A magnitude ML 1.2 earthquake occured in region: 4 km W Macugnaga (VB), on
and geographic coordinates (lat, lon) 45.9660, 7.9160 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 12 | 321 | 878 |
Carcoforo | VC | 12 | 78 | 956 |
Alagna Valsesia | VC | 13 | 408 | 1364 |
Rima San Giuseppe | VC | 14 | 59 | 1423 |
Riva Valdobbia | VC | 15 | 258 | 1681 |
Vanzone con San Carlo | VB | 15 | 407 | 2088 |
Rimasco | VC | 17 | 106 | 2194 |
Gressoney-La-Trinité | AO | 17 | 303 | 2497 |
Bannio Anzino | VB | 18 | 475 | 2972 |
Antrona Schieranco | VB | 19 | 428 | 3400 |
Mollia | VC | 19 | 95 | 3495 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2012-07-23 02:27:52 |
45.9668 | 7.9107 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 1875591 |
Bulletin Rev1000 |
ML 1.2 | 2012-07-23 02:27:52 |
45.9658 | 7.9157 | 11 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2851941 |
Field | Value |
---|---|
Time (UTC) | 2012-07-23 02:27:52 ± 0.14 |
Latitude | 45.9658 ± 0.0054 |
Longitude | 7.9157 ± 0.0181 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2851941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1440 |
Semi-minor axis of confidence ellipse (meter) | 552 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71136 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 1875591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-07-23 02:41:45 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 2851941 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:43:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRGE.HHZ. | 2012-07-23T02:28:12.75 | 0.6 | undecidable | manual | S | 252 | 69.4749 | 50 | -0.53 | 41 |
GU.CIRO.HHZ. | 2012-07-23T02:28:07.08 | 0.6 | undecidable | manual | S | 214 | 48.5181 | 50 | -0.59 | 41 |
GU.TRAV.HHZ. | 2012-07-23T02:28:07.70 | 0.6 | undecidable | manual | S | 195 | 51.9036 | 50 | -0.89 | 36 |
IV.MRGE.HHZ. | 2012-07-23T02:28:05.07 | 0.3 | undecidable | manual | P | 252 | 69.4749 | 50 | 0.68 | 57 |
CH.DIX.HHZ. | 2012-07-23T02:28:05.16 | 0.6 | undecidable | manual | S | 288 | 41.1255 | 50 | -0.54 | 44 |
CH.FUSIO.HHZ. | 2012-07-23T02:28:05.95 | 0.3 | undecidable | manual | P | 46 | 78.9654 | 50 | 0.1 | 66 |
GU.REMY.HHZ. | 2012-07-23T02:28:03.14 | 0.3 | undecidable | manual | P | 257 | 60.2952 | 50 | 0.17 | 67 |
GU.CIRO.HHZ. | 2012-07-23T02:28:01.32 | 0.1 | undecidable | manual | P | 214 | 48.5181 | 50 | 0.16 | 92 |
GU.TRAV.HHZ. | 2012-07-23T02:28:01.82 | 0.1 | undecidable | manual | P | 195 | 51.9036 | 50 | 0.14 | 92 |
CH.DIX.HHZ. | 2012-07-23T02:28:00.19 | 0.1 | undecidable | manual | P | 288 | 41.1255 | 50 | 0.17 | 92 |
GU.SATI.HHZ. | 2012-07-23T02:27:57.47 | 0.6 | undecidable | manual | S | 200 | 10.6782 | 136 | -0.1 | 49 |
CH.MMK.HHZ. | 2012-07-23T02:27:56.80 | 0.3 | undecidable | manual | S | 22 | 10.0788 | 137 | -0.64 | 65 |
GU.SATI.HHZ. | 2012-07-23T02:27:55.68 | 0.1 | undecidable | manual | P | 200 | 10.6782 | 136 | 0.35 | 95 |
CH.MMK.HHZ. | 2012-07-23T02:27:55.34 | 0.1 | undecidable | manual | P | 22 | 10.0788 | 137 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHE. | ML:1.3 | 0.0002205 | 0.06 | AML | other | m | 2012-07-23T02:27:57.54 |
GU.SATI.HHN. | ML:1.3 | 0.000235 | 0.08 | AML | other | m | 2012-07-23T02:27:57.52 |
GU.TRAV.HHE. | ML:1.1 | 0.000032 | 1.38 | AML | other | m | 2012-07-23T02:28:08.80 |
GU.TRAV.HHN. | ML:1.2 | 0.0000393 | 0.24 | AML | other | m | 2012-07-23T02:28:11.57 |