A magnitude ML 1.2 earthquake occured in region: 8 km SW Pomarance (PI), on
and geographic coordinates (lat, lon) 43.2480, 10.8020 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Pomarance | PI | 8 | 5897 | 5897 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 8128 |
Monteverdi Marittimo | PI | 10 | 758 | 8886 |
Monterotondo Marittimo | GR | 12 | 1371 | 10257 |
Guardistallo | PI | 15 | 1234 | 11491 |
Casale Marittimo | PI | 16 | 1122 | 12613 |
Montescudaio | PI | 17 | 2144 | 14757 |
Bibbona | LI | 17 | 3175 | 17932 |
Montecatini Val di Cecina | PI | 17 | 1749 | 19681 |
Volterra | PI | 18 | 10519 | 30200 |
Castagneto Carducci | LI | 18 | 9010 | 39210 |
Sassetta | LI | 18 | 514 | 39724 |
Radicondoli | SI | 20 | 914 | 40638 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-02-14 21:15:37 |
43.2482 | 10.8015 | 10 | 2020-07-18 21:08:24 |
Bollettino Sismico Italiano INGV | 77069221 |
Reviewed Rev100 |
ML 1.6 | 2020-02-14 21:15:37 |
43.2467 | 10.8018 | 10 | 2020-02-14 21:22:47 |
Sala Sismica INGV-Roma | 76525381 |
Field | Value |
---|---|
Time (UTC) | 2020-02-14 21:15:37 ± 0.11 |
Latitude | 43.2482 ± 0.0090 |
Longitude | 10.8015 ± 0.0148 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77069221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1294 |
Semi-minor axis of confidence ellipse (meter) | 685 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1290.0 |
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 | 12 |
Number of defining phases | 12 |
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) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51441 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 77069221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-01 23:21:06 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 76525381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-14 21:22:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2020-02-14T21:15:52.48 | 0.3 | undecidable | manual | S | 57 | 46.62 | 50 | -0.44 | 66 |
IV.RIBO.EHZ.01 | 2020-02-14T21:15:50.74 | 0.3 | undecidable | manual | S | 149 | 38.628 | 50 | -0.04 | 73 |
IV.PII.HHZ. | 2020-02-14T21:15:48.40 | 0.3 | undecidable | manual | P | 337 | 57.0984 | 50 | 0.25 | 68 |
IV.FROS.CHZ. | 2020-02-14T21:15:47.84 | 0.3 | undecidable | manual | S | 98 | 28.9488 | 50 | -0.36 | 70 |
IV.CSNT.HHZ. | 2020-02-14T21:15:46.73 | 0.1 | undecidable | manual | P | 57 | 46.62 | 50 | 0.19 | 93 |
IV.OSSC.HHZ. | 2020-02-14T21:15:46.88 | 0.6 | undecidable | manual | P | 49 | 47.1195 | 50 | 0.28 | 46 |
IV.RIBO.EHZ.01 | 2020-02-14T21:15:45.16 | 0.3 | undecidable | manual | P | 149 | 38.628 | 50 | -0.16 | 71 |
IV.TRIF.CHZ. | 2020-02-14T21:15:44.52 | 0.3 | undecidable | manual | S | 151 | 16.872 | 121 | -0.19 | 74 |
IV.FROS.CHZ. | 2020-02-14T21:15:44.05 | 0.1 | undecidable | manual | P | 98 | 28.9488 | 50 | 0.23 | 95 |
IV.TRIF.CHZ. | 2020-02-14T21:15:42.19 | 0.1 | undecidable | manual | P | 151 | 16.872 | 121 | 0.38 | 94 |
IV.MAGO.CHZ. | 2020-02-14T21:15:42.77 | 0.3 | undecidable | manual | S | 284 | 11.877 | 131 | -0.54 | 68 |
IV.MAGO.CHZ. | 2020-02-14T21:15:41.13 | 0.1 | undecidable | manual | P | 284 | 11.877 | 131 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.0 | 0.000023719401499999996 | 46.8992 | AML | other | m | 2020-02-14T21:15:46.96 |
IV.OSSC.HHE. | ML:0.7 | 0.0000162507815 | 46.2592 | AML | other | m | 2020-02-14T21:15:46.64 |
IV.MAGO.CHE. | ML:2.0 | 0.0011013960000000001 | 0.0896 | AML | other | m | 2020-02-14T21:15:42.91 |
IV.MAGO.CHN. | ML:1.8 | 0.0006814035000000001 | 0.0768 | AML | other | m | 2020-02-14T21:15:42.92 |
IV.TRIF.CHE. | ML:1.4 | 0.0001895724 | 0.064 | AML | other | m | 2020-02-14T21:15:45.04 |
IV.TRIF.CHN. | ML:1.4 | 0.0002350207 | 0.0896 | AML | other | m | 2020-02-14T21:15:45.34 |
IV.FROS.CHN. | ML:0.7 | 0.000027262305000000005 | 0.2176 | AML | other | m | 2020-02-14T21:15:49.81 |
IV.OSSC.HNE. | ML:1.6 | 0.00011818836499999999 | 0.7552 | AML | other | m | 2020-02-14T21:15:52.45 |
IV.RIBO.EHE.01 | ML:1.2 | 0.0000481518 | 0.32 | AML | other | m | 2020-02-14T21:15:53.35 |
IV.FROS.CHE. | ML:0.9 | 0.00004051837499999999 | 0.768 | AML | other | m | 2020-02-14T21:15:58.02 |
IV.OSSC.HNN. | ML:1.7 | 0.00013368205 | 0.6656 | AML | other | m | 2020-02-14T21:16:00.25 |
IV.CSNT.HHN. | ML:0.9 | 0.000026440334999999997 | 1.4336 | AML | other | m | 2020-02-14T21:16:02.48 |
IV.CSNT.HHE. | ML:1.0 | 0.000029654793499999998 | 2.112 | AML | other | m | 2020-02-14T21:16:06.00 |