A magnitude ML 0.9 earthquake occured in region: 4 km N Saint Rhémy en Bosses (AO), on
and geographic coordinates (lat, lon) 45.8620, 7.1740 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 |
---|---|---|---|---|
Saint-Rhémy-en-Bosses | AO | 4 | 338 | 338 |
Saint-Oyen | AO | 5 | 203 | 541 |
Etroubles | AO | 7 | 501 | 1042 |
Allein | AO | 9 | 229 | 1271 |
Ollomont | AO | 11 | 157 | 1428 |
Doues | AO | 11 | 510 | 1938 |
Valpelline | AO | 13 | 657 | 2595 |
Gignod | AO | 13 | 1710 | 4305 |
Roisan | AO | 14 | 1036 | 5341 |
La Salle | AO | 15 | 2087 | 7428 |
Morgex | AO | 16 | 2104 | 9532 |
Saint-Nicolas | AO | 16 | 311 | 9843 |
Oyace | AO | 16 | 219 | 10062 |
Avise | AO | 17 | 305 | 10367 |
Sarre | AO | 17 | 4927 | 15294 |
Saint-Pierre | AO | 17 | 3165 | 18459 |
Courmayeur | AO | 17 | 2807 | 21266 |
Arvier | AO | 18 | 873 | 22139 |
Villeneuve | AO | 18 | 1289 | 23428 |
Gressan | AO | 18 | 3387 | 26815 |
Aosta | AO | 18 | 34390 | 61205 |
Pré-Saint-Didier | AO | 18 | 1050 | 62255 |
Jovençan | AO | 18 | 736 | 62991 |
Aymavilles | AO | 19 | 2086 | 65077 |
Introd | AO | 19 | 658 | 65735 |
Saint-Christophe | AO | 19 | 3432 | 69167 |
Bionaz | AO | 19 | 236 | 69403 |
Charvensod | AO | 20 | 2468 | 71871 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-01 19:51:29 |
45.862 | 7.1742 | 11 | 2020-08-01 20:02:13 |
Sala Sismica INGV-Roma | 81556861 |
Field | Value |
---|---|
Time (UTC) | 2020-08-01 19:51:29 ± 0.25 |
Latitude | 45.8620 ± 0.0135 |
Longitude | 7.1742 ± 0.0362 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81556861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2819 |
Semi-minor axis of confidence ellipse (meter) | 1142 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53060 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81556861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-01 20:02:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2020-08-01T19:53:26.05 | 3.0 | undecidable | manual | Sg | 1.83 | 0 | |||
MN.TRI.HHZ. | 2020-08-01T19:52:54.69 | 3.0 | positive | manual | Pg | 15.26 | 0 | |||
IV.PESA.HHZ. | 2020-08-01T19:52:44.45 | 3.0 | positive | manual | Pn | 8.45 | 0 | |||
GU.RORO.HHZ. | 2020-08-01T19:52:27.09 | 3.0 | undecidable | manual | Sn | -4.03 | 0 | |||
IV.MAGA.HHZ. | 2020-08-01T19:52:20.09 | 3.0 | undecidable | manual | Pg | 10.91 | 0 | |||
GU.TRAV.HHZ. | 2020-08-01T19:51:48.28 | 3.0 | undecidable | manual | S | 131 | 58.8966 | 50 | 0.05 | 0 |
GU.SATI.HHZ. | 2020-08-01T19:51:46.22 | 0.6 | undecidable | manual | S | 88 | 53.7018 | 50 | -0.61 | 59 |
GU.LSD.HHZ. | 2020-08-01T19:51:44.23 | 0.6 | undecidable | manual | S | 184 | 44.7219 | 50 | -0.22 | 66 |
GU.CIRO.HHZ. | 2020-08-01T19:51:43.31 | 1.0 | undecidable | manual | S | 133 | 42.0246 | 50 | -0.4 | 32 |
GU.TRAV.HHZ. | 2020-08-01T19:51:41.44 | 1.0 | undecidable | manual | P | 131 | 58.8966 | 50 | 0.92 | 26 |
CH.DIX.HHZ. | 2020-08-01T19:51:40.01 | 0.6 | undecidable | manual | S | 37 | 30.1476 | 50 | -0.55 | 63 |
GU.SATI.HHZ. | 2020-08-01T19:51:40.28 | 1.0 | undecidable | manual | P | 88 | 53.7018 | 50 | 0.57 | 30 |
GU.CIRO.HHZ. | 2020-08-01T19:51:38.52 | 0.6 | undecidable | manual | P | 133 | 42.0246 | 50 | 0.61 | 60 |
GU.LSD.HHZ. | 2020-08-01T19:51:38.52 | 0.6 | undecidable | manual | P | 184 | 44.7219 | 50 | 0.19 | 67 |
CH.DIX.HHZ. | 2020-08-01T19:51:36.41 | 0.3 | undecidable | manual | P | 37 | 30.1476 | 50 | 0.32 | 100 |
IV.MRGE.HHZ. | 2020-08-01T19:51:35.50 | 0.6 | undecidable | manual | S | 221 | 13.4754 | 129 | -0.47 | 66 |
IV.MRGE.HHZ. | 2020-08-01T19:51:33.62 | 1.0 | undecidable | manual | P | 221 | 13.4754 | 129 | 0.17 | 35 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.1 | 0.00014099999999999998 | 0.08 | AML | other | m | 2020-08-01T19:51:35.79 |
IV.MRGE.HHE. | ML:1.0 | 0.00009085 | 0.3 | AML | other | m | 2020-08-01T19:51:36.02 |
IV.MAGA.HHN. | ML:2.3 | 0.00003460000000000001 | 1.1 | AML | other | m | 2020-08-01T19:52:20.74 |
IV.MAGA.HHE. | ML:2.5 | 0.00005715 | 0.5 | AML | other | m | 2020-08-01T19:52:20.74 |
CH.DIX.HHE. | ML:1.1 | 0.000054899790000000005 | 0.1408 | AML | other | m | 2020-08-01T19:51:40.47 |
CH.DIX.HHN. | ML:1.0 | 0.000044437104999999995 | 0.1536 | AML | other | m | 2020-08-01T19:51:41.22 |
GU.LSD.HHE. | ML:0.7 | 0.000014604905 | 0.1408 | AML | other | m | 2020-08-01T19:51:44.27 |
GU.LSD.HHN. | ML:0.2 | 0.0000068899775 | 0.0512 | AML | other | m | 2020-08-01T19:51:44.74 |
GU.SATI.HHE. | ML:0.6 | 0.0000086226465 | 0.1152 | AML | other | m | 2020-08-01T19:51:47.90 |
GU.SATI.HHN. | ML:0.6 | 0.000009955899500000001 | 0.064 | AML | other | m | 2020-08-01T19:51:47.88 |
GU.TRAV.HHE. | ML:0.7 | 0.000009437289 | 0.064 | AML | other | m | 2020-08-01T19:51:49.29 |
GU.TRAV.HHN. | ML:1.0 | 0.000019853654999999996 | 0.064 | AML | other | m | 2020-08-01T19:51:49.57 |