A magnitude ML 1.5 earthquake occured in region: 4 km SW Pomarance (PI), on
and geographic coordinates (lat, lon) 43.2690, 10.8490 at 4 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 | 4 | 5897 | 5897 |
Castelnuovo di Val di Cecina | PI | 8 | 2231 | 8128 |
Monterotondo Marittimo | GR | 14 | 1371 | 9499 |
Monteverdi Marittimo | PI | 15 | 758 | 10257 |
Volterra | PI | 15 | 10519 | 20776 |
Radicondoli | SI | 16 | 914 | 21690 |
Montecatini Val di Cecina | PI | 16 | 1749 | 23439 |
Casole d'Elsa | SI | 18 | 3897 | 27336 |
Guardistallo | PI | 18 | 1234 | 28570 |
Montescudaio | PI | 19 | 2144 | 30714 |
Casale Marittimo | PI | 19 | 1122 | 31836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-07-06 10:05:14 |
43.2688 | 10.8488 | 4 | 2021-12-29 11:12:29 |
Bollettino Sismico Italiano INGV | 95333681 |
Reviewed Rev100 |
ML 1.5 | 2021-07-06 10:05:14 |
43.2695 | 10.8523 | 3 | 2021-07-06 10:13:57 |
Sala Sismica INGV-Roma | 92293931 |
Field | Value |
---|---|
Time (UTC) | 2021-07-06 10:05:14 ± 0.1 |
Latitude | 43.2688 ± 0.0063 |
Longitude | 10.8488 ± 0.0074 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95333681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 564 |
Semi-minor axis of confidence ellipse (meter) | 343 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 15 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77881 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 92293931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-06 10:13:57 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 95333681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-12 08:24:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT14.EHZ. | 2021-07-06T10:07:05.29 | 3.0 | undecidable | manual | Sn | 0.15 | 0 | |||
IV.IFOR.HHZ. | 2021-07-06T10:07:02.69 | 3.0 | undecidable | manual | Sg | 11.86 | 0 | |||
IV.GIZZ.HHZ. | 2021-07-06T10:06:57.36 | 3.0 | positive | manual | Pg | 14.42 | 0 | |||
IV.CAGR.HHZ. | 2021-07-06T10:06:53.26 | 3.0 | undecidable | manual | Pn | 4.93 | 0 | |||
IT.PLTA.HNZ. | 2021-07-06T10:06:45.65 | 3.0 | undecidable | manual | Sn | -0.95 | 0 | |||
IV.TDS.HHZ. | 2021-07-06T10:06:39.49 | 3.0 | positive | manual | Pn | 2.25 | 0 | |||
CR.STON.BHZ. | 2021-07-06T10:06:38.28 | 3.0 | undecidable | manual | Pn | 7.02 | 0 | |||
IV.VOBA.EHZ. | 2021-07-06T10:06:28.13 | 3.0 | undecidable | manual | Sg | 1.67 | 0 | |||
IV.SARZ.HHZ. | 2021-07-06T10:06:19.94 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
MN.TRI.HHZ. | 2021-07-06T10:06:15.00 | 3.0 | positive | manual | Pg | 8.75 | 0 | |||
GU.PZZ.HHZ. | 2021-07-06T10:06:12.79 | 3.0 | positive | manual | Pg | 9.9 | 0 | |||
IV.DGI.HHZ. | 2021-07-06T10:06:08.83 | 3.0 | undecidable | manual | Pg | 4.45 | 0 | |||
IV.ATCC.EHZ. | 2021-07-06T10:06:02.14 | 3.0 | undecidable | manual | S | 2.13 | 0 | |||
IV.CADC.EHZ. | 2021-07-06T10:05:51.07 | 3.0 | positive | manual | Pn | -1.97 | 0 | |||
IV.CRMI.HHZ. | 2021-07-06T10:05:33.94 | 0.6 | undecidable | manual | S | 10 | 59.3961 | 50 | -0.59 | 42 |
GU.POPM.HHZ. | 2021-07-06T10:05:30.12 | 0.3 | undecidable | manual | P | 355 | 86.4468 | 50 | -0.16 | 67 |
IV.BOSL.HHZ. | 2021-07-06T10:05:30.50 | 0.3 | undecidable | manual | P | 30 | 84.7485 | 50 | 0.48 | 63 |
