A magnitude ML 0.7 earthquake occured in region: 2 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6670, 11.2540 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 | 2 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 11 | 13862 | 45539 |
Bagno a Ripoli | FI | 11 | 25611 | 71150 |
Firenze | FI | 12 | 382808 | 453958 |
Scandicci | FI | 12 | 50609 | 504567 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 512367 |
Montespertoli | FI | 15 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 15 | 4386 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Fiesole | FI | 16 | 13969 | 567764 |
Lastra a Signa | FI | 17 | 20156 | 587920 |
Rignano sull'Arno | FI | 17 | 8651 | 596571 |
Signa | FI | 18 | 19179 | 615750 |
Sesto Fiorentino | FI | 19 | 48958 | 664708 |
Pontassieve | FI | 19 | 20603 | 685311 |
Campi Bisenzio | FI | 20 | 46166 | 731477 |
Montelupo Fiorentino | FI | 20 | 14098 | 745575 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2022-05-09 17:51:01 |
43.6668 | 11.254 | 8 | 2022-05-09 18:03:28 |
Sala Sismica INGV-Roma | 104411411 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 17:51:01 ± 0.09 |
Latitude | 43.6668 ± 0.0018 |
Longitude | 11.2540 ± 0.0037 |
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 | 104411411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 81 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
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) | 112 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104411411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 18:03:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EPZF.HHZ. | 2022-05-09T17:52:51.26 | 3.0 | negative | manual | Pg | 19.120001 | 0 | |||
MN.BNI.HHZ. | 2022-05-09T17:52:35.45 | 3.0 | undecidable | manual | Sn | 0.78 | 0 | |||
1J.FX14.HHZ.00 | 2022-05-09T17:52:34.60 | 3.0 | negative | manual | Pn | -1.29 | 0 | |||
SI.ABSI.HHZ. | 2022-05-09T17:52:32.30 | 3.0 | undecidable | manual | Sg | 13.06 | 0 | |||
IV.MIDA.HHZ. | 2022-05-09T17:52:28.25 | 3.0 | undecidable | manual | Sg | 9.15 | 0 | |||
IV.FERC.HHZ.00 | 2022-05-09T17:52:27.95 | 3.0 | undecidable | manual | Pn | -3 | 0 | |||
IV.PTRJ.HHZ. | 2022-05-09T17:52:24.60 | 3.0 | undecidable | manual | Sn | -2.9 | 0 | |||
IV.AGLI.HHZ. | 2022-05-09T17:52:22.82 | 3.0 | undecidable | manual | Sg | 1.25 | 0 | |||
OT.TAR1.HHZ. | 2022-05-09T17:52:19.25 | 3.0 | undecidable | manual | Pn | 1.26 | 0 | |||
IV.BULG.HHZ. | 2022-05-09T17:52:18.37 | 3.0 | undecidable | manual | Pg | 10.28 | 0 | |||
IV.MCRV.HHZ. | 2022-05-09T17:52:14.07 | 3.0 | undecidable | manual | Pg | 14.8 | 0 | |||
IV.POFI.HHZ. | 2022-05-09T17:52:11.30 | 3.0 | undecidable | manual | Sn | 0.22 | 0 | |||
IV.PTRJ.HHZ. | 2022-05-09T17:51:53.86 | 3.0 | undecidable | manual | Pg | 4.95 | 0 | |||
GU.RSP.HHZ. | 2022-05-09T17:51:52.01 | 3.0 | undecidable | manual | Pg | 3.88 | 0 | |||
IV.TEOL.HHZ. | 2022-05-09T17:51:47.39 | 3.0 | undecidable | manual | Sn | 1.23 | 0 | |||
IV.MIDA.HHZ. | 2022-05-09T17:51:42.67 | 3.0 | undecidable | manual | Pn | -1.52 | 0 | |||
IV.CING.HHZ. | 2022-05-09T17:51:40.57 | 3.0 | undecidable | manual | Sn | 0.88 | 0 | |||
GU.RORO.HHZ. | 2022-05-09T17:51:37.12 | 3.0 | undecidable | manual | Pg | 0.57 | 0 | |||
IV.IMOL.HNZ. | 2022-05-09T17:51:12.04 | 3.0 | undecidable | manual | P | -0.44 | 0 | |||
IV.BOSL.HHZ. | 2022-05-09T17:51:12.28 | 0.1 | undecidable | manual | S | 18 | 30.8469 | 104 | -0.1 | 93 |
GU.GSCL.HHZ. | 2022-05-09T17:51:11.67 | 3.0 | undecidable | manual | P | -3.08 | 0 | |||
IV.RUFI.EHZ. | 2022-05-09T17:51:11.32 | 0.1 | undecidable | manual | S | 47 | 27.9498 | 105 | -0.09 | 94 |
IV.CSNT.HHZ. | 2022-05-09T17:51:09.31 | 0.1 | undecidable | manual | S | 172 | 21.6672 | 109 | -0.03 | 96 |
IV.RUFI.EHZ. | 2022-05-09T17:51:07.28 | 0.1 | undecidable | manual | P | 47 | 27.9498 | 105 | 0.12 | 93 |
IV.OSSC.HHZ. | 2022-05-09T17:51:07.26 | 0.1 | undecidable | manual | S | 182 | 15.873 | 116 | -0.22 | 93 |
IV.BOSL.HHZ. | 2022-05-09T17:51:07.73 | 0.1 | undecidable | manual | P | 18 | 30.8469 | 104 | 0 | 95 |
ZH.T1646.HNZ. | 2022-05-09T17:51:06.20 | 0.1 | undecidable | manual | S | 266 | 11.6772 | 123 | -0.01 | 98 |
IV.CSNT.HHZ. | 2022-05-09T17:51:06.31 | 0.3 | undecidable | manual | P | 172 | 21.6672 | 109 | 0.34 | 68 |
ZH.T1647.HNZ. | 2022-05-09T17:51:05.35 | 0.1 | undecidable | manual | S | 145 | 8.0808 | 133 | 0.13 | 96 |
ZH.T1646.HNZ. | 2022-05-09T17:51:04.28 | 0.1 | undecidable | manual | P | 266 | 11.6772 | 123 | 0.12 | 96 |
IV.OSSC.HHZ. | 2022-05-09T17:51:04.66 | 0.1 | undecidable | manual | P | 182 | 15.873 | 116 | -0.23 | 93 |
ZH.T1648.HNZ. | 2022-05-09T17:51:04.12 | 0.1 | undecidable | manual | S | 93 | 2.2977 | 163 | 0 | 100 |
ZH.T1647.HNZ. | 2022-05-09T17:51:03.65 | 0.1 | undecidable | manual | P | 145 | 8.0808 | 133 | 0.06 | 98 |
ZH.T1648.HNZ. | 2022-05-09T17:51:02.95 | 0.1 | undecidable | manual | P | 93 | 2.2977 | 163 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:0.9 | 0.0000726 | 0.64 | AML | other | m | 2022-05-09T17:51:07.90 |
IV.OSSC.HHN. | ML:0.7 | 0.0000471 | 1.24 | AML | other | m | 2022-05-09T17:51:08.93 |
IV.CSNT.HHE. | ML:0.6 | 0.0000321 | 0.94 | AML | other | m | 2022-05-09T17:51:11.57 |
IV.CSNT.HHN. | ML:0.7 | 0.000034049999999999994 | 1.44 | AML | other | m | 2022-05-09T17:51:15.04 |