A magnitude ML 1.0 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6570, 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 | 3 | 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 |
Scandicci | FI | 13 | 50609 | 129559 |
Firenze | FI | 13 | 382808 | 512367 |
Montespertoli | FI | 14 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 14 | 4386 | 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 |
Sesto Fiorentino | FI | 20 | 48958 | 664708 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-05-07 18:02:46 |
43.6568 | 11.2507 | 7 | 2023-01-31 19:03:14 |
Bollettino Sismico Italiano INGV | 105378701 |
Reviewed Rev100 |
ML 1.0 | 2022-05-07 18:02:47 |
43.6613 | 11.2722 | 3 | 2022-05-07 18:11:55 |
Sala Sismica INGV-Roma | 104318201 |
Field | Value |
---|---|
Time (UTC) | 2022-05-07 18:02:46 ± 0.07 |
Latitude | 43.6568 ± 0.0027 |
Longitude | 11.2507 ± 0.0075 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 105378701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 435 |
Semi-minor axis of confidence ellipse (meter) | 434 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52880 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 105378701 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-31 11:58:00 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 104318201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-07 18:11:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.BLY.HHZ. | 2022-05-07T18:03:58.14 | 3.0 | undecidable | manual | Pg | 23.23 | 0 | |||
IV.PIGN.HHZ. | 2022-05-07T18:03:40.62 | 3.0 | undecidable | manual | Sn | -1.03 | 0 | |||
IV.MC2.EHZ. | 2022-05-07T18:03:26.11 | 3.0 | undecidable | manual | Sg | 5.68 | 0 | |||
IV.SSFR.HHZ. | 2022-05-07T18:03:23.84 | 3.0 | undecidable | manual | Sg | 3.93 | 0 | |||
IV.CMPR.HHZ. | 2022-05-07T18:03:22.17 | 3.0 | undecidable | manual | Pn | -0.01 | 0 | |||
IV.LNSS.HHZ. | 2022-05-07T18:03:14.44 | 3.0 | undecidable | manual | Sn | -3.89 | 0 | |||
IV.MURB.HHZ. | 2022-05-07T18:03:08.89 | 3.0 | undecidable | manual | Sn | -7.46 | 0 | |||
IV.PII.HHZ. | 2022-05-07T18:03:05.28 | 0.6 | undecidable | manual | S | 277 | 58.6968 | 50 | -0.47 | 44 |
IV.SEI.HHZ. | 2022-05-07T18:03:02.08 | 0.6 | undecidable | manual | S | 11 | 44.9217 | 50 | -0.01 | 50 |
IV.FROS.CHE. | 2022-05-07T18:03:02.91 | 0.3 | undecidable | manual | S | 189 | 50.2164 | 50 | -0.58 | 65 |
IV.MOCL.EHZ. | 2022-05-07T18:03:00.49 | 0.3 | undecidable | manual | S | 352 | 39.0276 | 100 | 0.02 | 75 |
IV.MPPT.EHN. | 2022-05-07T18:02:59.23 | 0.6 | undecidable | manual | S | 339 | 35.742 | 101 | -0.12 | 50 |
IV.PII.HHZ. | 2022-05-07T18:02:58.04 | 0.1 | undecidable | manual | P | 277 | 58.6968 | 50 | 0.33 | 91 |
GU.POPM.HHZ. | 2022-05-07T18:02:58.08 | 0.6 | undecidable | manual | P | 318 | 58.3971 | 50 | 0.4 | 45 |
IV.BOSL.HHE. | 2022-05-07T18:02:57.97 | 0.6 | undecidable | manual | S | 18 | 31.9458 | 102 | -0.11 | 50 |
IV.CRE.HHE. | 2022-05-07T18:02:56.95 | 0.6 | undecidable | manual | P | 94 | 56.3991 | 50 | -0.42 | 45 |
IV.RUFI.EHZ. | 2022-05-07T18:02:56.97 | 0.3 | undecidable | manual | S | 46 | 28.8489 | 103 | -0.06 | 76 |
IV.FROS.CHE. | 2022-05-07T18:02:56.85 | 0.3 | undecidable | manual | P | 189 | 50.2164 | 50 | 0.45 | 68 |
IV.SEI.HHZ. | 2022-05-07T18:02:55.86 | 0.1 | undecidable | manual | P | 11 | 44.9217 | 50 | 0.26 | 95 |
IV.CRMI.HNN. | 2022-05-07T18:02:55.85 | 0.6 | undecidable | manual | S | 305 | 26.6511 | 105 | -0.42 | 47 |
IV.MC2.EHZ. | 2022-05-07T18:02:54.42 | 3.0 | undecidable | manual | Pn | -1.08 | 0 | |||
IV.MOCL.EHZ. | 2022-05-07T18:02:54.80 | 0.1 | undecidable | manual | P | 352 | 39.0276 | 100 | 0.14 | 98 |
IV.CSNT.HHZ. | 2022-05-07T18:02:53.89 | 0.3 | undecidable | manual | S | 171 | 20.6682 | 109 | -0.38 | 72 |
IV.MPPT.EHN. | 2022-05-07T18:02:53.74 | 0.3 | undecidable | manual | P | 339 | 35.742 | 101 | -0.28 | 72 |
IV.RUFI.EHZ. | 2022-05-07T18:02:52.93 | 0.3 | positive | manual | P | 46 | 28.8489 | 103 | 0.26 | 73 |
IV.OSSC.HHZ. | 2022-05-07T18:02:52.39 | 0.3 | undecidable | manual | S | 182 | 14.7741 | 115 | 0.01 | 79 |
IV.CRMI.HNN. | 2022-05-07T18:02:52.39 | 0.1 | undecidable | manual | P | 305 | 26.6511 | 105 | 0.16 | 100 |
IV.BOSL.HHE. | 2022-05-07T18:02:52.90 | 0.1 | undecidable | manual | P | 18 | 31.9458 | 102 | -0.38 | 95 |
IV.CSNT.HHZ. | 2022-05-07T18:02:51.21 | 0.3 | undecidable | manual | P | 171 | 20.6682 | 109 | 0.13 | 76 |
IV.OSSC.HHZ. | 2022-05-07T18:02:50.34 | 0.1 | undecidable | manual | P | 182 | 14.7741 | 115 | 0.35 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.2 | 0.0001545 | 1.32 | AML | other | m | 2022-05-07T18:02:53.92 |
IV.OSSC.HHN. | ML:1.1 | 0.000134 | 0.76 | AML | other | m | 2022-05-07T18:02:53.50 |
IV.CSNT.HHE. | ML:1.0 | 0.0000726 | 0.72 | AML | other | m | 2022-05-07T18:02:56.21 |
IV.CSNT.HHN. | ML:0.9 | 0.000058049999999999995 | 1.42 | AML | other | m | 2022-05-07T18:02:58.06 |