A magnitude ML 1.8 earthquake occured in region: 2 km E Poggibonsi (SI), on
and geographic coordinates (lat, lon) 43.4670, 11.1670 at 7 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 |
---|---|---|---|---|
Poggibonsi | SI | 2 | 29196 | 29196 |
Colle di Val d'Elsa | SI | 6 | 21620 | 50816 |
Barberino Val d'Elsa | FI | 8 | 4386 | 55202 |
Monteriggioni | SI | 9 | 9810 | 65012 |
Castellina in Chianti | SI | 10 | 2859 | 67871 |
San Gimignano | SI | 10 | 7820 | 75691 |
Tavarnelle Val di Pesa | FI | 11 | 7800 | 83491 |
Certaldo | FI | 14 | 16121 | 99612 |
Radda in Chianti | SI | 17 | 1613 | 101225 |
Casole d'Elsa | SI | 17 | 3897 | 105122 |
Greve in Chianti | FI | 18 | 13862 | 118984 |
Gambassi Terme | FI | 19 | 4870 | 123854 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-02-23 05:41:22 |
43.4672 | 11.1668 | 7 | 2020-07-18 21:08:32 |
Bollettino Sismico Italiano INGV | 78078761 |
Reviewed Rev100 |
ML 1.8 | 2020-02-23 05:41:22 |
43.4595 | 11.1662 | 8 | 2020-02-23 05:54:28 |
Sala Sismica INGV-Roma | 76743701 |
Field | Value |
---|---|
Time (UTC) | 2020-02-23 05:41:22 ± 0.1 |
Latitude | 43.4672 ± 0.0045 |
Longitude | 11.1668 ± 0.0074 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78078761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 563 |
Semi-minor axis of confidence ellipse (meter) | 378 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78331 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78078761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-10 14:35:12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 76743701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-23 05:54:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2020-02-23T05:43:21.19 | 3.0 | negative | manual | Pg | 14.26 | 0 | |||
CR.ZAG.BHZ. | 2020-02-23T05:43:17.88 | 3.0 | undecidable | manual | Sn | -0.8 | 0 | |||
IV.PAOL.HHZ. | 2020-02-23T05:43:10.38 | 3.0 | undecidable | manual | Sg | 5.85 | 0 | |||
IV.CROCE.HHZ. | 2020-02-23T05:43:07.21 | 3.0 | negative | manual | Pn | -2.83 | 0 | |||
IV.IST3.HHZ. | 2020-02-23T05:42:49.32 | 3.0 | undecidable | manual | Pn | 0.31 | 0 | |||
IV.LPEL.HHZ. | 2020-02-23T05:42:42.73 | 3.0 | undecidable | manual | Sn | -0.31 | 0 | |||
IV.PZUN.HHZ. | 2020-02-23T05:42:32.63 | 3.0 | negative | manual | Pn | -0.82 | 0 | |||
IV.COLB.HHZ. | 2020-02-23T05:42:24.72 | 3.0 | negative | manual | Pg | 5.01 | 0 | |||
IV.VVLD.HHZ. | 2020-02-23T05:42:05.45 | 3.0 | undecidable | manual | Pn | 0.06 | 0 | |||
IV.NDIM.HHZ. | 2020-02-23T05:41:51.64 | 3.0 | undecidable | manual | P | 1.47 | 0 | |||
IV.ARCI.HNE. | 2020-02-23T05:41:45.96 | 0.3 | undecidable | manual | S | 160 | 72.6717 | 50 | 0.32 | 63 |
GU.MAIM.HHZ. | 2020-02-23T05:41:45.43 | 0.6 | undecidable | manual | S | 313 | 73.4709 | 50 | -0.41 | 41 |
IV.RONT.HHZ. | 2020-02-23T05:41:43.52 | 0.1 | undecidable | manual | S | 20 | 62.1933 | 50 | 0.69 | 77 |
IV.CRE.HHZ. | 2020-02-23T05:41:43.28 | 0.3 | undecidable | manual | S | 75 | 65.2902 | 50 | -0.4 | 63 |
IV.PII.HHZ. | 2020-02-23T05:41:41.73 | 0.1 | undecidable | manual | S | 299 | 58.7967 | 50 | -0.21 | 88 |
IV.RINC.HHN. | 2020-02-23T05:41:41.48 | 0.6 | undecidable | manual | S | 37 | 58.3971 | 50 | -0.35 | 43 |
IV.MAGO.CHE. | 2020-02-23T05:41:38.36 | 0.1 | undecidable | manual | S | 243 | 46.3203 | 50 | -0.25 | 89 |
