A magnitude ML 1.5 earthquake occured in region: 1 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1320, 11.0310 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 | 1 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 6909 |
Monterotondo Marittimo | GR | 14 | 1371 | 8280 |
Radicondoli | SI | 15 | 914 | 9194 |
Massa Marittima | GR | 15 | 8375 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-07-05 00:29:00 |
43.1323 | 11.0312 | 10 | 2023-07-05 00:35:20 |
Sala Sismica INGV-Roma | 118975541 |
Field | Value |
---|---|
Time (UTC) | 2023-07-05 00:29:00 ± 0.14 |
Latitude | 43.1323 ± 0.0063 |
Longitude | 11.0312 ± 0.0148 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118975541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1124 |
Semi-minor axis of confidence ellipse (meter) | 728 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 17 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42898 |
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 | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 118975541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-05 00:35:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HNE. | 2023-07-05T00:29:16.23 | 0.6 | undecidable | manual | S | 131 | 47.619 | 50 | -0.12 | 47 |
IV.OSSC.HHE. | 2023-07-05T00:29:15.87 | 0.1 | undecidable | manual | S | 22 | 46.7199 | 50 | -0.24 | 91 |
IV.CSNT.HHZ. | 2023-07-05T00:29:14.85 | 0.6 | undecidable | manual | S | 29 | 43.2234 | 50 | -0.32 | 45 |
IV.MALA5.EHE. | 2023-07-05T00:29:13.81 | 0.6 | undecidable | manual | S | 111 | 38.8278 | 50 | -0.19 | 47 |
IV.MALA4.EHZ. | 2023-07-05T00:29:13.68 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MALA2.EHZ. | 2023-07-05T00:29:13.78 | 0.6 | undecidable | manual | S | 111 | 38.9277 | 50 | -0.26 | 46 |
IV.ARCI.HNE. | 2023-07-05T00:29:10.55 | 0.1 | undecidable | manual | P | 131 | 47.619 | 50 | 0.71 | 79 |
IV.MALA4.EHZ. | 2023-07-05T00:29:10.28 | 3.0 | undecidable | manual | P | 0 | ||||
IV.OSSC.HHE. | 2023-07-05T00:29:09.94 | 0.1 | undecidable | manual | P | 22 | 46.7199 | 50 | 0.23 | 91 |
IV.MALA2.EHZ. | 2023-07-05T00:29:09.39 | 0.6 | positive | manual | P | 111 | 38.9277 | 50 | 0.88 | 37 |
IV.CSNT.HHZ. | 2023-07-05T00:29:09.48 | 0.6 | positive | manual | P | 29 | 43.2234 | 50 | 0.32 | 45 |
IV.RIBO.EHZ.01 | 2023-07-05T00:29:08.61 | 0.3 | undecidable | manual | S | 176 | 20.3685 | 116 | -0.22 | 72 |
IV.MALA5.EHE. | 2023-07-05T00:29:08.89 | 1.0 | undecidable | manual | P | 111 | 38.8278 | 50 | 0.41 | 22 |
IV.MALA0.EHE. | 2023-07-05T00:29:07.61 | 0.1 | undecidable | manual | P | 111 | 38.5281 | 50 | -0.83 | 77 |
IV.FROS.CHZ. | 2023-07-05T00:29:06.51 | 0.6 | undecidable | manual | S | 50 | 13.2756 | 127 | -0.21 | 49 |
IV.TRIF.CHZ. | 2023-07-05T00:29:05.53 | 0.6 | undecidable | manual | S | 259 | 10.5783 | 133 | -0.48 | 46 |
IV.RIBO.EHZ.01 | 2023-07-05T00:29:05.63 | 0.6 | undecidable | manual | P | 176 | 20.3685 | 116 | 0.13 | 49 |
IV.FROS.CHZ. | 2023-07-05T00:29:04.54 | 0.1 | negative | manual | P | 50 | 13.2756 | 127 | 0.26 | 96 |
IV.TRIF.CHZ. | 2023-07-05T00:29:03.98 | 0.1 | positive | manual | P | 259 | 10.5783 | 133 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.8 | 0.000752 | 0.1 | AML | other | m | 2023-07-05T00:29:05.62 |
IV.TRIF.CHE. | ML:1.7 | 0.0006925 | 0.08 | AML | other | m | 2023-07-05T00:29:05.88 |
IV.FROS.CHE. | ML:1.4 | 0.0002755 | 0.62 | AML | other | m | 2023-07-05T00:29:06.81 |
IV.FROS.CHN. | ML:1.6 | 0.0004365 | 0.44 | AML | other | m | 2023-07-05T00:29:06.74 |
IV.CSNT.HHN. | ML:0.8 | 0.00002 | 0.58 | AML | other | m | 2023-07-05T00:29:15.02 |
IV.CSNT.HHE. | ML:0.7 | 0.0000173 | 0.28 | AML | other | m | 2023-07-05T00:29:15.38 |