8 | 0.00016116355 | 0.7456 | AML | other | m | 2021-09-11T20:36:07.69 |
GU.MGRO.HHN. | ML:1.7 | 0.00001687002 | 0.6816 | AML | other | m | 2021-09-11T20:36:10.23 |