A magnitude ML 0.5 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6620, 11.2510 at 9 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 |
Firenze | FI | 12 | 382808 | 453958 |
Scandicci | FI | 12 | 50609 | 504567 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 512367 |
Montespertoli | FI | 14 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 15 | 4386 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Fiesole | FI | 17 | 13969 | 567764 |
Lastra a Signa | FI | 17 | 20156 | 587920 |
Rignano sull'Arno | FI | 18 | 8651 | 596571 |
Signa | FI | 18 | 19179 | 615750 |
Sesto Fiorentino | FI | 20 | 48958 | 664708 |
Pontassieve | FI | 20 | 20603 | 685311 |
Campi Bisenzio | FI | 20 | 46166 | 731477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2022-05-25 11:02:00 |
43.6617 | 11.2513 | 9 | 2023-01-31 19:03:37 |
Bollettino Sismico Italiano INGV | 109250441 |
Reviewed Rev100 |
ML 0.4 | 2022-05-25 11:02:00 |
43.6627 | 11.2072 | 7 | 2022-05-25 11:18:55 |
Sala Sismica INGV-Roma | 105132301 |
Field | Value |
---|---|
Time (UTC) | 2022-05-25 11:02:00 ± 0.22 |
Latitude | 43.6617 ± 0.0045 |
Longitude | 11.2513 ± 0.0099 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 109250441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19066 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 105132301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-25 11:18:55 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 109250441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-02 15:26:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ECTS.HHZ. | 2022-05-25T11:03:44.49 | 3.0 | undecidable | manual | Pg | 12.33 | 0 | |||
GU.PZZ.HHZ. | 2022-05-25T11:03:33.76 | 3.0 | undecidable | manual | Sg | 5.33 | 0 | |||
IV.NOCI.HHZ. | 2022-05-25T11:03:25.97 | 3.0 | negative | manual | Pg | 15.12 | 0 | |||
GU.STV.HHZ. | 2022-05-25T11:03:15.95 | 3.0 | undecidable | manual | Sn | -8.33 | 0 | |||
IV.GATE.HHZ. | 2022-05-25T11:02:49.40 | 3.0 | undecidable | manual | Pn | 1.49 | 0 | |||
IV.VVLD.HHZ. | 2022-05-25T11:02:38.20 | 3.0 | positive | manual | Pg | 2.2 | 0 | |||
IV.SENI.EHZ. | 2022-05-25T11:02:36.97 | 3.0 | undecidable | manual | Sg | 2.65 | 0 | |||
IV.LPEL.HHZ. | 2022-05-25T11:02:34.26 | 3.0 | undecidable | manual | Pn | -3.21 | 0 | |||
IV.GIUL.HHZ. | 2022-05-25T11:02:32.33 | 3.0 | negative | manual | Pn | -5.69 | 0 | |||
IV.ATFO.HHZ. | 2022-05-25T11:02:29.40 | 3.0 | undecidable | manual | Sg | 2.49 | 0 | |||
NI.PALA.HHZ. | 2022-05-25T11:02:26.95 | 3.0 | negative | manual | Pn | -6.04 | 0 | |||
IV.MBAL.EHZ. | 2022-05-25T11:02:24.42 | 3.0 | undecidable | manual | Pg | -0.48 | 0 | |||
IV.SENI.EHZ. | 2022-05-25T11:02:19.12 | 3.0 | positive | manual | Pg | 2.9 | 0 | |||
GU.POPM.HHZ. | 2022-05-25T11:02:18.82 | 3.0 | undecidable | manual | Sg | -1.36 | 0 | |||
IV.APEC.HNZ. | 2022-05-25T11:02:18.60 | 3.0 | undecidable | manual | Sn | -1.23 | 0 | |||
IV.CSNT.HHZ. | 2022-05-25T11:02:08.01 | 0.6 | undecidable | manual | S | 171 | 21.1677 | 113 | -0.45 | 45 |
GU.CARD.HHZ. | 2022-05-25T11:02:07.60 | 3.0 | undecidable | manual | P | -4.36 | 0 | |||
IV.RUFI.EHZ. | 2022-05-25T11:02:06.67 | 3.0 | undecidable | manual | S | 3.33 | 0 | |||
IV.OSSC.HHZ. | 2022-05-25T11:02:06.54 | 0.3 | undecidable | manual | S | 182 | 15.2736 | 121 | -0.11 | 72 |
ZH.T1618.EHZ. | 2022-05-25T11:02:05.89 | 0.6 | undecidable | manual | S | 227 | 11.877 | 127 | 0.24 | 47 |
IV.OSSC.HHZ. | 2022-05-25T11:02:04.09 | 0.3 | undecidable | manual | P | 182 | 15.2736 | 121 | 0.05 | 73 |
IV.CSNT.HHZ. | 2022-05-25T11:02:04.92 | 0.6 | undecidable | manual | P | 171 | 21.1677 | 113 | -0.16 | 47 |
ZH.T1647.HNZ. | 2022-05-25T11:02:04.88 | 0.6 | undecidable | manual | S | 141 | 7.7811 | 139 | 0.26 | 47 |
ZH.T1648.EHZ. | 2022-05-25T11:02:03.69 | 0.1 | undecidable | manual | S | 80 | 2.4975 | 164 | -0.05 | 100 |
ZH.T1618.EHZ. | 2022-05-25T11:02:03.52 | 0.1 | undecidable | manual | P | 227 | 11.877 | 127 | 0.06 | 98 |
ZH.T1647.HNZ. | 2022-05-25T11:02:03.14 | 0.3 | undecidable | manual | P | 141 | 7.7811 | 139 | 0.27 | 71 |
ZH.T1614.EHZ. | 2022-05-25T11:02:03.99 | 0.6 | undecidable | manual | S | 342 | 5.994 | 146 | -0.25 | 48 |
ZH.T1614.EHZ. | 2022-05-25T11:02:02.61 | 0.1 | undecidable | manual | P | 342 | 5.994 | 146 | -0.04 | 99 |
ZH.T1648.EHZ. | 2022-05-25T11:02:02.41 | 0.1 | undecidable | manual | P | 80 | 2.4975 | 164 | 0.05 | 100 |
IV.IMOL.HNZ. | 2022-05-25T11:02:00.95 | 3.0 | negative | manual | P | 0.89 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:0.4 | 0.0000242 | 0.4 | AML | other | m | 2022-05-25T11:02:06.90 |
IV.OSSC.HHE. | ML:0.5 | 0.00002855 | 1.54 | AML | other | m | 2022-05-25T11:02:16.22 |