A magnitude ML 1.0 earthquake occured in region: 3 km SE Macugnaga (VB), on
and geographic coordinates (lat, lon) 45.9480, 7.9980 at 12 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 | 3 | 557 | 557 |
Carcoforo | VC | 6 | 78 | 635 |
Ceppo Morelli | VB | 6 | 321 | 956 |
Rima San Giuseppe | VC | 9 | 59 | 1015 |
Vanzone con San Carlo | VB | 10 | 407 | 1422 |
Rimasco | VC | 11 | 106 | 1528 |
Alagna Valsesia | VC | 11 | 408 | 1936 |
Bannio Anzino | VB | 12 | 475 | 2411 |
Riva Valdobbia | VC | 13 | 258 | 2669 |
Fobello | VC | 14 | 196 | 2865 |
Cervatto | VC | 15 | 47 | 2912 |
Calasca-Castiglione | VB | 15 | 649 | 3561 |
Mollia | VC | 15 | 95 | 3656 |
Rimella | VC | 15 | 134 | 3790 |
Antrona Schieranco | VB | 16 | 428 | 4218 |
Boccioleto | VC | 16 | 205 | 4423 |
Rossa | VC | 16 | 180 | 4603 |
Campertogno | VC | 17 | 237 | 4840 |
Balmuccia | VC | 18 | 112 | 4952 |
Gressoney-La-Trinité | AO | 19 | 303 | 5255 |
Cravagliana | VC | 19 | 251 | 5506 |
Scopa | VC | 20 | 381 | 5887 |
Vocca | VC | 20 | 174 | 6061 |
Rassa | VC | 20 | 71 | 6132 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-02-18 01:18:06 |
45.9483 | 7.9985 | 12 | 2024-02-18 01:23:29 |
Sala Sismica INGV-Roma | 125346831 |
Field | Value |
---|---|
Time (UTC) | 2024-02-18 01:18:06 ± 0.19 |
Latitude | 45.9483 ± 0.0090 |
Longitude | 7.9985 ± 0.0181 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125346831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1344 |
Semi-minor axis of confidence ellipse (meter) | 611 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77611 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125346831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-18 01:23:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2024-02-18T01:18:30.69 | 0.6 | undecidable | manual | S | 231 | 86.1471 | 91 | -0.96 | 32 |
GU.CIRO.HHE. | 2024-02-18T01:18:21.71 | 0.6 | undecidable | manual | S | 221 | 50.8158 | 92 | -0.51 | 41 |
GU.LSD.HHZ. | 2024-02-18T01:18:21.31 | 0.6 | positive | manual | P | 231 | 86.1471 | 91 | 0.42 | 41 |
CH.DIX.HHZ. | 2024-02-18T01:18:20.63 | 0.6 | undecidable | manual | S | 288 | 47.7189 | 92 | -0.77 | 38 |
4P.IT02A.HHE. | 2024-02-18T01:18:20.36 | 0.6 | undecidable | manual | S | 142 | 45.7209 | 92 | -0.5 | 41 |
IV.MRGE.HHZ. | 2024-02-18T01:18:19.81 | 0.1 | undecidable | manual | P | 255 | 75.0693 | 91 | 0.63 | 80 |
IV.ORO.EHE. | 2024-02-18T01:18:17.52 | 0.6 | undecidable | manual | S | 182 | 35.742 | 93 | -0.66 | 39 |
CH.DIX.HHZ. | 2024-02-18T01:18:15.04 | 0.1 | undecidable | manual | P | 288 | 47.7189 | 92 | 0.07 | 95 |
GU.TRAV.HHZ. | 2024-02-18T01:18:15.82 | 0.1 | positive | manual | P | 202 | 52.2033 | 92 | 0.17 | 93 |
GU.CIRO.HHE. | 2024-02-18T01:18:15.56 | 0.1 | undecidable | manual | P | 221 | 50.8158 | 92 | 0.12 | 94 |
4P.IT02A.HHE. | 2024-02-18T01:18:14.75 | 0.1 | undecidable | manual | P | 142 | 45.7209 | 92 | 0.09 | 95 |
IV.ORO.EHE. | 2024-02-18T01:18:13.19 | 0.1 | undecidable | manual | P | 182 | 35.742 | 93 | 0.08 | 97 |
GU.SATI.HHZ. | 2024-02-18T01:18:12.04 | 0.6 | undecidable | manual | S | 231 | 12.876 | 117 | -0.16 | 49 |
CH.MMK.HHZ. | 2024-02-18T01:18:11.27 | 0.6 | undecidable | manual | S | 347 | 11.6772 | 122 | -0.64 | 43 |
GU.SATI.HHZ. | 2024-02-18T01:18:10.02 | 0.1 | undecidable | manual | P | 231 | 12.876 | 117 | 0.36 | 95 |
CH.MMK.HHZ. | 2024-02-18T01:18:09.62 | 0.1 | undecidable | manual | P | 347 | 11.6772 | 122 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MMK.HHE. | ML:0.2 | 0.000016044179999999997 | 0.1296 | AML | other | m | 2024-02-18T01:18:11.56 |
CH.MMK.HHN. | ML:0.3 | 0.000018352205 | 0.14 | AML | other | m | 2024-02-18T01:18:11.49 |
GU.SATI.HHE. | ML:1.5 | 0.0003200074 | 0.08 | AML | other | m | 2024-02-18T01:18:12.12 |
GU.SATI.HHN. | ML:1.2 | 0.0001494299 | 0.08 | AML | other | m | 2024-02-18T01:18:12.21 |
GU.SATI.HNE. | ML:1.5 | 0.0003110949 | 0.08 | AML | other | m | 2024-02-18T01:18:12.12 |
GU.SATI.HNN. | ML:1.2 | 0.00015932835000000001 | 0.0704 | AML | other | m | 2024-02-18T01:18:12.08 |
CH.DIX.HHE. | ML:0.9 | 0.000021796525000000002 | 0.14 | AML | other | m | 2024-02-18T01:18:21.11 |
GU.TRAV.HHN. | ML:0.8 | 0.0000156270435 | 0.1 | AML | other | m | 2024-02-18T01:18:16.09 |