A magnitude ML 1.3 earthquake occured in region: Montieri (GR), on
and geographic coordinates (lat, lon) 43.1310, 11.0200 at 10 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 | 0 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 5338 |
Monticiano | SI | 13 | 1571 | 6909 |
Monterotondo Marittimo | GR | 13 | 1371 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 18 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-08-02 15:00:55 |
43.1307 | 11.02 | 10 | 2023-08-02 15:23:34 |
Sala Sismica INGV-Roma | 119801351 |
Field | Value |
---|---|
Time (UTC) | 2023-08-02 15:00:55 ± 0.25 |
Latitude | 43.1307 ± 0.0135 |
Longitude | 11.0200 ± 0.0197 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119801351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1509 |
Semi-minor axis of confidence ellipse (meter) | 1295 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24911 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 119801351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-02 15:23:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SELL.HHZ. | 2023-08-02T15:02:35.73 | 3.0 | negative | manual | Pg | 16.76 | 0 | |||
IV.TDS.HHZ. | 2023-08-02T15:02:30.59 | 3.0 | positive | manual | Pg | 20.129999 | 0 | |||
IV.RESU.HHZ. | 2023-08-02T15:02:16.28 | 3.0 | negative | manual | Pn | -0.64 | 0 | |||
IV.CAR1.HHZ. | 2023-08-02T15:02:05.88 | 3.0 | undecidable | manual | Pn | -7.29 | 0 | |||
IV.AGLI.HHZ. | 2023-08-02T15:02:02.65 | 3.0 | undecidable | manual | Sg | 14.63 | 0 | |||
IV.MBFT.HHZ. | 2023-08-02T15:02:01.93 | 3.0 | undecidable | manual | Pn | -6.31 | 0 | |||
IV.CDRU.HHZ. | 2023-08-02T15:01:56.35 | 3.0 | undecidable | manual | Pg | 1.53 | 0 | |||
IV.SGG.HHZ. | 2023-08-02T15:01:49.54 | 3.0 | undecidable | manual | Pg | 9.71 | 0 | |||
IV.MTMR.EHZ. | 2023-08-02T15:01:44.74 | 3.0 | positive | manual | Pn | -4.04 | 0 | |||
IV.FREG.EHZ. | 2023-08-02T15:01:31.54 | 3.0 | undecidable | manual | Pn | 0.88 | 0 | |||
IV.LOCA.HHE. | 2023-08-02T15:01:05.17 | 0.6 | undecidable | manual | S | 45 | 27.6501 | 50 | -0.67 | 43 |
IV.RIBO.EHZ. | 2023-08-02T15:01:03.26 | 0.6 | undecidable | manual | S | 174 | 20.2686 | 116 | -0.31 | 48 |
IV.LOCA.HHE. | 2023-08-02T15:01:01.98 | 0.6 | undecidable | manual | P | 45 | 27.6501 | 50 | 0.41 | 46 |
IV.FROS.CHZ. | 2023-08-02T15:01:01.38 | 0.6 | undecidable | manual | S | 51 | 14.0748 | 125 | -0.34 | 48 |
IV.RIBO.EHZ. | 2023-08-02T15:01:00.53 | 0.6 | undecidable | manual | P | 174 | 20.2686 | 116 | 0.26 | 48 |
IV.TRIF.CHZ. | 2023-08-02T15:01:00.04 | 0.6 | undecidable | manual | S | 260 | 9.6792 | 136 | -0.51 | 47 |
IV.FROS.CHZ. | 2023-08-02T15:00:59.53 | 0.1 | undecidable | manual | P | 51 | 14.0748 | 125 | 0.34 | 96 |
IV.TRIF.CHZ. | 2023-08-02T15:00:58.71 | 0.1 | positive | manual | P | 260 | 9.6792 | 136 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.3 | 0.0002775 | 0.1 | AML | other | m | 2023-08-02T15:01:00.26 |
IV.TRIF.CHE. | ML:1.3 | 0.000265 | 0.12 | AML | other | m | 2023-08-02T15:01:00.51 |