A magnitude ML 1.1 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6610, 11.2480 at 8 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 | 5 | 17062 | 31677 |
Greve in Chianti | FI | 10 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Scandicci | FI | 12 | 50609 | 121759 |
Firenze | FI | 12 | 382808 | 504567 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 512367 |
Montespertoli | FI | 14 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 15 | 4386 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Lastra a Signa | FI | 17 | 20156 | 573951 |
Fiesole | FI | 17 | 13969 | 587920 |
Rignano sull'Arno | FI | 18 | 8651 | 596571 |
Signa | FI | 18 | 19179 | 615750 |
Sesto Fiorentino | FI | 20 | 48958 | 664708 |
Montelupo Fiorentino | FI | 20 | 14098 | 678806 |
Campi Bisenzio | FI | 20 | 46166 | 724972 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-05-08 13:35:53 |
43.6613 | 11.2477 | 8 | 2022-05-08 13:40:39 |
Sala Sismica INGV-Roma | 104348321 |
Field | Value |
---|---|
Time (UTC) | 2022-05-08 13:35:53 ± 0.06 |
Latitude | 43.6613 ± 0.0027 |
Longitude | 11.2477 ± 0.0062 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104348321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 353 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51081 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 104348321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-08 13:40:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BURY.HHZ. | 2022-05-08T13:37:14.91 | 3.0 | undecidable | manual | Sn | 5.68 | 0 | |||
IV.MOCO.HNZ. | 2022-05-08T13:37:02.79 | 3.0 | undecidable | manual | Pg | 12.14 | 0 | |||
IV.MF5.EHZ. | 2022-05-08T13:36:50.71 | 3.0 | undecidable | manual | Sg | 2.57 | 0 | |||
IV.PTRJ.HHZ. | 2022-05-08T13:36:47.19 | 3.0 | undecidable | manual | Pn | 1.34 | 0 | |||
IV.PIGN.HHZ. | 2022-05-08T13:36:44.22 | 3.0 | undecidable | manual | Pn | -0.79 | 0 | |||
IV.MIDA.HHZ. | 2022-05-08T13:36:40.42 | 3.0 | undecidable | manual | Pn | -0.75 | 0 | |||
IV.MSSA.HHZ. | 2022-05-08T13:36:37.64 | 3.0 | undecidable | manual | S | -0.58 | 0 | |||
IV.SAMA.EHZ. | 2022-05-08T13:36:30.92 | 3.0 | undecidable | manual | Pg | 1.85 | 0 | |||
IV.RM33.HNZ. | 2022-05-08T13:36:24.99 | 3.0 | undecidable | manual | Pn | -0.34 | 0 | |||
IV.CRE.HHZ. | 2022-05-08T13:36:11.91 | 0.6 | undecidable | manual | S | 95 | 56.6988 | 50 | 0.37 | 45 |
IV.SEI.HHZ. | 2022-05-08T13:36:07.92 | 0.6 | undecidable | manual | S | 11 | 44.5221 | 50 | -0.35 | 47 |
IV.MPPT.EHZ. | 2022-05-08T13:36:06.03 | 0.6 | undecidable | manual | S | 339 | 35.1426 | 103 | 0.31 | 48 |
IV.BOSL.HHZ. | 2022-05-08T13:36:04.36 | 0.6 | undecidable | manual | S | 19 | 31.5462 | 104 | -0.15 | 50 |
