A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9830, 7.8910 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 | 6 | 557 | 557 |
Ceppo Morelli | VB | 14 | 321 | 878 |
Carcoforo | VC | 15 | 78 | 956 |
Alagna Valsesia | VC | 15 | 408 | 1364 |
Rima San Giuseppe | VC | 17 | 59 | 1423 |
Vanzone con San Carlo | VB | 17 | 407 | 1830 |
Riva Valdobbia | VC | 17 | 258 | 2088 |
Gressoney-La-Trinité | AO | 18 | 303 | 2391 |
Rimasco | VC | 19 | 106 | 2497 |
Antrona Schieranco | VB | 20 | 428 | 2925 |
Bannio Anzino | VB | 20 | 475 | 3400 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-01-04 22:54:51 |
45.9833 | 7.8913 | 11 | 2024-01-04 22:59:12 |
Sala Sismica INGV-Roma | 124489481 |
Field | Value |
---|---|
Time (UTC) | 2024-01-04 22:54:51 ± 0.2 |
Latitude | 45.9833 ± 0.0090 |
Longitude | 7.8913 ± 0.0311 |
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 | 124489481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2425 |
Semi-minor axis of confidence ellipse (meter) | 838 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
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) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74374 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124489481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-04 22:59:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRGE.HHZ. | 2024-01-04T22:55:11.88 | 0.6 | undecidable | manual | S | 250 | 68.376 | 50 | -0.35 | 43 |
GU.LSD.HHZ. | 2024-01-04T22:55:06.04 | 1.0 | positive | manual | P | 226 | 82.5507 | 50 | 0.41 | 21 |
GU.CIRO.HHZ. | 2024-01-04T22:55:06.40 | 0.6 | undecidable | manual | S | 211 | 49.1175 | 50 | -0.7 | 40 |
CH.DIX.HHZ. | 2024-01-04T22:55:04.16 | 0.3 | undecidable | manual | S | 286 | 38.7279 | 50 | -0.16 | 71 |
IV.MRGE.HHZ. | 2024-01-04T22:55:03.85 | 0.6 | undecidable | manual | P | 250 | 68.376 | 50 | 0.42 | 42 |
GU.CIRO.HHZ. | 2024-01-04T22:55:00.56 | 0.3 | undecidable | manual | P | 211 | 49.1175 | 50 | 0.09 | 71 |
CH.DIX.HHZ. | 2024-01-04T22:54:59.35 | 0.6 | negative | manual | P | 286 | 38.7279 | 50 | 0.49 | 44 |
GU.SATI.HHZ. | 2024-01-04T22:54:56.89 | 0.1 | undecidable | manual | S | 188 | 12.0768 | 131 | -0.12 | 100 |
CH.MMK.HHE. | 2024-01-04T22:54:55.84 | 0.3 | undecidable | manual | S | 37 | 9.2796 | 139 | -0.48 | 70 |
CH.MMK.HHE. | 2024-01-04T22:54:54.44 | 0.1 | undecidable | manual | P | 37 | 9.2796 | 139 | 0.19 | 99 |
GU.SATI.HHZ. | 2024-01-04T22:54:54.94 | 0.1 | undecidable | manual | P | 188 | 12.0768 | 131 | 0.29 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHE. | ML:1.4 | 0.00029299999999999997 | 0.08 | AML | other | m | 2024-01-04T22:54:56.96 |
GU.SATI.HHN. | ML:1.1 | 0.000149 | 0.08 | AML | other | m | 2024-01-04T22:54:56.94 |
CH.DIX.HHE. | ML:1.3 | 0.0000667 | 0.42 | AML | other | m | 2024-01-04T22:54:59.91 |
GU.CIRO.HHN. | ML:0.8 | 0.000017 | 0.42 | AML | other | m | 2024-01-04T22:55:06.59 |
CH.DIX.HHN. | ML:1.3 | 0.00006475 | 0.4 | AML | other | m | 2024-01-04T22:55:11.01 |
GU.CIRO.HHE. | ML:0.8 | 0.00001508 | 0.42 | AML | other | m | 2024-01-04T22:55:12.55 |
GU.LSD.HHE. | ML:1.2 | 0.000018949999999999996 | 1.58 | AML | other | m | 2024-01-04T22:55:17.96 |
GU.LSD.HHN. | ML:1.3 | 0.0000229 | 0.42 | AML | other | m | 2024-01-04T22:55:18.20 |