A magnitude ML 0.8 earthquake occured in region: 5 km N Santa Maria a Monte (PI), on
and geographic coordinates (lat, lon) 43.7420, 10.7040 at 11 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 |
---|---|---|---|---|
Santa Maria a Monte | PI | 5 | 13253 | 13253 |
Castelfranco di Sotto | PI | 6 | 13427 | 26680 |
Santa Croce sull'Arno | PI | 7 | 14601 | 41281 |
Bientina | PI | 8 | 8062 | 49343 |
Altopascio | LU | 9 | 15481 | 64824 |
Fucecchio | FI | 9 | 23618 | 88442 |
Montopoli in Val d'Arno | PI | 9 | 11148 | 99590 |
Buti | PI | 10 | 5791 | 105381 |
Calcinaia | PI | 10 | 12439 | 117820 |
Pontedera | PI | 10 | 29223 | 147043 |
Vicopisano | PI | 11 | 8559 | 155602 |
Chiesina Uzzanese | PT | 11 | 4552 | 160154 |
Ponte Buggianese | PT | 12 | 8804 | 168958 |
Montecarlo | LU | 12 | 4428 | 173386 |
Porcari | LU | 13 | 8845 | 182231 |
San Miniato | PI | 14 | 27934 | 210165 |
Cerreto Guidi | FI | 14 | 10870 | 221035 |
Cascina | PI | 14 | 45257 | 266292 |
Ponsacco | PI | 15 | 15611 | 281903 |
Calci | PI | 15 | 6426 | 288329 |
Buggiano | PT | 16 | 8825 | 297154 |
Uzzano | PT | 16 | 5770 | 302924 |
Capannori | LU | 16 | 46252 | 349176 |
Palaia | PI | 16 | 4612 | 353788 |
Larciano | PT | 17 | 6394 | 360182 |
Montecatini-Terme | PT | 17 | 20409 | 380591 |
Monsummano Terme | PT | 17 | 21338 | 401929 |
Pieve a Nievole | PT | 17 | 9266 | 411195 |
Lamporecchio | PT | 18 | 7508 | 418703 |
Capannoli | PI | 18 | 6381 | 425084 |
Pescia | PT | 18 | 19644 | 444728 |
Vinci | FI | 19 | 14604 | 459332 |
Massa e Cozzile | PT | 19 | 7983 | 467315 |
Empoli | FI | 20 | 48109 | 515424 |
Lucca | LU | 20 | 89046 | 604470 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-04-14 08:21:31 |
43.7423 | 10.7045 | 11 | 2022-04-14 08:32:45 |
Sala Sismica INGV-Roma | 103190821 |
Field | Value |
---|---|
Time (UTC) | 2022-04-14 08:21:31 ± 0.19 |
Latitude | 43.7423 ± 0.0135 |
Longitude | 10.7045 ± 0.0124 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103190821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1530 |
Semi-minor axis of confidence ellipse (meter) | 1040 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.13130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47035 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103190821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-14 08:32:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRMI.HHZ. | 2022-04-14T08:21:40.14 | 0.3 | undecidable | manual | S | 75 | 22.755 | 50 | -0.24 | 70 |
IV.MAGO.CHZ. | 2022-04-14T08:21:40.68 | 0.1 | undecidable | manual | P | 184 | 52.2033 | 50 | -0.58 | 82 |
GU.MAIM.HHZ. | 2022-04-14T08:21:40.37 | 0.1 | undecidable | manual | S | 318 | 25.4523 | 50 | -0.72 | 81 |
IV.PII.HHZ. | 2022-04-14T08:21:38.04 | 0.1 | undecidable | manual | S | 261 | 14.5743 | 126 | 0.01 | 100 |
GU.POPM.HHZ. | 2022-04-14T08:21:38.53 | 0.1 | undecidable | manual | P | 7 | 33.8439 | 50 | 0.09 | 95 |
IV.BDI.HHZ. | 2022-04-14T08:21:38.92 | 0.1 | undecidable | manual | P | 346 | 36.6411 | 50 | 0.06 | 95 |
IV.CRMI.HHZ. | 2022-04-14T08:21:37.06 | 0.1 | undecidable | manual | P | 75 | 22.755 | 50 | 0.32 | 92 |
GU.MAIM.HHZ. | 2022-04-14T08:21:37.46 | 0.1 | undecidable | manual | P | 318 | 25.4523 | 50 | 0.31 | 92 |
IV.PII.HHZ. | 2022-04-14T08:21:35.93 | 0.1 | undecidable | manual | P | 261 | 14.5743 | 126 | 0.55 | 88 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.0 | 0.00008424999999999999 | 0.32 | AML | other | m | 2022-04-14T08:21:38.26 |
IV.PII.HHE. | ML:1.0 | 0.00009615 | 1 | AML | other | m | 2022-04-14T08:21:38.10 |
GU.MAIM.HHE. | ML:0.6 | 0.000019898474999999998 | 0.8576 | AML | other | m | 2022-04-14T08:21:40.42 |
GU.MAIM.HHN. | ML:0.6 | 0.0000221204 | 1.3632 | AML | other | m | 2022-04-14T08:21:41.10 |