A magnitude ML 0.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9540, 7.7090 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 |
---|---|---|---|---|
Valtournenche | AO | 11 | 2277 | 2277 |
Chamois | AO | 14 | 97 | 2374 |
Ayas | AO | 16 | 1401 | 3775 |
Gressoney-La-Trinité | AO | 17 | 303 | 4078 |
La Magdeleine | AO | 17 | 109 | 4187 |
Antey-Saint-André | AO | 19 | 602 | 4789 |
Torgnon | AO | 20 | 558 | 5347 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2021-03-01 19:09:30 |
45.9537 | 7.7093 | 11 | 2021-03-01 19:17:04 |
Sala Sismica INGV-Roma | 87607491 |
Field | Value |
---|---|
Time (UTC) | 2021-03-01 19:09:30 ± 0.15 |
Latitude | 45.9537 ± 0.0090 |
Longitude | 7.7093 ± 0.0129 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87607491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 990 |
Semi-minor axis of confidence ellipse (meter) | 950 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.20145 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48743 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 87607491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-01 19:17:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRGE.HHZ. | 2021-03-01T19:09:47.35 | 0.6 | undecidable | manual | S | 248 | 54.1014 | 50 | -0.31 | 47 |
GU.TRAV.HHZ. | 2021-03-01T19:09:45.99 | 0.6 | undecidable | manual | S | 177 | 49.0176 | 50 | -0.33 | 47 |
GU.CIRO.HHZ. | 2021-03-01T19:09:44.14 | 0.6 | undecidable | manual | S | 196 | 40.5261 | 50 | 0.09 | 50 |
IV.MRGE.HHZ. | 2021-03-01T19:09:40.85 | 0.1 | undecidable | manual | P | 248 | 54.1014 | 50 | 0.36 | 93 |
GU.TRAV.HHZ. | 2021-03-01T19:09:39.81 | 0.6 | undecidable | manual | P | 177 | 49.0176 | 50 | 0.09 | 50 |
CH.DIX.HHZ. | 2021-03-01T19:09:39.93 | 0.3 | undecidable | manual | S | 301 | 27.1506 | 50 | -0.54 | 70 |
CH.MMK.HHZ. | 2021-03-01T19:09:38.66 | 0.6 | undecidable | manual | S | 61 | 22.3554 | 50 | -0.55 | 47 |
GU.CIRO.HHZ. | 2021-03-01T19:09:38.29 | 0.1 | undecidable | manual | P | 196 | 40.5261 | 50 | -0.12 | 100 |
CH.DIX.HHZ. | 2021-03-01T19:09:36.73 | 0.1 | negative | manual | P | 301 | 27.1506 | 50 | 0.39 | 97 |
CH.MMK.HHZ. | 2021-03-01T19:09:35.96 | 0.3 | undecidable | manual | P | 61 | 22.3554 | 50 | 0.35 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MMK.HHE. | ML:-0.1 | 0.000003805 | 0.96 | AML | other | m | 2021-03-01T19:09:38.60 |
CH.MMK.HHN. | ML:-0.1 | 0.000006045 | 0.08 | AML | other | m | 2021-03-01T19:09:38.62 |
CH.DIX.HHN. | ML:1.2 | 0.0000769592155 | 0.0896 | AML | other | m | 2021-03-01T19:09:40.38 |
CH.DIX.HHE. | ML:1.1 | 0.00006356915000000001 | 0.1536 | AML | other | m | 2021-03-01T19:09:40.77 |
GU.CIRO.HHE. | ML:0.2 | 0.0000026161820000000004 | 0.2816 | AML | other | m | 2021-03-01T19:09:44.39 |
GU.CIRO.HHN. | ML:0.0 | 0.000002309317 | 0.3328 | AML | other | m | 2021-03-01T19:09:44.31 |
IV.MRGE.HHE. | ML:0.3 | 0.0000040084875 | 0.384 | AML | other | m | 2021-03-01T19:09:47.36 |
IV.MRGE.HHN. | ML:0.3 | 0.0000052690840000000005 | 0.3328 | AML | other | m | 2021-03-01T19:09:47.46 |