A magnitude ML 1.5 earthquake occured in region: 2 km N Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1780, 11.0860 at 9 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 |
---|---|---|---|---|
Chiusdino | SI | 2 | 1903 | 1903 |
Montieri | GR | 8 | 1204 | 3107 |
Monticiano | SI | 9 | 1571 | 4678 |
Radicondoli | SI | 10 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 15 | 2231 | 7823 |
Sovicille | SI | 16 | 10116 | 17939 |
Casole d'Elsa | SI | 19 | 3897 | 21836 |
Monterotondo Marittimo | GR | 19 | 1371 | 23207 |
Roccastrada | GR | 20 | 9199 | 32406 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-08-07 07:39:13 |
43.1777 | 11.0862 | 9 | 2023-01-31 19:03:59 |
Bollettino Sismico Italiano INGV | 113545291 |
Field | Value |
---|---|
Time (UTC) | 2022-08-07 07:39:13 ± 0.13 |
Latitude | 43.1777 ± 0.0063 |
Longitude | 11.0862 ± 0.0148 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 113545291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1232 |
Semi-minor axis of confidence ellipse (meter) | 143 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85166 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113545291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-01-14 23:52:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.MAIM.HHZ. | 2022-08-07T07:39:30.13 | 0.3 | undecidable | manual | P | 330 | 94.5387 | 50 | 0.36 | 61 |
IV.CELB.HHZ. | 2022-08-07T07:39:29.20 | 1.0 | positive | manual | P | 236 | 85.6476 | 50 | 0.8 | 18 |
IV.ARCI.HHZ. | 2022-08-07T07:39:29.24 | 0.6 | undecidable | manual | S | 139 | 48.0186 | 50 | 0.01 | 47 |
IV.CASP.HHZ. | 2022-08-07T07:39:28.15 | 0.6 | undecidable | manual | S | 203 | 46.5201 | 50 | -0.69 | 40 |
IV.CAFI.HHZ. | 2022-08-07T07:39:26.81 | 0.3 | undecidable | manual | P | 76 | 73.0713 | 50 | 0.35 | 63 |
IV.OSSC.HHZ. | 2022-08-07T07:39:26.52 | 0.6 | undecidable | manual | S | 19 | 40.4262 | 50 | -0.7 | 40 |
IV.CRMI.HNN. | 2022-08-07T07:39:25.80 | 0.3 | undecidable | manual | P | 353 | 69.0753 | 50 | -0.05 | 68 |
IV.ARCI.HHZ. | 2022-08-07T07:39:22.83 | 0.3 | undecidable | manual | P | 139 | 48.0186 | 50 | 0.23 | 68 |
IV.RIBO.EHE.01 | 2022-08-07T07:39:22.50 | 0.6 | undecidable | manual | S | 187 | 25.5522 | 110 | -0.46 | 45 |
IV.CASP.HHZ. | 2022-08-07T07:39:22.52 | 0.3 | undecidable | manual | P | 203 | 46.5201 | 50 | 0.15 | 69 |
IV.OSSC.HHZ. | 2022-08-07T07:39:21.24 | 0.3 | undecidable | manual | P | 19 | 40.4262 | 50 | -0.2 | 69 |
IV.RIBO.EHE.01 | 2022-08-07T07:39:19.14 | 0.3 | undecidable | manual | P | 187 | 25.5522 | 110 | 0.16 | 72 |
IV.FROS.CHZ. | 2022-08-07T07:39:17.19 | 0.6 | undecidable | manual | S | 58 | 6.6933 | 144 | -0.28 | 48 |
IV.FROS.CHZ. | 2022-08-07T07:39:15.92 | 0.1 | negative | manual | P | 58 | 6.6933 | 144 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:2.0 | 0.00183 | 0.2 | AML | other | m | 2022-08-07T07:39:17.38 |
IV.FROS.CHE. | ML:2.0 | 0.0016150000000000001 | 0.64 | AML | other | m | 2022-08-07T07:39:17.24 |
IV.OSSC.HHN. | ML:1.0 | 0.000033350000000000004 | 0.5 | AML | other | m | 2022-08-07T07:39:27.37 |
IV.OSSC.HHE. | ML:0.9 | 0.000032500000000000004 | 0.42 | AML | other | m | 2022-08-07T07:39:27.29 |
IV.CASP.HHE. | ML:1.4 | 0.00007769999999999999 | 0.1 | AML | other | m | 2022-08-07T07:39:28.43 |
IV.CASP.HHN. | ML:1.5 | 0.00009185 | 0.1 | AML | other | m | 2022-08-07T07:39:28.48 |