A magnitude ML 1.2 earthquake occured in region: 2 km NE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1440, 11.0260 at 12 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 |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monticiano | SI | 13 | 1571 | 6909 |
Radicondoli | SI | 13 | 914 | 7823 |
Monterotondo Marittimo | GR | 14 | 1371 | 9194 |
Massa Marittima | GR | 15 | 8375 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-08-04 17:22:11 |
43.1438 | 11.0258 | 12 | 2022-08-04 17:37:48 |
Sala Sismica INGV-Roma | 108116791 |
Field | Value |
---|---|
Time (UTC) | 2022-08-04 17:22:11 ± 0.17 |
Latitude | 43.1438 ± 0.0072 |
Longitude | 11.0258 ± 0.0111 |
Depth (km) | 12 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108116791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 860 |
Semi-minor axis of confidence ellipse (meter) | 817 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43977 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 108116791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-04 17:37:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2022-08-04T17:22:26.87 | 0.3 | undecidable | manual | S | 131 | 48.8178 | 91 | -0.38 | 66 |
IV.CSNT.HHZ. | 2022-08-04T17:22:25.51 | 0.3 | undecidable | manual | S | 30 | 42.3243 | 91 | -0.01 | 72 |
IV.MALA4.EHZ. | 2022-08-04T17:22:24.51 | 0.1 | undecidable | manual | S | 100 | ||||
IV.CASP.HHZ. | 2022-08-04T17:22:24.85 | 0.1 | undecidable | manual | S | 198 | 41.3253 | 91 | -0.4 | 88 |
IV.MALA3.EHE. | 2022-08-04T17:22:24.42 | 0.6 | undecidable | manual | S | 113 | 39.8268 | 91 | -0.46 | 44 |
IV.MALA1.EHZ. | 2022-08-04T17:22:24.48 | 0.6 | undecidable | manual | S | 100 | ||||
IV.MALA2.EHZ. | 2022-08-04T17:22:24.45 | 0.3 | undecidable | manual | S | 100 | ||||
IV.MAGO.CHZ. | 2022-08-04T17:22:22.43 | 0.1 | undecidable | manual | S | 296 | 33.0447 | 91 | -0.62 | 83 |
IV.ARCI.HHZ. | 2022-08-04T17:22:21.25 | 0.3 | undecidable | manual | P | 131 | 48.8178 | 91 | 0.54 | 65 |
IV.CASP.HHZ. | 2022-08-04T17:22:20.14 | 0.1 | undecidable | manual | P | 198 | 41.3253 | 91 | 0.58 | 87 |
IV.CSNT.HHZ. | 2022-08-04T17:22:20.22 | 0.1 | undecidable | manual | P | 30 | 42.3243 | 91 | 0.5 | 89 |
IV.MAGO.CHZ. | 2022-08-04T17:22:18.55 | 0.3 | undecidable | manual | P | 296 | 33.0447 | 91 | 0.26 | 71 |
IV.RIBO.EHZ.01 | 2022-08-04T17:22:17.29 | 3.0 | undecidable | manual | P | 0.29 | 0 | |||
IV.FROS.CHZ. | 2022-08-04T17:22:17.31 | 0.1 | undecidable | manual | S | 55 | 12.7761 | 109 | -0.38 | 94 |
IV.FROS.CHZ. | 2022-08-04T17:22:15.37 | 0.1 | undecidable | manual | P | 55 | 12.7761 | 109 | 0.18 | 100 |
IV.MALA3.EHE. | 2022-08-04T17:22:14.84 | 3.0 | undecidable | manual | P | 113 | 39.8268 | 91 | -4.5 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.1 | 0.000134 | 1.04 | AML | other | m | 2022-08-04T17:22:17.15 |
IV.FROS.CHN. | ML:1.4 | 0.00027150000000000004 | 0.96 | AML | other | m | 2022-08-04T17:22:18.60 |
IV.CASP.HHE. | ML:1.3 | 0.0000577 | 0.58 | AML | other | m | 2022-08-04T17:22:25.36 |
IV.CASP.HHN. | ML:1.4 | 0.00007915 | 0.2 | AML | other | m | 2022-08-04T17:22:25.37 |
IV.CSNT.HHE. | ML:0.7 | 0.000013482521000000001 | 0.1152 | AML | other | m | 2022-08-04T17:22:26.01 |
IV.CSNT.HHN. | ML:0.7 | 0.000013271445 | 0.1536 | AML | other | m | 2022-08-04T17:22:26.04 |