A magnitude ML 1.1 earthquake occured in region: 4 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6530, 11.2620 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 4 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 9 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 78950 |
Firenze | FI | 13 | 382808 | 461758 |
Scandicci | FI | 13 | 50609 | 512367 |
Barberino Val d'Elsa | FI | 14 | 4386 | 516753 |
Montespertoli | FI | 15 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 15 | 23505 | 553795 |
Rignano sull'Arno | FI | 17 | 8651 | 562446 |
Fiesole | FI | 17 | 13969 | 576415 |
Lastra a Signa | FI | 18 | 20156 | 596571 |
Signa | FI | 20 | 19179 | 615750 |
Pontassieve | FI | 20 | 20603 | 636353 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2022-08-07 16:45:24 |
43.653 | 11.2618 | 9 | 2023-01-31 19:03:48 |
Bollettino Sismico Italiano INGV | 110132391 |
Reviewed Rev100 |
ML 1.1 | 2022-08-07 16:45:24 |
43.655 | 11.2648 | 8 | 2022-08-07 16:57:11 |
Sala Sismica INGV-Roma | 108248501 |
Field | Value |
---|---|
Time (UTC) | 2022-08-07 16:45:24 ± 0.09 |
Latitude | 43.6530 ± 0.0045 |
Longitude | 11.2618 ± 0.0062 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 110132391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 540 |
Semi-minor axis of confidence ellipse (meter) | 497 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 96 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 18 |
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) | 0.35613 |
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 | 0.5 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 110132391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-25 08:44:05 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 108248501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-07 16:57:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.NSC3.EHZ.02 | 2022-08-07T16:47:13.89 | 3.0 | undecidable | manual | Sn | 0.9 | 0 | |||
ST.OZOL.EHZ. | 2022-08-07T16:46:41.21 | 3.0 | undecidable | manual | Sn | -1.5 | 0 | |||
IV.PTQR.HHZ. | 2022-08-07T16:46:36.66 | 3.0 | undecidable | manual | Sg | 6.28 | 0 | |||
GU.CANO.HHZ. | 2022-08-07T16:46:31.71 | 3.0 | undecidable | manual | Sn | 0.6 | 0 | |||
OX.ACOM.HHZ. | 2022-08-07T16:46:18.94 | 3.0 | positive | manual | Pn | 3.16 | 0 | |||
IV.FAGN.HHZ. | 2022-08-07T16:46:04.98 | 3.0 | positive | manual | Pg | 4.47 | 0 | |||
IV.ARVD.HHZ. | 2022-08-07T16:46:04.02 | 3.0 | undecidable | manual | S | -0.87 | 0 | |||
IV.PIEI.HHZ. | 2022-08-07T16:45:55.99 | 3.0 | undecidable | manual | S | -0.5 | 0 | |||
IV.IMOL.HNZ. | 2022-08-07T16:45:51.41 | 3.0 | undecidable | manual | S | -0.7 | 0 | |||
IV.MOCL.EHE. | 2022-08-07T16:45:38.18 | 0.6 | undecidable | manual | S | 351 | 39.5271 | 50 | 0.12 | 46 |
IV.MPPT.EHE. | 2022-08-07T16:45:36.96 | 0.6 | undecidable | manual | S | 338 | 36.4413 | 50 | -0.28 | 45 |
