A magnitude ML 1.6 earthquake occured in region: 6 km SE Oyace (AO), on
and geographic coordinates (lat, lon) 45.8050, 7.4240 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 |
---|---|---|---|---|
Oyace | AO | 6 | 219 | 219 |
Quart | AO | 7 | 4039 | 4258 |
Valpelline | AO | 8 | 657 | 4915 |
Bionaz | AO | 8 | 236 | 5151 |
Nus | AO | 8 | 2984 | 8135 |
Saint-Christophe | AO | 8 | 3432 | 11567 |
Saint-Marcel | AO | 8 | 1362 | 12929 |
Brissogne | AO | 9 | 1008 | 13937 |
Roisan | AO | 9 | 1036 | 14973 |
Doues | AO | 9 | 510 | 15483 |
Fénis | AO | 9 | 1813 | 17296 |
Verrayes | AO | 10 | 1302 | 18598 |
Pollein | AO | 10 | 1569 | 20167 |
Ollomont | AO | 10 | 157 | 20324 |
Gignod | AO | 10 | 1710 | 22034 |
Aosta | AO | 11 | 34390 | 56424 |
Torgnon | AO | 12 | 558 | 56982 |
Allein | AO | 12 | 229 | 57211 |
Chambave | AO | 12 | 931 | 58142 |
Saint-Denis | AO | 12 | 378 | 58520 |
Charvensod | AO | 12 | 2468 | 60988 |
Antey-Saint-André | AO | 13 | 602 | 61590 |
Gressan | AO | 14 | 3387 | 64977 |
Etroubles | AO | 15 | 501 | 65478 |
Pontey | AO | 15 | 817 | 66295 |
La Magdeleine | AO | 15 | 109 | 66404 |
Jovençan | AO | 15 | 736 | 67140 |
Chamois | AO | 16 | 97 | 67237 |
Châtillon | AO | 16 | 4772 | 72009 |
Sarre | AO | 16 | 4927 | 76936 |
Saint-Oyen | AO | 17 | 203 | 77139 |
Valtournenche | AO | 17 | 2277 | 79416 |
Aymavilles | AO | 18 | 2086 | 81502 |
Saint-Vincent | AO | 18 | 4660 | 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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2018-05-05 09:33:18 |
45.8053 | 7.4243 | 11 | 2019-04-24 14:50:41 |
Bollettino Sismico Italiano INGV | 57069221 |
Reviewed Rev100 |
ML 1.7 | 2018-05-05 09:33:17 |
45.8137 | 7.4542 | 11 | 2018-05-05 10:02:38 |
Sala Sismica INGV-Roma | 56508921 |
Field | Value |
---|---|
Time (UTC) | 2018-05-05 09:33:18 ± 0.12 |
Latitude | 45.8053 ± 0.0072 |
Longitude | 7.4243 ± 0.0129 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57069221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1067 |
Semi-minor axis of confidence ellipse (meter) | 730 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.22663 |
Epicentral distance of station farthest from the epicenter (degree) | 1.31571 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 57069221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-21 09:44:16 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 56508921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-05 10:02:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2018-05-05T09:33:50.05 | 0.1 | undecidable | manual | S | 207 | 109.8123 | 90 | 0.24 | 82 |
IV.VARE.HHE. | 2018-05-05T09:33:48.70 | 0.3 | undecidable | manual | S | 86 | 104.2179 | 90 | 0.39 | 61 |
MN.BNI.HHZ. | 2018-05-05T09:33:47.36 | 0.3 | undecidable | manual | S | 215 | 101.8203 | 90 | -0.3 | 63 |
