A magnitude ML 0.9 earthquake occured in region: 2 km NE Montelupo Fiorentino (FI), on
and geographic coordinates (lat, lon) 43.7440, 11.0380 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 |
---|---|---|---|---|
Montelupo Fiorentino | FI | 2 | 14098 | 14098 |
Capraia e Limite | FI | 5 | 7670 | 21768 |
Lastra a Signa | FI | 6 | 20156 | 41924 |
Signa | FI | 7 | 19179 | 61103 |
Empoli | FI | 8 | 48109 | 109212 |
Carmignano | PO | 8 | 14450 | 123662 |
Poggio a Caiano | PO | 8 | 10007 | 133669 |
Vinci | FI | 10 | 14604 | 148273 |
Montespertoli | FI | 12 | 13537 | 161810 |
Scandicci | FI | 12 | 50609 | 212419 |
Campi Bisenzio | FI | 12 | 46166 | 258585 |
Quarrata | PT | 13 | 26190 | 284775 |
Cerreto Guidi | FI | 13 | 10870 | 295645 |
Lamporecchio | PT | 14 | 7508 | 303153 |
San Casciano in Val di Pesa | FI | 15 | 17062 | 320215 |
Larciano | PT | 16 | 6394 | 326609 |
Prato | PO | 16 | 191150 | 517759 |
Castelfiorentino | FI | 16 | 17504 | 535263 |
Sesto Fiorentino | FI | 16 | 48958 | 584221 |
San Miniato | PI | 17 | 27934 | 612155 |
Calenzano | FI | 17 | 17489 | 629644 |
Firenze | FI | 18 | 382808 | 1012452 |
Agliana | PT | 18 | 17525 | 1029977 |
Fucecchio | FI | 18 | 23618 | 1053595 |
Impruneta | FI | 19 | 14615 | 1068210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-12-13 23:31:45 |
43.7438 | 11.0383 | 9 | 2020-12-13 23:42:05 |
Sala Sismica INGV-Roma | 85412191 |
Field | Value |
---|---|
Time (UTC) | 2020-12-13 23:31:45 ± 0.11 |
Latitude | 43.7438 ± 0.0063 |
Longitude | 11.0383 ± 0.0062 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85412191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 621 |
Semi-minor axis of confidence ellipse (meter) | 480 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 85412191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-13 23:42:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2020-12-13T23:32:00.00 | 0.1 | undecidable | manual | S | 326 | 40.3263 | 50 | 0.28 | 90 |
IV.RONT.HHZ. | 2020-12-13T23:32:00.78 | 0.1 | undecidable | manual | S | 49 | 42.0246 | 50 | 0.61 | 82 |
IV.PII.HHZ. | 2020-12-13T23:31:59.41 | 0.1 | undecidable | manual | S | 267 | 41.2254 | 50 | -0.56 | 84 |
IV.RUFI.EHZ. | 2020-12-13T23:31:58.98 | 0.1 | undecidable | manual | S | 74 | 39.1275 | 50 | -0.44 | 87 |
IV.CSNT.HHZ. | 2020-12-13T23:31:58.34 | 0.1 | undecidable | manual | S | 146 | 36.2415 | 50 | -0.28 | 90 |
IV.MOCL.EHZ. | 2020-12-13T23:31:56.64 | 0.1 | undecidable | manual | S | 21 | 31.1466 | 105 | -0.48 | 87 |
IV.RONT.HHZ. | 2020-12-13T23:31:54.63 | 0.1 | undecidable | manual | P | 49 | 42.0246 | 50 | 0.48 | 86 |
IV.MPPT.EHZ. | 2020-12-13T23:31:54.62 | 0.1 | undecidable | manual | S | 10 | 24.0537 | 109 | -0.17 | 95 |
IV.PII.HHZ. | 2020-12-13T23:31:54.36 | 0.1 | undecidable | manual | P | 267 | 41.2254 | 50 | 0.32 | 89 |
