A magnitude ML 1.1 earthquake occured in region: 7 km W Campagnatico (GR), on
and geographic coordinates (lat, lon) 42.8680, 11.1950 at 13 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 |
---|---|---|---|---|
Campagnatico | GR | 7 | 2412 | 2412 |
Grosseto | GR | 14 | 82087 | 84499 |
Civitella Paganico | GR | 16 | 3154 | 87653 |
Roccastrada | GR | 16 | 9199 | 96852 |
Cinigiano | GR | 17 | 2618 | 99470 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-21 10:11:43 |
42.868 | 11.1953 | 13 | 2021-09-21 10:21:59 |
Sala Sismica INGV-Roma | 95693281 |
Field | Value |
---|---|
Time (UTC) | 2021-09-21 10:11:43 ± 0.07 |
Latitude | 42.8680 ± 0.0063 |
Longitude | 11.1953 ± 0.0049 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95693281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 197 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36512 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 95693281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-21 10:21:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT11.EHZ. | 2021-09-21T10:13:16.03 | 3.0 | undecidable | manual | Sn | 5.55 | 0 | |||
IX.RSF3.HHZ.02 | 2021-09-21T10:13:12.17 | 3.0 | undecidable | manual | Sn | -3.52 | 0 | |||
IV.SPS2.HHZ. | 2021-09-21T10:13:12.15 | 3.0 | negative | manual | Pg | 14.25 | 0 | |||
IV.IACL.HHZ. | 2021-09-21T10:13:08.52 | 3.0 | undecidable | manual | Pg | 14.1 | 0 | |||
IV.CAPR.HNZ. | 2021-09-21T10:12:56.81 | 3.0 | undecidable | manual | Sg | 7.35 | 0 | |||
IV.FREG.EHZ. | 2021-09-21T10:12:53.41 | 3.0 | undecidable | manual | Sn | -3.36 | 0 | |||
IV.PZUN.HHZ. | 2021-09-21T10:12:41.63 | 3.0 | negative | manual | Pn | 0.53 | 0 | |||
IV.OVO.HHZ. | 2021-09-21T10:12:35.79 | 3.0 | undecidable | manual | Pg | 7.28 | 0 | |||
OX.MPRI.HHZ. | 2021-09-21T10:12:27.73 | 3.0 | undecidable | manual | Pn | 0.04 | 0 | |||
IV.QLNO.HHZ. | 2021-09-21T10:12:21.14 | 3.0 | undecidable | manual | Pg | 5.75 | 0 | |||
IV.ZEN8.EHZ. | 2021-09-21T10:12:18.78 | 3.0 | undecidable | manual | Pg | 2.3 | 0 | |||
IV.MOCL.EHZ. | 2021-09-21T10:12:08.99 | 3.0 | undecidable | manual | Sg | 3.07 | 0 | |||
IV.MCIV.CHZ. | 2021-09-21T10:11:57.26 | 0.3 | undecidable | manual | S | 104 | 40.4262 | 93 | 0.07 | 75 |
TV.SF11.HHN. | 2021-09-21T10:11:57.02 | 1.0 | undecidable | manual | S | 90 | 39.3273 | 93 | 0.11 | 25 |
TV.SF03.EHE. | 2021-09-21T10:11:57.46 | 0.3 | undecidable | manual | S | 100 | 40.5261 | 93 | 0.23 | 73 |
IV.TRIF.CHZ. | 2021-09-21T10:11:56.27 | 0.6 | undecidable | manual | S | 319 | 36.2415 | 94 | 0.18 | 50 |
TV.SF04.EHZ. | 2021-09-21T10:11:56.24 | 0.6 | undecidable | manual | S | 95 | 38.0286 | 94 | -0.32 | 48 |
