A magnitude ML 1.4 earthquake occured in region: 2 km N Colle di Val d'Elsa (SI), on
and geographic coordinates (lat, lon) 43.4380, 11.1200 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 | 2 | 21620 | 21620 |
Poggibonsi | SI | 4 | 29196 | 50816 |
San Gimignano | SI | 7 | 7820 | 58636 |
Monteriggioni | SI | 9 | 9810 | 68446 |
Casole d'Elsa | SI | 12 | 3897 | 72343 |
Barberino Val d'Elsa | FI | 12 | 4386 | 76729 |
Certaldo | FI | 14 | 16121 | 92850 |
Castellina in Chianti | SI | 14 | 2859 | 95709 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 103509 |
Gambassi Terme | FI | 18 | 4870 | 108379 |
Sovicille | SI | 20 | 10116 | 118495 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2019-07-21 03:51:43 |
43.4378 | 11.1198 | 9 | 2019-07-21 03:56:29 |
Sala Sismica INGV-Roma | 70752751 |
Field | Value |
---|---|
Time (UTC) | 2019-07-21 03:51:43 ± 0.12 |
Latitude | 43.4378 ± 0.0081 |
Longitude | 11.1198 ± 0.0149 |
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 | 70752751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1265 |
Semi-minor axis of confidence ellipse (meter) | 650 |
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) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.12501 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51621 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 70752751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-21 03:56:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2019-07-21T03:52:01.21 | 0.1 | undecidable | manual | S | 304 | 57.2982 | 50 | -0.42 | 85 |
IV.RUFI.EHZ. | 2019-07-21T03:52:00.84 | 0.6 | undecidable | manual | S | 35 | 54.3012 | 50 | -0.01 | 46 |
IV.RUFI.EHZ. | 2019-07-21T03:51:53.46 | 0.1 | undecidable | manual | P | 35 | 54.3012 | 50 | 0.02 | 93 |
IV.PII.HHZ. | 2019-07-21T03:51:53.84 | 0.1 | undecidable | manual | P | 304 | 57.2982 | 50 | -0.05 | 92 |
IV.FROS.CHZ. | 2019-07-21T03:51:52.14 | 0.6 | undecidable | manual | S | 173 | 25.4523 | 108 | -0.49 | 44 |
IV.MAGO.CHZ. | 2019-07-21T03:51:51.99 | 0.1 | undecidable | manual | P | 244 | 41.5251 | 50 | 0.53 | 85 |
IV.FROS.CHZ. | 2019-07-21T03:51:48.70 | 0.1 | undecidable | manual | P | 173 | 25.4523 | 108 | 0.01 | 98 |
IV.CSNT.HHZ. | 2019-07-21T03:51:48.80 | 0.1 | undecidable | manual | S | 74 | 14.2746 | 121 | -0.27 | 95 |
IV.OSSC.HHZ. | 2019-07-21T03:51:48.96 | 0.1 | undecidable | manual | S | 47 | 13.875 | 121 | 0 | 100 |
IV.CSNT.HHZ. | 2019-07-21T03:51:46.79 | 0.1 | undecidable | manual | P | 74 | 14.2746 | 121 | 0.15 | 97 |
IV.OSSC.HHZ. | 2019-07-21T03:51:46.85 | 0.1 | undecidable | manual | P | 47 | 13.875 | 121 | 0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.3 | 0.00023099999999999998 | 0.18 | AML | other | m | 2019-07-21T03:51:49.11 |
IV.OSSC.HHE. | ML:1.4 | 0.0002525 | 1.26 | AML | other | m | 2019-07-21T03:51:49.23 |
IV.CSNT.HHN. | ML:1.6 | 0.0004395 | 0.56 | AML | other | m | 2019-07-21T03:51:49.04 |
IV.OSSC.HNN. | ML:1.3 | 0.000226 | 0.86 | AML | other | m | 2019-07-21T03:51:49.34 |
IV.OSSC.HHN. | ML:1.4 | 0.00027 | 0.34 | AML | other | m | 2019-07-21T03:51:49.41 |
IV.OSSC.HNE. | ML:1.5 | 0.000311 | 0.32 | AML | other | m | 2019-07-21T03:51:49.41 |
IV.FROS.CHE. | ML:1.7 | 0.000279 | 0.36 | AML | other | m | 2019-07-21T03:51:52.49 |
IV.FROS.CHN. | ML:1.5 | 0.0001735 | 1.14 | AML | other | m | 2019-07-21T03:51:52.04 |
IV.MAGO.CHN. | ML:1.6 | 0.0001295 | 0.12 | AML | other | m | 2019-07-21T03:51:57.09 |
IV.MAGO.CHE. | ML:1.4 | 0.00009190000000000001 | 0.72 | AML | other | m | 2019-07-21T03:51:57.45 |
IV.PII.HHE. | ML:1.1 | 0.0000305 | 0.72 | AML | other | m | 2019-07-21T03:52:01.78 |
IV.PII.HHN. | ML:1.3 | 0.0000449 | 0.26 | AML | other | m | 2019-07-21T03:52:03.68 |