A magnitude ML 1.6 earthquake occured in region: 4 km SW Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6540, 11.2370 at 8 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 | 4 | 17062 | 31677 |
Greve in Chianti | FI | 10 | 13862 | 45539 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 53339 |
Scandicci | FI | 13 | 50609 | 103948 |
Bagno a Ripoli | FI | 13 | 25611 | 129559 |
Montespertoli | FI | 13 | 13537 | 143096 |
Firenze | FI | 13 | 382808 | 525904 |
Barberino Val d'Elsa | FI | 14 | 4386 | 530290 |
Lastra a Signa | FI | 17 | 20156 | 550446 |
Figline e Incisa Valdarno | FI | 17 | 23505 | 573951 |
Fiesole | FI | 18 | 13969 | 587920 |
Signa | FI | 18 | 19179 | 607099 |
Rignano sull'Arno | FI | 19 | 8651 | 615750 |
Montelupo Fiorentino | FI | 19 | 14098 | 629848 |
Certaldo | FI | 20 | 16121 | 645969 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-05-07 21:17:36 |
43.6543 | 11.2373 | 8 | 2023-01-31 19:03:15 |
Bollettino Sismico Italiano INGV | 105705941 |
Reviewed Rev100 |
ML 1.6 | 2022-05-07 21:17:37 |
43.6577 | 11.2278 | 6 | 2022-05-07 21:33:52 |
Sala Sismica INGV-Roma | 104322691 |
Field | Value |
---|---|
Time (UTC) | 2022-05-07 21:17:36 ± 0.05 |
Latitude | 43.6543 ± 0.0027 |
Longitude | 11.2373 ± 0.0050 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 105705941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 96 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 90 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 50 |
Number of associated phases, regardless of their use for origin computation | 57 |
Number of defining phases | 37 |
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) | 0.62053 |
Number of stations at which the event was observed | 35 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 25 |
Type of magnitude | ML |
Reference to an origin | 104322691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-07 21:33:52 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 105705941 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-06-07 14:21:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVZN.HHZ. | 2022-05-07T21:19:20.80 | 3.0 | positive | manual | Pg | 20.459999 | 0 | |||
IV.ACATE.HNZ. | 2022-05-07T21:19:19.04 | 3.0 | negative | manual | Pg | 17.34 | 0 | |||
OX.ACOM.HHZ. | 2022-05-07T21:19:10.41 | 3.0 | undecidable | manual | Sg | 13.98 | 0 | |||
OX.CIMO.HHZ. | 2022-05-07T21:19:00.00 | 3.0 | undecidable | manual | Sg | 12.95 | 0 | |||
IV.BSSO.HHZ. | 2022-05-07T21:18:53.63 | 3.0 | undecidable | manual | Sg | 15.8 | 0 | |||
IV.MSRU.HHZ. | 2022-05-07T21:18:47.99 | 3.0 | negative | manual | Pn | -1.7 | 0 | |||
IV.MIDA.HHZ. | 2022-05-07T21:18:42.70 | 3.0 | undecidable | manual | Sg | 10.85 | 0 | |||
IV.MBAL.EHZ. | 2022-05-07T21:18:30.32 | 3.0 | undecidable | manual | Sn | -5.23 | 0 | |||
IV.MCRV.HHZ. | 2022-05-07T21:18:28.17 | 3.0 | undecidable | manual | Pg | 9.5 | 0 | |||
OT.OT14.EHZ. | 2022-05-07T21:18:27.39 | 3.0 | undecidable | manual | Pg | 12.37 | 0 | |||
MN.SENA.HHZ. | 2022-05-07T21:18:23.11 | 3.0 | undecidable | manual | Pn | 3.83 | 0 | |||
IV.PAOL.HHZ. | 2022-05-07T21:18:14.63 | 3.0 | positive | manual | Pn | 2.56 | 0 | |||
IV.BSSO.HHZ. | 2022-05-07T21:18:06.33 | 3.0 | undecidable | manual | Pn | -0.64 | 0 | |||
