A magnitude ML 1.6 earthquake occured in region: 3 km SW Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6590, 11.2380 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 | 3 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 4 | 17062 | 31677 |
Greve in Chianti | FI | 11 | 13862 | 45539 |
Scandicci | FI | 12 | 50609 | 96148 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 103948 |
Bagno a Ripoli | FI | 12 | 25611 | 129559 |
Firenze | FI | 13 | 382808 | 512367 |
Montespertoli | FI | 13 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 14 | 4386 | 530290 |
Lastra a Signa | FI | 16 | 20156 | 550446 |
Figline e Incisa Valdarno | FI | 17 | 23505 | 573951 |
Fiesole | FI | 17 | 13969 | 587920 |
Signa | FI | 18 | 19179 | 607099 |
Rignano sull'Arno | FI | 19 | 8651 | 615750 |
Montelupo Fiorentino | FI | 19 | 14098 | 629848 |
Sesto Fiorentino | FI | 20 | 48958 | 678806 |
Campi Bisenzio | FI | 20 | 46166 | 724972 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-05-09 16:45:58 |
43.659 | 11.2382 | 9 | 2023-01-31 19:03:51 |
Bollettino Sismico Italiano INGV | 110636771 |
Reviewed Rev100 |
ML 1.7 | 2022-05-09 16:45:58 |
43.659 | 11.239 | 8 | 2022-05-09 16:58:11 |
Sala Sismica INGV-Roma | 104409591 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 16:45:58 ± 0.07 |
Latitude | 43.6590 ± 0.0036 |
Longitude | 11.2382 ± 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 | 110636771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 386 |
Semi-minor axis of confidence ellipse (meter) | 377 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 112 |
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) | 92 |
Number of associated phases, regardless of their use for origin computation | 53 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72305 |
Number of stations at which the event was observed | 36 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 104409591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 16:58:11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 110636771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-10-09 03:37:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2022-05-09T16:47:43.60 | 3.0 | undecidable | manual | Sn | -6.47 | 0 | |||
IV.MMN.HHZ. | 2022-05-09T16:47:11.89 | 3.0 | undecidable | manual | Pn | -3.97 | 0 | |||
GU.CANO.HHZ. | 2022-05-09T16:47:07.18 | 3.0 | undecidable | manual | Sg | 5.92 | 0 | |||
IV.MRLC.HHZ. | 2022-05-09T16:47:06.37 | 3.0 | undecidable | manual | Pg | 2.71 | 0 | |||
IV.VVLD.HHZ. | 2022-05-09T16:47:00.14 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.BSSO.HHZ. | 2022-05-09T16:46:50.07 | 3.0 | undecidable | manual | Pg | 0.58 | 0 | |||
