A magnitude ML 1.2 earthquake occured in region: 2 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1480, 11.0000 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 |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Radicondoli | SI | 13 | 914 | 7623 |
Massa Marittima | GR | 14 | 8375 | 15998 |
Monticiano | SI | 15 | 1571 | 17569 |
Pomarance | PI | 20 | 5897 | 23466 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-04-14 14:05:26 |
43.1478 | 11 | 10 | 2021-04-14 14:13:35 |
Sala Sismica INGV-Roma | 89096921 |
Field | Value |
---|---|
Time (UTC) | 2021-04-14 14:05:26 ± 0.11 |
Latitude | 43.1478 ± 0.0072 |
Longitude | 11.0000 ± 0.0086 |
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 | 89096921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 763 |
Semi-minor axis of confidence ellipse (meter) | 597 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
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 | 30 |
Number of defining phases | 15 |
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) | 0.57467 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89096921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-14 14:13:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTMR.EHZ. | 2021-04-14T14:07:11.20 | 3.0 | undecidable | manual | Sn | 2 | 0 | |||
IT.PLTA.HNZ. | 2021-04-14T14:07:05.16 | 3.0 | undecidable | manual | Sg | 11.74 | 0 | |||
MN.PDG.HHZ. | 2021-04-14T14:07:04.16 | 3.0 | undecidable | manual | Pn | 6.66 | 0 | |||
IV.PTRJ.HHZ. | 2021-04-14T14:06:55.27 | 3.0 | undecidable | manual | Sn | -0.42 | 0 | |||
IV.ILOS.HHZ. | 2021-04-14T14:06:54.64 | 3.0 | undecidable | manual | Pn | 5.01 | 0 | |||
IV.MILZ.HHZ. | 2021-04-14T14:06:53.44 | 3.0 | positive | manual | Pn | 0.17 | 0 | |||
IV.GIZZ.HHZ. | 2021-04-14T14:06:53.12 | 3.0 | positive | manual | Pn | 1.31 | 0 | |||
IV.CRAC.EHZ. | 2021-04-14T14:06:38.58 | 3.0 | negative | manual | Pn | -2.07 | 0 | |||
IV.MMO1.EHZ. | 2021-04-14T14:06:23.08 | 3.0 | undecidable | manual | Sg | 2.38 | 0 | |||
IV.PTRJ.HNZ. | 2021-04-14T14:06:19.16 | 3.0 | undecidable | manual | Pn | 2.52 | 0 | |||
IV.CADC.HNZ. | 2021-04-14T14:06:10.32 | 3.0 | negative | manual | Pg | 2.65 | 0 | |||
IV.CPGN.EHZ. | 2021-04-14T14:06:08.29 | 3.0 | undecidable | manual | S | 0.28 | 0 | |||
GU.CARD.HHZ. | 2021-04-14T14:06:04.10 | 3.0 | undecidable | manual | S | 0.19 | 0 | |||
IV.CPGN.EHZ. | 2021-04-14T14:05:48.80 | 3.0 | undecidable | manual | P | -1.05 | 0 | |||
TV.SF01.EHZ. | 2021-04-14T14:05:45.26 | 0.3 | undecidable | manual | S | 129 | 58.9965 | 50 | 0.47 | 63 |
IV.ARCI.HHZ. | 2021-04-14T14:05:41.75 | 0.6 | undecidable | manual | S | 130 | 50.616 | 50 | -0.82 | 37 |
IV.CSNT.HHZ. | 2021-04-14T14:05:40.27 | 0.3 | undecidable | manual | S | 33 | 43.0236 | 50 | -0.26 | 68 |
IV.CASP.HHZ. | 2021-04-14T14:05:39.44 | 0.3 | undecidable | manual | S | 195 | 41.1255 | 50 | -0.57 | 63 |
TV.SF04.EHZ. | 2021-04-14T14:05:38.07 | 0.1 | undecidable | manual | P | 123 | 63.7917 | 50 | 0.31 | 87 |
TV.SF01.EHZ. | 2021-04-14T14:05:37.10 | 0.1 | undecidable | manual | P | 129 | 58.9965 | 50 | 0.09 | 92 |
IV.MAGO.CHZ. | 2021-04-14T14:05:36.99 | 0.3 | undecidable | manual | S | 297 | 30.9468 | 50 | -0.32 | 69 |
IV.ARCI.HHZ. | 2021-04-14T14:05:35.73 | 0.1 | undecidable | manual | P | 130 | 50.616 | 50 | 0 | 95 |
IV.CSNT.HHZ. | 2021-04-14T14:05:34.80 | 0.1 | undecidable | manual | P | 33 | 43.0236 | 50 | 0.24 | 91 |
IV.CASP.HHZ. | 2021-04-14T14:05:34.53 | 1.0 | negative | manual | P | 195 | 41.1255 | 50 | 0.27 | 23 |
IV.MAGO.CHZ. | 2021-04-14T14:05:33.01 | 0.1 | undecidable | manual | P | 297 | 30.9468 | 50 | 0.31 | 92 |
IV.FROS.CHZ. | 2021-04-14T14:05:32.06 | 0.3 | undecidable | manual | S | 61 | 14.3745 | 125 | -0.44 | 69 |
IV.TRIF.CHZ. | 2021-04-14T14:05:30.87 | 0.1 | undecidable | manual | S | 245 | 8.6802 | 139 | -0.16 | 99 |
IV.FROS.CHZ. | 2021-04-14T14:05:29.96 | 0.1 | positive | manual | P | 61 | 14.3745 | 125 | 0.04 | 100 |
IV.TRIF.CHZ. | 2021-04-14T14:05:29.37 | 0.1 | positive | manual | P | 245 | 8.6802 | 139 | 0.3 | 96 |
IV.RIBO.EHZ.01 | 2021-04-14T14:05:29.29 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.0 | 0.00135 | 0.1 | AML | other | m | 2021-04-14T14:05:30.99 |
IV.TRIF.CHE. | ML:1.8 | 0.000975 | 0.12 | AML | other | m | 2021-04-14T14:05:31.25 |
IV.FROS.CHE. | ML:1.4 | 0.0002395 | 1.34 | AML | other | m | 2021-04-14T14:05:31.97 |
IV.FROS.CHN. | ML:1.2 | 0.0001715 | 0.76 | AML | other | m | 2021-04-14T14:05:32.49 |
IV.MAGO.CHE. | ML:1.1 | 0.00005555 | 0.08 | AML | other | m | 2021-04-14T14:05:37.50 |
IV.MAGO.CHN. | ML:1.1 | 0.0000619 | 1.64 | AML | other | m | 2021-04-14T14:05:38.82 |
IV.CASP.HHN. | ML:1.6 | 0.000124 | 0.18 | AML | other | m | 2021-04-14T14:05:39.57 |
IV.CASP.HHE. | ML:1.6 | 0.00014700000000000002 | 0.16 | AML | other | m | 2021-04-14T14:05:39.66 |
IV.CSNT.HHN. | ML:1.0 | 0.000030400000000000004 | 0.34 | AML | other | m | 2021-04-14T14:05:40.51 |
IV.CSNT.HHE. | ML:1.0 | 0.000028650000000000002 | 0.12 | AML | other | m | 2021-04-14T14:05:40.57 |
IV.ARCI.HHE. | ML:0.8 | 0.0000174 | 0.62 | AML | other | m | 2021-04-14T14:05:41.35 |
IV.ARCI.HHN. | ML:0.8 | 0.00001385 | 0.92 | AML | other | m | 2021-04-14T14:05:42.35 |