A magnitude ML 0.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9990, 7.5190 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 | 16 | 236 | 236 |
Valtournenche | AO | 16 | 2277 | 2513 |
Oyace | AO | 19 | 219 | 2732 |
Chamois | AO | 19 | 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 0.9 | 2021-10-05 09:03:46 |
45.9987 | 7.5192 | 10 | 2021-10-05 09:13:38 |
Sala Sismica INGV-Roma | 96251001 |
Field | Value |
---|---|
Time (UTC) | 2021-10-05 09:03:46 ± 0.25 |
Latitude | 45.9987 ± 0.0234 |
Longitude | 7.5192 ± 0.0324 |
Depth (km) | 10 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96251001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3225 |
Semi-minor axis of confidence ellipse (meter) | 1378 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 318 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 10 |
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) | 0.60165 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96251001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-05 09:13:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2021-10-05T09:05:39.10 | 3.0 | undecidable | manual | Pg | 18.98 | 0 | |||
IV.CSNT.HHZ. | 2021-10-05T09:05:28.60 | 3.0 | undecidable | manual | Sn | -2.79 | 0 | |||
IV.MURB.HNZ. | 2021-10-05T09:05:11.98 | 3.0 | undecidable | manual | Pg | 13.46 | 0 | |||
GU.GSCL.HHZ. | 2021-10-05T09:05:07.87 | 3.0 | undecidable | manual | Sn | -0.11 | 0 | |||
IV.CELB.HHZ. | 2021-10-05T09:04:53.72 | 3.0 | positive | manual | Pg | 5.2 | 0 | |||
IV.CADC.EHZ. | 2021-10-05T09:04:47.70 | 3.0 | undecidable | manual | Sn | -0.88 | 0 | |||
IV.MNTV.EHZ. | 2021-10-05T09:04:36.37 | 3.0 | positive | manual | Pg | 5.75 | 0 | |||
IV.BRMO.HHZ. | 2021-10-05T09:04:27.78 | 3.0 | positive | manual | Pg | 1.96 | 0 | |||
GU.TRAV.HHZ. | 2021-10-05T09:04:03.82 | 0.3 | undecidable | manual | S | 162 | 56.7987 | 50 | -0.39 | 66 |
GU.CIRO.HHZ. | 2021-10-05T09:04:00.07 | 0.3 | undecidable | manual | S | 175 | 44.2224 | 50 | -0.78 | 59 |
GU.LSD.HHZ. | 2021-10-05T09:03:58.55 | 0.1 | undecidable | manual | P | 207 | 66.7776 | 50 | 0.35 | 87 |
CH.MMK.HHZ. | 2021-10-05T09:03:57.90 | 0.3 | undecidable | manual | S | 80 | 34.743 | 50 | -0.43 | 68 |
GU.TRAV.HHZ. | 2021-10-05T09:03:56.99 | 0.1 | undecidable | manual | P | 162 | 56.7987 | 50 | 0.34 | 89 |
GU.CIRO.HHZ. | 2021-10-05T09:03:54.96 | 0.1 | undecidable | manual | P | 175 | 44.2224 | 50 | 0.25 | 93 |
IV.MRGE.HHZ. | 2021-10-05T09:03:54.63 | 0.1 | undecidable | manual | P | 234 | 43.5231 | 50 | 0.02 | 98 |
CH.MMK.HHZ. | 2021-10-05T09:03:53.68 | 0.1 | undecidable | manual | P | 80 | 34.743 | 50 | 0.42 | 91 |
CH.DIX.HHZ. | 2021-10-05T09:03:51.23 | 0.3 | undecidable | manual | S | 317 | 12.3765 | 128 | -0.59 | 67 |
CH.DIX.HHZ. | 2021-10-05T09:03:49.66 | 0.1 | undecidable | manual | P | 317 | 12.3765 | 128 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MMK.HHN. | ML:0.6 | 0.0000158 | 0.92 | AML | other | m | 2021-10-05T09:03:58.39 |
CH.MMK.HHE. | ML:0.4 | 0.00001205 | 1.1 | AML | other | m | 2021-10-05T09:04:00.44 |
GU.CIRO.HHE. | ML:1.1 | 0.000035475515 | 0.2176 | AML | other | m | 2021-10-05T09:04:00.50 |
GU.CIRO.HHN. | ML:0.7 | 0.000017467455 | 0.1408 | AML | other | m | 2021-10-05T09:04:01.51 |
GU.TRAV.HHE. | ML:1.2 | 0.000035205624999999995 | 0.0768 | AML | other | m | 2021-10-05T09:04:04.34 |
GU.TRAV.HHN. | ML:1.4 | 0.000048475215 | 0.16 | AML | other | m | 2021-10-05T09:04:04.96 |