A magnitude ML 1.0 earthquake occured in region: 4 km E Casole d'Elsa (SI), on
and geographic coordinates (lat, lon) 43.3570, 11.0860 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 |
---|---|---|---|---|
Casole d'Elsa | SI | 4 | 3897 | 3897 |
Colle di Val d'Elsa | SI | 8 | 21620 | 25517 |
Radicondoli | SI | 11 | 914 | 26431 |
Monteriggioni | SI | 12 | 9810 | 36241 |
San Gimignano | SI | 13 | 7820 | 44061 |
Poggibonsi | SI | 13 | 29196 | 73257 |
Sovicille | SI | 14 | 10116 | 83373 |
Pomarance | PI | 18 | 5897 | 89270 |
Volterra | PI | 19 | 10519 | 99789 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-09-08 11:16:53 |
43.3568 | 11.086 | 9 | 2022-09-08 12:15:34 |
Sala Sismica INGV-Roma | 109467661 |
Field | Value |
---|---|
Time (UTC) | 2022-09-08 11:16:53 ± 0.38 |
Latitude | 43.3568 ± 0.0108 |
Longitude | 11.0860 ± 0.0656 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 109467661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5340 |
Semi-minor axis of confidence ellipse (meter) | 705 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.15558 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58816 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 109467661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-08 12:15:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2022-09-08T11:17:08.43 | 0.3 | undecidable | manual | S | 184 | 45.3213 | 50 | -0.23 | 71 |
IV.CASP.HHZ. | 2022-09-08T11:17:05.57 | 0.1 | undecidable | manual | P | 196 | 65.2902 | 50 | 0.2 | 92 |
IV.RIBO.EHZ.01 | 2022-09-08T11:17:02.59 | 0.6 | undecidable | manual | P | 184 | 45.3213 | 50 | 0.29 | 47 |
IV.OSSC.HHZ. | 2022-09-08T11:17:02.25 | 0.3 | undecidable | manual | S | 35 | 22.5552 | 111 | 0.25 | 74 |
IV.FROS.CHZ. | 2022-09-08T11:17:00.59 | 0.6 | undecidable | manual | S | 161 | 17.2716 | 117 | 0.25 | 49 |
IV.OSSC.HHZ. | 2022-09-08T11:16:58.17 | 0.1 | undecidable | manual | P | 35 | 22.5552 | 111 | -0.28 | 98 |
IV.FROS.CHZ. | 2022-09-08T11:16:57.29 | 0.1 | undecidable | manual | P | 161 | 17.2716 | 117 | -0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.2 | 0.000157 | 1.04 | AML | other | m | 2022-09-08T11:17:01.53 |
IV.FROS.CHN. | ML:1.2 | 0.000149 | 0.72 | AML | other | m | 2022-09-08T11:17:02.54 |
IV.OSSC.HHE. | ML:0.7 | 0.000034309865 | 0.2816 | AML | other | m | 2022-09-08T11:17:03.98 |
IV.OSSC.HHN. | ML:0.6 | 0.000031102225000000004 | 0.5184 | AML | other | m | 2022-09-08T11:17:06.16 |