A magnitude ML 0.6 earthquake occured in region: 8 km W Valdidentro (SO), on
and geographic coordinates (lat, lon) 46.4560, 10.2120 at 9 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 |
---|---|---|---|---|
Valdidentro | SO | 8 | 4125 | 4125 |
Livigno | SO | 11 | 6389 | 10514 |
Valdisotto | SO | 11 | 3556 | 14070 |
Bormio | SO | 13 | 4121 | 18191 |
Valfurva | SO | 15 | 2638 | 20829 |
Sondalo | SO | 16 | 4136 | 24965 |
Grosio | SO | 18 | 4443 | 29408 |
Grosotto | SO | 20 | 1622 | 31030 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-10-31 04:09:55 |
46.4557 | 10.2115 | 9 | 2021-10-31 04:13:59 |
Sala Sismica INGV-Roma | 97103951 |
Field | Value |
---|---|
Time (UTC) | 2021-10-31 04:09:55 ± 0.15 |
Latitude | 46.4557 ± 0.0099 |
Longitude | 10.2115 ± 0.0091 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97103951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1127 |
Semi-minor axis of confidence ellipse (meter) | 347 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 346 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
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) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
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 | 0.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97103951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-31 04:13:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.CARE.EHZ. | 2021-10-31T04:10:06.94 | 0.3 | undecidable | manual | S | 95 | 37.0296 | 50 | -0.81 | 59 |
SI.MOSI.HHZ. | 2021-10-31T04:10:05.91 | 0.3 | undecidable | manual | S | 55 | 31.3464 | 50 | -0.32 | 71 |
IV.MABI.HHZ. | 2021-10-31T04:10:04.80 | 1.0 | positive | manual | P | 152 | 50.1165 | 50 | 0.42 | 22 |
CH.DAVOX.HHE. | 2021-10-31T04:10:03.78 | 0.3 | undecidable | manual | P | 325 | 44.0226 | 50 | 0.34 | 69 |
ST.CARE.EHZ. | 2021-10-31T04:10:02.57 | 0.3 | undecidable | manual | P | 95 | 37.0296 | 50 | 0.2 | 72 |
SI.MOSI.HHZ. | 2021-10-31T04:10:01.91 | 0.6 | negative | manual | P | 55 | 31.3464 | 50 | 0.43 | 46 |
CH.FUORN.HHZ. | 2021-10-31T04:10:01.99 | 0.1 | undecidable | manual | S | 12 | 18.6702 | 116 | -0.26 | 98 |
IV.BORM.HNE. | 2021-10-31T04:10:00.28 | 0.3 | undecidable | manual | S | 83 | 12.6762 | 126 | -0.19 | 75 |
IV.BRMO.HHZ. | 2021-10-31T04:10:00.21 | 0.1 | undecidable | manual | S | 79 | 12.4764 | 127 | -0.2 | 100 |
CH.BERNI.HHZ. | 2021-10-31T04:10:00.67 | 0.1 | undecidable | manual | S | 252 | 15.1737 | 122 | -0.5 | 93 |
CH.FUORN.HHZ. | 2021-10-31T04:09:59.39 | 0.3 | undecidable | manual | P | 12 | 18.6702 | 116 | 0.2 | 74 |
IV.BORM.HNE. | 2021-10-31T04:09:58.60 | 0.1 | undecidable | manual | P | 83 | 12.6762 | 126 | 0.44 | 95 |
IV.BRMO.HHZ. | 2021-10-31T04:09:58.59 | 0.1 | positive | manual | P | 79 | 12.4764 | 127 | 0.46 | 95 |
CH.BERNI.HHZ. | 2021-10-31T04:09:58.71 | 0.3 | positive | manual | P | 252 | 15.1737 | 122 | 0.14 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.BERNI.HHN. | ML:0.7 | 0.0000431 | 1.36 | AML | other | m | 2021-10-31T04:10:01.74 |
CH.BERNI.HHE. | ML:0.6 | 0.0000402 | 0.82 | AML | other | m | 2021-10-31T04:10:01.14 |