A magnitude ML 0.9 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6580, 11.2550 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 | 3 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 10 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Firenze | FI | 12 | 382808 | 453958 |
Scandicci | FI | 13 | 50609 | 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 |
Fiesole | FI | 17 | 13969 | 567764 |
Lastra a Signa | FI | 17 | 20156 | 587920 |
Rignano sull'Arno | FI | 18 | 8651 | 596571 |
Signa | FI | 19 | 19179 | 615750 |
Sesto Fiorentino | FI | 20 | 48958 | 664708 |
Pontassieve | FI | 20 | 20603 | 685311 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-08-07 14:55:09 |
43.6583 | 11.2548 | 9 | 2023-01-31 19:03:44 |
Bollettino Sismico Italiano INGV | 109666371 |
Reviewed Rev100 |
ML 1.6 | 2022-08-07 14:55:09 |
43.661 | 11.2508 | 9 | 2022-08-07 15:03:57 |
Sala Sismica INGV-Roma | 108243531 |
Field | Value |
---|---|
Time (UTC) | 2022-08-07 14:55:09 ± 0.08 |
Latitude | 43.6583 ± 0.0036 |
Longitude | 11.2548 ± 0.0050 |
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 | 109666371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 388 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02158 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 109666371 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-18 19:42:57 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.6 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 108243531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-07 15:03:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHE. | 2022-08-07T14:55:22.90 | 0.3 | undecidable | manual | S | 351 | 38.9277 | 50 | 0.19 | 76 |
IV.MPPT.EHE. | 2022-08-07T14:55:21.80 | 0.3 | undecidable | manual | S | 338 | 35.742 | 50 | -0.06 | 78 |
IV.BOSL.HHZ. | 2022-08-07T14:55:20.70 | 0.3 | undecidable | manual | S | 18 | 31.746 | 50 | -0.09 | 78 |
IV.RUFI.EHZ. | 2022-08-07T14:55:19.80 | 0.3 | undecidable | manual | S | 46 | 28.5492 | 108 | 0 | 80 |
IV.CRMI.HHZ. | 2022-08-07T14:55:19.20 | 0.3 | undecidable | manual | S | 305 | 26.8509 | 109 | -0.04 | 80 |
IV.CSNT.HHE. | 2022-08-07T14:55:17.20 | 0.3 | undecidable | manual | S | 172 | 20.7681 | 114 | -0.08 | 80 |
IV.BOSL.HHZ. | 2022-08-07T14:55:16.19 | 0.3 | undecidable | manual | P | 18 | 31.746 | 50 | 0.2 | 76 |
IV.MPPT.EHE. | 2022-08-07T14:55:16.56 | 0.3 | undecidable | manual | P | 338 | 35.742 | 50 | -0.04 | 78 |
IV.MOCL.EHE. | 2022-08-07T14:55:16.54 | 0.3 | undecidable | manual | P | 351 | 38.9277 | 50 | -0.55 | 69 |
IV.RUFI.EHZ. | 2022-08-07T14:55:15.73 | 0.1 | undecidable | manual | P | 46 | 28.5492 | 108 | 0.31 | 100 |
IV.CRMI.HHZ. | 2022-08-07T14:55:15.00 | 0.3 | undecidable | manual | P | 305 | 26.8509 | 109 | -0.09 | 79 |
ZH.T1646.EHZ. | 2022-08-07T14:55:14.70 | 0.3 | undecidable | manual | S | 270 | 11.7771 | 128 | 0.13 | 80 |
IV.CSNT.HHE. | 2022-08-07T14:55:13.85 | 0.3 | undecidable | manual | P | 172 | 20.7681 | 114 | -0.11 | 79 |
ZH.T1614.HNE. | 2022-08-07T14:55:13.00 | 0.3 | undecidable | manual | S | 341 | 6.3936 | 145 | -0.27 | 79 |
ZH.T1648.EHZ. | 2022-08-07T14:55:12.50 | 0.3 | undecidable | manual | S | 70 | 2.3976 | 165 | -0.17 | 81 |
ZH.T1646.EHZ. | 2022-08-07T14:55:12.72 | 0.3 | undecidable | manual | P | 270 | 11.7771 | 128 | 0.33 | 77 |
ZH.T1614.HNE. | 2022-08-07T14:55:11.79 | 0.3 | undecidable | manual | P | 341 | 6.3936 | 145 | 0.14 | 81 |
ZH.T1648.EHZ. | 2022-08-07T14:55:11.37 | 0.3 | undecidable | manual | P | 70 | 2.3976 | 165 | 0.08 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
ZH.T1646.HNE. | ML:2.6 | 0.004825552 | 0.8448 | AML | other | m | 2022-08-07T14:55:14.86 |
ZH.T1646.EHN. | ML:1.6 | 0.00045650000000000004 | 0.48 | AML | other | m | 2022-08-07T14:55:17.39 |
ZH.T1646.EHE. | ML:1.5 | 0.0004005861 | 0.2688 | AML | other | m | 2022-08-07T14:55:18.40 |
IV.CRMI.HHN. | ML:0.6 | 0.000019693830000000003 | 1.7824 | AML | other | m | 2022-08-07T14:55:20.02 |
IV.RUFI.EHN. | ML:0.7 | 0.000026809022999999996 | 0.1792 | AML | other | m | 2022-08-07T14:55:20.77 |
IV.RUFI.EHE. | ML:0.8 | 0.000028613511 | 0.1536 | AML | other | m | 2022-08-07T14:55:21.06 |
IV.BOSL.HHE. | ML:0.9 | 0.000039349999999999994 | 0.2 | AML | other | m | 2022-08-07T14:55:21.15 |
IV.BOSL.HHN. | ML:0.7 | 0.000027250000000000005 | 0.36 | AML | other | m | 2022-08-07T14:55:21.17 |
IV.CRMI.HHE. | ML:0.4 | 0.00001515422 | 0.2176 | AML | other | m | 2022-08-07T14:55:21.33 |
IV.CRMI.HNE. | ML:1.4 | 0.00012775205 | 1.04 | AML | other | m | 2022-08-07T14:55:22.94 |
ZH.T1648.HNN. | ML:0.0 | 0.002014322 | 0.1664 | AML | other | m | 2022-08-07T14:55:12.61 |
ZH.T1648.HNE. | ML:0.0 | 0.0023103156999999997 | 0.1152 | AML | other | m | 2022-08-07T14:55:12.60 |