IV.RUFI.EHZ. | 2020-12-13T23:31:53.49 | 0.1 | undecidable | manual | P | 74 | 39.1275 | 50 | -0.22 | 91 |
IV.CSNT.HHZ. | 2020-12-13T23:31:53.47 | 0.1 | undecidable | manual | P | 146 | 36.2415 | 50 | 0.21 | 92 |
GU.POPM.HHZ. | 2020-12-13T23:31:53.81 | 0.1 | undecidable | manual | P | 326 | 40.3263 | 50 | -0.08 | 94 |
IT.FIE.HGZ. | 2020-12-13T23:31:53.91 | 0.3 | undecidable | manual | S | 71 | 21.6672 | 111 | -0.1 | 72 |
IV.MOCL.EHZ. | 2020-12-13T23:31:52.21 | 0.1 | undecidable | manual | P | 21 | 31.1466 | 105 | -0.18 | 93 |
IV.FIR.HHZ. | 2020-12-13T23:31:52.92 | 0.3 | undecidable | manual | S | 79 | 17.6712 | 116 | 0.19 | 72 |
IV.MPPT.EHZ. | 2020-12-13T23:31:51.05 | 0.1 | undecidable | manual | P | 10 | 24.0537 | 109 | 0 | 98 |
IV.FIR.HHZ. | 2020-12-13T23:31:50.07 | 0.1 | undecidable | manual | P | 79 | 17.6712 | 116 | 0.21 | 95 |
IT.FIE.HGZ. | 2020-12-13T23:31:50.54 | 0.3 | undecidable | manual | P | 71 | 21.6672 | 111 | -0.05 | 73 |
IV.CRMI.HHZ. | 2020-12-13T23:31:49.88 | 0.1 | undecidable | manual | S | 321 | 7.4814 | 139 | 0.04 | 100 |
IV.CRMI.HHZ. | 2020-12-13T23:31:48.41 | 0.1 | undecidable | manual | P | 321 | 7.4814 | 139 | 0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FIR.HHN. | ML:1.5 | 0.000253 | 0.18 | AML | other | m | 2020-12-13T23:31:53.03 |
IV.CRMI.HHE. | ML:0.3 | 0.000034289189999999996 | 0.384 | AML | other | m | 2020-12-13T23:31:50.14 |
IV.CRMI.HHN. | ML:0.3 | 0.00003462331 | 0.2176 | AML | other | m | 2020-12-13T23:31:49.92 |
IV.CRMI.HNE. | ML:0.7 | 0.00008707732 | 0.4864 | AML | other | m | 2020-12-13T23:31:50.14 |
IV.CRMI.HNN. | ML:0.7 | 0.00007953917499999999 | 0.4736 | AML | other | m | 2020-12-13T23:31:50.16 |
IV.FIR.HHE. | ML:1.7 | 0.0003951445 | 0.64 | AML | other | m | 2020-12-13T23:31:52.00 |
IV.FIR.HNE. | ML:1.7 | 0.00041456885 | 0.64 | AML | other | m | 2020-12-13T23:31:52.00 |
IV.FIR.HNN. | ML:1.4 | 0.00023728155000000002 | 0.1792 | AML | other | m | 2020-12-13T23:31:53.03 |
IV.MPPT.EHE. | ML:0.8 | 0.00003760691 | 0.384 | AML | other | m | 2020-12-13T23:31:54.89 |
IV.MPPT.EHN. | ML:0.7 | 0.000031645085000000005 | 0.1408 | AML | other | m | 2020-12-13T23:31:55.12 |
IV.MOCL.EHE. | ML:0.8 | 0.000029916579499999998 | 0.4352 | AML | other | m | 2020-12-13T23:31:56.93 |
IV.MOCL.EHN. | ML:0.8 | 0.0000311184005 | 0.3328 | AML | other | m | 2020-12-13T23:31:57.45 |
IV.CSNT.HHE. | ML:0.7 | 0.00001758459455 | 0.7168 | AML | other | m | 2020-12-13T23:31:58.62 |
IV.CSNT.HHN. | ML:0.7 | 0.000019283605 | 1.3952 | AML | other | m | 2020-12-13T23:31:58.62 |
GU.POPM.HHN. | ML:1.3 | 0.000065305245 | 0.6912 | AML | other | m | 2020-12-13T23:32:00.70 |
IV.PII.HHE. | ML:1.0 | 0.000027983389999999996 | 0.8832 | AML | other | m | 2020-12-13T23:32:00.88 |
IV.PII.HHN. | ML:1.0 | 0.00003349805 | 0.2304 | AML | other | m | 2020-12-13T23:32:00.92 |
IV.RONT.HHN. | ML:1.2 | 0.000052311085 | 0.3712 | AML | other | m | 2020-12-13T23:32:02.07 |