A magnitude ML 1.5 earthquake occured in region: 4 km SW Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6560, 11.2370 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 | 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 | 12 | 50609 | 103948 |
Bagno a Ripoli | FI | 13 | 25611 | 129559 |
Firenze | FI | 13 | 382808 | 512367 |
Montespertoli | FI | 13 | 13537 | 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 |
Sesto Fiorentino | FI | 20 | 48958 | 694927 |
Campi Bisenzio | FI | 20 | 46166 | 741093 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-05-09 18:12:41 |
43.6558 | 11.2367 | 10 | 2023-01-31 19:03:52 |
Bollettino Sismico Italiano INGV | 110944571 |
Reviewed Rev100 |
ML 1.5 | 2022-05-09 18:12:41 |
43.6632 | 11.2427 | 9 | 2022-05-09 18:21:54 |
Sala Sismica INGV-Roma | 104412101 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 18:12:41 ± 0.06 |
Latitude | 43.6558 ± 0.0036 |
Longitude | 11.2367 ± 0.0050 |
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 | 110944571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 407 |
Semi-minor axis of confidence ellipse (meter) | 365 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 33 |
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) | 0.54049 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 110944571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-10-18 16:35:41 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 104412101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 18:21:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2022-05-09T18:13:58.10 | 3.0 | undecidable | manual | Sn | -0.76 | 0 | |||
IV.MF5.EHZ. | 2022-05-09T18:13:36.44 | 3.0 | undecidable | manual | Sn | 1.45 | 0 | |||
IV.MMO1.EHZ. | 2022-05-09T18:13:36.06 | 3.0 | undecidable | manual | Sg | 2.32 | 0 | |||
IV.MURB.HNZ. | 2022-05-09T18:13:13.78 | 3.0 | undecidable | manual | S | -3.2 | 0 | |||
IV.SMA1.EHZ. | 2022-05-09T18:13:13.58 | 3.0 | negative | manual | Pn | 0.69 | 0 | |||
IV.LMD.HHZ. | 2022-05-09T18:13:01.06 | 0.6 | undecidable | manual | S | 39 | 59.9955 | 50 | 0.51 | 41 |
IV.CRE.HHZ. | 2022-05-09T18:13:00.58 | 0.6 | undecidable | manual | S | 94 | 57.498 | 50 | 0.69 | 39 |
IV.PII.HHZ. | 2022-05-09T18:12:59.14 | 0.6 | undecidable | manual | S | 278 | 57.5979 | 50 | -0.75 | 38 |
IV.SEI.HHZ. | 2022-05-09T18:12:56.96 | 0.6 | undecidable | manual | S | 12 | 45.2214 | 50 | 0.35 | 44 |
IV.MOCL.EHZ. | 2022-05-09T18:12:54.94 | 0.6 | undecidable | manual | S | 353 | 38.9277 | 50 | 0.01 | 48 |
IV.MPPT.EHZ. | 2022-05-09T18:12:53.76 | 0.6 | undecidable | manual | S | 341 | 35.4423 | 50 | -0.23 | 46 |
IV.CRE.HHZ. | 2022-05-09T18:12:52.32 | 0.6 | undecidable | manual | P | 94 | 57.498 | 50 | 0.12 | 45 |
IV.LMD.HHZ. | 2022-05-09T18:12:52.71 | 0.3 | undecidable | manual | P | 39 | 59.9955 | 50 | 0.12 | 67 |
GU.POPM.HHZ. | 2022-05-09T18:12:52.64 | 0.6 | undecidable | manual | P | 319 | 57.7977 | 50 | 0.4 | 42 |
IV.BOSL.HHZ. | 2022-05-09T18:12:52.71 | 0.6 | undecidable | manual | S | 20 | 32.4453 | 50 | -0.47 | 44 |
IV.PII.HHZ. | 2022-05-09T18:12:52.51 | 0.6 | undecidable | manual | P | 278 | 57.5979 | 50 | 0.3 | 43 |
IV.CRMI.HHZ. | 2022-05-09T18:12:51.18 | 0.6 | undecidable | manual | S | 307 | 25.752 | 110 | -0.06 | 48 |
IV.RUFI.EHE. | 2022-05-09T18:12:51.99 | 0.6 | undecidable | manual | S | 47 | 29.748 | 50 | -0.48 | 44 |
IV.SEI.HHZ. | 2022-05-09T18:12:50.54 | 0.3 | undecidable | manual | P | 12 | 45.2214 | 50 | 0.23 | 67 |
IV.MOCL.EHZ. | 2022-05-09T18:12:49.13 | 0.3 | undecidable | manual | P | 353 | 38.9277 | 50 | -0.21 | 69 |
IV.CSNT.HHZ. | 2022-05-09T18:12:49.32 | 0.6 | undecidable | manual | S | 168 | 20.7681 | 115 | -0.3 | 46 |
IV.BOSL.HHZ. | 2022-05-09T18:12:48.34 | 0.1 | undecidable | manual | P | 20 | 32.4453 | 50 | 0.01 | 96 |
