A magnitude ML 1.1 earthquake occured in region: 4 km SW Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6580, 11.2360 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 11 | 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 | 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 |
Certaldo | FI | 20 | 16121 | 694927 |
Campi Bisenzio | FI | 20 | 46166 | 741093 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-05-15 21:18:11 |
43.6578 | 11.2365 | 8 | 2022-05-15 21:31:10 |
Sala Sismica INGV-Roma | 104687361 |
Field | Value |
---|---|
Time (UTC) | 2022-05-15 21:18:11 ± 0.08 |
Latitude | 43.6578 ± 0.0054 |
Longitude | 11.2365 ± 0.0075 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104687361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 530 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51801 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 104687361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-15 21:31:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2022-05-15T21:18:51.03 | 3.0 | undecidable | manual | S | 0.14 | 0 | |||
IV.SFI.EHZ. | 2022-05-15T21:18:29.98 | 1.0 | undecidable | manual | S | 61 | 55.9995 | 50 | 0.13 | 23 |
IV.ASQU.HHZ. | 2022-05-15T21:18:27.44 | 0.3 | undecidable | manual | S | 71 | 46.9197 | 50 | 0.03 | 71 |
IV.MOCL.EHZ. | 2022-05-15T21:18:25.19 | 0.6 | undecidable | manual | S | 353 | 38.7279 | 50 | -0.05 | 48 |
IV.MPPT.EHZ. | 2022-05-15T21:18:23.87 | 0.3 | undecidable | manual | S | 341 | 35.2425 | 50 | -0.43 | 66 |
IV.SFI.EHZ. | 2022-05-15T21:18:23.35 | 0.1 | undecidable | manual | P | 61 | 55.9995 | 50 | 1.11 | 64 |
IV.PII.HHZ. | 2022-05-15T21:18:22.60 | 0.6 | undecidable | manual | P | 277 | 57.498 | 50 | 0.14 | 45 |
IV.RUFI.EHZ. | 2022-05-15T21:18:22.16 | 0.6 | undecidable | manual | S | 48 | 29.6481 | 106 | -0.38 | 45 |
IV.CRMI.HHZ. | 2022-05-15T21:18:21.33 | 0.6 | undecidable | manual | S | 307 | 25.6521 | 108 | 0.12 | 48 |
IV.ASQU.HHZ. | 2022-05-15T21:18:20.67 | 0.1 | undecidable | manual | P | 71 | 46.9197 | 50 | -0.16 | 92 |
IV.CSNT.HHZ. | 2022-05-15T21:18:19.36 | 0.3 | undecidable | manual | S | 168 | 20.9679 | 112 | -0.32 | 70 |
IV.MOCL.EHZ. | 2022-05-15T21:18:19.49 | 0.1 | undecidable | manual | P | 353 | 38.7279 | 50 | -0.08 | 95 |
IV.MPPT.EHZ. | 2022-05-15T21:18:18.64 | 1.0 | undecidable | manual | P | 341 | 35.2425 | 50 | -0.39 | 22 |
IV.CRMI.HHZ. | 2022-05-15T21:18:17.04 | 0.1 | undecidable | manual | P | 307 | 25.6521 | 108 | -0.21 | 94 |
IV.OSSC.HHZ. | 2022-05-15T21:18:17.64 | 0.3 | undecidable | manual | S | 177 | 14.874 | 119 | -0.15 | 73 |
IV.RUFI.EHZ. | 2022-05-15T21:18:17.90 | 0.1 | undecidable | manual | P | 48 | 29.6481 | 106 | -0.12 | 95 |
IV.CSNT.HHZ. | 2022-05-15T21:18:16.18 | 0.3 | negative | manual | P | 168 | 20.9679 | 112 | -0.19 | 72 |
IV.OSSC.HHZ. | 2022-05-15T21:18:15.32 | 0.1 | undecidable | manual | P | 177 | 14.874 | 119 | 0.04 | 99 |
ZH.T1648.HNZ. | 2022-05-15T21:18:15.03 | 0.6 | undecidable | manual | S | 77 | 3.7962 | 156 | -0.02 | 51 |
ZH.T1647.EHZ. | 2022-05-15T21:18:14.31 | 0.1 | undecidable | manual | P | 133 | 8.2806 | 135 | 0.1 | 99 |
ZH.T1646.EHZ. | 2022-05-15T21:18:14.95 | 0.1 | undecidable | manual | P | 271 | 10.2786 | 129 | 0.45 | 92 |
ZH.T1648.HNZ. | 2022-05-15T21:18:13.80 | 0.1 | undecidable | manual | P | 77 | 3.7962 | 156 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.3 | 0.0001975 | 0.2 | AML | other | m | 2022-05-15T21:18:18.09 |
IV.OSSC.HHN. | ML:1.1 | 0.00013000000000000002 | 0.22 | AML | other | m | 2022-05-15T21:18:18.21 |
IV.CSNT.HHE. | ML:1.0 | 0.0000736 | 0.98 | AML | other | m | 2022-05-15T21:18:20.63 |
IV.CSNT.HHN. | ML:1.0 | 0.00007345 | 0.28 | AML | other | m | 2022-05-15T21:18:21.81 |
IV.CRMI.HHE. | ML:0.6 | 0.000022499999999999998 | 0.22 | AML | other | m | 2022-05-15T21:18:21.84 |
IV.CRMI.HHN. | ML:0.8 | 0.000033299999999999996 | 0.56 | AML | other | m | 2022-05-15T21:18:21.50 |
IV.MPPT.EHN. | ML:0.7 | 0.0000206 | 1.14 | AML | other | m | 2022-05-15T21:18:24.14 |
IV.MPPT.EHE. | ML:0.9 | 0.0000305 | 0.52 | AML | other | m | 2022-05-15T21:18:24.17 |
IV.MOCL.EHE. | ML:1.5 | 0.00010525000000000001 | 0.18 | AML | other | m | 2022-05-15T21:18:25.62 |
IV.MOCL.EHN. | ML:1.3 | 0.00007680000000000001 | 0.7 | AML | other | m | 2022-05-15T21:18:26.85 |
IV.ASQU.HHN. | ML:1.1 | 0.0000362 | 0.32 | AML | other | m | 2022-05-15T21:18:27.75 |
IV.ASQU.HHE. | ML:1.2 | 0.00003990000000000001 | 0.36 | AML | other | m | 2022-05-15T21:18:27.63 |
IV.SFI.EHE. | ML:1.3 | 0.00004955 | 0.32 | AML | other | m | 2022-05-15T21:18:30.29 |
IV.SFI.EHN. | ML:1.0 | 0.000026249999999999998 | 0.32 | AML | other | m | 2022-05-15T21:18:30.41 |
IV.PII.HHN. | ML:1.4 | 0.000049250000000000004 | 1 | AML | other | m | 2022-05-15T21:18:33.72 |
IV.PII.HHE. | ML:1.4 | 0.00005875 | 1.32 | AML | other | m | 2022-05-15T21:18:34.66 |