A magnitude ML 1.2 earthquake occured in region: 6 km S Montieri (GR), on
and geographic coordinates (lat, lon) 43.0800, 11.0170 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 |
Chiusdino | SI | 10 | 1903 | 3107 |
Massa Marittima | GR | 11 | 8375 | 11482 |
Roccastrada | GR | 14 | 9199 | 20681 |
Monticiano | SI | 15 | 1571 | 22252 |
Monterotondo Marittimo | GR | 15 | 1371 | 23623 |
Castelnuovo di Val di Cecina | PI | 17 | 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 1.2 | 2021-09-28 07:48:30 |
43.0795 | 11.0172 | 11 | 2022-03-30 13:04:09 |
Bollettino Sismico Italiano INGV | 96208151 |
Reviewed Rev100 |
ML 1.2 | 2021-09-28 07:48:30 |
43.0847 | 11.0238 | 11 | 2021-09-28 08:49:54 |
Sala Sismica INGV-Roma | 95983711 |
Field | Value |
---|---|
Time (UTC) | 2021-09-28 07:48:30 ± 0.14 |
Latitude | 43.0795 ± 0.0081 |
Longitude | 11.0172 ± 0.0123 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96208151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 999 |
Semi-minor axis of confidence ellipse (meter) | 788 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40469 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96208151 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-08 13:54:09 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 95983711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-28 08:49:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OE.WTTA.HHZ. | 2021-09-28T07:50:14.80 | 3.0 | undecidable | manual | Sg | 3.46 | 0 | |||
OT.OT05.EHZ. | 2021-09-28T07:50:09.43 | 3.0 | undecidable | manual | Sg | 6.74 | 0 | |||
CR.ZAG.BHZ. | 2021-09-28T07:50:08.04 | 3.0 | undecidable | manual | Sn | -7.14 | 0 | |||
IV.ACATE.HNZ. | 2021-09-28T07:50:05.73 | 3.0 | positive | manual | Pn | 1.42 | 0 | |||
IV.JOPP.HNZ. | 2021-09-28T07:50:04.11 | 3.0 | undecidable | manual | Pg | 12.77 | 0 | |||
IV.MILZ.HHZ. | 2021-09-28T07:50:01.95 | 3.0 | negative | manual | Pg | 10.23 | 0 | |||
IV.FERC.HHZ.00 | 2021-09-28T07:49:54.50 | 3.0 | negative | manual | Pn | -0.05 | 0 | |||
IV.GRI.EHZ. | 2021-09-28T07:49:52.22 | 3.0 | undecidable | manual | Pn | -0.04 | 0 | |||
IT.PLTA.HNZ. | 2021-09-28T07:49:50.22 | 3.0 | undecidable | manual | Sg | 3.09 | 0 | |||
IV.PTRJ.HHZ. | 2021-09-28T07:49:49.14 | 3.0 | undecidable | manual | Sn | -2.18 | 0 | |||
IV.DGI.HHZ. | 2021-09-28T07:49:48.44 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.PIPA.HHZ. | 2021-09-28T07:49:46.86 | 3.0 | undecidable | manual | Pn | -1.25 | 0 | |||
IV.PETRA.HHZ. | 2021-09-28T07:49:45.41 | 3.0 | undecidable | manual | Pn | -7.04 | 0 | |||
IV.MRGE.HHZ. | 2021-09-28T07:49:39.42 | 3.0 | undecidable | manual | Pg | 13.87 | 0 | |||
