A magnitude ML 1.2 earthquake occured in region: 2 km E Castelfiorentino (FI), on
and geographic coordinates (lat, lon) 43.5990, 10.9990 at 9 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 |
---|---|---|---|---|
Castelfiorentino | FI | 2 | 17504 | 17504 |
Certaldo | FI | 7 | 16121 | 33625 |
Gambassi Terme | FI | 8 | 4870 | 38495 |
Montespertoli | FI | 8 | 13537 | 52032 |
Montaione | FI | 9 | 3700 | 55732 |
Empoli | FI | 14 | 48109 | 103841 |
Montelupo Fiorentino | FI | 15 | 14098 | 117939 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 125739 |
San Miniato | PI | 15 | 27934 | 153673 |
San Gimignano | SI | 15 | 7820 | 161493 |
Barberino Val d'Elsa | FI | 15 | 4386 | 165879 |
Capraia e Limite | FI | 16 | 7670 | 173549 |
San Casciano in Val di Pesa | FI | 16 | 17062 | 190611 |
Palaia | PI | 18 | 4612 | 195223 |
Poggibonsi | SI | 19 | 29196 | 224419 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-09-07 00:51:40 |
43.5992 | 10.9988 | 9 | 2020-09-07 01:00:15 |
Sala Sismica INGV-Roma | 82695531 |
Field | Value |
---|---|
Time (UTC) | 2020-09-07 00:51:40 ± 0.16 |
Latitude | 43.5992 ± 0.0072 |
Longitude | 10.9988 ± 0.0112 |
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 | 82695531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 715 |
Semi-minor axis of confidence ellipse (meter) | 645 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56657 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 82695531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-07 01:00:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RONT.HHZ. | 2020-09-07T00:51:59.49 | 0.3 | undecidable | manual | S | 38 | 55.8996 | 50 | 0.62 | 62 |
GU.POPM.HHZ. | 2020-09-07T00:51:58.07 | 0.3 | undecidable | manual | S | 339 | 53.1024 | 50 | -0.06 | 71 |
IV.RUFI.EHZ. | 2020-09-07T00:51:56.21 | 0.1 | undecidable | manual | S | 57 | 48.7179 | 50 | -0.76 | 79 |
IV.FROS.CHZ. | 2020-09-07T00:51:55.53 | 0.3 | undecidable | manual | S | 164 | 45.0216 | 50 | -0.45 | 67 |
IV.PII.HHZ. | 2020-09-07T00:51:53.89 | 0.1 | undecidable | manual | S | 290 | 40.4262 | 50 | -0.85 | 77 |
IV.RONT.HHZ. | 2020-09-07T00:51:52.09 | 0.3 | negative | manual | P | 38 | 55.8996 | 50 | 0.79 | 58 |
GU.CARD.HHZ. | 2020-09-07T00:51:52.52 | 0.1 | undecidable | manual | P | 319 | 62.8926 | 50 | 0.14 | 92 |
IV.SEI.HHZ. | 2020-09-07T00:51:52.07 | 0.6 | positive | manual | P | 30 | 58.0974 | 50 | 0.43 | 44 |
GU.POPM.HHZ. | 2020-09-07T00:51:51.14 | 0.6 | negative | manual | P | 339 | 53.1024 | 50 | 0.27 | 46 |
IV.CSNT.HHZ. | 2020-09-07T00:51:50.63 | 0.1 | undecidable | manual | S | 121 | 27.2505 | 107 | -0.25 | 96 |
IV.RUFI.EHZ. | 2020-09-07T00:51:50.19 | 0.1 | undecidable | manual | P | 57 | 48.7179 | 50 | -0.01 | 97 |
IV.MAGO.CHN. | 2020-09-07T00:51:50.12 | 0.1 | undecidable | manual | P | 217 | 45.4212 | 50 | 0.43 | 89 |
IV.FROS.CHZ. | 2020-09-07T00:51:49.95 | 0.1 | undecidable | manual | P | 164 | 45.0216 | 50 | 0.32 | 92 |
IV.PII.HHZ. | 2020-09-07T00:51:49.04 | 0.1 | undecidable | manual | P | 290 | 40.4262 | 50 | 0.13 | 96 |
IV.CRMI.HHZ. | 2020-09-07T00:51:48.81 | 0.1 | undecidable | manual | S | 356 | 21.867 | 111 | -0.29 | 96 |
IV.FIR.HHZ. | 2020-09-07T00:51:46.86 | 3.0 | negative | manual | P | -0.14 | 0 | |||
IV.CSNT.HHZ. | 2020-09-07T00:51:46.63 | 0.1 | undecidable | manual | P | 121 | 27.2505 | 107 | -0.05 | 100 |
IV.CRMI.HHZ. | 2020-09-07T00:51:45.76 | 0.1 | undecidable | manual | P | 356 | 21.867 | 111 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRMI.HHE. | ML:0.9 | 0.00005685 | 0.8 | AML | other | m | 2020-09-07T00:51:49.24 |
IV.CRMI.HHN. | ML:0.7 | 0.0000368 | 0.3 | AML | other | m | 2020-09-07T00:51:49.38 |
IV.CSNT.HHN. | ML:1.0 | 0.000054449999999999995 | 0.7 | AML | other | m | 2020-09-07T00:51:50.35 |
IV.FIR.HHE. | ML:1.4 | 0.00011999999999999999 | 1.44 | AML | other | m | 2020-09-07T00:51:51.89 |
IV.FIR.HHN. | ML:1.3 | 0.0000988 | 0.78 | AML | other | m | 2020-09-07T00:51:51.36 |
IV.CSNT.HHE. | ML:0.9 | 0.00004265 | 1.4 | AML | other | m | 2020-09-07T00:51:51.14 |
IV.PII.HHE. | ML:1.4 | 0.00008515000000000001 | 0.24 | AML | other | m | 2020-09-07T00:51:55.09 |
IV.PII.HHN. | ML:1.4 | 0.00009554999999999999 | 0.2 | AML | other | m | 2020-09-07T00:51:56.15 |
GU.POPM.HHN. | ML:1.2 | 0.0000367 | 0.5 | AML | other | m | 2020-09-07T00:51:59.44 |
GU.POPM.HHE. | ML:1.2 | 0.00003515 | 0.5 | AML | other | m | 2020-09-07T00:51:59.61 |
IV.RONT.HHE. | ML:1.6 | 0.00009475 | 0.78 | AML | other | m | 2020-09-07T00:52:01.59 |
IV.SEI.HHE. | ML:1.1 | 0.0000317 | 0.28 | AML | other | m | 2020-09-07T00:52:02.53 |
IV.RONT.HHN. | ML:1.6 | 0.00008375 | 0.26 | AML | other | m | 2020-09-07T00:52:02.83 |
IV.SEI.HHN. | ML:1.3 | 0.00004435 | 0.44 | AML | other | m | 2020-09-07T00:52:05.04 |