A magnitude ML 1.9 earthquake occured in region: 4 km N Montieri (GR), on
and geographic coordinates (lat, lon) 43.1640, 11.0180 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 |
---|---|---|---|---|
Montieri | GR | 4 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 5338 |
Radicondoli | SI | 11 | 914 | 6252 |
Monterotondo Marittimo | GR | 13 | 1371 | 7623 |
Monticiano | SI | 14 | 1571 | 9194 |
Massa Marittima | GR | 16 | 8375 | 17569 |
Pomarance | PI | 19 | 5897 | 23466 |
Casole d'Elsa | SI | 20 | 3897 | 27363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-05-03 10:12:14 |
43.1643 | 11.0178 | 10 | 2021-12-29 11:12:00 |
Bollettino Sismico Italiano INGV | 90447321 |
Reviewed Rev100 |
ML 2.0 | 2021-05-03 10:12:14 |
43.1667 | 11.0207 | 11 | 2021-05-03 10:22:37 |
Sala Sismica INGV-Roma | 89738611 |
Field | Value |
---|---|
Time (UTC) | 2021-05-03 10:12:14 ± 0.1 |
Latitude | 43.1643 ± 0.0045 |
Longitude | 11.0178 ± 0.0074 |
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 | 90447321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 546 |
Semi-minor axis of confidence ellipse (meter) | 462 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 229 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 53 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03962 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 31 |
Type of magnitude | ML |
Reference to an origin | 90447321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-24 10:48:07 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 89738611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-03 10:22:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2021-05-03T10:12:39.03 | 0.6 | undecidable | manual | S | 235 | 80.2641 | 50 | 0.33 | 42 |
IV.PII.HHZ. | 2021-05-03T10:12:36.75 | 0.6 | undecidable | manual | S | 327 | 73.4709 | 50 | -0.14 | 45 |
IV.LMD.HHZ. | 2021-05-03T10:12:34.63 | 0.1 | undecidable | manual | P | 28 | 115.3956 | 50 | 0.7 | 70 |
TV.SF04.EHZ. | 2021-05-03T10:12:33.83 | 0.6 | undecidable | manual | S | 125 | 63.5919 | 50 | -0.43 | 43 |
TV.SF01.EHZ. | 2021-05-03T10:12:32.92 | 0.6 | undecidable | manual | S | 131 | 59.0964 | 50 | -0.11 | 46 |
IV.BDI.HHZ. | 2021-05-03T10:12:32.79 | 0.1 | undecidable | manual | P | 341 | 105.3168 | 50 | 0.43 | 79 |
IV.ARCI.HHZ. | 2021-05-03T10:12:30.51 | 0.6 | undecidable | manual | S | 133 | 50.8158 | 50 | -0.32 | 45 |
IV.RINC.HHZ. | 2021-05-03T10:12:30.62 | 0.3 | undecidable | manual | P | 30 | 93.0402 | 50 | 0.14 | 64 |
IV.MPPT.EHZ. | 2021-05-03T10:12:29.61 | 0.1 | undecidable | manual | P | 4 | 88.1451 | 50 | -0.12 | 87 |
IV.RUFI.EHZ. | 2021-05-03T10:12:29.11 | 0.3 | undecidable | manual | P | 28 | 84.5487 | 50 | -0.06 | 67 |
IV.CAFI.HHZ. | 2021-05-03T10:12:28.12 | 0.3 | undecidable | manual | P | 76 | 78.7656 | 50 | -0.16 | 66 |
IV.CELB.HHZ. | 2021-05-03T10:12:28.88 | 0.6 | undecidable | manual | P | 235 | 80.2641 | 50 | 0.37 | 42 |
IV.CASP.HHZ. | 2021-05-03T10:12:28.89 | 0.6 | undecidable | manual | S | 197 | 43.2234 | 50 | 0.07 | 48 |
IV.SACS.HHZ. | 2021-05-03T10:12:28.67 | 0.3 | undecidable | manual | P | 115 | 80.364 | 50 | 0.15 | 66 |
IV.PII.HHZ. | 2021-05-03T10:12:27.67 | 0.1 | undecidable | manual | P | 327 | 73.4709 | 50 | 0.21 | 88 |
TV.SF01.EHZ. | 2021-05-03T10:12:25.54 | 0.1 | undecidable | manual | P | 131 | 59.0964 | 50 | 0.3 | 89 |
TV.SF04.EHZ. | 2021-05-03T10:12:25.73 | 0.1 | undecidable | manual | P | 125 | 63.5919 | 50 | -0.21 | 89 |
IV.MAGO.CHZ. | 2021-05-03T10:12:25.00 | 0.3 | undecidable | manual | S | 293 | 31.5462 | 50 | -0.68 | 62 |
IV.ARCI.HHZ. | 2021-05-03T10:12:24.28 | 0.1 | undecidable | manual | P | 133 | 50.8158 | 50 | 0.32 | 90 |