GU.RNCA.HHZ. | 2021-09-28T07:49:28.65 | 3.0 | undecidable | manual | Sg | -0.52 | 0 | |||
MN.TRI.HHZ. | 2021-09-28T07:49:13.16 | 3.0 | negative | manual | Pg | 3.35 | 0 | |||
IV.SARZ.HHZ. | 2021-09-28T07:49:10.21 | 3.0 | negative | manual | Pg | 6.47 | 0 | |||
IV.GAVE.EHZ. | 2021-09-28T07:49:03.60 | 3.0 | undecidable | manual | Sg | -4.05 | 0 | |||
IV.FDMO.HHZ. | 2021-09-28T07:48:58.34 | 3.0 | undecidable | manual | Sn | -8.56 | 0 | |||
IV.NDIM.HHZ. | 2021-09-28T07:48:51.60 | 3.0 | undecidable | manual | Pg | -0.79 | 0 | |||
IV.NRCA.HNZ. | 2021-09-28T07:48:47.45 | 3.0 | undecidable | manual | Pg | -1.82 | 0 | |||
IV.ARCI.HHN. | 2021-09-28T07:48:44.80 | 0.6 | undecidable | manual | S | 124 | 44.9217 | 50 | -0.74 | 40 |
IV.CESX.HHZ. | 2021-09-28T07:48:43.76 | 3.0 | undecidable | manual | P | -2.99 | 0 | |||
IV.MAGO.CHZ. | 2021-09-28T07:48:42.70 | 0.6 | undecidable | manual | S | 307 | 36.1416 | 50 | -0.48 | 45 |
IV.CASP.HHZ. | 2021-09-28T07:48:42.31 | 0.3 | undecidable | manual | S | 201 | 34.3434 | 50 | -0.39 | 69 |
IV.ARCI.HHN. | 2021-09-28T07:48:40.00 | 0.6 | undecidable | manual | P | 124 | 44.9217 | 50 | 0.63 | 42 |
IV.BRSN.HNZ. | 2021-09-28T07:48:39.32 | 3.0 | positive | manual | P | -4.46 | 0 | |||
IV.ARVD.HHZ. | 2021-09-28T07:48:39.70 | 3.0 | undecidable | manual | Pn | -5.61 | 0 | |||
IV.CASP.HHZ. | 2021-09-28T07:48:38.00 | 0.1 | undecidable | manual | P | 201 | 34.3434 | 50 | 0.27 | 95 |
IV.MAGO.CHZ. | 2021-09-28T07:48:38.48 | 0.3 | undecidable | manual | P | 307 | 36.1416 | 50 | 0.47 | 68 |
IV.FROS.CHZ. | 2021-09-28T07:48:37.76 | 0.6 | undecidable | manual | S | 38 | 18.2706 | 120 | -0.52 | 46 |
IV.RIBO.EHZ.01 | 2021-09-28T07:48:36.99 | 0.6 | undecidable | manual | S | 171 | 14.6742 | 126 | -0.22 | 50 |
IV.TRIF.CHZ. | 2021-09-28T07:48:35.68 | 0.3 | undecidable | manual | S | 293 | 10.0788 | 136 | -0.32 | 98 |
IV.FROS.CHZ. | 2021-09-28T07:48:35.36 | 0.1 | undecidable | manual | P | 38 | 18.2706 | 120 | 0.18 | 99 |
IV.RIBO.EHZ.01 | 2021-09-28T07:48:34.75 | 0.1 | undecidable | manual | P | 171 | 14.6742 | 126 | 0.18 | 100 |
IV.TRIF.CHZ. | 2021-09-28T07:48:34.12 | 0.1 | undecidable | manual | P | 293 | 10.0788 | 136 | 0.25 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.1 | 0.000167 | 1.22 | AML | other | m | 2021-09-28T07:48:36.21 |
IV.TRIF.CHN. | ML:1.1 | 0.00015000000000000001 | 0.08 | AML | other | m | 2021-09-28T07:48:36.55 |
IV.FROS.CHE. | ML:1.4 | 0.000215 | 0.18 | AML | other | m | 2021-09-28T07:48:38.12 |
IV.FROS.CHN. | ML:1.6 | 0.0003435 | 0.38 | AML | other | m | 2021-09-28T07:48:38.11 |
IV.CASP.HHE. | ML:1.2 | 0.00005995 | 0.26 | AML | other | m | 2021-09-28T07:48:42.59 |
IV.CASP.HHN. | ML:1.1 | 0.0000504 | 0.28 | AML | other | m | 2021-09-28T07:48:42.40 |