GU.PZZ.HHZ. | 2018-05-05T09:33:42.38 | 0.6 | undecidable | manual | P | 190 | 146.0427 | 90 | 0.42 | 37 |
GU.RSP.HHZ. | 2018-05-05T09:33:39.90 | 0.3 | undecidable | manual | S | 190 | 73.9704 | 90 | -0.32 | 66 |
GU.RRL.HHZ. | 2018-05-05T09:33:37.11 | 0.1 | undecidable | manual | P | 207 | 109.8123 | 90 | 0.73 | 71 |
GU.BHB.HHZ. | 2018-05-05T09:33:36.37 | 0.6 | undecidable | manual | P | 187 | 108.3138 | 90 | 0.22 | 42 |
MN.BNI.HHZ. | 2018-05-05T09:33:35.79 | 0.3 | undecidable | manual | P | 215 | 101.8203 | 90 | 0.65 | 56 |
IV.VARE.HHE. | 2018-05-05T09:33:35.74 | 0.6 | undecidable | manual | P | 86 | 104.2179 | 90 | 0.22 | 42 |
CH.MMK.HHE. | 2018-05-05T09:33:33.02 | 0.3 | undecidable | manual | S | 57 | 49.7169 | 90 | -0.75 | 60 |
IV.MONC.HHZ. | 2018-05-05T09:33:32.72 | 1.0 | undecidable | manual | P | 154 | 90.0432 | 90 | -0.61 | 20 |
GU.RSP.HHZ. | 2018-05-05T09:33:31.18 | 0.1 | undecidable | manual | P | 190 | 73.9704 | 90 | 0.34 | 87 |
GU.TRAV.HHZ. | 2018-05-05T09:33:30.81 | 0.1 | undecidable | manual | S | 142 | 41.0256 | 91 | -0.62 | 87 |
CH.MMK.HHE. | 2018-05-05T09:33:28.03 | 3.0 | undecidable | manual | P | 57 | 49.7169 | 90 | 0.92 | 0 |
CH.DIX.HHE. | 2018-05-05T09:33:28.10 | 0.1 | undecidable | manual | S | 358 | 30.5472 | 91 | -0.53 | 89 |
IV.MRGE.HHZ. | 2018-05-05T09:33:27.23 | 0.3 | undecidable | manual | S | 262 | 28.3494 | 91 | -0.83 | 60 |
GU.CIRO.HHZ. | 2018-05-05T09:33:26.69 | 0.3 | undecidable | manual | S | 154 | 25.1526 | 91 | -0.51 | 69 |
GU.TRAV.HHZ. | 2018-05-05T09:33:26.15 | 0.1 | positive | manual | P | 142 | 41.0256 | 91 | 0.38 | 91 |
CH.DIX.HHE. | 2018-05-05T09:33:24.32 | 0.3 | undecidable | manual | P | 358 | 30.5472 | 91 | 0.17 | 73 |
GU.CIRO.HHZ. | 2018-05-05T09:33:23.64 | 0.1 | undecidable | manual | P | 154 | 25.1526 | 91 | 0.31 | 95 |
IV.MRGE.HHZ. | 2018-05-05T09:33:23.90 | 0.1 | undecidable | manual | P | 262 | 28.3494 | 91 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BHB.HHE. | ML:1.5 | 0.000026733304999999997 | 0.1408 | AML | other | m | 2018-05-05T09:33:51.11 |
GU.RSP.HNN. | ML:1.9 | 0.000131483985 | 0.1408 | AML | other | m | 2018-05-05T09:33:31.53 |
GU.RSP.HHE. | ML:1.6 | 0.000059895394999999995 | 0.1216 | AML | other | m | 2018-05-05T09:33:32.05 |
GU.RSP.HNE. | ML:1.6 | 0.000053117325 | 0.1216 | AML | other | m | 2018-05-05T09:33:32.11 |
GU.BHB.HHN. | ML:1.7 | 0.00004154890999999999 | 0.096 | AML | other | m | 2018-05-05T09:33:37.48 |
GU.RSP.HHN. | ML:1.7 | 0.00008613364 | 0.16 | AML | other | m | 2018-05-05T09:33:41.12 |
IV.MONC.HHN. | ML:2.0 | 0.00010530853 | 0.7424 | AML | other | m | 2018-05-05T09:33:51.64 |
MN.BNI.HHN. | ML:1.2 | 0.0000127122015 | 0.1024 | AML | other | m | 2018-05-05T09:33:48.60 |
MN.BNI.HHE. | ML:1.2 | 0.00001470747 | 0.384 | AML | other | m | 2018-05-05T09:33:49.91 |