A magnitude ML 1.4 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.6080, 6.7200 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.
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 1.4 | 2023-08-21 21:25:41 |
44.6077 | 6.7203 | 9 | 2023-08-21 21:36:45 |
Sala Sismica INGV-Roma | 120364321 |
Field | Value |
---|---|
Time (UTC) | 2023-08-21 21:25:41 ± 0.54 |
Latitude | 44.6077 ± 0.0171 |
Longitude | 6.7203 ± 0.0467 |
Depth (km) | 9 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120364321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3674 |
Semi-minor axis of confidence ellipse (meter) | 1638 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
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) | 1.30132 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120364321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-21 21:36:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHE. | 2023-08-21T21:26:22.48 | 0.1 | undecidable | manual | S | 92 | 144.4443 | 50 | -0.14 | 90 |
GU.LSD.HHE. | 2023-08-21T21:26:11.31 | 0.1 | undecidable | manual | S | 19 | 99.9222 | 50 | 0.57 | 89 |
4P.IT06A.HHE. | 2023-08-21T21:26:09.08 | 0.1 | undecidable | manual | S | 95 | 91.9413 | 50 | 0.45 | 94 |
GU.PCP.HHE. | 2023-08-21T21:26:05.20 | 0.1 | undecidable | manual | P | 92 | 144.4443 | 50 | 0.1 | 91 |
GU.RSP.HHE. | 2023-08-21T21:26:04.08 | 0.3 | undecidable | manual | S | 35 | 73.6707 | 50 | 0.34 | 75 |
GU.TRAV.HHE. | 2023-08-21T21:26:02.04 | 0.1 | undecidable | manual | P | 38 | 128.5713 | 50 | -0.62 | 82 |
GU.STV.HHZ. | 2023-08-21T21:26:01.08 | 0.3 | undecidable | manual | S | 130 | 62.5929 | 50 | 0.29 | 77 |
GU.LSD.HHE. | 2023-08-21T21:25:58.89 | 0.6 | undecidable | manual | P | 19 | 99.9222 | 50 | 0.65 | 43 |
4P.IT06A.HHE. | 2023-08-21T21:25:56.67 | 0.1 | undecidable | manual | P | 95 | 91.9413 | 50 | -0.35 | 96 |
GU.RSP.HHE. | 2023-08-21T21:25:54.52 | 0.1 | undecidable | manual | P | 35 | 73.6707 | 50 | 0.32 | 100 |
GU.RRL.HHE. | 2023-08-21T21:25:52.69 | 0.1 | undecidable | manual | S | 9 | 35.2425 | 50 | -0.78 | 92 |
GU.PZZ.HHZ. | 2023-08-21T21:25:52.07 | 0.3 | undecidable | manual | S | 110 | 33.2445 | 50 | -0.86 | 67 |
GU.STV.HHZ. | 2023-08-21T21:25:52.92 | 0.1 | undecidable | manual | P | 130 | 62.5929 | 50 | 0.43 | 100 |
GU.RORO.HHZ. | 2023-08-21T21:25:50.97 | 3.0 | undecidable | manual | P | -0.17 | 0 | |||
GU.RRL.HHE. | 2023-08-21T21:25:48.30 | 0.6 | undecidable | manual | P | 9 | 35.2425 | 50 | 0.03 | 57 |
GU.PZZ.HHZ. | 2023-08-21T21:25:47.61 | 0.3 | undecidable | manual | P | 110 | 33.2445 | 50 | -0.35 | 80 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.6 | 0.0001735 | 0.1 | AML | other | m | 2023-08-21T21:25:52.81 |
GU.PZZ.HHE. | ML:1.8 | 0.0002595 | 0.84 | AML | other | m | 2023-08-21T21:25:52.39 |
GU.STV.HHN. | ML:1.1 | 0.000026349999999999997 | 0.1 | AML | other | m | 2023-08-21T21:26:01.88 |
GU.STV.HHE. | ML:1.1 | 0.000025050000000000002 | 0.68 | AML | other | m | 2023-08-21T21:26:02.60 |
GU.RORO.HHE. | ML:1.3 | 0.000013049999999999999 | 0.42 | AML | other | m | 2023-08-21T21:26:16.19 |
GU.RORO.HHN. | ML:1.3 | 0.00001579 | 1.36 | AML | other | m | 2023-08-21T21:26:17.26 |