A magnitude ML 1.1 earthquake occured in region: 2 km NE Bionaz (AO), on
and geographic coordinates (lat, lon) 45.8910, 7.4380 at 8 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 |
---|---|---|---|---|
Bionaz | AO | 2 | 236 | 236 |
Oyace | AO | 6 | 219 | 455 |
Ollomont | AO | 11 | 157 | 612 |
Valpelline | AO | 11 | 657 | 1269 |
Doues | AO | 13 | 510 | 1779 |
Torgnon | AO | 14 | 558 | 2337 |
Valtournenche | AO | 15 | 2277 | 4614 |
Chamois | AO | 15 | 97 | 4711 |
Roisan | AO | 15 | 1036 | 5747 |
Allein | AO | 15 | 229 | 5976 |
Antey-Saint-André | AO | 15 | 602 | 6578 |
Verrayes | AO | 16 | 1302 | 7880 |
Gignod | AO | 17 | 1710 | 9590 |
Quart | AO | 17 | 4039 | 13629 |
La Magdeleine | AO | 17 | 109 | 13738 |
Saint-Christophe | AO | 17 | 3432 | 17170 |
Nus | AO | 17 | 2984 | 20154 |
Etroubles | AO | 18 | 501 | 20655 |
Saint-Marcel | AO | 18 | 1362 | 22017 |
Fénis | AO | 18 | 1813 | 23830 |
Saint-Denis | AO | 18 | 378 | 24208 |
Brissogne | AO | 18 | 1008 | 25216 |
Chambave | AO | 19 | 931 | 26147 |
Saint-Oyen | AO | 19 | 203 | 26350 |
Pollein | AO | 19 | 1569 | 27919 |
Aosta | AO | 19 | 34390 | 62309 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2018-08-15 02:43:40 |
45.8913 | 7.4378 | 8 | 2019-04-24 14:51:14 |
Bollettino Sismico Italiano INGV | 66965821 |
Reviewed Rev100 |
ML 1.2 | 2018-08-15 02:43:40 |
45.924 | 7.3897 | 19 | 2018-08-15 03:31:14 |
Sala Sismica INGV-Roma | 59761841 |
Field | Value |
---|---|
Time (UTC) | 2018-08-15 02:43:40 ± 0.18 |
Latitude | 45.8913 ± 0.0135 |
Longitude | 7.4378 ± 0.0142 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 66965821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1472 |
Semi-minor axis of confidence ellipse (meter) | 876 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.18976 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48114 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 66965821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-27 10:43:43 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 59761841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-08-15 03:31:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2018-08-15T02:43:57.00 | 0.6 | undecidable | manual | S | 206 | 53.4021 | 50 | -0.79 | 40 |
GU.TRAV.HHZ. | 2018-08-15T02:43:56.20 | 0.6 | undecidable | manual | S | 150 | 48.3183 | 50 | -0.25 | 48 |
CH.MMK.HHN. | 2018-08-15T02:43:54.10 | 0.6 | undecidable | manual | S | 66 | 44.2224 | 50 | -1.25 | 33 |
GU.SATI.HHN. | 2018-08-15T02:43:51.86 | 0.6 | undecidable | manual | S | 93 | 33.3444 | 104 | -0.5 | 47 |
GU.TRAV.HHZ. | 2018-08-15T02:43:50.17 | 0.3 | undecidable | manual | P | 150 | 48.3183 | 50 | 0.48 | 69 |
GU.LSD.HHZ. | 2018-08-15T02:43:50.95 | 0.1 | undecidable | manual | P | 206 | 53.4021 | 50 | 0.49 | 91 |
IV.MRGE.HHZ. | 2018-08-15T02:43:50.90 | 0.3 | undecidable | manual | S | 245 | 32.1456 | 104 | -1.06 | 56 |
CH.MMK.HHN. | 2018-08-15T02:43:49.46 | 0.3 | undecidable | manual | P | 66 | 44.2224 | 50 | 0.41 | 70 |
GU.REMY.HHZ. | 2018-08-15T02:43:48.50 | 0.6 | undecidable | manual | S | 255 | 22.5552 | 110 | -0.28 | 50 |
CH.DIX.HHZ. | 2018-08-15T02:43:47.70 | 0.6 | undecidable | manual | S | 354 | 21.0678 | 111 | -0.6 | 46 |
IV.MRGE.HHZ. | 2018-08-15T02:43:47.32 | 0.3 | undecidable | manual | P | 245 | 32.1456 | 104 | 0.22 | 75 |
GU.SATI.HHN. | 2018-08-15T02:43:47.42 | 0.3 | undecidable | manual | P | 93 | 33.3444 | 104 | 0.09 | 77 |
CH.DIX.HHZ. | 2018-08-15T02:43:45.28 | 0.1 | positive | manual | P | 354 | 21.0678 | 111 | 0.3 | 100 |
GU.REMY.HHZ. | 2018-08-15T02:43:45.78 | 0.1 | undecidable | manual | P | 255 | 22.5552 | 110 | 0.52 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.0 | 0.00008245 | 0.16 | AML | other | m | 2018-08-15T02:43:47.82 |
CH.DIX.HHN. | ML:1.2 | 0.0001154 | 0.08 | AML | other | m | 2018-08-15T02:43:47.95 |