A magnitude ML 0.6 earthquake occured in region: 4 km W Macugnaga (VB), on
and geographic coordinates (lat, lon) 45.9700, 7.9200 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 |
---|---|---|---|---|
Macugnaga | VB | 4 | 557 | 557 |
Ceppo Morelli | VB | 11 | 321 | 878 |
Carcoforo | VC | 12 | 78 | 956 |
Alagna Valsesia | VC | 13 | 408 | 1364 |
Rima San Giuseppe | VC | 14 | 59 | 1423 |
Vanzone con San Carlo | VB | 15 | 407 | 1830 |
Riva Valdobbia | VC | 15 | 258 | 2088 |
Rimasco | VC | 17 | 106 | 2194 |
Gressoney-La-Trinité | AO | 17 | 303 | 2497 |
Bannio Anzino | VB | 18 | 475 | 2972 |
Antrona Schieranco | VB | 18 | 428 | 3400 |
Mollia | VC | 19 | 95 | 3495 |
Calasca-Castiglione | VB | 20 | 649 | 4144 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-08-14 20:56:46 |
45.9697 | 7.9205 | 11 | 2023-08-14 21:01:26 |
Sala Sismica INGV-Roma | 120128391 |
Field | Value |
---|---|
Time (UTC) | 2023-08-14 20:56:46 ± 0.26 |
Latitude | 45.9697 ± 0.0099 |
Longitude | 7.9205 ± 0.0155 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120128391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1093 |
Semi-minor axis of confidence ellipse (meter) | 627 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1090.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46315 |
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 | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 120128391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-14 21:01:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2023-08-14T20:57:02.03 | 0.3 | undecidable | manual | S | 214 | 49.0176 | 90 | -0.49 | 65 |
CH.DIX.HHZ. | 2023-08-14T20:57:00.07 | 0.6 | undecidable | manual | S | 287 | 41.3253 | 90 | -0.39 | 46 |
GU.CIRO.HHZ. | 2023-08-14T20:56:56.32 | 0.6 | negative | manual | P | 214 | 49.0176 | 90 | 0.37 | 46 |
4P.IT02A.HHZ. | 2023-08-14T20:56:56.17 | 0.3 | undecidable | manual | P | 138 | 51.4152 | 90 | -0.14 | 71 |
CH.DIX.HHZ. | 2023-08-14T20:56:54.94 | 0.1 | undecidable | manual | P | 287 | 41.3253 | 90 | 0.18 | 96 |
GU.SATI.HHZ. | 2023-08-14T20:56:52.46 | 0.3 | undecidable | manual | S | 201 | 11.1777 | 114 | 0.02 | 77 |
CH.MMK.HHZ. | 2023-08-14T20:56:51.64 | 0.3 | undecidable | manual | S | 20 | 9.5793 | 123 | -0.42 | 73 |
CH.MMK.HHZ. | 2023-08-14T20:56:50.13 | 0.1 | positive | manual | P | 20 | 9.5793 | 123 | 0.22 | 100 |
GU.SATI.HHZ. | 2023-08-14T20:56:50.63 | 0.6 | undecidable | manual | P | 201 | 11.1777 | 114 | 0.5 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MMK.HHE. | ML:0.4 | 0.0000297 | 0.14 | AML | other | m | 2023-08-14T20:56:51.72 |
CH.MMK.HHN. | ML:0.3 | 0.000023199999999999998 | 0.06 | AML | other | m | 2023-08-14T20:56:51.71 |
GU.SATI.HHN. | ML:0.8 | 0.00007455000000000001 | 0.08 | AML | other | m | 2023-08-14T20:56:52.56 |
GU.SATI.HHE. | ML:0.8 | 0.0000667 | 0.34 | AML | other | m | 2023-08-14T20:56:52.54 |