A magnitude ML 0.5 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9800, 7.7510 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 | 15 | 2277 | 2277 |
Macugnaga | VB | 17 | 557 | 2834 |
Gressoney-La-Trinité | AO | 18 | 303 | 3137 |
Chamois | AO | 19 | 97 | 3234 |
Ayas | AO | 19 | 1401 | 4635 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-03-21 13:48:21 |
45.9802 | 7.7507 | 11 | 2020-03-21 13:58:18 |
Sala Sismica INGV-Roma | 77437881 |
Field | Value |
---|---|
Time (UTC) | 2020-03-21 13:48:21 ± 0.21 |
Latitude | 45.9802 ± 0.0126 |
Longitude | 7.7507 ± 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 | 77437881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1700 |
Semi-minor axis of confidence ellipse (meter) | 890 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
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) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52430 |
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 | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77437881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-21 13:58:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2020-03-21T13:48:36.79 | 0.3 | undecidable | manual | S | 180 | 51.9036 | 90 | -0.86 | 71 |
GU.CIRO.HHZ. | 2020-03-21T13:48:35.04 | 0.3 | undecidable | manual | S | 199 | 44.3223 | 90 | -0.58 | 78 |
IV.MRGE.HHZ. | 2020-03-21T13:48:32.02 | 0.3 | undecidable | manual | P | 247 | 58.1973 | 90 | 0.29 | 77 |
GU.TRAV.HHZ. | 2020-03-21T13:48:31.08 | 0.1 | positive | manual | P | 180 | 51.9036 | 90 | 0.32 | 100 |
CH.DIX.HHZ. | 2020-03-21T13:48:30.90 | 0.3 | undecidable | manual | S | 293 | 28.6491 | 90 | -0.54 | 73 |
GU.CIRO.HHZ. | 2020-03-21T13:48:29.69 | 1.0 | undecidable | manual | P | 199 | 44.3223 | 90 | 0.1 | 27 |
CH.MMK.HHZ. | 2020-03-21T13:48:28.31 | 0.3 | undecidable | manual | S | 65 | 18.1707 | 90 | -0.35 | 83 |
CH.DIX.HHZ. | 2020-03-21T13:48:27.49 | 0.6 | positive | manual | P | 293 | 28.6491 | 90 | 0.31 | 54 |
GU.SATI.HHZ. | 2020-03-21T13:48:27.33 | 0.6 | undecidable | manual | S | 142 | 14.7741 | 90 | -0.42 | 57 |
CH.MMK.HHZ. | 2020-03-21T13:48:26.03 | 0.3 | undecidable | manual | P | 65 | 18.1707 | 90 | 0.46 | 79 |
GU.SATI.HHZ. | 2020-03-21T13:48:25.40 | 1.0 | undecidable | manual | P | 142 | 14.7741 | 90 | 0.35 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHE. | ML:0.4 | 0.00002380651 | 0.064 | AML | other | m | 2020-03-21T13:48:27.85 |
GU.SATI.HHN. | ML:0.4 | 0.000025164785000000002 | 0.1024 | AML | other | m | 2020-03-21T13:48:27.47 |
CH.MMK.HHN. | ML:0.1 | 0.000009544693499999999 | 0.2176 | AML | other | m | 2020-03-21T13:48:29.02 |
CH.MMK.HHE. | ML:-0.2 | 0.000006697722 | 0.0896 | AML | other | m | 2020-03-21T13:48:29.14 |
CH.DIX.HHN. | ML:0.5 | 0.000016591635 | 0.0832 | AML | other | m | 2020-03-21T13:48:31.50 |
CH.DIX.HHE. | ML:0.8 | 0.000029046475 | 0.1856 | AML | other | m | 2020-03-21T13:48:31.17 |
GU.CIRO.HHN. | ML:0.2 | 0.000005822840000000001 | 0.0576 | AML | other | m | 2020-03-21T13:48:36.11 |
GU.TRAV.HHN. | ML:0.8 | 0.000017253085 | 0.0832 | AML | other | m | 2020-03-21T13:48:37.50 |
GU.TRAV.HHE. | ML:0.9 | 0.000020586597000000002 | 0.0768 | AML | other | m | 2020-03-21T13:48:37.57 |
IV.MRGE.HHN. | ML:0.7 | 0.000008172437 | 0.0576 | AML | other | m | 2020-03-21T13:48:39.36 |