A magnitude ML 2.0 earthquake occured in region: 6 km S Montieri (GR), on
and geographic coordinates (lat, lon) 43.0790, 11.0050 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 | 6 | 1204 | 1204 |
Massa Marittima | GR | 10 | 8375 | 9579 |
Chiusdino | SI | 11 | 1903 | 11482 |
Monterotondo Marittimo | GR | 14 | 1371 | 12853 |
Roccastrada | GR | 15 | 9199 | 22052 |
Monticiano | SI | 16 | 1571 | 23623 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 25854 |
Gavorrano | GR | 19 | 8580 | 34434 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2021-09-18 05:21:06 |
43.0788 | 11.0048 | 10 | 2022-03-30 13:04:07 |
Bollettino Sismico Italiano INGV | 95690861 |
Reviewed Rev100 |
ML 1.9 | 2021-09-18 05:21:06 |
43.0778 | 11.0127 | 10 | 2021-09-18 05:37:25 |
Sala Sismica INGV-Roma | 95572371 |
Field | Value |
---|---|
Time (UTC) | 2021-09-18 05:21:06 ± 0.09 |
Latitude | 43.0788 ± 0.0054 |
Longitude | 11.0048 ± 0.0086 |
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 | 95690861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 719 |
Semi-minor axis of confidence ellipse (meter) | 521 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 23 |
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) | 0.74374 |
Number of stations at which the event was observed | 36 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95690861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-01 14:43:37 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95572371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-18 05:37:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EFIU.HHZ. | 2021-09-18T05:22:31.17 | 3.0 | positive | manual | Pg | 29.379999 | 0 | |||
IV.PZUN.HHZ. | 2021-09-18T05:22:19.56 | 3.0 | undecidable | manual | Sn | -1.21 | 0 | |||
AC.VLO.HHZ. | 2021-09-18T05:22:12.23 | 3.0 | negative | manual | Pn | 11.81 | 0 | |||
IV.ISPIC.EHZ. | 2021-09-18T05:22:11.49 | 3.0 | positive | manual | Pn | -2.34 | 0 | |||
IV.RNI2.HHZ. | 2021-09-18T05:21:58.57 | 3.0 | undecidable | manual | Sg | 14.54 | 0 | |||
CR.ZAG.BHZ. | 2021-09-18T05:21:55.80 | 3.0 | undecidable | manual | Sn | -2.94 | 0 | |||
IV.SARZ.HHZ. | 2021-09-18T05:21:52.08 | 3.0 | undecidable | manual | Sg | 11.25 | 0 | |||
IX.SRN3.HHZ.02 | 2021-09-18T05:21:44.77 | 3.0 | positive | manual | Pg | 14.32 | 0 | |||
IV.VVLD.HHZ. | 2021-09-18T05:21:37.38 | 3.0 | undecidable | manual | Sn | 0.89 | 0 | |||
IV.VOBA.EHZ. | 2021-09-18T05:21:35.88 | 3.0 | undecidable | manual | Sg | 4.5 | 0 | |||
MN.TRI.HHZ. | 2021-09-18T05:21:34.07 | 3.0 | undecidable | manual | Sg | 2.19 | 0 | |||
GU.BHB.HHZ. | 2021-09-18T05:21:34.49 | 3.0 | undecidable | manual | Pg | 11.74 | 0 | |||
IX.RSF3.HHZ.02 | 2021-09-18T05:21:30.09 | 3.0 | undecidable | manual | Pn | 6.43 | 0 | |||
IV.FAGN.HHZ. | 2021-09-18T05:21:28.74 | 3.0 | undecidable | manual | Sn | -0.04 | 0 | |||
IV.MCIV.CHE. | 2021-09-18T05:21:26.82 | 0.6 | undecidable | manual | S | 121 | 63.8916 | 50 | 0.53 | 41 |
TV.SF04.EHZ. | 2021-09-18T05:21:25.56 | 0.6 | undecidable | manual | S | 117 | 59.6958 | 50 | 0.41 | 43 |
IV.VAGA.HHZ. | 2021-09-18T05:21:24.87 | 3.0 | undecidable | manual | Pg | 11.16 | 0 | |||
IV.CAFI.HNN. | 2021-09-18T05:21:21.23 | 0.3 | undecidable | manual | P | 70 | 82.5507 | 50 | 0.41 | 61 |
IV.CSNT.HHZ. | 2021-09-18T05:21:21.62 | 0.3 | undecidable | manual | S | 28 | 49.4172 | 50 | -0.81 | 57 |
IV.CRMI.HNN. | 2021-09-18T05:21:21.03 | 0.3 | undecidable | manual | P | 359 | 79.5648 | 50 | 0.68 | 56 |
