A magnitude ML 1.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.4670, 6.7280 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 1.0 | 2021-08-03 20:42:50 |
44.4673 | 6.7282 | 11 | 2021-08-03 20:59:39 |
Sala Sismica INGV-Roma | 93635561 |
Field | Value |
---|---|
Time (UTC) | 2021-08-03 20:42:50 ± 0.09 |
Latitude | 44.4673 ± 0.0027 |
Longitude | 6.7282 ± 0.0050 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93635561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.27879 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03242 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 93635561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-03 20:59:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
FR.SAOF.HHE.00 | 2021-08-03T20:43:14.82 | 0.6 | undecidable | manual | S | 129 | 84.5487 | 50 | -0.44 | 43 |
GU.LSD.HHE. | 2021-08-03T20:43:09.69 | 0.6 | undecidable | manual | P | 16 | 114.5964 | 50 | 0.4 | 42 |
GU.RORO.HHZ. | 2021-08-03T20:43:09.33 | 0.3 | undecidable | manual | P | 110 | 113.2977 | 50 | 0.23 | 64 |
MN.BNI.HHE. | 2021-08-03T20:43:09.42 | 0.3 | undecidable | manual | S | 357 | 64.9905 | 50 | -0.61 | 59 |
GU.BHB.HHZ. | 2021-08-03T20:43:08.55 | 0.3 | undecidable | manual | S | 46 | 58.6968 | 50 | 0.18 | 72 |
GU.IMI.HHZ. | 2021-08-03T20:43:08.96 | 0.3 | undecidable | manual | P | 123 | 111.3996 | 50 | 0.17 | 65 |
GU.MGRO.HHZ. | 2021-08-03T20:43:06.91 | 0.3 | undecidable | manual | P | 118 | 97.9242 | 50 | 0.19 | 66 |
GU.STV.HHZ. | 2021-08-03T20:43:06.77 | 0.3 | undecidable | manual | S | 117 | 53.502 | 50 | -0.19 | 72 |
GU.GBOS.HHZ. | 2021-08-03T20:43:06.00 | 0.3 | undecidable | manual | P | 105 | 91.6416 | 50 | 0.24 | 67 |
GU.RRL.HHE. | 2021-08-03T20:43:05.79 | 0.3 | undecidable | manual | S | 6 | 50.5161 | 50 | -0.4 | 66 |
GU.RSP.HHZ. | 2021-08-03T20:43:05.55 | 0.6 | undecidable | manual | P | 29 | 86.5467 | 50 | 0.58 | 42 |
FR.SAOF.HHE.00 | 2021-08-03T20:43:04.49 | 0.6 | undecidable | manual | P | 129 | 84.5487 | 50 | -0.17 | 45 |
MN.BNI.HHE. | 2021-08-03T20:43:01.46 | 0.6 | undecidable | manual | P | 357 | 64.9905 | 50 | -0.18 | 45 |
GU.PZZ.HHZ. | 2021-08-03T20:43:00.92 | 0.3 | undecidable | manual | S | 82 | 30.9468 | 50 | -0.04 | 76 |
GU.BHB.HHZ. | 2021-08-03T20:43:00.72 | 0.3 | undecidable | manual | P | 46 | 58.6968 | 50 | 0.04 | 73 |
GU.ENR.HHZ. | 2021-08-03T20:43:00.73 | 0.3 | undecidable | manual | P | 116 | 60.7947 | 50 | -0.27 | 68 |
GU.STV.HHZ. | 2021-08-03T20:42:59.52 | 0.3 | undecidable | manual | P | 117 | 53.502 | 50 | -0.35 | 68 |
GU.RRL.HHE. | 2021-08-03T20:42:59.29 | 0.6 | undecidable | manual | P | 6 | 50.5161 | 50 | -0.13 | 47 |
GU.PZZ.HHZ. | 2021-08-03T20:42:56.33 | 0.1 | undecidable | manual | P | 82 | 30.9468 | 50 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.4 | 0.00012873355000000001 | 0.1536 | AML | other | m | 2021-08-03T20:43:01.15 |
GU.PZZ.HHE. | ML:1.5 | 0.0001535 | 0.16 | AML | other | m | 2021-08-03T20:43:01.73 |
GU.STV.HHN. | ML:0.9 | 0.0000219 | 0.9 | AML | other | m | 2021-08-03T20:43:07.28 |
GU.STV.HHE. | ML:0.9 | 0.0000187014 | 0.1536 | AML | other | m | 2021-08-03T20:43:08.65 |
GU.ENR.HHN. | ML:1.0 | 0.00001989896 | 0.1408 | AML | other | m | 2021-08-03T20:43:11.10 |
GU.ENR.HHE. | ML:1.0 | 0.00001941123 | 0.064 | AML | other | m | 2021-08-03T20:43:10.68 |
GU.GBOS.HHE. | ML:1.0 | 0.000010229093499999999 | 0.0896 | AML | other | m | 2021-08-03T20:43:06.68 |
GU.IMI.HHN. | ML:1.5 | 0.000025772915 | 0.3328 | AML | other | m | 2021-08-03T20:43:30.32 |
GU.GBOS.HHN. | ML:1.1 | 0.00001584343 | 1.92 | AML | other | m | 2021-08-03T20:43:06.04 |
GU.BHB.HHE. | ML:0.7 | 0.000011502220000000001 | 0.1152 | AML | other | m | 2021-08-03T20:43:10.52 |
GU.BHB.HHN. | ML:0.7 | 0.000010131029999999999 | 0.1536 | AML | other | m | 2021-08-03T20:43:11.75 |
GU.RSP.HHE. | ML:0.9 | 0.0000084761285 | 0.2048 | AML | other | m | 2021-08-03T20:43:20.40 |
GU.RSP.HHN. | ML:0.6 | 0.000006512448 | 0.1152 | AML | other | m | 2021-08-03T20:43:21.75 |
GU.RORO.HHN. | ML:1.1 | 0.000009209239500000001 | 0.2048 | AML | other | m | 2021-08-03T20:43:33.34 |