IV.VITU.HHZ. | 2022-05-09T16:46:47.16 | 3.0 | positive | manual | Pn | -6.02 | 0 | |||
IV.VAGA.HHZ. | 2022-05-09T16:46:47.70 | 3.0 | undecidable | manual | Pg | -0.33 | 0 | |||
IV.SGG.HHZ. | 2022-05-09T16:46:45.32 | 3.0 | positive | manual | Pn | -4.04 | 0 | |||
IV.ARVD.HHZ. | 2022-05-09T16:46:42.60 | 3.0 | undecidable | manual | Sg | 2.08 | 0 | |||
IV.LPEL.HHZ. | 2022-05-09T16:46:41.88 | 3.0 | undecidable | manual | Pg | 0.01 | 0 | |||
RF.GEPF.HHZ. | 2022-05-09T16:46:40.97 | 3.0 | negative | manual | Pn | -3.39 | 0 | |||
GU.RORO.HHZ. | 2022-05-09T16:46:31.11 | 3.0 | undecidable | manual | Pn | -3.89 | 0 | |||
GU.MAIM.HHZ. | 2022-05-09T16:46:18.82 | 0.6 | undecidable | manual | S | 296 | 66.0894 | 50 | -0.4 | 41 |
IV.CASP.HHZ. | 2022-05-09T16:46:17.01 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.CRE.HHZ. | 2022-05-09T16:46:17.64 | 0.3 | undecidable | manual | S | 94 | 57.498 | 50 | 0.73 | 56 |
IV.LMD.HHZ. | 2022-05-09T16:46:17.85 | 0.1 | undecidable | manual | S | 39 | 59.6958 | 50 | 0.34 | 85 |
IV.PII.HHZ. | 2022-05-09T16:46:16.16 | 0.3 | undecidable | manual | S | 277 | 57.5979 | 50 | -0.8 | 55 |
IV.ATCC.EHZ. | 2022-05-09T16:46:16.05 | 3.0 | positive | manual | Pg | -4.25 | 0 | |||
IV.SEI.HHZ. | 2022-05-09T16:46:13.76 | 0.3 | undecidable | manual | S | 12 | 44.9217 | 50 | 0.2 | 67 |
IV.PARC.HHZ. | 2022-05-09T16:46:12.98 | 0.3 | undecidable | manual | P | 90 | 80.2641 | 50 | 0.31 | 62 |
IV.MOCL.EHZ. | 2022-05-09T16:46:11.91 | 0.1 | undecidable | manual | S | 353 | 38.628 | 50 | 0.02 | 94 |
IV.CAFI.HHZ. | 2022-05-09T16:46:11.80 | 0.3 | undecidable | manual | P | 122 | 69.0753 | 50 | 0.86 | 52 |
IV.BDI.HHZ. | 2022-05-09T16:46:11.62 | 0.6 | undecidable | manual | P | 311 | 68.1762 | 50 | 0.82 | 35 |
IV.MPPT.EHZ. | 2022-05-09T16:46:10.70 | 0.1 | undecidable | manual | S | 340 | 35.1426 | 50 | -0.26 | 90 |
GU.MAIM.HHZ. | 2022-05-09T16:46:10.83 | 0.3 | undecidable | manual | P | 296 | 66.0894 | 50 | 0.35 | 63 |
IV.PII.HHZ. | 2022-05-09T16:46:09.28 | 0.1 | undecidable | manual | P | 277 | 57.5979 | 50 | 0.11 | 89 |
IV.LMD.HHZ. | 2022-05-09T16:46:09.63 | 0.3 | undecidable | manual | P | 39 | 59.6958 | 50 | 0.14 | 66 |
IV.BOSL.HHZ. | 2022-05-09T16:46:09.67 | 0.1 | undecidable | manual | S | 20 | 32.0457 | 105 | -0.37 | 89 |
IV.RUFI.EHZ. | 2022-05-09T16:46:08.73 | 0.1 | undecidable | manual | S | 48 | 29.4483 | 106 | -0.44 | 88 |
IV.CRE.HHZ. | 2022-05-09T16:46:08.91 | 0.1 | undecidable | manual | P | 94 | 57.498 | 50 | -0.24 | 87 |
GU.POPM.HHZ. | 2022-05-09T16:46:08.52 | 0.6 | undecidable | manual | P | 318 | 57.5979 | 50 | -0.65 | 39 |
