A magnitude ML 0.5 earthquake occured in region: 3 km NW Rhêmes Notre Dame (AO), on
and geographic coordinates (lat, lon) 45.5910, 7.1060 at 8 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 |
---|---|---|---|---|
Rhêmes-Notre-Dame | AO | 3 | 89 | 89 |
Valgrisenche | AO | 6 | 196 | 285 |
Valsavarenche | AO | 8 | 161 | 446 |
Rhêmes-Saint-Georges | AO | 8 | 194 | 640 |
Introd | AO | 13 | 658 | 1298 |
Avise | AO | 14 | 305 | 1603 |
Arvier | AO | 14 | 873 | 2476 |
Villeneuve | AO | 15 | 1289 | 3765 |
Saint-Nicolas | AO | 15 | 311 | 4076 |
Aymavilles | AO | 16 | 2086 | 6162 |
Saint-Pierre | AO | 16 | 3165 | 9327 |
La Salle | AO | 18 | 2087 | 11414 |
Sarre | AO | 19 | 4927 | 16341 |
La Thuile | AO | 19 | 761 | 17102 |
Jovençan | AO | 19 | 736 | 17838 |
Morgex | AO | 19 | 2104 | 19942 |
Cogne | AO | 20 | 1417 | 21359 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-04-18 11:15:01 |
45.5912 | 7.1062 | 8 | 2020-04-18 11:23:32 |
Sala Sismica INGV-Roma | 78354911 |
Field | Value |
---|---|
Time (UTC) | 2020-04-18 11:15:01 ± 0.24 |
Latitude | 45.5912 ± 0.0099 |
Longitude | 7.1062 ± 0.0347 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78354911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2638 |
Semi-minor axis of confidence ellipse (meter) | 797 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70597 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78354911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-18 11:23:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHZ. | 2020-04-18T11:15:31.79 | 3.0 | undecidable | manual | Pg | 0.07 | 0 | |||
GU.RRL.HHE. | 2020-04-18T11:15:15.16 | 0.6 | undecidable | manual | P | 198 | 78.366 | 50 | -0.41 | 43 |
GU.SATI.HHZ. | 2020-04-18T11:15:14.67 | 0.6 | undecidable | manual | P | 62 | 66.8775 | 50 | 0.86 | 37 |
GU.CIRO.HHZ. | 2020-04-18T11:15:13.99 | 0.1 | undecidable | manual | S | 88 | 35.8419 | 50 | -0.38 | 93 |
GU.TRAV.HHZ. | 2020-04-18T11:15:11.32 | 0.6 | negative | manual | P | 100 | 50.5161 | 50 | 0.03 | 49 |
GU.CIRO.HHZ. | 2020-04-18T11:15:09.25 | 0.1 | undecidable | manual | P | 88 | 35.8419 | 50 | 0.22 | 96 |
IV.MRGE.HHZ. | 2020-04-18T11:15:08.64 | 0.6 | undecidable | manual | S | 350 | 20.1687 | 112 | -0.65 | 44 |
GU.LSD.HHZ. | 2020-04-18T11:15:07.37 | 0.1 | undecidable | manual | S | 171 | 14.7741 | 119 | -0.24 | 99 |
IV.MRGE.HHZ. | 2020-04-18T11:15:06.26 | 0.1 | undecidable | manual | P | 350 | 20.1687 | 112 | 0.17 | 100 |
GU.LSD.HHZ. | 2020-04-18T11:15:05.48 | 0.1 | undecidable | manual | P | 171 | 14.7741 | 119 | 0.35 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.LSD.HHN. | ML:1.1 | 0.0001295 | 0.06 | AML | other | m | 2020-04-18T11:15:07.48 |
GU.LSD.HHE. | ML:1.2 | 0.00014617375 | 0.0576 | AML | other | m | 2020-04-18T11:15:07.44 |
IV.MRGE.HHE. | ML:0.5 | 0.000023854124999999998 | 0.0576 | AML | other | m | 2020-04-18T11:15:09.83 |
IV.MRGE.HHN. | ML:0.6 | 0.000029665419999999997 | 0.0768 | AML | other | m | 2020-04-18T11:15:09.51 |
GU.CIRO.HHE. | ML:0.1 | 0.000007054661 | 0.3968 | AML | other | m | 2020-04-18T11:15:14.27 |
GU.CIRO.HHN. | ML:0.6 | 0.000016569444999999997 | 0.2432 | AML | other | m | 2020-04-18T11:15:14.17 |
GU.TRAV.HHE. | ML:0.3 | 0.000004896662499999999 | 0.16 | AML | other | m | 2020-04-18T11:15:18.81 |
GU.TRAV.HHN. | ML:0.3 | 0.0000051680825 | 0.1408 | AML | other | m | 2020-04-18T11:15:22.22 |
GU.SATI.HHE. | ML:0.4 | 0.000004584105450000001 | 0.4992 | AML | other | m | 2020-04-18T11:15:38.68 |
GU.SATI.HHN. | ML:0.4 | 0.0000029020024999999997 | 0.4032 | AML | other | m | 2020-04-18T11:15:38.47 |