A magnitude ML 0.9 earthquake occured in region: 5 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6440, 11.2620 at 10 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 | 5 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 8 | 13862 | 45539 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 53339 |
Bagno a Ripoli | FI | 13 | 25611 | 78950 |
Barberino Val d'Elsa | FI | 13 | 4386 | 83336 |
Firenze | FI | 14 | 382808 | 466144 |
Scandicci | FI | 14 | 50609 | 516753 |
Montespertoli | FI | 15 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 15 | 23505 | 553795 |
Rignano sull'Arno | FI | 18 | 8651 | 562446 |
Fiesole | FI | 18 | 13969 | 576415 |
Lastra a Signa | FI | 19 | 20156 | 596571 |
Castellina in Chianti | SI | 19 | 2859 | 599430 |
Radda in Chianti | SI | 20 | 1613 | 601043 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-05-04 07:10:24 |
43.644 | 11.2623 | 10 | 2023-01-31 19:03:10 |
Bollettino Sismico Italiano INGV | 104580631 |
Reviewed Rev100 |
ML 1.2 | 2022-05-04 07:10:24 |
43.6495 | 11.2728 | 6 | 2022-05-04 07:16:40 |
Sala Sismica INGV-Roma | 104160941 |
Field | Value |
---|---|
Time (UTC) | 2022-05-04 07:10:24 ± 0.06 |
Latitude | 43.6440 ± 0.0036 |
Longitude | 11.2623 ± 0.0075 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 104580631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 632 |
Semi-minor axis of confidence ellipse (meter) | 302 |
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) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 104160941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-04 07:16:40 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104580631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-31 09:42:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.LRNO.HNZ. | 2022-05-04T07:11:59.17 | 3.0 | undecidable | manual | Sg | 4.76 | 0 | |||
TV.GMB1.HHZ. | 2022-05-04T07:11:58.72 | 3.0 | positive | manual | Pn | -0.1 | 0 | |||
IV.CET2.HHZ. | 2022-05-04T07:11:58.53 | 3.0 | positive | manual | Pg | 14.15 | 0 | |||
IV.CELI.HHZ. | 2022-05-04T07:11:57.83 | 3.0 | positive | manual | Pg | 8.32 | 0 | |||
IV.CAR1.HHZ. | 2022-05-04T07:11:56.21 | 3.0 | undecidable | manual | Pg | 7.17 | 0 | |||
IV.NOCI.HHZ. | 2022-05-04T07:11:55.72 | 3.0 | undecidable | manual | Pg | 14.65 | 0 | |||
GU.STV.HHZ. | 2022-05-04T07:11:51.47 | 3.0 | undecidable | manual | Sg | 5.13 | 0 | |||
OT.CGL1.HHZ. | 2022-05-04T07:11:44.62 | 3.0 | positive | manual | Pn | -1.44 | 0 | |||
IV.ORI.HHZ. | 2022-05-04T07:11:40.75 | 3.0 | undecidable | manual | Pn | -1.87 | 0 | |||
CH.BERNI.HHZ. | 2022-05-04T07:11:39.72 | 3.0 | undecidable | manual | Sn | -6.71 | 0 | |||
MN.TRI.HHZ. | 2022-05-04T07:11:38.28 | 3.0 | undecidable | manual | Sn | -3.61 | 0 | |||
IV.GIUL.HHZ. | 2022-05-04T07:11:35.63 | 3.0 | undecidable | manual | Sg | -1.37 | 0 | |||
IV.BAG8.EHZ. | 2022-05-04T07:11:34.53 | 3.0 | undecidable | manual | Sg | 4.08 | 0 | |||
IV.OFFI.HHZ. | 2022-05-04T07:11:22.02 | 3.0 | undecidable | manual | Sg | 0.69 | 0 | |||
IV.SMA1.EHZ. | 2022-05-04T07:11:22.61 | 3.0 | undecidable | manual | Sg | 3.32 | 0 | |||
IT.LRNO.HNZ. | 2022-05-04T07:11:16.50 | 3.0 | undecidable | manual | Pg | 1.64 | 0 | |||
MN.BNI.HHZ. | 2022-05-04T07:11:14.60 | 3.0 | negative | manual | Pn | -4.98 | 0 | |||
IV.LPEL.HHZ. | 2022-05-04T07:11:07.65 | 3.0 | positive | manual | Pg | 0.83 | 0 | |||