IV.MPPT.EHZ. | 2022-05-09T18:12:48.56 | 0.3 | undecidable | manual | P | 341 | 35.4423 | 50 | -0.24 | 69 |
IT.FIE.HGE. | 2022-05-09T18:12:48.38 | 0.6 | undecidable | manual | S | 15 | 17.3715 | 119 | -0.2 | 48 |
ZH.T1646.HNE. | 2022-05-09T18:12:47.13 | 0.6 | undecidable | manual | S | 272 | 10.2786 | 133 | 0.57 | 44 |
IV.FIR.HNZ. | 2022-05-09T18:12:47.36 | 0.6 | undecidable | manual | S | 6 | 13.1757 | 126 | 0.01 | 50 |
IV.CRMI.HHZ. | 2022-05-09T18:12:47.08 | 0.1 | undecidable | manual | P | 307 | 25.752 | 110 | -0.14 | 95 |
IV.OSSC.HHZ. | 2022-05-09T18:12:47.73 | 0.6 | undecidable | manual | S | 177 | 14.6742 | 123 | -0.05 | 49 |
IV.RUFI.EHE. | 2022-05-09T18:12:47.84 | 0.1 | undecidable | manual | P | 47 | 29.748 | 50 | -0.08 | 95 |
IV.CSNT.HHZ. | 2022-05-09T18:12:46.12 | 0.1 | negative | manual | P | 168 | 20.7681 | 115 | -0.16 | 95 |
ZH.T1647.EHE. | 2022-05-09T18:12:46.04 | 0.6 | undecidable | manual | S | 132 | 8.0808 | 139 | 0 | 50 |
IV.OSSC.HHZ. | 2022-05-09T18:12:45.26 | 0.1 | undecidable | manual | P | 177 | 14.6742 | 123 | 0.04 | 99 |
IV.FIR.HNZ. | 2022-05-09T18:12:45.02 | 0.3 | undecidable | manual | P | 6 | 13.1757 | 126 | 0.06 | 74 |
IT.FIE.HGE. | 2022-05-09T18:12:45.86 | 0.3 | undecidable | manual | P | 15 | 17.3715 | 119 | 0.18 | 72 |
ZH.T1647.EHE. | 2022-05-09T18:12:44.23 | 0.3 | undecidable | manual | P | 132 | 8.0808 | 139 | 0.02 | 75 |
ZH.T1646.HNE. | 2022-05-09T18:12:44.85 | 0.1 | undecidable | manual | P | 272 | 10.2786 | 133 | 0.34 | 93 |
ZH.T1648.EHE. | 2022-05-09T18:12:44.86 | 0.6 | undecidable | manual | S | 74 | 3.7962 | 158 | -0.39 | 47 |
ZH.T1648.EHE. | 2022-05-09T18:12:43.69 | 0.1 | undecidable | manual | P | 74 | 3.7962 | 158 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.7 | 0.000457 | 0.64 | AML | other | m | 2022-05-09T18:12:48.05 |
IV.OSSC.HHN. | ML:1.6 | 0.000364 | 0.78 | AML | other | m | 2022-05-09T18:12:48.76 |
IV.CSNT.HHN. | ML:1.4 | 0.00020400000000000003 | 0.64 | AML | other | m | 2022-05-09T18:12:50.57 |
IV.CRMI.HHN. | ML:1.3 | 0.00011649999999999999 | 0.6 | AML | other | m | 2022-05-09T18:12:51.62 |
IV.CSNT.HHE. | ML:1.5 | 0.0002385 | 0.24 | AML | other | m | 2022-05-09T18:12:52.11 |
IV.CRMI.HHE. | ML:1.0 | 0.00006594999999999999 | 0.54 | AML | other | m | 2022-05-09T18:12:52.53 |
IV.BOSL.HHE. | ML:1.3 | 0.00009379999999999999 | 0.28 | AML | other | m | 2022-05-09T18:12:53.19 |
IV.BOSL.HHN. | ML:1.1 | 0.00006025 | 0.36 | AML | other | m | 2022-05-09T18:12:53.20 |
IV.MPPT.EHE. | ML:1.5 | 0.0001225 | 0.52 | AML | other | m | 2022-05-09T18:12:54.43 |
IV.MPPT.EHN. | ML:1.2 | 0.0000703 | 0.82 | AML | other | m | 2022-05-09T18:12:54.46 |
IV.MOCL.EHE. | ML:1.8 | 0.000219 | 0.2 | AML | other | m | 2022-05-09T18:12:55.67 |
IV.MOCL.EHN. | ML:1.7 | 0.0001725 | 0.28 | AML | other | m | 2022-05-09T18:12:55.84 |
IV.SEI.HHE. | ML:1.7 | 0.0001595 | 1 | AML | other | m | 2022-05-09T18:12:57.45 |
IV.SEI.HHN. | ML:2.0 | 0.00027 | 0.22 | AML | other | m | 2022-05-09T18:12:58.39 |
GU.POPM.HHN. | ML:1.3 | 0.000047 | 0.68 | AML | other | m | 2022-05-09T18:13:01.68 |
IV.CRE.HHE. | ML:1.3 | 0.00003895 | 0.46 | AML | other | m | 2022-05-09T18:13:01.17 |
IV.PII.HHN. | ML:1.6 | 0.000079 | 0.3 | AML | other | m | 2022-05-09T18:13:01.68 |
IV.CRE.HHN. | ML:1.2 | 0.00003685 | 0.8 | AML | other | m | 2022-05-09T18:13:01.16 |
IV.PII.HHE. | ML:1.5 | 0.0000673 | 0.3 | AML | other | m | 2022-05-09T18:13:01.57 |
IV.LMD.HHE. | ML:1.7 | 0.00009520000000000001 | 1.66 | AML | other | m | 2022-05-09T18:13:01.15 |
IV.LMD.HHN. | ML:1.6 | 0.00008219999999999999 | 0.92 | AML | other | m | 2022-05-09T18:13:02.03 |
GU.POPM.HHE. | ML:1.2 | 0.000036 | 0.22 | AML | other | m | 2022-05-09T18:13:02.72 |