IV.RIBO.EHZ.01 | 2021-05-03T10:12:23.30 | 0.3 | undecidable | manual | S | 174 | 23.9538 | 113 | -0.31 | 71 |
IV.CASP.HHZ. | 2021-05-03T10:12:22.97 | 0.1 | undecidable | manual | P | 197 | 43.2234 | 50 | 0.17 | 94 |
IV.CSNT.HHZ. | 2021-05-03T10:12:21.63 | 0.1 | positive | manual | P | 33 | 40.7259 | 50 | -0.78 | 78 |
IV.MAGO.CHZ. | 2021-05-03T10:12:20.81 | 0.1 | undecidable | manual | P | 293 | 31.5462 | 50 | -0.18 | 95 |
IV.TRIF.CHZ. | 2021-05-03T10:12:19.52 | 0.3 | undecidable | manual | S | 240 | 10.7781 | 133 | -0.18 | 74 |
IV.RIBO.EHZ.01 | 2021-05-03T10:12:19.81 | 0.1 | undecidable | manual | P | 174 | 23.9538 | 113 | 0.01 | 100 |
IV.TRIF.CHZ. | 2021-05-03T10:12:17.68 | 0.1 | positive | manual | P | 240 | 10.7781 | 133 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.7 | 0.006471631 | 0.1664 | AML | other | m | 2021-05-03T10:12:20.33 |
IV.TRIF.CHN. | ML:2.7 | 0.005714914999999999 | 0.1984 | AML | other | m | 2021-05-03T10:12:20.62 |
IV.MAGO.CHE. | ML:0.0 | 0.00043286729999999997 | 0.0896 | AML | other | m | 2021-05-03T10:12:26.12 |
IV.MAGO.CHN. | ML:0.0 | 0.0005324864999999999 | 0.128 | AML | other | m | 2021-05-03T10:12:25.92 |
IV.CSNT.HHN. | ML:2.2 | 0.000527 | 0.22 | AML | other | m | 2021-05-03T10:12:26.56 |
IV.CSNT.HHE. | ML:1.8 | 0.00022577939999999998 | 0.1984 | AML | other | m | 2021-05-03T10:12:26.79 |
IV.CASP.HHN. | ML:2.1 | 0.00042753579999999994 | 0.32 | AML | other | m | 2021-05-03T10:12:29.33 |
IV.ARCI.HHE. | ML:2.0 | 0.00027200035 | 0.16 | AML | other | m | 2021-05-03T10:12:31.44 |
IV.ARCI.HHN. | ML:1.9 | 0.00019250000000000002 | 0.14 | AML | other | m | 2021-05-03T10:12:31.44 |
IV.CASP.HHE. | ML:1.9 | 0.00023890475 | 0.3392 | AML | other | m | 2021-05-03T10:12:29.28 |
TV.SF01.EHN. | ML:1.9 | 0.00016851574999999998 | 0.7232 | AML | other | m | 2021-05-03T10:12:39.25 |
TV.SF04.EHN. | ML:2.1 | 0.0002411298 | 0.1408 | AML | other | m | 2021-05-03T10:12:35.46 |
TV.SF04.EHE. | ML:2.2 | 0.000272 | 0.18 | AML | other | m | 2021-05-03T10:12:35.77 |
IV.CAFI.HHN. | ML:1.4 | 0.0000412 | 0.22 | AML | other | m | 2021-05-03T10:12:36.74 |
TV.SF01.EHE. | ML:1.9 | 0.00016244753 | 0.3584 | AML | other | m | 2021-05-03T10:12:39.63 |
IV.PII.HHN. | ML:1.9 | 0.000121 | 0.34 | AML | other | m | 2021-05-03T10:12:38.37 |
IV.CAFI.HHE. | ML:1.5 | 0.000045019464999999996 | 0.3008 | AML | other | m | 2021-05-03T10:12:36.73 |
IV.PII.HHE. | ML:1.8 | 0.000096840155 | 0.4608 | AML | other | m | 2021-05-03T10:12:41.20 |
IV.RINC.HHE. | ML:1.8 | 0.000073178065 | 0.2176 | AML | other | m | 2021-05-03T10:12:42.37 |
IV.MPPT.EHN. | ML:1.6 | 0.000050572205 | 0.3648 | AML | other | m | 2021-05-03T10:12:42.84 |
IV.MPPT.EHE. | ML:1.7 | 0.000065048155 | 0.4992 | AML | other | m | 2021-05-03T10:12:45.21 |
IV.RINC.HHN. | ML:1.8 | 0.000069541065 | 0.7616 | AML | other | m | 2021-05-03T10:12:51.28 |
IV.RIBO.EHE.01 | ML:2.3 | 0.0013291079999999999 | 0.1792 | AML | other | m | 2021-05-03T10:12:23.38 |
IV.ARCI.HNE. | ML:2.0 | 0.0002810508 | 0.1408 | AML | other | m | 2021-05-03T10:12:31.52 |
IV.ARCI.HNN. | ML:2.0 | 0.0002875831 | 0.128 | AML | other | m | 2021-05-03T10:12:31.16 |
IV.RUFI.EHN. | ML:1.9 | 0.00009301467 | 0.5568 | AML | other | m | 2021-05-03T10:12:41.78 |
IV.RUFI.EHE. | ML:1.8 | 0.00008659385 | 0.4992 | AML | other | m | 2021-05-03T10:12:44.92 |
IV.BDI.HHN. | ML:1.7 | 0.000047334470000000004 | 0.3968 | AML | other | m | 2021-05-03T10:12:51.71 |
IV.BDI.HHE. | ML:1.7 | 0.00004890078 | 0.64 | AML | other | m | 2021-05-03T10:12:49.99 |
IV.LMD.HHE. | ML:1.6 | 0.000037078745 | 0.3456 | AML | other | m | 2021-05-03T10:12:49.65 |
IV.LMD.HHN. | ML:1.8 | 0.00005186021 | 0.48 | AML | other | m | 2021-05-03T10:12:50.61 |