IV.CRMI.HHZ. | 2022-05-09T16:46:07.87 | 0.1 | undecidable | manual | S | 306 | 25.6521 | 108 | -0.04 | 96 |
IV.SEI.HHZ. | 2022-05-09T16:46:07.30 | 0.1 | undecidable | manual | P | 12 | 44.9217 | 50 | 0.09 | 92 |
IV.CSNT.HHZ. | 2022-05-09T16:46:05.95 | 0.1 | undecidable | manual | S | 169 | 21.0678 | 112 | -0.45 | 89 |
IV.BOSL.HHZ. | 2022-05-09T16:46:05.12 | 0.1 | undecidable | manual | P | 20 | 32.0457 | 105 | -0.06 | 95 |
IV.MPPT.EHZ. | 2022-05-09T16:46:05.35 | 0.1 | undecidable | manual | P | 340 | 35.1426 | 50 | -0.36 | 88 |
IV.MOCL.EHZ. | 2022-05-09T16:46:05.83 | 0.1 | undecidable | manual | P | 353 | 38.628 | 50 | -0.42 | 87 |
IT.FIE.HGZ. | 2022-05-09T16:46:05.26 | 0.1 | undecidable | manual | S | 15 | 17.0718 | 116 | 0.12 | 96 |
ZH.T1646.EHZ. | 2022-05-09T16:46:04.08 | 0.1 | undecidable | manual | S | 270 | 10.3785 | 129 | 0.89 | 76 |
IV.OSSC.HHZ. | 2022-05-09T16:46:04.49 | 0.1 | undecidable | manual | S | 178 | 15.0738 | 119 | -0.03 | 98 |
IV.RUFI.EHZ. | 2022-05-09T16:46:04.56 | 0.1 | undecidable | manual | P | 48 | 29.4483 | 106 | -0.11 | 94 |
IV.FIR.HNZ. | 2022-05-09T16:46:03.93 | 0.3 | undecidable | manual | S | 6 | 12.876 | 123 | 0.05 | 73 |
IV.CRMI.HHZ. | 2022-05-09T16:46:03.78 | 0.1 | undecidable | manual | P | 306 | 25.6521 | 108 | -0.17 | 93 |
IT.FIE.HGZ. | 2022-05-09T16:46:02.71 | 0.1 | undecidable | manual | P | 15 | 17.0718 | 116 | 0.36 | 91 |
IV.CSNT.HHZ. | 2022-05-09T16:46:02.77 | 0.1 | undecidable | manual | P | 169 | 21.0678 | 112 | -0.31 | 92 |
ZH.T1647.HNZ. | 2022-05-09T16:46:02.64 | 0.1 | undecidable | manual | S | 134 | 8.2806 | 136 | 0 | 100 |
ZH.T1646.EHZ. | 2022-05-09T16:46:01.58 | 0.1 | positive | manual | P | 270 | 10.3785 | 129 | 0.36 | 92 |
ZH.T1648.HNZ. | 2022-05-09T16:46:01.56 | 0.1 | undecidable | manual | S | 78 | 3.5964 | 157 | -0.17 | 97 |
IV.FIR.HNZ. | 2022-05-09T16:46:01.86 | 0.1 | undecidable | manual | P | 6 | 12.876 | 123 | 0.24 | 94 |
IV.OSSC.HHZ. | 2022-05-09T16:46:01.93 | 0.1 | positive | manual | P | 178 | 15.0738 | 119 | -0.06 | 97 |
ZH.T1647.HNZ. | 2022-05-09T16:46:00.90 | 0.1 | negative | manual | P | 134 | 8.2806 | 136 | -0.01 | 100 |
ZH.T1648.HNZ. | 2022-05-09T16:46:00.35 | 0.1 | negative | manual | P | 78 | 3.5964 | 157 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.8 | 0.000741 | 1 | AML | other | m | 2022-05-09T16:46:05.68 |
IV.OSSC.HHN. | ML:1.7 | 0.0005825 | 1.6 | AML | other | m | 2022-05-09T16:46:06.19 |
IV.CSNT.HHN. | ML:1.7 | 0.00034449999999999997 | 0.58 | AML | other | m | 2022-05-09T16:46:07.20 |
IV.CRMI.HHN. | ML:1.6 | 0.00023099999999999998 | 0.58 | AML | other | m | 2022-05-09T16:46:08.75 |
IV.CSNT.HHE. | ML:1.7 | 0.000354 | 1.3 | AML | other | m | 2022-05-09T16:46:09.87 |
