A magnitude ML 1.0 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6560, 11.2510 at 7 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 | 5 | 17062 | 31677 |
Greve in Chianti | FI | 10 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 78950 |
Firenze | FI | 13 | 382808 | 461758 |
Scandicci | FI | 13 | 50609 | 512367 |
Barberino Val d'Elsa | FI | 14 | 4386 | 516753 |
Montespertoli | FI | 14 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Lastra a Signa | FI | 17 | 20156 | 573951 |
Fiesole | FI | 17 | 13969 | 587920 |
Rignano sull'Arno | FI | 18 | 8651 | 596571 |
Signa | FI | 19 | 19179 | 615750 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-05-07 21:09:05 |
43.6557 | 11.2507 | 7 | 2023-01-31 19:03:15 |
Bollettino Sismico Italiano INGV | 105705401 |
Reviewed Rev100 |
ML 1.0 | 2022-05-07 21:09:05 |
43.6553 | 11.2565 | 8 | 2022-05-07 21:19:54 |
Sala Sismica INGV-Roma | 104322411 |
Field | Value |
---|---|
Time (UTC) | 2022-05-07 21:09:05 ± 0.05 |
Latitude | 43.6557 ± 0.0018 |
Longitude | 11.2507 ± 0.0050 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 105705401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 348 |
Semi-minor axis of confidence ellipse (meter) | 184 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.11871 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61334 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 105705401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-06-07 14:11:34 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 104322411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-07 21:19:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HNN. | 2022-05-07T21:09:27.05 | 0.6 | undecidable | manual | S | 122 | 68.0763 | 50 | 0.08 | 46 |
IV.CRE.HHE. | 2022-05-07T21:09:24.05 | 0.6 | undecidable | manual | S | 94 | 56.3991 | 50 | 0.18 | 46 |
IV.SEI.HHZ. | 2022-05-07T21:09:21.04 | 0.6 | undecidable | manual | S | 11 | 45.0216 | 50 | 0.21 | 46 |
IV.FROS.CHE. | 2022-05-07T21:09:21.74 | 0.6 | undecidable | manual | S | 189 | 50.0166 | 50 | -0.43 | 44 |
IV.MOCL.EHZ. | 2022-05-07T21:09:19.03 | 0.3 | undecidable | manual | S | 352 | 39.1275 | 50 | -0.22 | 70 |
IV.CAFI.HNN. | 2022-05-07T21:09:18.07 | 0.6 | undecidable | manual | P | 122 | 68.0763 | 50 | 0.16 | 45 |
IV.MPPT.EHN. | 2022-05-07T21:09:18.00 | 0.3 | undecidable | manual | S | 339 | 35.8419 | 102 | -0.24 | 70 |
IV.BOSL.HHZ. | 2022-05-07T21:09:16.87 | 0.6 | undecidable | manual | S | 18 | 32.1456 | 103 | -0.09 | 49 |
IV.CRMI.HHZ. | 2022-05-07T21:09:15.31 | 0.3 | undecidable | manual | S | 306 | 26.751 | 105 | 0.17 | 73 |
IV.CRE.HHE. | 2022-05-07T21:09:15.95 | 0.1 | undecidable | manual | P | 94 | 56.3991 | 50 | -0.17 | 92 |
IV.RUFI.EHZ. | 2022-05-07T21:09:15.72 | 0.3 | undecidable | manual | S | 46 | 28.9488 | 104 | -0.19 | 72 |
IV.FROS.CHE. | 2022-05-07T21:09:15.39 | 0.1 | undecidable | manual | P | 189 | 50.0166 | 50 | 0.25 | 91 |
IV.SEI.HHZ. | 2022-05-07T21:09:14.33 | 0.1 | undecidable | manual | P | 11 | 45.0216 | 50 | -0.04 | 96 |
IV.MOCL.EHZ. | 2022-05-07T21:09:13.72 | 0.3 | undecidable | manual | P | 352 | 39.1275 | 50 | 0.27 | 70 |
IV.MPPT.EHN. | 2022-05-07T21:09:12.71 | 0.1 | undecidable | manual | P | 339 | 35.8419 | 102 | -0.16 | 95 |
IV.CSNT.HHZ. | 2022-05-07T21:09:12.62 | 0.6 | undecidable | manual | S | 171 | 20.4684 | 110 | -0.48 | 46 |
IV.BOSL.HHZ. | 2022-05-07T21:09:12.14 | 0.1 | undecidable | manual | P | 18 | 32.1456 | 103 | 0.01 | 99 |
IV.OSSC.HHZ. | 2022-05-07T21:09:11.39 | 0.3 | undecidable | manual | S | 182 | 14.6742 | 117 | 0.16 | 74 |
IV.RUFI.EHZ. | 2022-05-07T21:09:11.69 | 0.3 | positive | manual | P | 46 | 28.9488 | 104 | 0.17 | 72 |
IV.FIR.HNZ. | 2022-05-07T21:09:10.99 | 0.3 | undecidable | manual | S | 2 | 13.1757 | 119 | 0.22 | 73 |
IV.CRMI.HHZ. | 2022-05-07T21:09:10.95 | 0.3 | undecidable | manual | P | 306 | 26.751 | 105 | -0.13 | 73 |
IT.FIE.HGZ. | 2022-05-07T21:09:09.06 | 0.3 | undecidable | manual | P | 12 | 17.1717 | 113 | -0.21 | 73 |
IV.CSNT.HHZ. | 2022-05-07T21:09:09.80 | 0.3 | positive | manual | P | 171 | 20.4684 | 110 | -0.1 | 74 |
IV.OSSC.HHZ. | 2022-05-07T21:09:08.93 | 0.1 | undecidable | manual | P | 182 | 14.6742 | 117 | 0.11 | 100 |
IV.FIR.HNZ. | 2022-05-07T21:09:08.82 | 0.3 | undecidable | manual | P | 2 | 13.1757 | 119 | 0.26 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.1 | 0.000127 | 0.84 | AML | other | m | 2022-05-07T21:09:11.53 |
IV.OSSC.HHE. | ML:1.4 | 0.000265 | 0.96 | AML | other | m | 2022-05-07T21:09:12.61 |
IV.CSNT.HHN. | ML:1.0 | 0.00007895 | 0.14 | AML | other | m | 2022-05-07T21:09:13.76 |
IV.CRMI.HHE. | ML:0.6 | 0.00002555 | 0.48 | AML | other | m | 2022-05-07T21:09:15.69 |
IV.CSNT.HHE. | ML:1.2 | 0.0001235 | 0.42 | AML | other | m | 2022-05-07T21:09:16.38 |
IV.CRMI.HHN. | ML:0.8 | 0.000036150000000000005 | 0.58 | AML | other | m | 2022-05-07T21:09:16.20 |
IV.BOSL.HHE. | ML:0.7 | 0.000026349999999999997 | 0.38 | AML | other | m | 2022-05-07T21:09:17.15 |
IV.BOSL.HHN. | ML:0.6 | 0.00001975 | 0.4 | AML | other | m | 2022-05-07T21:09:17.35 |
IV.MOCL.EHE. | ML:1.3 | 0.00007664999999999999 | 1.58 | AML | other | m | 2022-05-07T21:09:19.96 |
IV.MOCL.EHN. | ML:1.4 | 0.00010190000000000001 | 0.42 | AML | other | m | 2022-05-07T21:09:20.63 |