IV.CTI.HHZ. | 2022-05-04T07:11:07.76 | 3.0 | undecidable | manual | Pg | 4.08 | 0 | |||
IV.MTL1.HNZ. | 2022-05-04T07:11:04.15 | 3.0 | undecidable | manual | Sg | -3.14 | 0 | |||
IV.ATFO.HHZ. | 2022-05-04T07:10:51.22 | 3.0 | undecidable | manual | Sn | -7.35 | 0 | |||
IV.RIBO.EHZ.01 | 2022-05-04T07:10:47.02 | 3.0 | undecidable | manual | Sg | -2.29 | 0 | |||
IV.SEI.HHZ. | 2022-05-04T07:10:40.06 | 0.6 | undecidable | manual | S | 10 | 46.1205 | 50 | 0.68 | 40 |
IV.MOCL.EHZ. | 2022-05-04T07:10:37.72 | 0.6 | undecidable | manual | S | 351 | 40.5261 | 50 | -0.16 | 47 |
IV.MPPT.EHN. | 2022-05-04T07:10:36.76 | 0.6 | undecidable | manual | S | 338 | 37.4292 | 50 | -0.28 | 46 |
GU.GSCL.HHZ. | 2022-05-04T07:10:36.26 | 3.0 | undecidable | manual | P | -5.26 | 0 | |||
IV.BOSL.HHZ. | 2022-05-04T07:10:35.63 | 0.6 | undecidable | manual | S | 16 | 33.0447 | 50 | -0.25 | 47 |
IV.CRMI.HHZ. | 2022-05-04T07:10:34.77 | 0.3 | undecidable | manual | S | 307 | 28.2495 | 50 | 0.18 | 72 |
IV.RUFI.EHZ. | 2022-05-04T07:10:34.65 | 0.3 | undecidable | manual | S | 43 | 29.2485 | 50 | -0.21 | 71 |
IV.SEI.HHZ. | 2022-05-04T07:10:33.41 | 0.1 | undecidable | manual | P | 10 | 46.1205 | 50 | 0.41 | 88 |
IV.MOCL.EHZ. | 2022-05-04T07:10:32.17 | 0.3 | undecidable | manual | P | 351 | 40.5261 | 50 | 0.03 | 72 |
IT.FIE.HGE. | 2022-05-04T07:10:31.42 | 0.6 | undecidable | manual | S | 8 | 18.2706 | 118 | -0.05 | 50 |
IV.CSNT.HHZ. | 2022-05-04T07:10:31.59 | 0.3 | undecidable | manual | S | 173 | 19.0698 | 117 | -0.12 | 74 |
IV.MPPT.EHN. | 2022-05-04T07:10:31.45 | 0.3 | undecidable | manual | P | 338 | 37.4292 | 50 | -0.2 | 70 |
IV.OSSC.HHZ. | 2022-05-04T07:10:30.02 | 0.6 | undecidable | manual | S | 186 | 13.3755 | 126 | -0.01 | 51 |
IV.RUFI.EHZ. | 2022-05-04T07:10:30.39 | 0.1 | undecidable | manual | P | 43 | 29.2485 | 50 | 0 | 99 |
IV.BOSL.HHZ. | 2022-05-04T07:10:30.96 | 0.1 | undecidable | manual | P | 16 | 33.0447 | 50 | -0.02 | 98 |
IV.FIR.HNE. | 2022-05-04T07:10:30.07 | 0.6 | undecidable | manual | S | 358 | 14.4744 | 124 | -0.26 | 48 |
IV.CRMI.HHZ. | 2022-05-04T07:10:30.05 | 0.1 | undecidable | manual | P | 307 | 28.2495 | 50 | -0.19 | 95 |
IT.FIE.HGE. | 2022-05-04T07:10:28.60 | 0.3 | undecidable | manual | P | 8 | 18.2706 | 118 | 0.17 | 73 |
IV.CSNT.HHZ. | 2022-05-04T07:10:28.54 | 0.1 | undecidable | manual | P | 173 | 19.0698 | 117 | -0.04 | 100 |
IV.OSSC.HHZ. | 2022-05-04T07:10:27.74 | 0.1 | undecidable | manual | P | 186 | 13.3755 | 126 | 0.14 | 99 |
IV.FIR.HNE. | 2022-05-04T07:10:27.86 | 0.3 | undecidable | manual | P | 358 | 14.4744 | 124 | 0.08 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.6 | 0.0004635 | 0.12 | AML | other | m | 2022-05-04T07:10:30.41 |
IV.OSSC.HHN. | ML:1.2 | 0.00016049999999999997 | 0.58 | AML | other | m | 2022-05-04T07:10:30.43 |
IV.CSNT.HHN. | ML:1.0 | 0.0000812 | 0.16 | AML | other | m | 2022-05-04T07:10:32.77 |
IV.CSNT.HHE. | ML:1.1 | 0.00009609999999999999 | 1.3 | AML | other | m | 2022-05-04T07:10:33.70 |
IV.CRMI.HHN. | ML:0.8 | 0.00002775 | 0.96 | AML | other | m | 2022-05-04T07:10:35.20 |
IV.CRMI.HHE. | ML:0.7 | 0.00002285 | 0.72 | AML | other | m | 2022-05-04T07:10:35.78 |
IV.BOSL.HHE. | ML:0.9 | 0.0000349 | 1.82 | AML | other | m | 2022-05-04T07:10:36.00 |
IV.BOSL.HHN. | ML:0.7 | 0.00002105 | 0.52 | AML | other | m | 2022-05-04T07:10:36.27 |