TV.SF14.HHN. | 2021-09-21T10:11:55.58 | 0.1 | undecidable | manual | S | 110 | 36.3414 | 94 | -0.54 | 91 |
IV.CRE.HHZ. | 2021-09-21T10:11:55.23 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SEI.HHZ. | 2021-09-21T10:11:54.06 | 3.0 | undecidable | manual | Pn | -0.64 | 0 | |||
IV.CASP.HHZ. | 2021-09-21T10:11:53.87 | 0.3 | undecidable | manual | S | 252 | 28.1496 | 96 | -0.08 | 77 |
IV.ARCI.HHZ. | 2021-09-21T10:11:52.22 | 0.3 | undecidable | manual | S | 94 | 22.8549 | 99 | -0.31 | 74 |
TV.SF04.EHZ. | 2021-09-21T10:11:51.55 | 1.0 | negative | manual | P | 95 | 38.0286 | 94 | 0.32 | 24 |
TV.SF11.HHN. | 2021-09-21T10:11:51.46 | 0.3 | undecidable | manual | P | 90 | 39.3273 | 93 | 0.03 | 76 |
TV.SF03.EHE. | 2021-09-21T10:11:51.87 | 0.3 | undecidable | manual | P | 100 | 40.5261 | 93 | 0.25 | 73 |
IV.MCIV.CHZ. | 2021-09-21T10:11:51.74 | 0.1 | undecidable | manual | P | 104 | 40.4262 | 93 | 0.14 | 99 |
TV.SF14.HHN. | 2021-09-21T10:11:51.14 | 0.1 | undecidable | manual | P | 110 | 36.3414 | 94 | 0.17 | 99 |
IV.TRIF.CHZ. | 2021-09-21T10:11:50.86 | 0.1 | undecidable | manual | P | 319 | 36.2415 | 94 | -0.1 | 100 |
IV.RIBO.EHZ.01 | 2021-09-21T10:11:50.38 | 0.3 | undecidable | manual | S | 307 | 15.0738 | 112 | -0.14 | 78 |
IV.CASP.HHZ. | 2021-09-21T10:11:49.62 | 1.0 | undecidable | manual | P | 252 | 28.1496 | 96 | -0.1 | 26 |
IV.ARCI.HHZ. | 2021-09-21T10:11:49.20 | 0.3 | negative | manual | P | 94 | 22.8549 | 99 | 0.3 | 74 |
IV.RIBO.EHZ.01 | 2021-09-21T10:11:47.64 | 0.6 | undecidable | manual | P | 307 | 15.0738 | 112 | -0.1 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARCI.HHN. | ML:0.9 | 0.00004591426499999999 | 0.2624 | AML | other | m | 2021-09-21T10:11:55.96 |
IV.ARCI.HHE. | ML:0.9 | 0.00004957476 | 0.2816 | AML | other | m | 2021-09-21T10:11:56.53 |
IV.CASP.HHE. | ML:0.9 | 0.00003790797 | 0.3968 | AML | other | m | 2021-09-21T10:11:55.27 |
IV.CASP.HHN. | ML:0.8 | 0.000037331085 | 0.3008 | AML | other | m | 2021-09-21T10:11:56.43 |
IV.RIBO.EHE.01 | ML:1.6 | 0.00035992405 | 0.3008 | AML | other | m | 2021-09-21T10:11:51.52 |
IV.ARCI.HNE. | ML:1.0 | 0.00006436455 | 0.5376 | AML | other | m | 2021-09-21T10:11:57.21 |
IV.ARCI.HNN. | ML:0.9 | 0.00005151516 | 0.2816 | AML | other | m | 2021-09-21T10:11:55.68 |
IV.CASP.HNE. | ML:1.3 | 0.000090453545 | 0.4096 | AML | other | m | 2021-09-21T10:11:56.98 |
IV.CASP.HNN. | ML:1.6 | 0.00018377755 | 0.6912 | AML | other | m | 2021-09-21T10:11:54.57 |
TV.SF04.EHN. | ML:1.7 | 0.0001838542 | 0.2624 | AML | other | m | 2021-09-21T10:11:58.57 |
IV.CRE.HHN. | ML:1.3 | 0.000020902030000000003 | 0.1792 | AML | other | m | 2021-09-21T10:12:03.92 |