A magnitude ML 1.1 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.9930, 6.9390 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.
No Italian municipalities within 20 km distance.
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 1.1 | 2021-01-17 19:25:32 |
45.9932 | 6.9388 | 11 | 2021-01-17 19:33:02 |
Sala Sismica INGV-Roma | 86335801 |
Field | Value |
---|---|
Time (UTC) | 2021-01-17 19:25:32 ± 0.32 |
Latitude | 45.9932 ± 0.0117 |
Longitude | 6.9388 ± 0.0194 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86335801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1722 |
Semi-minor axis of confidence ellipse (meter) | 901 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 254 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.14839 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55038 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 86335801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-17 19:33:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2021-01-17T19:25:51.42 | 0.6 | undecidable | manual | S | 166 | 61.0944 | 50 | -0.18 | 48 |
CH.DIX.HHZ. | 2021-01-17T19:25:44.90 | 0.6 | undecidable | manual | S | 75 | 37.4292 | 50 | -0.38 | 51 |
GU.LSD.HHZ. | 2021-01-17T19:25:43.96 | 0.1 | undecidable | manual | P | 166 | 61.0944 | 50 | 0.35 | 99 |
GU.REMY.HHZ. | 2021-01-17T19:25:42.09 | 0.6 | undecidable | manual | S | 136 | 24.0537 | 50 | 0.38 | 44 |
IV.MRGE.HHZ. | 2021-01-17T19:25:42.33 | 0.6 | undecidable | manual | S | 159 | 26.5512 | 50 | -0.04 | 54 |
CH.DIX.HHZ. | 2021-01-17T19:25:39.92 | 0.6 | positive | manual | P | 75 | 37.4292 | 50 | -0.04 | 54 |
GU.BLANC.HHZ. | 2021-01-17T19:25:39.18 | 0.6 | undecidable | manual | S | 181 | 16.4724 | 122 | -0.31 | 54 |
GU.REMY.HHZ. | 2021-01-17T19:25:38.17 | 0.1 | negative | manual | P | 136 | 24.0537 | 50 | 0.26 | 100 |
IV.MRGE.HHZ. | 2021-01-17T19:25:38.28 | 0.6 | negative | manual | P | 159 | 26.5512 | 50 | 0 | 55 |
GU.BLANC.HHZ. | 2021-01-17T19:25:36.49 | 0.6 | positive | manual | P | 181 | 16.4724 | 122 | -0.13 | 55 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:1.1 | 0.00011695 | 0.22 | AML | other | m | 2021-01-17T19:25:39.67 |
GU.BLANC.HHE. | ML:1.1 | 0.00011949999999999999 | 0.26 | AML | other | m | 2021-01-17T19:25:39.81 |
IV.MRGE.HHN. | ML:1.2 | 0.000088 | 0.26 | AML | other | m | 2021-01-17T19:25:42.61 |
IV.MRGE.HHE. | ML:1.1 | 0.00007735 | 1.3 | AML | other | m | 2021-01-17T19:25:43.70 |
GU.REMY.HHE. | ML:0.8 | 0.000035727175 | 0.2944 | AML | other | m | 2021-01-17T19:25:42.27 |
GU.REMY.HHN. | ML:0.7 | 0.000030199615000000002 | 0.2304 | AML | other | m | 2021-01-17T19:25:42.74 |
CH.DIX.HHE. | ML:1.5 | 0.000108212375 | 0.064 | AML | other | m | 2021-01-17T19:25:45.33 |
CH.DIX.HHN. | ML:2.1 | 0.00045199425 | 0.1664 | AML | other | m | 2021-01-17T19:25:45.34 |
GU.LSD.HHE. | ML:1.0 | 0.000021565794499999998 | 0.128 | AML | other | m | 2021-01-17T19:25:51.58 |
GU.LSD.HHN. | ML:0.7 | 0.000011318636 | 0.0768 | AML | other | m | 2021-01-17T19:25:52.81 |