A magnitude ML 1.1 earthquake occured in region: 4 km E Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2170, 10.9590 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 4 | 2231 | 2231 |
Radicondoli | SI | 8 | 914 | 3145 |
Montieri | GR | 11 | 1204 | 4349 |
Monterotondo Marittimo | GR | 11 | 1371 | 5720 |
Pomarance | PI | 12 | 5897 | 11617 |
Chiusdino | SI | 13 | 1903 | 13520 |
Casole d'Elsa | SI | 16 | 3897 | 17417 |
Massa Marittima | GR | 19 | 8375 | 25792 |
Monticiano | SI | 20 | 1571 | 27363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-03-28 20:08:45 |
43.2167 | 10.9587 | 10 | 2023-03-28 20:14:04 |
Sala Sismica INGV-Roma | 115830891 |
Field | Value |
---|---|
Time (UTC) | 2023-03-28 20:08:45 ± 0.12 |
Latitude | 43.2167 ± 0.0063 |
Longitude | 10.9587 ± 0.0123 |
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 | 115830891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1054 |
Semi-minor axis of confidence ellipse (meter) | 337 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115830891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-28 20:14:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2023-03-28T20:10:10.98 | 3.0 | undecidable | manual | Sn | -5.52 | 0 | |||
IV.ACER.HNZ. | 2023-03-28T20:10:04.60 | 3.0 | undecidable | manual | Sn | 1.4 | 0 | |||
IV.VARE.HHZ. | 2023-03-28T20:10:03.31 | 3.0 | undecidable | manual | Sn | 0.77 | 0 | |||
IV.GIZZ.HHZ. | 2023-03-28T20:09:37.72 | 3.0 | negative | manual | Pn | -3.75 | 0 | |||
IV.TREG.EHZ. | 2023-03-28T20:09:30.22 | 3.0 | undecidable | manual | Sg | 0.47 | 0 | |||
GU.CIRO.HHZ. | 2023-03-28T20:09:22.50 | 3.0 | undecidable | manual | Pn | -4.53 | 0 | |||
IV.SIRI.HHZ. | 2023-03-28T20:09:21.10 | 3.0 | undecidable | manual | Pn | -4.6 | 0 | |||
IV.VARE.HHZ. | 2023-03-28T20:09:20.82 | 3.0 | negative | manual | Pn | 1.63 | 0 | |||
GU.CANO.HHZ. | 2023-03-28T20:09:20.50 | 3.0 | undecidable | manual | Pg | 5.02 | 0 | |||
IV.SGRT.HHZ. | 2023-03-28T20:09:11.68 | 3.0 | undecidable | manual | Pn | 2.8 | 0 | |||
IV.SACR.HHZ. | 2023-03-28T20:09:09.80 | 3.0 | undecidable | manual | Pn | 3.77 | 0 | |||
IV.SNAL.HNZ. | 2023-03-28T20:09:08.42 | 3.0 | undecidable | manual | Pn | -5.41 | 0 | |||
OT.OT17.EHZ. | 2023-03-28T20:09:07.40 | 3.0 | positive | manual | Pn | 0.48 | 0 | |||
IV.OSSC.HHZ. | 2023-03-28T20:08:59.66 | 0.6 | undecidable | manual | S | 34 | 41.1255 | 50 | 0.22 | 45 |
IV.CSNT.HHZ. | 2023-03-28T20:08:58.45 | 0.6 | undecidable | manual | S | 43 | 39.0276 | 50 | -0.41 | 44 |
IV.RIBO.EHZ. | 2023-03-28T20:08:56.40 | 0.3 | undecidable | manual | S | 166 | 30.5472 | 50 | -0.19 | 70 |
IV.CASP.HHZ. | 2023-03-28T20:08:55.10 | 0.6 | positive | manual | P | 189 | 47.8188 | 50 | 0.41 | 43 |
IV.CSNT.HHZ. | 2023-03-28T20:08:53.20 | 0.1 | undecidable | manual | P | 43 | 39.0276 | 50 | -0.13 | 93 |
IV.OSSC.HHZ. | 2023-03-28T20:08:53.71 | 0.3 | positive | manual | P | 34 | 41.1255 | 50 | 0.05 | 71 |
IV.FROS.CHZ. | 2023-03-28T20:08:52.32 | 0.6 | undecidable | manual | S | 93 | 15.9729 | 122 | -0.04 | 49 |
IV.RIBO.EHZ. | 2023-03-28T20:08:52.17 | 0.1 | undecidable | manual | P | 166 | 30.5472 | 50 | 0.15 | 94 |
IV.TRIF.CHZ. | 2023-03-28T20:08:50.98 | 0.6 | undecidable | manual | S | 202 | 12.1767 | 130 | -0.31 | 47 |
IV.FROS.CHZ. | 2023-03-28T20:08:49.74 | 0.1 | negative | manual | P | 93 | 15.9729 | 122 | 0.17 | 96 |
IV.TRIF.CHZ. | 2023-03-28T20:08:48.95 | 0.1 | positive | manual | P | 202 | 12.1767 | 130 | 0 | 100 |
IV.IMOL.HNZ. | 2023-03-28T20:08:44.80 | 3.0 | negative | manual | P | -2.74 | 0 | |||
IV.SSFR.HHZ. | 2023-03-28T20:08:43.04 | 3.0 | negative | manual | P | 1.11 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.1 | 0.000141 | 0.22 | AML | other | m | 2023-03-28T20:08:51.85 |
IV.TRIF.CHN. | ML:1.3 | 0.0002165 | 1.86 | AML | other | m | 2023-03-28T20:08:51.04 |
IV.FROS.CHN. | ML:1.1 | 0.000122 | 0.36 | AML | other | m | 2023-03-28T20:08:52.62 |
IV.FROS.CHE. | ML:1.0 | 0.00008649999999999999 | 0.34 | AML | other | m | 2023-03-28T20:08:54.84 |
IV.RIBO.EHN.01 | ML:1.1 | 0.00006625 | 0.44 | AML | other | m | 2023-03-28T20:08:57.64 |
IV.RIBO.EHE.01 | ML:1.1 | 0.00005875 | 0.62 | AML | other | m | 2023-03-28T20:08:58.01 |
IV.CASP.HHN. | ML:0.7 | 0.00001265 | 1.36 | AML | other | m | 2023-03-28T20:09:00.79 |
IV.CASP.HHE. | ML:0.7 | 0.0000154 | 0.2 | AML | other | m | 2023-03-28T20:09:05.79 |
IV.CASP.HNE. | ML:3.4 | 0.007200000000000003 | 0.42 | AML | other | m | 2023-03-28T20:09:43.49 |
IV.CASP.HNN. | ML:3.3 | 0.005200000000000003 | 0.4 | AML | other | m | 2023-03-28T20:09:44.43 |