A magnitude ML 0.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9940, 7.8120 at 10 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 | 12 | 557 | 557 |
Alagna Valsesia | VC | 18 | 408 | 965 |
Gressoney-La-Trinité | AO | 18 | 303 | 1268 |
Valtournenche | AO | 19 | 2277 | 3545 |
Ceppo Morelli | VB | 20 | 321 | 3866 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-07-12 05:45:50 |
45.9938 | 7.8123 | 10 | 2020-07-12 05:56:50 |
Sala Sismica INGV-Roma | 80971301 |
Field | Value |
---|---|
Time (UTC) | 2020-07-12 05:45:50 ± 0.18 |
Latitude | 45.9938 ± 0.0099 |
Longitude | 7.8123 ± 0.0194 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80971301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1525 |
Semi-minor axis of confidence ellipse (meter) | 937 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74734 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 80971301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-12 05:56:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.FUSIO.HHE. | 2020-07-12T05:46:16.25 | 0.3 | undecidable | manual | S | 52 | 82.9503 | 50 | 0.68 | 57 |
IV.ZONE.HHZ. | 2020-07-12T05:46:14.02 | 3.0 | negative | manual | Pn | 0.01 | 0 | |||
GU.CIRO.HHE. | 2020-07-12T05:46:05.84 | 0.3 | undecidable | manual | S | 204 | 47.4192 | 50 | -0.25 | 68 |
CH.FUSIO.HHE. | 2020-07-12T05:46:04.43 | 0.3 | undecidable | manual | P | 52 | 82.9503 | 50 | -0.61 | 58 |
IV.MRGE.HHZ. | 2020-07-12T05:46:02.52 | 0.1 | undecidable | manual | P | 247 | 63.0924 | 50 | 0.53 | 83 |
CH.DIX.HHZ. | 2020-07-12T05:46:01.64 | 0.3 | undecidable | manual | S | 287 | 32.5452 | 50 | -0.49 | 67 |
GU.TRAV.HHZ. | 2020-07-12T05:45:59.99 | 0.1 | undecidable | manual | P | 185 | 53.6019 | 50 | -0.53 | 84 |
GU.CIRO.HHE. | 2020-07-12T05:45:59.80 | 0.1 | undecidable | manual | P | 204 | 47.4192 | 50 | 0.24 | 91 |
CH.DIX.HHZ. | 2020-07-12T05:45:57.42 | 0.1 | negative | manual | P | 287 | 32.5452 | 50 | 0.14 | 96 |
GU.SATI.HHZ. | 2020-07-12T05:45:56.41 | 0.1 | undecidable | manual | S | 162 | 13.875 | 125 | -0.09 | 100 |
CH.MMK.HHE. | 2020-07-12T05:45:55.79 | 0.3 | undecidable | manual | S | 62 | 13.2756 | 126 | -0.55 | 68 |
GU.SATI.HHZ. | 2020-07-12T05:45:54.55 | 0.3 | undecidable | manual | P | 162 | 13.875 | 125 | 0.52 | 68 |
CH.MMK.HHE. | 2020-07-12T05:45:54.17 | 0.1 | undecidable | manual | P | 62 | 13.2756 | 126 | 0.23 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHE. | ML:0.8 | 0.00006025 | 0.16 | AML | other | m | 2020-07-12T05:45:56.50 |
GU.SATI.HHN. | ML:0.8 | 0.00006715 | 0.06 | AML | other | m | 2020-07-12T05:45:56.66 |
CH.DIX.HHE. | ML:1.0 | 0.00004475 | 0.18 | AML | other | m | 2020-07-12T05:46:01.87 |
CH.DIX.HHN. | ML:1.0 | 0.00004455 | 1.12 | AML | other | m | 2020-07-12T05:46:02.09 |