A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9850, 7.5100 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 |
---|---|---|---|---|
Bionaz | AO | 14 | 236 | 236 |
Valtournenche | AO | 15 | 2277 | 2513 |
Oyace | AO | 18 | 219 | 2732 |
Chamois | AO | 18 | 97 | 2829 |
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-10-17 00:51:45 |
45.9847 | 7.5097 | 10 | 2020-10-17 00:57:38 |
Sala Sismica INGV-Roma | 83831131 |
Field | Value |
---|---|
Time (UTC) | 2020-10-17 00:51:45 ± 0.19 |
Latitude | 45.9847 ± 0.0261 |
Longitude | 7.5097 ± 0.0142 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83831131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2813 |
Semi-minor axis of confidence ellipse (meter) | 1157 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 359 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.11871 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58636 |
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 | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83831131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-17 00:57:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2020-10-17T00:52:02.93 | 0.6 | undecidable | manual | S | 161 | 55.5 | 50 | -0.5 | 43 |
GU.CIRO.HHZ. | 2020-10-17T00:51:59.38 | 0.3 | undecidable | manual | S | 174 | 42.7239 | 50 | -0.63 | 62 |
GU.LSD.HHZ. | 2020-10-17T00:51:57.76 | 0.1 | undecidable | manual | P | 207 | 65.0904 | 50 | 0.3 | 88 |
GU.REMY.HHZ. | 2020-10-17T00:51:56.61 | 0.3 | undecidable | manual | S | 239 | 31.746 | 50 | -0.48 | 68 |
GU.SATI.HHZ. | 2020-10-17T00:51:56.27 | 0.3 | undecidable | manual | S | 114 | 30.2475 | 50 | -0.41 | 69 |
GU.TRAV.HHZ. | 2020-10-17T00:51:56.44 | 0.1 | undecidable | manual | P | 161 | 55.5 | 50 | 0.46 | 87 |
GU.BLANC.HHZ. | 2020-10-17T00:51:55.39 | 0.1 | undecidable | manual | P | 251 | 47.1195 | 50 | 0.71 | 80 |
GU.CIRO.HHZ. | 2020-10-17T00:51:54.14 | 0.1 | undecidable | manual | P | 174 | 42.7239 | 50 | 0.13 | 95 |
IV.MRGE.HHZ. | 2020-10-17T00:51:53.87 | 1.0 | positive | manual | P | 236 | 42.0246 | 50 | -0.04 | 24 |
GU.REMY.HHZ. | 2020-10-17T00:51:52.27 | 0.1 | positive | manual | P | 239 | 31.746 | 50 | -0.05 | 99 |
GU.SATI.HHZ. | 2020-10-17T00:51:52.34 | 0.1 | undecidable | manual | P | 114 | 30.2475 | 50 | 0.25 | 95 |
CH.DIX.HHZ. | 2020-10-17T00:51:50.96 | 0.1 | undecidable | manual | S | 324 | 13.1757 | 126 | -0.48 | 93 |
CH.DIX.HHZ. | 2020-10-17T00:51:49.20 | 0.1 | positive | manual | P | 324 | 13.1757 | 126 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.7 | 0.000492 | 0.46 | AML | other | m | 2020-10-17T00:51:51.49 |
CH.DIX.HHN. | ML:1.7 | 0.0005110000000000001 | 1.02 | AML | other | m | 2020-10-17T00:51:52.24 |
GU.SATI.HHN. | ML:0.9 | 0.000041700000000000004 | 0.24 | AML | other | m | 2020-10-17T00:51:56.64 |
GU.SATI.HHE. | ML:0.8 | 0.000031100000000000004 | 0.82 | AML | other | m | 2020-10-17T00:51:56.51 |
GU.REMY.HHE. | ML:1.0 | 0.00004685 | 1.46 | AML | other | m | 2020-10-17T00:51:58.04 |
GU.REMY.HHN. | ML:1.1 | 0.00005785 | 0.52 | AML | other | m | 2020-10-17T00:52:00.39 |
GU.TRAV.HHE. | ML:1.4 | 0.00005675 | 0.18 | AML | other | m | 2020-10-17T00:52:03.27 |
GU.TRAV.HHN. | ML:1.4 | 0.0000609 | 1.28 | AML | other | m | 2020-10-17T00:52:03.97 |