IV.RUFI.EHN. | ML:1.7 | 0.0002485 | 0.5 | AML | other | m | 2022-05-09T16:46:09.40 |
IV.CRMI.HHE. | ML:1.2 | 0.00009154999999999999 | 0.24 | AML | other | m | 2022-05-09T16:46:09.43 |
IV.RUFI.EHE. | ML:1.8 | 0.000311 | 0.22 | AML | other | m | 2022-05-09T16:46:09.47 |
IV.BOSL.HHE. | ML:1.7 | 0.000243 | 1.78 | AML | other | m | 2022-05-09T16:46:09.97 |
IV.BOSL.HHN. | ML:1.6 | 0.00016 | 1.58 | AML | other | m | 2022-05-09T16:46:10.98 |
IV.MPPT.EHN. | ML:1.4 | 0.00009850000000000001 | 1.42 | AML | other | m | 2022-05-09T16:46:10.28 |
IV.MPPT.EHE. | ML:1.6 | 0.00016849999999999998 | 1.44 | AML | other | m | 2022-05-09T16:46:10.27 |
IV.MOCL.EHN. | ML:1.9 | 0.000294 | 0.88 | AML | other | m | 2022-05-09T16:46:12.63 |
IV.MOCL.EHE. | ML:1.9 | 0.00028000000000000003 | 0.86 | AML | other | m | 2022-05-09T16:46:12.90 |
IV.SEI.HHN. | ML:2.2 | 0.00047799999999999996 | 0.28 | AML | other | m | 2022-05-09T16:46:15.17 |
GU.POPM.HHE. | ML:1.4 | 0.00005965 | 0.2 | AML | other | m | 2022-05-09T16:46:18.15 |
IV.LMD.HHE. | ML:1.9 | 0.000179 | 1.38 | AML | other | m | 2022-05-09T16:46:18.88 |
IV.SEI.HHE. | ML:1.8 | 0.00020050000000000002 | 0.38 | AML | other | m | 2022-05-09T16:46:18.60 |
IV.LMD.HHN. | ML:1.9 | 0.00015849999999999998 | 1.3 | AML | other | m | 2022-05-09T16:46:18.85 |
IV.CAFI.HHE. | ML:1.4 | 0.000038 | 1.36 | AML | other | m | 2022-05-09T16:46:20.22 |
GU.MAIM.HHE. | ML:1.1 | 0.000026049999999999996 | 0.3 | AML | other | m | 2022-05-09T16:46:20.36 |
GU.POPM.HHN. | ML:1.6 | 0.00009365000000000001 | 0.24 | AML | other | m | 2022-05-09T16:46:20.46 |
IV.CRE.HHE. | ML:1.5 | 0.0000656 | 1.68 | AML | other | m | 2022-05-09T16:46:20.95 |
IV.PII.HHN. | ML:1.8 | 0.00014749999999999998 | 1.04 | AML | other | m | 2022-05-09T16:46:21.89 |
IV.CRE.HHN. | ML:1.6 | 0.0000882 | 1.08 | AML | other | m | 2022-05-09T16:46:21.94 |
IV.PII.HHE. | ML:1.8 | 0.00015099999999999998 | 0.3 | AML | other | m | 2022-05-09T16:46:21.64 |
GU.MAIM.HHN. | ML:1.3 | 0.00003285 | 0.36 | AML | other | m | 2022-05-09T16:46:22.07 |
IV.BDI.HHE. | ML:1.5 | 0.000053899999999999996 | 1.72 | AML | other | m | 2022-05-09T16:46:23.11 |
IV.BDI.HHN. | ML:1.5 | 0.0000531 | 0.46 | AML | other | m | 2022-05-09T16:46:23.85 |
IV.CAFI.HHN. | ML:1.2 | 0.0000322 | 0.82 | AML | other | m | 2022-05-09T16:46:23.76 |
IV.PARC.HHN. | ML:1.5 | 0.0000441 | 1.1 | AML | other | m | 2022-05-09T16:46:27.56 |
IV.PARC.HHE. | ML:1.3 | 0.00003145 | 0.44 | AML | other | m | 2022-05-09T16:46:30.33 |
GU.GSCL.HHE. | ML:1.4 | 0.000028700000000000003 | 0.64 | AML | other | m | 2022-05-09T16:46:33.55 |
GU.GSCL.HHN. | ML:1.4 | 0.0000266 | 0.42 | AML | other | m | 2022-05-09T16:46:34.45 |