A magnitude ML 1.2 earthquake occured in region: 1 km W Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2120, 10.8950 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 1 | 2231 | 2231 |
Monterotondo Marittimo | GR | 8 | 1371 | 3602 |
Pomarance | PI | 10 | 5897 | 9499 |
Radicondoli | SI | 13 | 914 | 10413 |
Montieri | GR | 13 | 1204 | 11617 |
Monteverdi Marittimo | PI | 15 | 758 | 12375 |
Chiusdino | SI | 17 | 1903 | 14278 |
Massa Marittima | GR | 18 | 8375 | 22653 |
Casole d'Elsa | SI | 19 | 3897 | 26550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-06-26 03:01:48 |
43.2123 | 10.8953 | 9 | 2023-06-26 03:09:42 |
Sala Sismica INGV-Roma | 118725411 |
Field | Value |
---|---|
Time (UTC) | 2023-06-26 03:01:48 ± 0.32 |
Latitude | 43.2123 ± 0.0126 |
Longitude | 10.8953 ± 0.0234 |
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 | 118725411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2138 |
Semi-minor axis of confidence ellipse (meter) | 755 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 123 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 231 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 118725411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-26 03:09:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2023-06-26T03:02:18.26 | 3.0 | undecidable | manual | S | 2.05 | 0 | |||
IV.SBPO.HNZ. | 2023-06-26T03:02:17.30 | 3.0 | negative | manual | Pn | 0.03 | 0 | |||
IV.PII.HHZ. | 2023-06-26T03:02:06.21 | 3.0 | undecidable | manual | S | -0.48 | 0 | |||
GU.POPM.HHZ. | 2023-06-26T03:02:04.08 | 3.0 | undecidable | manual | P | 0.76 | 0 | |||
IV.CELB.HHZ. | 2023-06-26T03:02:02.28 | 3.0 | undecidable | manual | P | 2.71 | 0 | |||
IV.OSSC.HHZ. | 2023-06-26T03:02:02.99 | 0.6 | undecidable | manual | S | 100 | ||||
IV.CSNT.HHZ. | 2023-06-26T03:02:02.31 | 0.6 | undecidable | manual | S | 48 | 43.0236 | 50 | -0.33 | 45 |
IV.RIBO.EHZ. | 2023-06-26T03:01:59.26 | 0.6 | undecidable | manual | S | 157 | 31.6461 | 50 | -0.34 | 45 |
IV.OSSC.HHZ. | 2023-06-26T03:01:56.72 | 0.1 | undecidable | manual | P | 100 | ||||
IV.CSNT.HHZ. | 2023-06-26T03:01:56.48 | 0.6 | positive | manual | P | 48 | 43.0236 | 50 | -0.09 | 47 |
IV.FROS.CHZ. | 2023-06-26T03:01:56.40 | 0.6 | undecidable | manual | S | 91 | 21.0678 | 114 | 0.12 | 49 |
IV.RIBO.EHZ. | 2023-06-26T03:01:55.23 | 0.1 | undecidable | manual | P | 157 | 31.6461 | 50 | 0.41 | 90 |
IV.TRIF.CHZ. | 2023-06-26T03:01:52.78 | 0.6 | undecidable | manual | S | 177 | 10.7781 | 130 | -0.45 | 46 |
IV.FROS.CHZ. | 2023-06-26T03:01:52.96 | 0.1 | undecidable | manual | P | 91 | 21.0678 | 114 | 0.06 | 98 |
IV.TRIF.CHZ. | 2023-06-26T03:01:51.20 | 0.1 | undecidable | manual | P | 177 | 10.7781 | 130 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.6 | 0.00054 | 1.28 | AML | other | m | 2023-06-26T03:02:00.90 |
IV.TRIF.CHN. | ML:1.6 | 0.000513 | 0.14 | AML | other | m | 2023-06-26T03:02:00.71 |
IV.RIBO.EHE.01 | ML:1.2 | 0.00006494999999999999 | 0.5 | AML | other | m | 2023-06-26T03:02:06.55 |
IV.CSNT.HHN. | ML:0.9 | 0.000027049999999999997 | 0.78 | AML | other | m | 2023-06-26T03:02:09.44 |
IV.CSNT.HHE. | ML:1.0 | 0.000029749999999999998 | 0.9 | AML | other | m | 2023-06-26T03:02:10.55 |
IV.RIBO.EHN.01 | ML:1.2 | 0.000062665 | 1.4 | AML | other | m | 2023-06-26T03:02:10.21 |