A magnitude ML 1.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 45.4580, 6.6980 at 11 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-08-04 11:29:31 |
45.4582 | 6.6978 | 11 | 2020-08-04 11:39:45 |
Sala Sismica INGV-Roma | 81636281 |
Field | Value |
---|---|
Time (UTC) | 2020-08-04 11:29:31 ± 0.24 |
Latitude | 45.4582 ± 0.0135 |
Longitude | 6.6978 ± 0.0192 |
Depth (km) | 11 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81636281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1614 |
Semi-minor axis of confidence ellipse (meter) | 1094 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.30577 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73924 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81636281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-04 11:39:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2020-08-04T11:29:55.28 | 0.3 | undecidable | manual | S | 147 | 82.0512 | 90 | -0.49 | 60 |
GU.TRAV.HHZ. | 2020-08-04T11:29:55.68 | 0.3 | undecidable | manual | S | 85 | 81.8514 | 90 | -0.03 | 66 |
GU.RRL.HHZ. | 2020-08-04T11:29:49.56 | 0.3 | undecidable | manual | S | 173 | 59.9955 | 90 | -0.34 | 68 |
GU.BLANC.HHE. | 2020-08-04T11:29:46.57 | 1.0 | undecidable | manual | S | 23 | 46.62 | 91 | 0.26 | 24 |
GU.BHB.HHZ. | 2020-08-04T11:29:45.88 | 0.1 | undecidable | manual | P | 147 | 82.0512 | 90 | 0.4 | 86 |
IV.MRGE.HHZ. | 2020-08-04T11:29:45.46 | 0.6 | undecidable | manual | S | 39 | 44.622 | 91 | -0.31 | 45 |
GU.TRAV.HHZ. | 2020-08-04T11:29:45.97 | 0.3 | undecidable | manual | P | 85 | 81.8514 | 90 | 0.53 | 64 |
GU.RRL.HHZ. | 2020-08-04T11:29:42.06 | 0.1 | undecidable | manual | P | 173 | 59.9955 | 90 | -0.03 | 97 |
GU.LSD.HHZ. | 2020-08-04T11:29:42.49 | 0.3 | undecidable | manual | S | 90 | 33.9438 | 91 | -0.45 | 63 |
IV.MRGE.HHZ. | 2020-08-04T11:29:39.93 | 0.1 | undecidable | manual | P | 39 | 44.622 | 91 | 0.22 | 96 |
GU.BLANC.HHE. | 2020-08-04T11:29:39.26 | 0.6 | undecidable | manual | P | 23 | 46.62 | 91 | -0.75 | 40 |
GU.LSD.HHZ. | 2020-08-04T11:29:38.26 | 0.1 | undecidable | manual | P | 90 | 33.9438 | 91 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.LSD.HHN. | ML:1.4 | 0.0001075 | 1.26 | AML | other | m | 2020-08-04T11:29:43.81 |
GU.RRL.HHE. | ML:1.2 | 0.000034250000000000006 | 0.24 | AML | other | m | 2020-08-04T11:29:52.21 |
IV.MRGE.HHE. | ML:0.8 | 0.000021202300000000002 | 0.0832 | AML | other | m | 2020-08-04T11:29:46.30 |
IV.MRGE.HHN. | ML:0.9 | 0.000022587866999999997 | 0.0832 | AML | other | m | 2020-08-04T11:29:47.94 |
GU.TRAV.HHE. | ML:1.0 | 0.000015069239999999999 | 0.2176 | AML | other | m | 2020-08-04T11:29:55.94 |
GU.TRAV.HHN. | ML:1.2 | 0.000018224815 | 0.256 | AML | other | m | 2020-08-04T11:29:56.13 |