A magnitude ML 1.0 earthquake occured in region: 2 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6640, 11.2560 at 4 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 |
---|---|---|---|---|
Impruneta | FI | 3 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 10 | 13862 | 45539 |
Bagno a Ripoli | FI | 11 | 25611 | 71150 |
Firenze | FI | 12 | 382808 | 453958 |
Scandicci | FI | 12 | 50609 | 504567 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 512367 |
Montespertoli | FI | 15 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 15 | 4386 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Fiesole | FI | 16 | 13969 | 567764 |
Lastra a Signa | FI | 17 | 20156 | 587920 |
Rignano sull'Arno | FI | 17 | 8651 | 596571 |
Signa | FI | 18 | 19179 | 615750 |
Sesto Fiorentino | FI | 19 | 48958 | 664708 |
Pontassieve | FI | 19 | 20603 | 685311 |
Campi Bisenzio | FI | 20 | 46166 | 731477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-05-06 13:08:04 |
43.6643 | 11.2558 | 4 | 2022-05-06 13:14:23 |
Sala Sismica INGV-Roma | 104262571 |
Field | Value |
---|---|
Time (UTC) | 2022-05-06 13:08:04 ± 0.11 |
Latitude | 43.6643 ± 0.0018 |
Longitude | 11.2558 ± 0.0050 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104262571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 165 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 104262571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-06 13:14:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BSSO.HHZ. | 2022-05-06T13:09:55.44 | 3.0 | undecidable | manual | Sg | 20.049999 | 0 | |||
OT.OT14.EHZ. | 2022-05-06T13:09:47.21 | 3.0 | undecidable | manual | Sn | -3.4 | 0 | |||
IT.LRNO.HNZ. | 2022-05-06T13:09:47.69 | 3.0 | undecidable | manual | Sg | 11.34 | 0 | |||
IV.SGRT.HHZ. | 2022-05-06T13:09:43.43 | 3.0 | undecidable | manual | Sn | -6.31 | 0 | |||
IV.MOCO.HHZ. | 2022-05-06T13:09:43.38 | 3.0 | undecidable | manual | Sn | -2.8 | 0 | |||
IV.CAR1.HHZ. | 2022-05-06T13:09:26.29 | 3.0 | negative | manual | Pn | 0.09 | 0 | |||
GU.RRL.HHZ. | 2022-05-06T13:09:18.17 | 3.0 | undecidable | manual | Sn | 4.12 | 0 | |||
IV.PTRJ.HHZ. | 2022-05-06T13:09:02.38 | 3.0 | undecidable | manual | Pg | 9.32 | 0 | |||
OX.PLRO.HHZ. | 2022-05-06T13:08:58.18 | 3.0 | undecidable | manual | Pg | 13.63 | 0 | |||
IV.ARVD.HHZ. | 2022-05-06T13:08:48.38 | 3.0 | undecidable | manual | Sn | 1.9 | 0 | |||
IV.VOBA.EHZ. | 2022-05-06T13:08:45.27 | 3.0 | undecidable | manual | Sn | -1.21 | 0 | |||
IV.LATB.EHZ. | 2022-05-06T13:08:37.21 | 3.0 | positive | manual | Pn | -3.65 | 0 | |||
IV.MMO1.EHZ. | 2022-05-06T13:08:33.50 | 3.0 | positive | manual | Pn | 2.59 | 0 | |||
GU.RNCA.HHZ. | 2022-05-06T13:08:22.49 | 3.0 | positive | manual | Pg | 4.28 | 0 | |||
IV.MOCL.EHE. | 2022-05-06T13:08:17.34 | 0.6 | undecidable | manual | S | 351 | 38.2284 | 96 | -0.08 | 49 |
IV.BOSL.HHZ. | 2022-05-06T13:08:15.09 | 0.6 | undecidable | manual | S | 18 | 31.0467 | 98 | 0.14 | 49 |
IV.RUFI.EHN. | 2022-05-06T13:08:13.77 | 0.6 | undecidable | manual | S | 46 | 28.0497 | 98 | -0.13 | 49 |
IV.MOCL.EHE. | 2022-05-06T13:08:11.78 | 0.1 | undecidable | manual | P | 351 | 38.2284 | 96 | 0 | 99 |
IV.CSNT.HHZ. | 2022-05-06T13:08:11.60 | 0.6 | undecidable | manual | S | 173 | 21.3675 | 101 | -0.03 | 51 |
IV.BOSL.HHZ. | 2022-05-06T13:08:10.37 | 0.6 | negative | manual | P | 18 | 31.0467 | 98 | 0.02 | 50 |
IV.OSSC.HHZ. | 2022-05-06T13:08:09.77 | 0.6 | undecidable | manual | S | 183 | 15.6732 | 105 | 0.08 | 51 |
IV.RUFI.EHN. | 2022-05-06T13:08:09.78 | 0.1 | undecidable | manual | P | 46 | 28.0497 | 98 | 0.04 | 100 |
IV.CSNT.HHZ. | 2022-05-06T13:08:08.51 | 0.6 | undecidable | manual | P | 173 | 21.3675 | 101 | 0.08 | 50 |
IV.OSSC.HHZ. | 2022-05-06T13:08:07.21 | 0.3 | positive | manual | P | 183 | 15.6732 | 105 | -0.1 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.0 | 0.00010305 | 1.06 | AML | other | m | 2022-05-06T13:08:10.71 |
IV.OSSC.HHE. | ML:1.1 | 0.000135 | 0.68 | AML | other | m | 2022-05-06T13:08:10.10 |