A magnitude ML 0.8 earthquake occured in region: 3 km NE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1520, 11.0340 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 |
---|---|---|---|---|
Montieri | GR | 3 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 6909 |
Radicondoli | SI | 12 | 914 | 7823 |
Monterotondo Marittimo | GR | 14 | 1371 | 9194 |
Massa Marittima | GR | 16 | 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 0.8 | 2022-05-09 00:11:56 |
43.1518 | 11.0343 | 9 | 2022-05-09 00:19:56 |
Sala Sismica INGV-Roma | 104368491 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 00:11:56 ± 0.15 |
Latitude | 43.1518 ± 0.0072 |
Longitude | 11.0343 ± 0.0148 |
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 | 104368491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1230 |
Semi-minor axis of confidence ellipse (meter) | 390 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
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) | 95 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.10612 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43977 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 104368491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 00:19:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2022-05-09T00:12:11.29 | 0.3 | undecidable | manual | S | 22 | 44.622 | 50 | -0.37 | 69 |
IV.CASP.HHZ. | 2022-05-09T00:12:10.75 | 0.3 | undecidable | manual | S | 199 | 42.3243 | 50 | -0.3 | 71 |
IV.CSNT.HHZ. | 2022-05-09T00:12:10.32 | 0.3 | undecidable | manual | S | 30 | 41.2254 | 50 | -0.42 | 69 |
IV.MAGO.CHZ. | 2022-05-09T00:12:08.18 | 0.3 | undecidable | manual | S | 294 | 33.2445 | 50 | -0.45 | 70 |
IV.ARCI.HHZ. | 2022-05-09T00:12:06.28 | 0.1 | undecidable | manual | P | 133 | 48.8178 | 50 | 0.21 | 95 |
IV.OSSC.HHZ. | 2022-05-09T00:12:05.74 | 0.1 | undecidable | manual | P | 22 | 44.622 | 50 | 0.32 | 94 |
IV.CASP.HHZ. | 2022-05-09T00:12:05.83 | 0.6 | negative | manual | P | 199 | 42.3243 | 50 | 0.76 | 41 |
IV.CSNT.HHZ. | 2022-05-09T00:12:05.14 | 0.1 | undecidable | manual | P | 30 | 41.2254 | 50 | 0.25 | 96 |
IV.RIBO.EHZ.01 | 2022-05-09T00:12:04.89 | 0.3 | undecidable | manual | S | 178 | 22.5552 | 112 | -0.46 | 71 |
IV.MAGO.CHZ. | 2022-05-09T00:12:04.00 | 0.1 | undecidable | manual | P | 294 | 33.2445 | 50 | 0.33 | 95 |
IV.FROS.CHZ. | 2022-05-09T00:12:01.82 | 0.1 | undecidable | manual | S | 57 | 11.7771 | 128 | -0.28 | 100 |
IV.RIBO.EHZ.01 | 2022-05-09T00:12:01.85 | 0.6 | undecidable | manual | P | 178 | 22.5552 | 112 | 0.07 | 51 |
IV.FROS.CHZ. | 2022-05-09T00:12:00.19 | 0.1 | undecidable | manual | P | 57 | 11.7771 | 128 | 0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARCI.HHN. | ML:0.8 | 0.00001535 | 0.62 | AML | other | m | 2022-05-09T00:12:16.64 |
IV.ARCI.HHE. | ML:0.8 | 0.00001385 | 0.42 | AML | other | m | 2022-05-09T00:12:17.54 |