A magnitude ML 1.4 earthquake occured in region: 5 km W San Gimignano (SI), on
and geographic coordinates (lat, lon) 43.4860, 10.9850 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 |
---|---|---|---|---|
San Gimignano | SI | 5 | 7820 | 7820 |
Gambassi Terme | FI | 7 | 4870 | 12690 |
Certaldo | FI | 8 | 16121 | 28811 |
Montaione | FI | 10 | 3700 | 32511 |
Colle di Val d'Elsa | SI | 13 | 21620 | 54131 |
Poggibonsi | SI | 13 | 29196 | 83327 |
Castelfiorentino | FI | 14 | 17504 | 100831 |
Volterra | PI | 14 | 10519 | 111350 |
Barberino Val d'Elsa | FI | 16 | 4386 | 115736 |
Casole d'Elsa | SI | 17 | 3897 | 119633 |
Tavarnelle Val di Pesa | FI | 17 | 7800 | 127433 |
Montespertoli | FI | 19 | 13537 | 140970 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-04-02 11:35:17 |
43.4858 | 10.9847 | 8 | 2020-04-02 11:47:20 |
Sala Sismica INGV-Roma | 77788951 |
Field | Value |
---|---|
Time (UTC) | 2020-04-02 11:35:17 ± 0.12 |
Latitude | 43.4858 ± 0.0045 |
Longitude | 10.9847 ± 0.0124 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77788951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 951 |
Semi-minor axis of confidence ellipse (meter) | 490 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64122 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77788951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-02 11:47:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IVPL.HHZ. | 2020-04-02T11:36:46.40 | 3.0 | undecidable | manual | Pg | 13.05 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-02T11:36:27.97 | 3.0 | undecidable | manual | Sn | 2.93 | 0 | |||
IV.LRP.EHZ. | 2020-04-02T11:36:27.65 | 3.0 | undecidable | manual | Sn | 4.84 | 0 | |||
IV.LPEL.HHZ. | 2020-04-02T11:36:21.20 | 3.0 | undecidable | manual | Sn | 1.31 | 0 | |||
IV.VVLD.HHZ. | 2020-04-02T11:36:13.53 | 3.0 | undecidable | manual | Sn | -4.85 | 0 | |||
CH.BERNI.HHZ. | 2020-04-02T11:36:10.81 | 3.0 | undecidable | manual | Sn | -0.38 | 0 | |||
GU.BHB.HHZ. | 2020-04-02T11:36:06.16 | 3.0 | undecidable | manual | Pg | 13.98 | 0 | |||
IV.VCRE.HHZ. | 2020-04-02T11:36:00.42 | 3.0 | negative | manual | Pn | -0.28 | 0 | |||
IV.MNTT.EHZ. | 2020-04-02T11:35:53.05 | 3.0 | undecidable | manual | Sn | -2.58 | 0 | |||
IV.RNI2.HHZ. | 2020-04-02T11:35:53.44 | 3.0 | positive | manual | Pn | 4.42 | 0 | |||
CR.ZAG.BHZ. | 2020-04-02T11:35:51.86 | 3.0 | undecidable | manual | Pn | 0.81 | 0 | |||
IV.BDI.HHE. | 2020-04-02T11:35:40.22 | 0.6 | undecidable | manual | S | 334 | 71.1732 | 50 | 0.16 | 46 |
IV.SBPO.HNZ. | 2020-04-02T11:35:37.61 | 3.0 | undecidable | manual | S | -2.21 | 0 | |||
GU.MAIM.HHE. | 2020-04-02T11:35:37.03 | 0.6 | undecidable | manual | S | 320 | 61.7937 | 50 | -0.53 | 42 |
