A magnitude ML 1.2 earthquake occured in region: 3 km SW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1360, 11.0720 at 6 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 |
---|---|---|---|---|
Chiusdino | SI | 3 | 1903 | 1903 |
Montieri | GR | 5 | 1204 | 3107 |
Monticiano | SI | 9 | 1571 | 4678 |
Radicondoli | SI | 14 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 7823 |
Roccastrada | GR | 16 | 9199 | 17022 |
Monterotondo Marittimo | GR | 18 | 1371 | 18393 |
Massa Marittima | GR | 18 | 8375 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-05-12 14:02:15 |
43.1362 | 11.072 | 7 | 2023-05-12 14:11:36 |
Sala Sismica INGV-Roma | 117291051 |
Field | Value |
---|---|
Time (UTC) | 2023-05-12 14:02:15 ± 0.14 |
Latitude | 43.1362 ± 0.0036 |
Longitude | 11.0720 ± 0.0086 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117291051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 636 |
Semi-minor axis of confidence ellipse (meter) | 493 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74104 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117291051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-12 14:11:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CIMI.HHZ. | 2023-05-12T14:03:45.46 | 3.0 | negative | manual | Pg | 20.040001 | 0 | |||
IV.BRES.EHZ. | 2023-05-12T14:03:30.66 | 3.0 | undecidable | manual | Sn | -7.06 | 0 | |||
IV.RCAV.EHZ. | 2023-05-12T14:03:24.71 | 3.0 | undecidable | manual | Sg | 13.19 | 0 | |||
IV.SNTG.HHZ. | 2023-05-12T14:03:12.29 | 3.0 | undecidable | manual | Sg | 10.66 | 0 | |||
IV.SMA1.EHZ. | 2023-05-12T14:03:08.54 | 3.0 | undecidable | manual | Sn | -1.42 | 0 | |||
IV.ARVD.HHZ. | 2023-05-12T14:03:04.67 | 3.0 | undecidable | manual | Sg | 2.76 | 0 | |||
IV.FDMO.HHZ. | 2023-05-12T14:03:01.30 | 3.0 | undecidable | manual | Sn | -2.96 | 0 | |||
IV.MURB.HHZ. | 2023-05-12T14:02:58.08 | 3.0 | undecidable | manual | Sg | 2.91 | 0 | |||
IV.BARO.EHZ. | 2023-05-12T14:02:57.26 | 3.0 | undecidable | manual | Sn | 2.61 | 0 | |||
SL.BOJS.BHZ. | 2023-05-12T14:02:56.42 | 3.0 | undecidable | manual | Pn | -6.93 | 0 | |||
IV.RIBO.EHZ.01 | 2023-05-12T14:02:49.84 | 3.0 | undecidable | manual | Sg | 12.92 | 0 | |||
GU.GORR.HHZ. | 2023-05-12T14:02:49.89 | 3.0 | undecidable | manual | Sn | 0.15 | 0 | |||
TV.SF11.HHZ. | 2023-05-12T14:02:43.17 | 0.6 | undecidable | manual | P | 57.498 | 1.664 | 0 | ||
IV.NRCA.HHZ. | 2023-05-12T14:02:39.29 | 3.0 | undecidable | manual | Pg | 3.15 | 0 | |||
IV.CASP.HHE. | 2023-05-12T14:02:30.16 | 0.3 | undecidable | manual | S | 204 | 41.8248 | 50 | -0.14 | 71 |
IV.CASP.HHE. | 2023-05-12T14:02:24.32 | 1.0 | undecidable | manual | P | 204 | 41.8248 | 50 | 0.21 | 23 |
GU.FIVI.HNZ. | 2023-05-12T14:02:22.42 | 3.0 | undecidable | manual | P | 0.09 | 0 | |||
IV.CELB.HHZ. | 2023-05-12T14:02:22.10 | 0.3 | undecidable | manual | S | 82.251 | -9.99 | 0 | ||
GU.MAIM.HHZ. | 2023-05-12T14:02:22.91 | 3.0 | negative | manual | Pg | 2.85 | 0 | |||
IV.TRIF.CHZ. | 2023-05-12T14:02:20.83 | 0.3 | undecidable | manual | S | 260 | 13.875 | 115 | -0.17 | 74 |
IV.CELB.HHZ. | 2023-05-12T14:02:19.49 | 0.3 | undecidable | manual | P | 82.251 | -9.99 | 0 | ||
IV.RIBO.EHZ.01 | 2023-05-12T14:02:19.33 | 3.0 | undecidable | manual | P | -0.82 | 0 | |||
IV.FROS.CHZ. | 2023-05-12T14:02:19.78 | 0.3 | undecidable | manual | S | 40 | 10.6782 | 122 | -0.22 | 74 |
IV.FROS.CHZ. | 2023-05-12T14:02:18.32 | 0.1 | negative | manual | P | 40 | 10.6782 | 122 | 0.15 | 100 |
IV.TRIF.CHZ. | 2023-05-12T14:02:18.94 | 0.1 | undecidable | manual | P | 260 | 13.875 | 115 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.0 | 0.00016700000000000002 | 1.8 | AML | other | m | 2023-05-12T14:02:20.90 |
IV.FROS.CHN. | ML:1.2 | 0.000215 | 1.46 | AML | other | m | 2023-05-12T14:02:20.00 |
IV.TRIF.CHN. | ML:0.9 | 0.00009779999999999999 | 1.02 | AML | other | m | 2023-05-12T14:02:21.92 |
IV.TRIF.CHE. | ML:0.9 | 0.0000852 | 0.88 | AML | other | m | 2023-05-12T14:02:21.49 |
IV.CELB.HHN. | ML:2.0 | 0.0001395 | 1.14 | AML | other | m | 2023-05-12T14:02:22.63 |
IV.CELB.HHE. | ML:2.0 | 0.000127 | 0.06 | AML | other | m | 2023-05-12T14:02:23.06 |