A magnitude ML 1.3 earthquake occured in region: 4 km NW Colle di Val d'Elsa (SI), on
and geographic coordinates (lat, lon) 43.4430, 11.0810 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 |
---|---|---|---|---|
Colle di Val d'Elsa | SI | 4 | 21620 | 21620 |
San Gimignano | SI | 4 | 7820 | 29440 |
Poggibonsi | SI | 6 | 29196 | 58636 |
Casole d'Elsa | SI | 12 | 3897 | 62533 |
Certaldo | FI | 12 | 16121 | 78654 |
Monteriggioni | SI | 12 | 9810 | 88464 |
Barberino Val d'Elsa | FI | 13 | 4386 | 92850 |
Gambassi Terme | FI | 15 | 4870 | 97720 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 105520 |
Castellina in Chianti | SI | 17 | 2859 | 108379 |
Montaione | FI | 18 | 3700 | 112079 |
Volterra | PI | 18 | 10519 | 122598 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2019-07-17 16:23:18 |
43.4432 | 11.0812 | 8 | 2019-07-17 16:48:30 |
Sala Sismica INGV-Roma | 70659261 |
Field | Value |
---|---|
Time (UTC) | 2019-07-17 16:23:18 ± 0.13 |
Latitude | 43.4432 ± 0.0054 |
Longitude | 11.0812 ± 0.0149 |
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 | 70659261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1170 |
Semi-minor axis of confidence ellipse (meter) | 481 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50182 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 70659261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-17 16:48:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZUN.HHZ. | 2019-07-17T16:25:10.26 | 3.0 | undecidable | manual | Sn | -4.95 | 0 | |||
IV.DGI.HHZ. | 2019-07-17T16:24:59.74 | 3.0 | undecidable | manual | Sg | 10.11 | 0 | |||
IV.IACL.HHZ. | 2019-07-17T16:24:57.51 | 3.0 | positive | manual | Pg | 18.969999 | 0 | |||
IT.ORP.HGZ. | 2019-07-17T16:24:56.67 | 3.0 | undecidable | manual | Sn | -0.99 | 0 | |||
IV.CLTA.HHZ. | 2019-07-17T16:24:55.52 | 3.0 | undecidable | manual | Pn | 0.9 | 0 | |||
IV.SACR.HHZ. | 2019-07-17T16:24:54.78 | 3.0 | undecidable | manual | Sg | 7 | 0 | |||
IV.CIGN.HHZ. | 2019-07-17T16:24:44.19 | 3.0 | undecidable | manual | Sn | -2.74 | 0 | |||
IV.SGG.HHZ. | 2019-07-17T16:24:38.64 | 3.0 | undecidable | manual | Sn | -4.78 | 0 | |||
IV.PZUN.HHZ. | 2019-07-17T16:24:37.41 | 3.0 | negative | manual | Pg | 13.1 | 0 | |||
IV.CAPR.HNZ. | 2019-07-17T16:24:37.63 | 3.0 | undecidable | manual | Sg | 10.8 | 0 | |||
IV.QLNO.HHZ. | 2019-07-17T16:24:34.98 | 3.0 | undecidable | manual | Sg | 11.03 | 0 | |||
IV.PAOL.HHZ. | 2019-07-17T16:24:23.54 | 3.0 | positive | manual | Pg | 12.31 | 0 | |||
MN.TRI.HHZ. | 2019-07-17T16:24:10.24 | 3.0 | negative | manual | Pg | 6.24 | 0 | |||
IV.POFI.HHZ. | 2019-07-17T16:23:58.29 | 3.0 | undecidable | manual | Pn | -0.04 | 0 | |||
IV.FOSV.EHZ. | 2019-07-17T16:23:57.30 | 3.0 | undecidable | manual | S | 2.15 | 0 | |||
IV.RIBO.EHZ.01 | 2019-07-17T16:23:36.90 | 0.3 | undecidable | manual | S | 183 | 54.9006 | 50 | 0.17 | 68 |
IV.TRIF.CHE. | 2019-07-17T16:23:32.21 | 0.3 | undecidable | manual | S | 202 | 39.1275 | 50 | -0.32 | 68 |
IV.RUFI.EHE. | 2019-07-17T16:23:29.52 | 0.3 | undecidable | manual | P | 38 | 55.6998 | 50 | 0.17 | 68 |
IV.RIBO.EHZ.01 | 2019-07-17T16:23:29.06 | 0.6 | undecidable | manual | P | 183 | 54.9006 | 50 | -0.17 | 46 |
IV.PII.HHZ. | 2019-07-17T16:23:28.80 | 0.6 | undecidable | manual | P | 305 | 54.3012 | 50 | -0.34 | 44 |
IV.FROS.CHZ. | 2019-07-17T16:23:28.45 | 0.3 | undecidable | manual | S | 167 | 26.5512 | 107 | -0.18 | 72 |
IV.TRIF.CHE. | 2019-07-17T16:23:27.00 | 0.3 | undecidable | manual | P | 202 | 39.1275 | 50 | 0.2 | 70 |
IT.FIE.HGZ. | 2019-07-17T16:23:27.82 | 0.3 | undecidable | manual | P | 23 | 43.8228 | 50 | 0.29 | 68 |
IV.CRMI.HHE. | 2019-07-17T16:23:26.56 | 0.3 | undecidable | manual | P | 348 | 39.9267 | 50 | -0.36 | 68 |
IV.MAGO.CHE. | 2019-07-17T16:23:26.76 | 0.1 | undecidable | manual | P | 241 | 39.0276 | 50 | -0.01 | 97 |
IV.CSNT.HHZ. | 2019-07-17T16:23:25.03 | 0.3 | undecidable | manual | S | 79 | 17.1717 | 115 | -0.54 | 67 |
IV.OSSC.HHZ. | 2019-07-17T16:23:25.13 | 0.3 | undecidable | manual | S | 56 | 15.9729 | 117 | -0.07 | 75 |
IV.FROS.CHZ. | 2019-07-17T16:23:24.84 | 0.1 | positive | manual | P | 167 | 26.5512 | 107 | 0.29 | 94 |
IV.OSSC.HHZ. | 2019-07-17T16:23:22.91 | 0.1 | positive | manual | P | 56 | 15.9729 | 117 | 0.34 | 94 |
IV.CSNT.HHZ. | 2019-07-17T16:23:22.83 | 0.1 | positive | manual | P | 79 | 17.1717 | 115 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.2 | 0.00014250000000000002 | 0.2 | AML | other | m | 2019-07-17T16:23:25.16 |
IV.OSSC.HHE. | ML:1.3 | 0.00017299999999999998 | 0.5 | AML | other | m | 2019-07-17T16:23:25.49 |
IV.CSNT.HHN. | ML:1.4 | 0.0002095 | 0.56 | AML | other | m | 2019-07-17T16:23:25.08 |
IV.OSSC.HHN. | ML:1.2 | 0.00017050000000000002 | 0.32 | AML | other | m | 2019-07-17T16:23:25.42 |
IV.FROS.CHE. | ML:1.4 | 0.00012995000000000001 | 0.34 | AML | other | m | 2019-07-17T16:23:28.56 |
IV.FROS.CHN. | ML:1.2 | 0.0000894 | 0.34 | AML | other | m | 2019-07-17T16:23:28.74 |