TV.SF01.EHZ. | 2021-07-06T10:05:29.22 | 0.3 | undecidable | manual | P | 131 | 76.9674 | 50 | 0.39 | 65 |
IV.MPPT.EHZ. | 2021-07-06T10:05:29.44 | 0.3 | undecidable | manual | P | 14 | 78.7656 | 50 | 0.33 | 65 |
IV.CELB.HHZ. | 2021-07-06T10:05:28.67 | 0.3 | undecidable | manual | P | 222 | 77.6667 | 50 | -0.27 | 66 |
IV.CSNT.HHZ. | 2021-07-06T10:05:28.62 | 0.3 | undecidable | manual | S | 57 | 42.2244 | 95 | -0.7 | 62 |
IV.ARCI.HHZ. | 2021-07-06T10:05:28.01 | 0.3 | undecidable | manual | P | 132 | 68.6757 | 50 | 0.46 | 65 |
IV.CRMI.HHZ. | 2021-07-06T10:05:26.19 | 0.1 | undecidable | manual | P | 10 | 59.3961 | 50 | 0.08 | 95 |
IV.PII.HHZ. | 2021-07-06T10:05:25.46 | 0.3 | undecidable | manual | P | 333 | 56.5989 | 50 | -0.23 | 70 |
IV.CASP.HHZ. | 2021-07-06T10:05:24.52 | 0.3 | undecidable | manual | P | 179 | 53.0025 | 50 | -0.62 | 63 |
IV.CSNT.HHZ. | 2021-07-06T10:05:23.16 | 0.1 | positive | manual | P | 57 | 42.2244 | 95 | 0.05 | 99 |
IV.OSSC.HHE. | 2021-07-06T10:05:23.31 | 0.3 | undecidable | manual | P | 48 | 42.7239 | 95 | 0.1 | 73 |
IV.FROS.CHZ. | 2021-07-06T10:05:23.47 | 0.3 | undecidable | manual | S | 105 | 25.6521 | 98 | -0.16 | 75 |
IV.TRIF.CHZ. | 2021-07-06T10:05:20.43 | 0.3 | undecidable | manual | S | 166 | 17.6712 | 102 | -0.46 | 71 |
IV.FROS.CHZ. | 2021-07-06T10:05:20.19 | 0.1 | undecidable | manual | P | 105 | 25.6521 | 98 | 0.37 | 95 |
IV.MAGO.CHZ. | 2021-07-06T10:05:19.97 | 0.3 | undecidable | manual | S | 272 | 15.4734 | 104 | -0.17 | 76 |
IV.MAGO.CHZ. | 2021-07-06T10:05:18.12 | 0.1 | positive | manual | P | 272 | 15.4734 | 104 | 0.31 | 98 |
IV.TRIF.CHZ. | 2021-07-06T10:05:18.44 | 0.1 | undecidable | manual | P | 166 | 17.6712 | 102 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHE. | ML:2.3 | 0.0021100000000000003 | 0.34 | AML | other | m | 2021-07-06T10:05:20.20 |
IV.MAGO.CHN. | ML:2.4 | 0.00259 | 0.34 | AML | other | m | 2021-07-06T10:05:20.09 |
IV.TRIF.CHN. | ML:1.9 | 0.000814 | 0.84 | AML | other | m | 2021-07-06T10:05:20.23 |
IV.TRIF.CHE. | ML:2.0 | 0.0010955 | 0.52 | AML | other | m | 2021-07-06T10:05:20.53 |
IV.FROS.CHE. | ML:1.6 | 0.000237 | 0.78 | AML | other | m | 2021-07-06T10:05:24.28 |
IV.FROS.CHN. | ML:1.6 | 0.0002215 | 0.18 | AML | other | m | 2021-07-06T10:05:24.75 |
IV.CASP.HHE. | ML:1.1 | 0.0000289 | 0.5 | AML | other | m | 2021-07-06T10:05:26.95 |
IV.CSNT.HHE. | ML:1.1 | 0.0000406 | 1.26 | AML | other | m | 2021-07-06T10:05:28.88 |
IV.CSNT.HHN. | ML:1.1 | 0.00004285 | 0.32 | AML | other | m | 2021-07-06T10:05:29.74 |
IV.CRMI.HHN. | ML:1.0 | 0.000019200000000000003 | 1.14 | AML | other | m | 2021-07-06T10:05:35.70 |
IV.CASP.HHN. | ML:1.0 | 0.0000259 | 1.02 | AML | other | m | 2021-07-06T10:05:35.84 |
IV.CRMI.HHE. | ML:1.1 | 0.00002295 | 0.44 | AML | other | m | 2021-07-06T10:05:35.85 |
IV.CELB.HHE. | ML:1.9 | 0.0001255 | 0.32 | AML | other | m | 2021-07-06T10:05:41.37 |
IV.CELB.HHN. | ML:1.8 | 0.00009155 | 1.08 | AML | other | m | 2021-07-06T10:05:41.40 |
GU.POPM.HHE. | ML:1.4 | 0.0000349 | 1.18 | AML | other | m | 2021-07-06T10:05:43.92 |
GU.POPM.HHN. | ML:1.5 | 0.00003765 | 0.6 | AML | other | m | 2021-07-06T10:05:44.43 |