A magnitude ML 1.0 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6570, 11.2500 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 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 78950 |
Scandicci | FI | 13 | 50609 | 129559 |
Firenze | FI | 13 | 382808 | 512367 |
Montespertoli | FI | 14 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 14 | 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 | 19 | 19179 | 615750 |
Sesto Fiorentino | FI | 20 | 48958 | 664708 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-05-09 14:19:47 |
43.6572 | 11.2495 | 9 | 2022-05-09 14:30:19 |
Sala Sismica INGV-Roma | 104404951 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 14:19:47 ± 0.07 |
Latitude | 43.6572 ± 0.0027 |
Longitude | 11.2495 ± 0.0050 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104404951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 301 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40469 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104404951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 14:30:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHN. | 2022-05-09T14:20:02.56 | 0.1 | undecidable | manual | S | 11 | 44.9217 | 50 | 0.3 | 88 |
IV.MOCL.EHZ. | 2022-05-09T14:20:00.77 | 3.0 | undecidable | manual | S | 0 | ||||
IV.LMD.HHZ. | 2022-05-09T14:20:00.22 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MPPT.EHZ. | 2022-05-09T14:19:59.49 | 0.1 | undecidable | manual | S | 339 | 35.6421 | 50 | -0.31 | 89 |
IV.BOSL.HHZ. | 2022-05-09T14:19:58.60 | 0.3 | undecidable | manual | S | 18 | 31.9458 | 105 | -0.12 | 70 |
IV.CRMI.HHZ. | 2022-05-09T14:19:57.11 | 0.3 | undecidable | manual | S | 305 | 26.5512 | 108 | 0.2 | 70 |
IV.RUFI.EHE. | 2022-05-09T14:19:57.53 | 0.1 | undecidable | manual | S | 46 | 28.9488 | 106 | -0.17 | 93 |
IV.SEI.HHN. | 2022-05-09T14:19:56.38 | 0.1 | undecidable | manual | P | 11 | 44.9217 | 50 | 0.47 | 85 |
IV.MOCL.EHZ. | 2022-05-09T14:19:56.57 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSNT.HHZ. | 2022-05-09T14:19:54.72 | 0.3 | undecidable | manual | S | 171 | 20.6682 | 112 | -0.28 | 69 |
IV.MPPT.EHZ. | 2022-05-09T14:19:54.23 | 0.1 | undecidable | manual | P | 339 | 35.6421 | 50 | -0.26 | 90 |
IV.RUFI.EHE. | 2022-05-09T14:19:53.34 | 0.1 | undecidable | manual | P | 46 | 28.9488 | 106 | 0.06 | 95 |
IV.OSSC.HHZ. | 2022-05-09T14:19:53.26 | 0.1 | undecidable | manual | S | 181 | 14.7741 | 120 | 0.09 | 97 |
IV.BOSL.HHZ. | 2022-05-09T14:19:53.83 | 0.1 | undecidable | manual | P | 18 | 31.9458 | 105 | -0.04 | 95 |
IV.CRMI.HHZ. | 2022-05-09T14:19:52.69 | 0.1 | undecidable | manual | P | 305 | 26.5512 | 108 | -0.13 | 94 |
ZH.T1646.HNN. | 2022-05-09T14:19:52.09 | 0.3 | undecidable | manual | S | 271 | 11.2776 | 127 | -0.06 | 74 |
IV.CSNT.HHZ. | 2022-05-09T14:19:51.49 | 0.1 | undecidable | manual | P | 171 | 20.6682 | 112 | -0.23 | 93 |
ZH.T1647.EHN. | 2022-05-09T14:19:51.45 | 0.1 | undecidable | manual | S | 138 | 7.4814 | 139 | 0.28 | 95 |
ZH.T1648.EHZ. | 2022-05-09T14:19:50.22 | 0.1 | undecidable | manual | S | 70 | 2.7972 | 162 | -0.13 | 98 |
ZH.T1646.HNN. | 2022-05-09T14:19:50.33 | 0.1 | undecidable | manual | P | 271 | 11.2776 | 127 | 0.25 | 94 |
IV.OSSC.HHZ. | 2022-05-09T14:19:50.62 | 0.1 | undecidable | manual | P | 181 | 14.7741 | 120 | -0.04 | 98 |
ZH.T1648.EHZ. | 2022-05-09T14:19:49.08 | 0.1 | undecidable | manual | P | 70 | 2.7972 | 162 | 0.04 | 100 |
ZH.T1647.EHN. | 2022-05-09T14:19:49.60 | 0.1 | undecidable | manual | P | 138 | 7.4814 | 139 | 0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.2 | 0.00017999999999999998 | 1.04 | AML | other | m | 2022-05-09T14:19:53.36 |
IV.OSSC.HHN. | ML:1.0 | 0.00010664999999999999 | 1.28 | AML | other | m | 2022-05-09T14:19:54.95 |
IV.CSNT.HHN. | ML:1.0 | 0.0000778 | 0.88 | AML | other | m | 2022-05-09T14:19:55.52 |
IV.CSNT.HHE. | ML:1.0 | 0.0000743 | 1.2 | AML | other | m | 2022-05-09T14:19:56.09 |
IV.BOSL.HHE. | ML:0.9 | 0.0000349 | 0.16 | AML | other | m | 2022-05-09T14:19:58.74 |
IV.BOSL.HHN. | ML:0.7 | 0.00002615 | 0.4 | AML | other | m | 2022-05-09T14:19:58.75 |
IV.MPPT.EHN. | ML:0.8 | 0.000027249999999999998 | 1.34 | AML | other | m | 2022-05-09T14:19:59.75 |
IV.MPPT.EHE. | ML:1.0 | 0.000044 | 1.48 | AML | other | m | 2022-05-09T14:19:59.80 |