IV.FIAM.HHZ. | 2022-05-07T21:18:05.25 | 3.0 | undecidable | manual | Sn | -1.82 | 0 | |||
IV.MIDA.HHZ. | 2022-05-07T21:18:04.03 | 3.0 | undecidable | manual | Pn | 0.42 | 0 | |||
IV.MBAL.EHZ. | 2022-05-07T21:18:01.21 | 3.0 | undecidable | manual | Pn | -4.48 | 0 | |||
IV.CAFI.HNN. | 2022-05-07T21:17:58.07 | 0.6 | undecidable | manual | S | 121 | 68.8755 | 50 | -0.32 | 44 |
IV.VISG.HHZ. | 2022-05-07T21:17:56.65 | 0.3 | undecidable | manual | S | 15 | 61.3941 | 50 | 0.26 | 67 |
IV.LMD.HHZ. | 2022-05-07T21:17:56.30 | 0.3 | undecidable | manual | S | 39 | 60.0954 | 50 | 0.24 | 68 |
IV.FNVD.HHZ. | 2022-05-07T21:17:55.66 | 0.3 | undecidable | manual | S | 351 | 57.6978 | 50 | 0.25 | 68 |
IV.CRE.HHE. | 2022-05-07T21:17:55.59 | 0.6 | undecidable | manual | S | 94 | 57.498 | 50 | 0.24 | 45 |
GU.POPM.HHZ. | 2022-05-07T21:17:55.89 | 0.6 | undecidable | manual | S | 319 | 57.8976 | 50 | 0.42 | 44 |
IV.PII.HHZ. | 2022-05-07T21:17:54.90 | 0.3 | undecidable | manual | S | 278 | 57.5979 | 50 | -0.5 | 64 |
IV.SEI.HHZ. | 2022-05-07T21:17:52.20 | 0.3 | undecidable | manual | S | 12 | 45.4212 | 50 | 0.07 | 72 |
IV.FROS.CHE. | 2022-05-07T21:17:52.90 | 0.6 | undecidable | manual | S | 188 | 49.7169 | 50 | -0.39 | 45 |
IV.ARVD.HHZ. | 2022-05-07T21:17:50.41 | 3.0 | undecidable | manual | S | -0.89 | 0 | |||
IV.MOCL.EHZ. | 2022-05-07T21:17:50.34 | 0.3 | undecidable | manual | S | 353 | 39.1275 | 50 | -0.12 | 72 |
IV.MCIV.CHZ. | 2022-05-07T21:17:49.80 | 3.0 | undecidable | manual | S | -1.11 | 0 | |||
IV.CAFI.HNN. | 2022-05-07T21:17:49.12 | 0.1 | undecidable | manual | P | 121 | 68.8755 | 50 | -0.2 | 90 |
IV.MPPT.EHZ. | 2022-05-07T21:17:49.12 | 0.3 | undecidable | manual | S | 341 | 35.6421 | 50 | -0.41 | 68 |
IV.LMD.HHZ. | 2022-05-07T21:17:48.14 | 0.3 | undecidable | manual | P | 39 | 60.0954 | 50 | 0.17 | 69 |
IV.MAGO.CHE. | 2022-05-07T21:17:48.41 | 0.1 | undecidable | manual | P | 228 | 62.9925 | 50 | 0 | 94 |
IV.VISG.HHZ. | 2022-05-07T21:17:48.55 | 0.1 | undecidable | manual | P | 15 | 61.3941 | 50 | 0.39 | 87 |
IV.BOSL.HHZ. | 2022-05-07T21:17:48.16 | 0.3 | undecidable | manual | S | 20 | 32.5452 | 104 | -0.42 | 68 |
IV.CRE.HHE. | 2022-05-07T21:17:47.32 | 0.1 | undecidable | manual | P | 94 | 57.498 | 50 | -0.24 | 91 |
GU.POPM.HHZ. | 2022-05-07T21:17:47.91 | 0.1 | undecidable | manual | P | 319 | 57.8976 | 50 | 0.28 | 90 |
IV.RUFI.EHZ. | 2022-05-07T21:17:47.30 | 0.3 | undecidable | manual | S | 47 | 29.8479 | 105 | -0.36 | 70 |
IV.PII.HHZ. | 2022-05-07T21:17:47.74 | 0.3 | undecidable | manual | P | 278 | 57.5979 | 50 | 0.16 | 69 |
IV.FNVD.HHZ. | 2022-05-07T21:17:47.82 | 0.3 | undecidable | manual | P | 351 | 57.6978 | 50 | 0.23 | 68 |
IV.CRMI.HHZ. | 2022-05-07T21:17:46.27 | 0.3 | undecidable | manual | S | 307 | 25.9518 | 108 | -0.08 | 74 |
IV.FROS.CHE. | 2022-05-07T21:17:46.50 | 0.1 | undecidable | manual | P | 188 | 49.7169 | 50 | 0.13 | 94 |
IV.SEI.HHZ. | 2022-05-07T21:17:45.86 | 0.3 | undecidable | manual | P | 12 | 45.4212 | 50 | 0.16 | 71 |
IV.MC2.EHZ. | 2022-05-07T21:17:45.09 | 3.0 | undecidable | manual | P | 0.71 | 0 | |||
IV.MOCL.EHZ. | 2022-05-07T21:17:44.35 | 0.3 | undecidable | manual | P | 353 | 39.1275 | 50 | -0.38 | 68 |
IV.CSNT.HHZ. | 2022-05-07T21:17:44.75 | 0.3 | undecidable | manual | S | 168 | 20.5683 | 112 | 0.16 | 74 |