IV.MPPT.EHZ. | 2020-04-02T11:35:35.01 | 0.6 | undecidable | manual | S | 9 | 53.0025 | 50 | -0.19 | 46 |
IV.TOLF.HHZ. | 2020-04-02T11:35:35.36 | 3.0 | positive | manual | Pn | -2.69 | 0 | |||
IV.EUCT.HNZ. | 2020-04-02T11:35:34.36 | 3.0 | negative | manual | Pn | -2.11 | 0 | |||
IV.PII.HHE. | 2020-04-02T11:35:32.57 | 0.6 | undecidable | manual | S | 305 | 45.2214 | 50 | -0.57 | 42 |
IV.BDI.HHE. | 2020-04-02T11:35:31.20 | 0.1 | undecidable | manual | P | 334 | 71.1732 | 50 | 0.47 | 86 |
IV.SEI.HHZ. | 2020-04-02T11:35:31.36 | 1.0 | undecidable | manual | P | 25 | 69.7746 | 50 | 0.85 | 19 |
IV.TRIF.CHE. | 2020-04-02T11:35:31.75 | 0.6 | undecidable | manual | S | 189 | 41.7249 | 50 | -0.44 | 44 |
IV.MAGO.CHZ. | 2020-04-02T11:35:30.24 | 0.6 | undecidable | manual | S | 228 | 35.3424 | 50 | -0.26 | 47 |
IV.FROS.CHZ. | 2020-04-02T11:35:29.35 | 0.6 | undecidable | manual | S | 156 | 33.6441 | 104 | -0.63 | 42 |
GU.MAIM.HHE. | 2020-04-02T11:35:29.56 | 0.3 | undecidable | manual | P | 320 | 61.7937 | 50 | 0.28 | 68 |
IV.CRMI.HHN. | 2020-04-02T11:35:29.65 | 0.6 | undecidable | manual | S | 359 | 34.3434 | 50 | -0.58 | 44 |
IV.MPPT.EHZ. | 2020-04-02T11:35:27.80 | 0.3 | undecidable | manual | P | 9 | 53.0025 | 50 | -0.12 | 70 |
IV.TRIF.CHE. | 2020-04-02T11:35:26.45 | 0.6 | undecidable | manual | P | 189 | 41.7249 | 50 | 0.27 | 47 |
IV.CSNT.HHZ. | 2020-04-02T11:35:26.78 | 0.3 | undecidable | manual | S | 93 | 24.6531 | 108 | -0.21 | 73 |
IV.PII.HHE. | 2020-04-02T11:35:26.76 | 0.6 | undecidable | manual | P | 305 | 45.2214 | 50 | 0.03 | 49 |
IV.FROS.CHZ. | 2020-04-02T11:35:25.07 | 0.1 | undecidable | manual | P | 156 | 33.6441 | 104 | 0.16 | 98 |
IV.CRMI.HHN. | 2020-04-02T11:35:25.08 | 0.1 | undecidable | manual | P | 359 | 34.3434 | 50 | 0.03 | 100 |
IV.MAGO.CHZ. | 2020-04-02T11:35:25.49 | 0.1 | undecidable | manual | P | 228 | 35.3424 | 50 | 0.28 | 95 |
IV.CSNT.HHZ. | 2020-04-02T11:35:23.37 | 0.1 | negative | manual | P | 93 | 24.6531 | 108 | 0.19 | 99 |
IV.NDIM.HNZ. | 2020-04-02T11:35:22.51 | 3.0 | negative | manual | Pn | 0.59 | 0 | |||
IV.PE3.EHZ. | 2020-04-02T11:35:22.16 | 3.0 | negative | manual | P | 1.41 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.4 | 0.00017099999999999998 | 1.68 | AML | other | m | 2020-04-02T11:35:27.93 |
IV.CSNT.HHE. | ML:1.3 | 0.000133 | 0.26 | AML | other | m | 2020-04-02T11:35:27.04 |
IV.MAGO.CHE. | ML:1.2 | 0.0000631 | 0.72 | AML | other | m | 2020-04-02T11:35:30.79 |
IV.FROS.CHE. | ML:1.8 | 0.0002745 | 0.36 | AML | other | m | 2020-04-02T11:35:30.53 |
IV.FROS.CHN. | ML:1.7 | 0.00021400000000000002 | 0.42 | AML | other | m | 2020-04-02T11:35:30.71 |
IV.MAGO.CHN. | ML:1.2 | 0.00006715 | 0.66 | AML | other | m | 2020-04-02T11:35:30.64 |