TV.SF14.HHN. | 2020-02-23T05:41:38.19 | 0.3 | undecidable | manual | P | 155 | 86.9463 | 50 | -0.04 | 65 |
IV.RUFI.EHZ. | 2020-02-23T05:41:38.52 | 0.1 | undecidable | manual | S | 34 | 49.5171 | 50 | -0.93 | 71 |
GU.CARD.HHZ. | 2020-02-23T05:41:37.67 | 0.6 | undecidable | manual | P | 319 | 82.7505 | 50 | 0.08 | 43 |
IV.LMD.HHZ. | 2020-02-23T05:41:37.61 | 0.3 | undecidable | manual | P | 32 | 80.364 | 50 | 0.39 | 61 |
IV.TRIF.CHZ. | 2020-02-23T05:41:37.80 | 0.6 | undecidable | manual | S | 209 | 44.5221 | 50 | -0.33 | 44 |
TV.SF04.EHZ. | 2020-02-23T05:41:37.32 | 0.3 | undecidable | manual | P | 150 | 80.6637 | 50 | 0.06 | 65 |
IV.CRE.HHZ. | 2020-02-23T05:41:35.31 | 0.1 | undecidable | manual | P | 75 | 65.2902 | 50 | 0.41 | 83 |
IV.ARCI.HNE. | 2020-02-23T05:41:35.90 | 0.1 | undecidable | manual | P | 160 | 72.6717 | 50 | -0.14 | 87 |
GU.MAIM.HHZ. | 2020-02-23T05:41:35.96 | 0.3 | undecidable | manual | P | 313 | 73.4709 | 50 | -0.19 | 65 |
IV.RONT.HHZ. | 2020-02-23T05:41:35.05 | 0.3 | undecidable | manual | P | 20 | 62.1933 | 50 | 0.64 | 59 |
IV.RINC.HHN. | 2020-02-23T05:41:34.08 | 0.1 | undecidable | manual | P | 37 | 58.3971 | 50 | 0.25 | 88 |
IV.RIBO.EHZ.01 | 2020-02-23T05:41:34.65 | 0.1 | undecidable | manual | P | 190 | 58.2972 | 50 | 0.83 | 73 |
IV.PII.HHZ. | 2020-02-23T05:41:34.02 | 0.1 | undecidable | manual | P | 299 | 58.7967 | 50 | 0.12 | 90 |
IV.RUFI.EHZ. | 2020-02-23T05:41:32.07 | 0.1 | undecidable | manual | P | 34 | 49.5171 | 50 | -0.39 | 86 |
IV.FROS.CHZ. | 2020-02-23T05:41:32.79 | 0.3 | undecidable | manual | S | 182 | 28.5492 | 104 | -0.34 | 68 |
IV.MAGO.CHE. | 2020-02-23T05:41:32.15 | 0.1 | undecidable | manual | P | 243 | 46.3203 | 50 | 0.17 | 91 |
IV.TRIF.CHZ. | 2020-02-23T05:41:31.46 | 0.1 | undecidable | manual | P | 209 | 44.5221 | 50 | -0.24 | 90 |
IV.CRMI.HNN. | 2020-02-23T05:41:31.05 | 1.0 | undecidable | manual | P | 338 | 39.4272 | 50 | 0.14 | 23 |
IV.FROS.CHZ. | 2020-02-23T05:41:28.92 | 0.1 | positive | manual | P | 182 | 28.5492 | 104 | 0.11 | 95 |
IV.OSSC.HHZ. | 2020-02-23T05:41:26.95 | 1.0 | undecidable | manual | S | 45 | 8.88 | 129 | 0.07 | 25 |
IV.CSNT.HHZ. | 2020-02-23T05:41:26.73 | 0.1 | undecidable | manual | S | 86 | 9.9789 | 126 | -0.43 | 92 |
IV.CSNT.HHZ. | 2020-02-23T05:41:25.38 | 0.1 | undecidable | manual | P | 86 | 9.9789 | 126 | 0.01 | 100 |
IV.OSSC.HHZ. | 2020-02-23T05:41:25.42 | 0.1 | positive | manual | P | 45 | 8.88 | 129 | 0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:2.1 | 0.002055 | 1.64 | AML | other | m | 2020-02-23T05:41:27.87 |
IV.CSNT.HHE. | ML:2.0 | 0.0014399999999999999 | 1.58 | AML | other | m | 2020-02-23T05:41:27.95 |
IV.FROS.CHN. | ML:1.8 | 0.000365 | 0.34 | AML | other | m | 2020-02-23T05:41:33.31 |
IV.FROS.CHE. | ML:1.8 | 0.0003179999999999999 | 0.82 | AML | other | m | 2020-02-23T05:41:33.22 |
IV.PII.HHN. | ML:1.4 | 0.000050249999999999995 | 0.76 | AML | other | m | 2020-02-23T05:41:43.56 |
IV.RONT.HHE. | ML:2.3 | 0.00036449999999999997 | 0.28 | AML | other | m | 2020-02-23T05:41:44.66 |
IV.RONT.HHN. | ML:2.1 | 0.00024249999999999999 | 0.72 | AML | other | m | 2020-02-23T05:41:44.70 |
IV.PII.HHE. | ML:1.4 | 0.00004894999999999999 | 0.94 | AML | other | m | 2020-02-23T05:41:44.37 |
IV.LMD.HHN. | ML:1.4 | 0.000032634999999999995 | 1.58 | AML | other | m | 2020-02-23T05:41:47.94 |
IV.LMD.HHE. | ML:1.3 | 0.0000305 | 0.42 | AML | other | m | 2020-02-23T05:41:48.37 |