IV.ARCI.HHZ. | 2021-09-18T05:21:20.30 | 0.6 | undecidable | manual | S | 123 | 45.7209 | 50 | -1.14 | 33 |
IV.MCIV.CHE. | 2021-09-18T05:21:18.12 | 0.1 | undecidable | manual | P | 121 | 63.8916 | 50 | 0.18 | 89 |
IV.MAGO.CHE. | 2021-09-18T05:21:18.11 | 0.3 | undecidable | manual | S | 308 | 35.4423 | 50 | -0.56 | 64 |
TV.SF03.EHN. | 2021-09-18T05:21:17.96 | 0.3 | undecidable | manual | P | 119 | 63.1923 | 50 | 0.13 | 67 |
IV.CASP.HHZ. | 2021-09-18T05:21:17.67 | 0.3 | undecidable | manual | S | 200 | 33.9438 | 50 | -0.61 | 63 |
TV.SF11.HHZ. | 2021-09-18T05:21:17.20 | 0.3 | undecidable | manual | P | 113 | 59.496 | 50 | -0.06 | 69 |
TV.SF04.EHZ. | 2021-09-18T05:21:17.45 | 0.1 | undecidable | manual | P | 117 | 59.6958 | 50 | 0.16 | 90 |
IV.OSSC.HHE. | 2021-09-18T05:21:16.49 | 0.1 | undecidable | manual | P | 21 | 53.0025 | 50 | 0.22 | 90 |
IV.ARCI.HHZ. | 2021-09-18T05:21:15.05 | 0.1 | negative | manual | P | 123 | 45.7209 | 50 | -0.09 | 94 |
IV.CSNT.HHZ. | 2021-09-18T05:21:15.72 | 0.1 | undecidable | manual | P | 28 | 49.4172 | 50 | 0.01 | 95 |
IV.EUCT.HNZ. | 2021-09-18T05:21:14.81 | 3.0 | negative | manual | Pg | 6.43 | 0 | |||
IV.MAGO.CHE. | 2021-09-18T05:21:13.82 | 0.1 | undecidable | manual | P | 308 | 35.4423 | 50 | 0.28 | 92 |
IV.CASP.HHZ. | 2021-09-18T05:21:13.46 | 0.1 | positive | manual | P | 200 | 33.9438 | 50 | 0.14 | 95 |
IV.FROS.CHZ. | 2021-09-18T05:21:13.21 | 0.3 | undecidable | manual | S | 40 | 18.9699 | 118 | -0.79 | 40 |
IV.RIBO.EHZ.01 | 2021-09-18T05:21:12.48 | 0.1 | undecidable | manual | S | 167 | 14.7741 | 124 | -0.26 | 95 |
IV.TRIF.CHZ. | 2021-09-18T05:21:11.18 | 0.1 | undecidable | manual | S | 296 | 9.1797 | 138 | -0.08 | 100 |
IV.RIBO.EHZ.01 | 2021-09-18T05:21:10.21 | 0.1 | undecidable | manual | P | 167 | 14.7741 | 124 | 0.09 | 99 |
IV.FROS.CHZ. | 2021-09-18T05:21:10.76 | 0.1 | positive | manual | P | 40 | 18.9699 | 118 | -0.09 | 98 |
IV.TRIF.CHZ. | 2021-09-18T05:21:09.61 | 0.1 | undecidable | manual | P | 296 | 9.1797 | 138 | 0.34 | 95 |
IV.TST02.HHZ. | 2021-09-18T05:21:06.49 | 3.0 | undecidable | manual | Pn | -2.19 | 0 | |||
IV.SGAL.EHZ. | 2021-09-18T05:21:02.86 | 3.0 | positive | manual | Pn | -0.46 | 0 | |||
IV.TREG.EHZ. | 2021-09-18T05:20:52.23 | 3.0 | undecidable | manual | Pn | -6.93 | 0 | |||
IV.MNTP.HNZ. | 2021-09-18T05:20:50.75 | 3.0 | undecidable | manual | Pn | -2.95 | 0 | |||
IV.NARO.HHZ. | 2021-09-18T05:20:48.19 | 3.0 | undecidable | manual | Pg | 0.47 | 0 | |||
IV.PE3.EHZ. | 2021-09-18T05:20:42.29 | 3.0 | undecidable | manual | P | -5.01 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.2 | 0.00234 | 0.08 | AML | other | m | 2021-09-18T05:21:11.21 |
IV.TRIF.CHN. | ML:2.2 | 0.002215 | 1.18 | AML | other | m | 2021-09-18T05:21:11.22 |
IV.FROS.CHE. | ML:2.0 | 0.0007629999999999999 | 0.18 | AML | other | m | 2021-09-18T05:21:13.54 |
IV.FROS.CHN. | ML:2.1 | 0.0009130000000000001 | 0.24 | AML | other | m | 2021-09-18T05:21:14.65 |
IV.CASP.HHE. | ML:2.0 | 0.000399 | 0.36 | AML | other | m | 2021-09-18T05:21:18.12 |
IV.CASP.HNE. | ML:2.0 | 0.0004055 | 0.36 | AML | other | m | 2021-09-18T05:21:18.32 |
IV.CASP.HHN. | ML:2.0 | 0.0004515 | 1.62 | AML | other | m | 2021-09-18T05:21:18.18 |
IV.CASP.HNN. | ML:2.0 | 0.0004215 | 0.24 | AML | other | m | 2021-09-18T05:21:18.18 |
IV.ARCI.HHN. | ML:1.5 | 0.00010005 | 1.6 | AML | other | m | 2021-09-18T05:21:21.11 |
IV.ARCI.HHE. | ML:1.6 | 0.0001095 | 0.4 | AML | other | m | 2021-09-18T05:21:21.33 |