A magnitude ML 1.4 earthquake occured in region: 6 km SE Oyace (AO), on
and geographic coordinates (lat, lon) 45.8080, 7.4290 at 11 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 |
---|---|---|---|---|
Oyace | AO | 6 | 219 | 219 |
Quart | AO | 7 | 4039 | 4258 |
Bionaz | AO | 8 | 236 | 4494 |
Valpelline | AO | 8 | 657 | 5151 |
Nus | AO | 8 | 2984 | 8135 |
Saint-Marcel | AO | 8 | 1362 | 9497 |
Saint-Christophe | AO | 9 | 3432 | 12929 |
Brissogne | AO | 9 | 1008 | 13937 |
Roisan | AO | 9 | 1036 | 14973 |
Fénis | AO | 9 | 1813 | 16786 |
Doues | AO | 10 | 510 | 17296 |
Verrayes | AO | 10 | 1302 | 18598 |
Ollomont | AO | 10 | 157 | 18755 |
Pollein | AO | 10 | 1569 | 20324 |
Gignod | AO | 11 | 1710 | 22034 |
Torgnon | AO | 11 | 558 | 22592 |
Aosta | AO | 11 | 34390 | 56982 |
Saint-Denis | AO | 12 | 378 | 57360 |
Chambave | AO | 12 | 931 | 58291 |
Allein | AO | 12 | 229 | 58520 |
Charvensod | AO | 13 | 2468 | 60988 |
Antey-Saint-André | AO | 13 | 602 | 61590 |
Gressan | AO | 14 | 3387 | 64977 |
La Magdeleine | AO | 15 | 109 | 65086 |
Pontey | AO | 15 | 817 | 65903 |
Etroubles | AO | 15 | 501 | 66404 |
Chamois | AO | 15 | 97 | 66501 |
Châtillon | AO | 16 | 4772 | 71273 |
Jovençan | AO | 16 | 736 | 72009 |
Sarre | AO | 17 | 4927 | 76936 |
Saint-Oyen | AO | 17 | 203 | 77139 |
Valtournenche | AO | 17 | 2277 | 79416 |
Saint-Vincent | AO | 18 | 4660 | 84076 |
Aymavilles | AO | 19 | 2086 | 86162 |
Saint-Pierre | AO | 19 | 3165 | 89327 |
Saint-Rhémy-en-Bosses | AO | 19 | 338 | 89665 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2018-04-17 18:16:19 |
45.8078 | 7.4288 | 11 | 2018-04-17 18:20:52 |
Sala Sismica INGV-Roma | 55750681 |
Field | Value |
---|---|
Time (UTC) | 2018-04-17 18:16:19 ± 0.17 |
Latitude | 45.8078 ± 0.0090 |
Longitude | 7.4288 ± 0.0168 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 55750681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1290 |
Semi-minor axis of confidence ellipse (meter) | 1030 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.22753 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
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 | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 55750681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-04-17 18:20:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.MMK.HHZ. | 2018-04-17T18:16:34.40 | 0.1 | undecidable | manual | S | 57 | 49.3173 | 50 | -0.46 | 93 |
GU.TRAV.HHZ. | 2018-04-17T18:16:32.14 | 0.1 | undecidable | manual | S | 143 | 41.0256 | 50 | -0.5 | 93 |
CH.DIX.HHZ. | 2018-04-17T18:16:29.40 | 0.1 | undecidable | manual | S | 357 | 30.2475 | 50 | -0.37 | 98 |
IV.MRGE.HHZ. | 2018-04-17T18:16:28.40 | 0.3 | undecidable | manual | S | 262 | 28.749 | 50 | -0.98 | 59 |
CH.MMK.HHZ. | 2018-04-17T18:16:28.69 | 0.1 | undecidable | manual | P | 57 | 49.3173 | 50 | 0.46 | 93 |
GU.CIRO.HHZ. | 2018-04-17T18:16:28.02 | 0.1 | undecidable | manual | S | 155 | 25.2525 | 50 | -0.43 | 98 |
GU.TRAV.HHZ. | 2018-04-17T18:16:27.48 | 0.1 | positive | manual | P | 143 | 41.0256 | 50 | 0.52 | 93 |
GU.LSD.HHZ. | 2018-04-17T18:16:27.80 | 0.1 | undecidable | manual | P | 211 | 44.9217 | 50 | 0.24 | 98 |
IV.MRGE.HHZ. | 2018-04-17T18:16:25.36 | 0.1 | undecidable | manual | P | 262 | 28.749 | 50 | 0.29 | 100 |
CH.DIX.HHZ. | 2018-04-17T18:16:25.69 | 0.1 | undecidable | manual | P | 357 | 30.2475 | 50 | 0.39 | 98 |
GU.CIRO.HHZ. | 2018-04-17T18:16:24.97 | 0.1 | undecidable | manual | P | 155 | 25.2525 | 50 | 0.44 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CIRO.HHE. | ML:1.4 | 0.000162 | 0.26 | AML | other | m | 2018-04-17T18:16:28.23 |
GU.CIRO.HHN. | ML:1.3 | 0.000123 | 0.84 | AML | other | m | 2018-04-17T18:16:28.29 |
IV.MRGE.HHN. | ML:1.5 | 0.000162 | 1.32 | AML | other | m | 2018-04-17T18:16:28.21 |
IV.MRGE.HHE. | ML:1.4 | 0.00014000000000000001 | 0.24 | AML | other | m | 2018-04-17T18:16:29.30 |
CH.DIX.HHE. | ML:2.2 | 0.000833 | 0.1 | AML | other | m | 2018-04-17T18:16:29.54 |
CH.DIX.HHN. | ML:2.0 | 0.000503 | 0.94 | AML | other | m | 2018-04-17T18:16:30.75 |
GU.TRAV.HHE. | ML:1.5 | 0.00009495 | 0.78 | AML | other | m | 2018-04-17T18:16:32.28 |
GU.TRAV.HHN. | ML:1.5 | 0.00010515 | 0.18 | AML | other | m | 2018-04-17T18:16:32.96 |
GU.LSD.HHE. | ML:1.3 | 0.0000549 | 1.68 | AML | other | m | 2018-04-17T18:16:34.96 |
GU.LSD.HHN. | ML:1.3 | 0.000056800000000000005 | 0.92 | AML | other | m | 2018-04-17T18:16:34.35 |
CH.MMK.HHN. | ML:1.0 | 0.000030050000000000002 | 1.22 | AML | other | m | 2018-04-17T18:16:35.05 |
CH.MMK.HHE. | ML:1.1 | 0.00003315 | 0.5 | AML | other | m | 2018-04-17T18:16:36.54 |