A magnitude ML 1.2 earthquake occured in region: 5 km NE Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2370, 10.9480 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 | 5 | 2231 | 2231 |
Radicondoli | SI | 8 | 914 | 3145 |
Pomarance | PI | 9 | 5897 | 9042 |
Monterotondo Marittimo | GR | 13 | 1371 | 10413 |
Montieri | GR | 13 | 1204 | 11617 |
Casole d'Elsa | SI | 14 | 3897 | 15514 |
Chiusdino | SI | 15 | 1903 | 17417 |
Volterra | PI | 20 | 10519 | 27936 |
Monteverdi Marittimo | PI | 20 | 758 | 28694 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-06-18 17:12:07 |
43.2368 | 10.9478 | 9 | 2023-06-18 17:21:43 |
Sala Sismica INGV-Roma | 118527471 |
Field | Value |
---|---|
Time (UTC) | 2023-06-18 17:12:07 ± 0.15 |
Latitude | 43.2368 ± 0.0072 |
Longitude | 10.9478 ± 0.0111 |
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 | 118527471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 910 |
Semi-minor axis of confidence ellipse (meter) | 658 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72575 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118527471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-18 17:21:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHZ. | 2023-06-18T17:13:38.61 | 3.0 | negative | manual | Pg | 12.83 | 0 | |||
IV.MRLC.HHZ. | 2023-06-18T17:13:18.79 | 3.0 | undecidable | manual | Pg | 8.39 | 0 | |||
IV.CAMP.HHZ. | 2023-06-18T17:13:11.92 | 3.0 | undecidable | manual | Sn | 2.19 | 0 | |||
IV.CTI.HHZ. | 2023-06-18T17:13:04.56 | 3.0 | undecidable | manual | Sn | -6.67 | 0 | |||
IV.RNI2.HHZ. | 2023-06-18T17:13:01.14 | 3.0 | undecidable | manual | Pg | 9.72 | 0 | |||
IV.RUFI.EHZ. | 2023-06-18T17:12:32.21 | 0.6 | undecidable | manual | S | 34 | 80.5638 | 50 | 0.4 | 42 |
IV.ATCC.EHZ. | 2023-06-18T17:12:31.43 | 3.0 | negative | manual | Pg | 3.82 | 0 | |||
IV.FRON.EHZ. | 2023-06-18T17:12:27.56 | 3.0 | undecidable | manual | Pg | 0.33 | 0 | |||
IV.PII.HHE. | 2023-06-18T17:12:27.00 | 0.6 | undecidable | manual | S | 328 | 63.6918 | 50 | -0.31 | 44 |
IV.CRMI.HHE. | 2023-06-18T17:12:26.77 | 0.6 | undecidable | manual | S | 2 | 61.9935 | 50 | -0.1 | 46 |
IV.MALA2.EHE. | 2023-06-18T17:12:23.71 | 0.6 | undecidable | manual | S | 121 | 50.1165 | 50 | 0.01 | 48 |
IV.RUFI.EHZ. | 2023-06-18T17:12:22.02 | 0.1 | undecidable | manual | P | 34 | 80.5638 | 50 | 0.56 | 80 |
IV.OSSC.HHZ. | 2023-06-18T17:12:20.51 | 0.1 | undecidable | manual | S | 37 | 39.8268 | 50 | -0.44 | 89 |
IV.CRMI.HHE. | 2023-06-18T17:12:19.05 | 0.1 | undecidable | manual | P | 2 | 61.9935 | 50 | 0.44 | 85 |
IV.CSNT.HHZ. | 2023-06-18T17:12:19.85 | 0.3 | undecidable | manual | S | 46 | 38.0286 | 50 | -0.63 | 63 |
IV.PII.HHE. | 2023-06-18T17:12:18.79 | 0.1 | undecidable | manual | P | 328 | 63.6918 | 50 | -0.07 | 92 |
IV.RIBO.EHZ. | 2023-06-18T17:12:18.12 | 0.6 | undecidable | manual | S | 166 | 32.9448 | 50 | -0.98 | 36 |
IV.MALA0.EHE. | 2023-06-18T17:12:17.06 | 0.1 | undecidable | manual | P | 121 | 49.7169 | 50 | 0.35 | 89 |
IV.MALA5.EHE. | 2023-06-18T17:12:17.10 | 0.1 | undecidable | manual | P | 121 | 49.9167 | 50 | 0.36 | 89 |
IV.MALA2.EHE. | 2023-06-18T17:12:17.24 | 0.1 | undecidable | manual | P | 121 | 50.1165 | 50 | 0.46 | 87 |
IV.CASP.HHZ. | 2023-06-18T17:12:16.87 | 1.0 | negative | manual | P | 188 | 49.9167 | 50 | 0.13 | 23 |
IV.OSSC.HHZ. | 2023-06-18T17:12:15.26 | 0.1 | undecidable | manual | P | 37 | 39.8268 | 50 | 0.07 | 96 |
IV.CSNT.HHZ. | 2023-06-18T17:12:14.48 | 0.1 | undecidable | manual | P | 46 | 38.0286 | 50 | -0.43 | 89 |
IV.FROS.CHZ. | 2023-06-18T17:12:13.53 | 0.6 | undecidable | manual | S | 100 | 17.0718 | 117 | -0.43 | 46 |
IV.RIBO.EHZ. | 2023-06-18T17:12:13.96 | 1.0 | negative | manual | P | 166 | 32.9448 | 50 | -0.16 | 24 |
IV.TRIF.CHZ. | 2023-06-18T17:12:12.31 | 0.6 | undecidable | manual | S | 195 | 14.0748 | 122 | -0.72 | 42 |
IV.FROS.CHZ. | 2023-06-18T17:12:11.23 | 0.1 | undecidable | manual | P | 100 | 17.0718 | 117 | 0.08 | 100 |
IV.TRIF.CHZ. | 2023-06-18T17:12:10.71 | 0.1 | positive | manual | P | 195 | 14.0748 | 122 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.5 | 0.000372 | 0.94 | AML | other | m | 2023-06-18T17:12:13.73 |
IV.TRIF.CHN. | ML:1.5 | 0.00033650000000000005 | 0.2 | AML | other | m | 2023-06-18T17:12:13.36 |
IV.FROS.CHE. | ML:1.4 | 0.00020250000000000002 | 0.24 | AML | other | m | 2023-06-18T17:12:14.83 |
IV.FROS.CHN. | ML:1.4 | 0.000206 | 0.5 | AML | other | m | 2023-06-18T17:12:15.82 |
IV.CSNT.HHN. | ML:1.0 | 0.0000378 | 0.78 | AML | other | m | 2023-06-18T17:12:20.67 |
IV.OSSC.HHN. | ML:0.9 | 0.0000289 | 1.36 | AML | other | m | 2023-06-18T17:12:21.77 |
IV.CSNT.HHE. | ML:0.8 | 0.000022499999999999998 | 1.18 | AML | other | m | 2023-06-18T17:12:21.71 |
IV.OSSC.HHE. | ML:0.9 | 0.00002775 | 0.52 | AML | other | m | 2023-06-18T17:12:22.67 |