IV.BOSL.HHZ. | 2022-08-07T16:45:35.90 | 0.6 | undecidable | manual | S | 16 | 32.1456 | 50 | -0.18 | 46 |
IV.RUFI.EHZ. | 2022-08-07T16:45:34.90 | 0.6 | undecidable | manual | S | 44 | 28.5492 | 107 | -0.04 | 48 |
IV.CRMI.HHZ. | 2022-08-07T16:45:34.38 | 0.6 | undecidable | manual | S | 305 | 27.6501 | 108 | -0.24 | 46 |
IV.MOCL.EHE. | 2022-08-07T16:45:32.73 | 0.6 | undecidable | manual | P | 351 | 39.5271 | 50 | 0.37 | 44 |
IV.CSNT.HHZ. | 2022-08-07T16:45:32.13 | 0.6 | undecidable | manual | S | 173 | 20.0688 | 114 | -0.05 | 49 |
IV.MPPT.EHE. | 2022-08-07T16:45:31.76 | 0.3 | undecidable | manual | P | 338 | 36.4413 | 50 | -0.12 | 70 |
IV.BOSL.HHZ. | 2022-08-07T16:45:31.33 | 0.1 | undecidable | manual | P | 16 | 32.1456 | 50 | 0.12 | 94 |
IV.CRMI.HHZ. | 2022-08-07T16:45:30.02 | 0.3 | undecidable | manual | P | 305 | 27.6501 | 108 | -0.35 | 68 |
ZH.T1646.EHZ. | 2022-08-07T16:45:30.34 | 0.6 | undecidable | manual | S | 273 | 12.2766 | 126 | 0.51 | 45 |
IV.RUFI.EHZ. | 2022-08-07T16:45:30.80 | 0.1 | undecidable | manual | P | 44 | 28.5492 | 107 | 0.25 | 92 |
IV.CSNT.HHZ. | 2022-08-07T16:45:28.58 | 0.3 | undecidable | manual | P | 173 | 20.0688 | 114 | -0.38 | 68 |
ZH.T1614.HNZ. | 2022-08-07T16:45:28.17 | 0.6 | undecidable | manual | S | 338 | 7.1928 | 141 | -0.35 | 47 |
ZH.T1646.EHZ. | 2022-08-07T16:45:27.90 | 0.1 | negative | manual | P | 273 | 12.2766 | 126 | 0.3 | 93 |
ZH.T1648.EHZ. | 2022-08-07T16:45:27.61 | 0.3 | undecidable | manual | S | 50 | 2.1978 | 166 | -0.12 | 74 |
ZH.T1648.EHZ. | 2022-08-07T16:45:26.52 | 0.1 | undecidable | manual | P | 50 | 2.1978 | 166 | 0.13 | 98 |
ZH.T1614.HNZ. | 2022-08-07T16:45:26.86 | 0.1 | undecidable | manual | P | 338 | 7.1928 | 141 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
ZH.T1646.HNN. | ML:2.5 | 0.0034010175 | 1.088 | AML | other | m | 2022-08-07T16:45:30.02 |
ZH.T1646.EHE. | ML:1.0 | 0.00010977644999999999 | 1.1808 | AML | other | m | 2022-08-07T16:45:30.38 |
ZH.T1646.EHN. | ML:1.4 | 0.00032307905000000006 | 0.2048 | AML | other | m | 2022-08-07T16:45:30.46 |
ZH.T1646.HNE. | ML:2.4 | 0.0028872415 | 0.7808 | AML | other | m | 2022-08-07T16:45:30.48 |
IV.CSNT.HHN. | ML:1.0 | 0.00007615 | 0.7 | AML | other | m | 2022-08-07T16:45:33.49 |
IV.CSNT.HHE. | ML:1.1 | 0.00009483681500000001 | 0.2688 | AML | other | m | 2022-08-07T16:45:34.31 |
IV.CRMI.HHE. | ML:0.4 | 0.00001673831 | 0.384 | AML | other | m | 2022-08-07T16:45:35.82 |
IV.CRMI.HHN. | ML:0.6 | 0.000020052014999999998 | 0.1792 | AML | other | m | 2022-08-07T16:45:35.76 |
IV.RUFI.EHE. | ML:0.7 | 0.000023742548200000003 | 0.2816 | AML | other | m | 2022-08-07T16:45:36.21 |
IV.RUFI.EHN. | ML:0.7 | 0.000024066535 | 0.2816 | AML | other | m | 2022-08-07T16:45:36.33 |
IV.CRMI.HNE. | ML:1.5 | 0.00016156209999999998 | 1.1424 | AML | other | m | 2022-08-07T16:45:41.60 |
IV.CRMI.HNN. | ML:1.6 | 0.00022732227999999998 | 0.7584 | AML | other | m | 2022-08-07T16:45:45.58 |