A magnitude ML 0.7 earthquake occured in region: 5 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6440, 11.2510 at 11 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 | 5 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 9 | 13862 | 45539 |
Tavarnelle Val di Pesa | FI | 11 | 7800 | 53339 |
Barberino Val d'Elsa | FI | 13 | 4386 | 57725 |
Bagno a Ripoli | FI | 13 | 25611 | 83336 |
Scandicci | FI | 14 | 50609 | 133945 |
Firenze | FI | 14 | 382808 | 516753 |
Montespertoli | FI | 14 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Lastra a Signa | FI | 18 | 20156 | 573951 |
Fiesole | FI | 19 | 13969 | 587920 |
Rignano sull'Arno | FI | 19 | 8651 | 596571 |
Castellina in Chianti | SI | 20 | 2859 | 599430 |
Signa | FI | 20 | 19179 | 618609 |
Certaldo | FI | 20 | 16121 | 634730 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2022-05-02 10:03:49 |
43.6442 | 11.2513 | 11 | 2023-01-31 19:03:57 |
Bollettino Sismico Italiano INGV | 112398561 |
Reviewed Rev100 |
ML 0.7 | 2022-05-02 10:03:49 |
43.6692 | 11.2572 | 8 | 2022-05-02 10:09:29 |
Sala Sismica INGV-Roma | 104069231 |
Field | Value |
---|---|
Time (UTC) | 2022-05-02 10:03:49 ± 0.05 |
Latitude | 43.6442 ± 0.0081 |
Longitude | 11.2513 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 112398561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 866 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 175 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 112398561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-12-01 00:39:24 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 104069231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-02 10:09:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BOSL.HHN. | 2022-05-02T10:04:00.58 | 0.6 | undecidable | manual | S | 17 | 33.3444 | 50 | -0.11 | 48 |
IV.CRMI.HHZ. | 2022-05-02T10:03:59.13 | 0.6 | undecidable | manual | S | 308 | 27.5502 | 50 | -0.02 | 49 |
IV.RUFI.EHZ. | 2022-05-02T10:03:59.76 | 0.6 | undecidable | manual | S | 44 | 29.8479 | 50 | -0.01 | 49 |
IV.CSNT.HHZ. | 2022-05-02T10:03:56.96 | 0.6 | undecidable | manual | S | 171 | 19.2696 | 119 | 0.09 | 49 |
IV.RUFI.EHZ. | 2022-05-02T10:03:55.36 | 0.1 | undecidable | manual | P | 44 | 29.8479 | 50 | 0.04 | 98 |
IV.BOSL.HHN. | 2022-05-02T10:03:55.91 | 0.3 | undecidable | manual | P | 17 | 33.3444 | 50 | 0.06 | 73 |
IV.OSSC.HHZ. | 2022-05-02T10:03:55.12 | 0.3 | undecidable | manual | S | 182 | 13.3755 | 128 | -0.06 | 75 |
IV.CRMI.HHZ. | 2022-05-02T10:03:54.99 | 0.3 | undecidable | manual | P | 308 | 27.5502 | 50 | 0.03 | 74 |
IV.CSNT.HHZ. | 2022-05-02T10:03:53.56 | 0.1 | undecidable | manual | P | 171 | 19.2696 | 119 | -0.09 | 99 |
IV.OSSC.HHZ. | 2022-05-02T10:03:52.74 | 0.1 | undecidable | manual | P | 182 | 13.3755 | 128 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:0.8 | 0.00005875 | 0.76 | AML | other | m | 2022-05-02T10:03:55.28 |
IV.OSSC.HHE. | ML:1.0 | 0.00009889999999999999 | 0.2 | AML | other | m | 2022-05-02T10:03:55.44 |
IV.CSNT.HHE. | ML:0.8 | 0.0000465 | 0.84 | AML | other | m | 2022-05-02T10:03:58.89 |
IV.CSNT.HHN. | ML:0.5 | 0.000027300000000000003 | 0.68 | AML | other | m | 2022-05-02T10:03:58.47 |
IV.CRMI.HHN. | ML:0.7 | 0.000026750000000000003 | 1.52 | AML | other | m | 2022-05-02T10:03:59.80 |
IV.CRMI.HHE. | ML:0.5 | 0.000013049999999999999 | 1.16 | AML | other | m | 2022-05-02T10:04:00.60 |