IV.RUFI.EHZ. | 2022-05-08T13:36:03.39 | 0.6 | undecidable | manual | S | 47 | 28.749 | 105 | -0.15 | 50 |
IV.CRE.HHZ. | 2022-05-08T13:36:03.76 | 0.1 | undecidable | manual | P | 95 | 56.6988 | 50 | -0.03 | 97 |
IV.CRMI.HHZ. | 2022-05-08T13:36:02.86 | 0.6 | undecidable | manual | S | 305 | 26.1516 | 107 | 0.17 | 50 |
IV.SEI.HHZ. | 2022-05-08T13:36:02.15 | 1.0 | positive | manual | P | 11 | 44.5221 | 50 | 0.24 | 24 |
IV.CSNT.HHZ. | 2022-05-08T13:36:00.90 | 0.6 | undecidable | manual | S | 171 | 21.1677 | 110 | -0.15 | 51 |
IV.MPPT.EHZ. | 2022-05-08T13:36:00.19 | 0.1 | undecidable | manual | P | 339 | 35.1426 | 103 | -0.25 | 97 |
IV.MOCL.EHZ. | 2022-05-08T13:36:00.87 | 1.0 | undecidable | manual | P | 352 | 38.4282 | 50 | -0.12 | 25 |
IV.OSSC.HHZ. | 2022-05-08T13:35:59.17 | 0.6 | undecidable | manual | S | 181 | 15.2736 | 117 | 0 | 53 |
IV.RUFI.EHZ. | 2022-05-08T13:35:59.33 | 0.1 | undecidable | manual | P | 47 | 28.749 | 105 | 0.15 | 100 |
IV.BOSL.HHZ. | 2022-05-08T13:35:59.91 | 0.6 | negative | manual | P | 19 | 31.5462 | 104 | 0.17 | 49 |
IV.CRMI.HHZ. | 2022-05-08T13:35:58.76 | 1.0 | negative | manual | P | 305 | 26.1516 | 107 | 0.08 | 25 |
IV.CSNT.HHZ. | 2022-05-08T13:35:57.61 | 0.6 | positive | manual | P | 171 | 21.1677 | 110 | -0.13 | 51 |
IV.OSSC.HHZ. | 2022-05-08T13:35:56.77 | 0.6 | undecidable | manual | P | 181 | 15.2736 | 117 | 0.11 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.2 | 0.0001565 | 0.62 | AML | other | m | 2022-05-08T13:35:59.76 |
IV.OSSC.HHN. | ML:1.1 | 0.00013550000000000001 | 0.5 | AML | other | m | 2022-05-08T13:36:00.33 |
IV.CSNT.HHE. | ML:1.1 | 0.00009429999999999999 | 0.28 | AML | other | m | 2022-05-08T13:36:03.09 |
IV.CRMI.HHE. | ML:0.7 | 0.000031849999999999995 | 0.36 | AML | other | m | 2022-05-08T13:36:03.46 |
IV.CRMI.HHN. | ML:1.0 | 0.00005895 | 0.56 | AML | other | m | 2022-05-08T13:36:03.35 |
IV.CSNT.HHN. | ML:1.2 | 0.00010325 | 0.54 | AML | other | m | 2022-05-08T13:36:04.56 |
IV.BOSL.HHE. | ML:1.1 | 0.00005925 | 0.16 | AML | other | m | 2022-05-08T13:36:04.80 |
IV.BOSL.HHN. | ML:0.9 | 0.00003585 | 1.6 | AML | other | m | 2022-05-08T13:36:05.81 |
IV.MPPT.EHE. | ML:0.7 | 0.000019885 | 0.42 | AML | other | m | 2022-05-08T13:36:07.39 |
IV.MPPT.EHN. | ML:0.8 | 0.0000246 | 0.94 | AML | other | m | 2022-05-08T13:36:07.28 |
IV.SEI.HHN. | ML:1.6 | 0.000118 | 1.6 | AML | other | m | 2022-05-08T13:36:09.04 |
IV.SEI.HHE. | ML:1.3 | 0.00006120000000000001 | 0.24 | AML | other | m | 2022-05-08T13:36:10.20 |
IV.MOCL.EHE. | ML:1.5 | 0.0001262 | 1.58 | AML | other | m | 2022-05-08T13:36:14.17 |
IV.MOCL.EHN. | ML:1.5 | 0.000126 | 0.42 | AML | other | m | 2022-05-08T13:36:16.58 |