A magnitude ML 0.7 earthquake occured in region: 5 km SW Macugnaga (VB), on
and geographic coordinates (lat, lon) 45.9450, 7.9110 at 10 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 | 5 | 557 | 557 |
Alagna Valsesia | VC | 10 | 408 | 965 |
Carcoforo | VC | 11 | 78 | 1043 |
Rima San Giuseppe | VC | 12 | 59 | 1102 |
Ceppo Morelli | VB | 13 | 321 | 1423 |
Riva Valdobbia | VC | 13 | 258 | 1681 |
Gressoney-La-Trinité | AO | 15 | 303 | 1984 |
Rimasco | VC | 15 | 106 | 2090 |
Vanzone con San Carlo | VB | 16 | 407 | 2497 |
Mollia | VC | 17 | 95 | 2592 |
Campertogno | VC | 19 | 237 | 2829 |
Bannio Anzino | VB | 19 | 475 | 3304 |
Gressoney-Saint-Jean | AO | 20 | 807 | 4111 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2017-12-30 07:34:02 |
45.9447 | 7.9113 | 10 | 2018-09-04 09:10:41 |
Bollettino Sismico Italiano INGV | 53628731 |
Reviewed Rev100 |
ML 0.9 | 2017-12-30 07:34:03 |
46.0007 | 8.0593 | 24 | 2017-12-30 07:51:44 |
Sala Sismica INGV-Roma | 52905961 |
Field | Value |
---|---|
Time (UTC) | 2017-12-30 07:34:02 ± 0.22 |
Latitude | 45.9447 ± 0.0108 |
Longitude | 7.9113 ± 0.0272 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53628731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2190 |
Semi-minor axis of confidence ellipse (meter) | 990 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44696 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 53628731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-07-31 14:07:06 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 52905961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-30 07:51:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.HNZ. | 2017-12-30T07:35:42.23 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
IV.MNTV.HNZ. | 2017-12-30T07:35:12.67 | 3.0 | undecidable | manual | Sn | -0.04 | 0 | |||
IV.ATFO.HHZ. | 2017-12-30T07:35:11.96 | 3.0 | undecidable | manual | Pn | 1.58 | 0 | |||
IV.EUCT.HNZ. | 2017-12-30T07:34:26.62 | 3.0 | negative | manual | P | -1.53 | 0 | |||
GU.TRAV.HHZ. | 2017-12-30T07:34:18.31 | 0.3 | undecidable | manual | S | 195 | 49.617 | 50 | -0.45 | 68 |
GU.CIRO.HHZ. | 2017-12-30T07:34:17.29 | 0.6 | undecidable | manual | S | 215 | 46.4202 | 50 | -0.62 | 43 |
CH.DIX.HHZ. | 2017-12-30T07:34:16.18 | 0.6 | undecidable | manual | S | 291 | 41.625 | 50 | -0.44 | 46 |
GU.TRAV.HHZ. | 2017-12-30T07:34:12.26 | 0.3 | undecidable | manual | P | 195 | 49.617 | 50 | 0.23 | 72 |
CH.DIX.HHZ. | 2017-12-30T07:34:11.17 | 0.1 | undecidable | manual | P | 291 | 41.625 | 50 | 0.38 | 94 |
GU.CIRO.HHZ. | 2017-12-30T07:34:11.94 | 0.1 | undecidable | manual | P | 215 | 46.4202 | 50 | 0.41 | 92 |
CH.MMK.HHZ. | 2017-12-30T07:34:07.90 | 0.1 | undecidable | manual | S | 19 | 12.3765 | 129 | -0.45 | 97 |
CH.MMK.HHZ. | 2017-12-30T07:34:06.34 | 0.1 | undecidable | manual | P | 19 | 12.3765 | 129 | 0.32 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.1 | 0.0000457748357 | 0.83 | AML | other | m | 2017-12-30T07:33:48.04 |
CH.MMK.HHN. | ML:0.5 | 0.000034997705 | 0.14 | AML | other | m | 2017-12-30T07:34:08.17 |
CH.MMK.HHE. | ML:0.3 | 0.000021870202500000003 | 0.17 | AML | other | m | 2017-12-30T07:34:09.55 |
GU.CIRO.HHE. | ML:0.2 | 0.000007425220255 | 0.82 | AML | other | m | 2017-12-30T07:34:11.60 |
GU.TRAV.HHN. | ML:0.8 | 0.000014182207499999998 | 0.12 | AML | other | m | 2017-12-30T07:34:12.35 |
GU.CIRO.HHN. | ML:0.7 | 0.000016701065000000003 | 0.76 | AML | other | m | 2017-12-30T07:34:14.65 |
GU.TRAV.HHE. | ML:0.8 | 0.000015670609 | 0.3 | AML | other | m | 2017-12-30T07:34:21.67 |
CH.DIX.HHN. | ML:1.5 | 0.000109783035 | 0.52 | AML | other | m | 2017-12-30T07:34:27.64 |