IV.BOSL.HHZ. | 2022-05-07T21:17:43.60 | 0.3 | undecidable | manual | P | 20 | 32.5452 | 104 | -0.05 | 74 |
IT.FIE.HGE. | 2022-05-07T21:17:43.83 | 0.6 | undecidable | manual | S | 15 | 17.5713 | 115 | 0.19 | 49 |
IV.MPPT.EHZ. | 2022-05-07T21:17:43.85 | 0.1 | undecidable | manual | P | 341 | 35.6421 | 50 | -0.34 | 92 |
IV.RUFI.EHZ. | 2022-05-07T21:17:42.98 | 1.0 | undecidable | manual | P | 47 | 29.8479 | 105 | -0.14 | 24 |
IV.OSSC.HHE. | 2022-05-07T21:17:42.65 | 0.3 | undecidable | manual | S | 177 | 14.4744 | 119 | -0.05 | 76 |
IV.CRMI.HHZ. | 2022-05-07T21:17:42.41 | 0.1 | undecidable | manual | P | 307 | 25.9518 | 108 | 0.04 | 100 |
IV.FIR.HNE. | 2022-05-07T21:17:42.54 | 0.3 | undecidable | manual | S | 6 | 13.3755 | 121 | 0.17 | 75 |
IV.CSNT.HHZ. | 2022-05-07T21:17:41.63 | 0.6 | undecidable | manual | P | 168 | 20.5683 | 112 | 0.29 | 48 |
IT.FIE.HGE. | 2022-05-07T21:17:41.01 | 0.1 | undecidable | manual | P | 15 | 17.5713 | 115 | 0.21 | 98 |
IV.OSSC.HHE. | 2022-05-07T21:17:40.42 | 0.3 | undecidable | manual | P | 177 | 14.4744 | 119 | 0.17 | 75 |
IV.ARVD.HHZ. | 2022-05-07T21:17:40.51 | 3.0 | undecidable | manual | P | -0.32 | 0 | |||
IV.FIR.HNE. | 2022-05-07T21:17:39.66 | 0.3 | undecidable | manual | P | 6 | 13.3755 | 121 | -0.4 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.6 | 0.00032450000000000003 | 0.9 | AML | other | m | 2022-05-07T21:17:46.85 |
IV.CRMI.HHN. | ML:1.4 | 0.0001425 | 0.54 | AML | other | m | 2022-05-07T21:17:47.39 |
IV.RUFI.EHE. | ML:1.7 | 0.0002595 | 1.72 | AML | other | m | 2022-05-07T21:17:47.10 |
IV.CRMI.HHE. | ML:1.1 | 0.00007450000000000001 | 1.46 | AML | other | m | 2022-05-07T21:17:48.79 |
IV.CSNT.HHN. | ML:1.6 | 0.000299 | 0.38 | AML | other | m | 2022-05-07T21:17:48.25 |
IV.BOSL.HHE. | ML:1.6 | 0.0001975 | 0.26 | AML | other | m | 2022-05-07T21:17:48.53 |
IV.RUFI.EHN. | ML:1.6 | 0.000192 | 0.9 | AML | other | m | 2022-05-07T21:17:48.16 |
IV.BOSL.HHN. | ML:1.4 | 0.0001215 | 0.32 | AML | other | m | 2022-05-07T21:17:48.91 |
IV.MPPT.EHE. | ML:1.5 | 0.00011835000000000002 | 0.64 | AML | other | m | 2022-05-07T21:17:49.92 |
IV.MPPT.EHN. | ML:1.2 | 0.00006455 | 0.34 | AML | other | m | 2022-05-07T21:17:49.72 |
IV.MOCL.EHN. | ML:1.7 | 0.00019700000000000002 | 1.08 | AML | other | m | 2022-05-07T21:17:50.24 |
IV.MOCL.EHE. | ML:1.9 | 0.000264 | 0.42 | AML | other | m | 2022-05-07T21:17:51.36 |
IV.SEI.HHN. | ML:2.2 | 0.00042249999999999997 | 0.38 | AML | other | m | 2022-05-07T21:17:53.76 |
IV.PII.HHE. | ML:1.7 | 0.00010664999999999999 | 0.4 | AML | other | m | 2022-05-07T21:17:55.36 |
IV.LMD.HHE. | ML:1.8 | 0.000124 | 0.6 | AML | other | m | 2022-05-07T21:17:56.69 |
IV.SEI.HHE. | ML:1.7 | 0.000143 | 0.44 | AML | other | m | 2022-05-07T21:17:57.22 |
IV.LMD.HHN. | ML:1.8 | 0.00012964999999999998 | 1.1 | AML | other | m | 2022-05-07T21:17:57.37 |
IV.FNVD.HHN. | ML:1.5 | 0.0000747 | 0.86 | AML | other | m | 2022-05-07T21:17:58.01 |
IV.FNVD.HHE. | ML:1.4 | 0.000059 | 0.42 | AML | other | m | 2022-05-07T21:17:58.51 |
GU.POPM.HHN. | ML:1.5 | 0.00007089999999999999 | 0.2 | AML | other | m | 2022-05-07T21:17:59.10 |
GU.POPM.HHE. | ML:1.4 | 0.00004910000000000001 | 0.72 | AML | other | m | 2022-05-07T21:17:59.66 |
IV.PII.HHN. | ML:1.6 | 0.0000964 | 0.9 | AML | other | m | 2022-05-07T21:18:00.51 |