A magnitude ML 2.0 earthquake occured in region: 10 km SW Roccastrada (GR), on
and geographic coordinates (lat, lon) 42.9390, 11.0880 at 11 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 |
---|---|---|---|---|
Roccastrada | GR | 11 | 9199 | 9199 |
Gavorrano | GR | 15 | 8580 | 17779 |
Campagnatico | GR | 17 | 2412 | 20191 |
Civitella Paganico | GR | 17 | 3154 | 23345 |
Scarlino | GR | 19 | 3847 | 27192 |
Grosseto | GR | 20 | 82087 | 109279 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2017-12-11 04:56:28 |
42.9387 | 11.0878 | 11 | 2018-09-04 09:10:41 |
Bollettino Sismico Italiano INGV | 54478191 |
Reviewed Rev100 |
ML 1.9 | 2017-12-11 04:56:28 |
42.9542 | 11.0518 | 10 | 2017-12-11 05:07:10 |
Sala Sismica INGV-Roma | 52508271 |
Field | Value |
---|---|
Time (UTC) | 2017-12-11 04:56:28 ± 0.12 |
Latitude | 42.9387 ± 0.0081 |
Longitude | 11.0878 ± 0.0086 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 54478191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 949 |
Semi-minor axis of confidence ellipse (meter) | 53 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 211 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59535 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 54478191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-07-27 09:34:01 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 52508271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-11 05:07:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SLCN.HHZ. | 2017-12-11T04:58:28.43 | 3.0 | undecidable | manual | Sn | 3.45 | 0 | |||
IV.ZONE.HHZ. | 2017-12-11T04:57:59.16 | 3.0 | undecidable | manual | Sg | 6.23 | 0 | |||
CH.PLONS.HHZ. | 2017-12-11T04:57:44.56 | 3.0 | undecidable | manual | Pg | 9.52 | 0 | |||
IV.MNTV.HNZ. | 2017-12-11T04:57:39.67 | 3.0 | undecidable | manual | Sg | 3.62 | 0 | |||
IV.ZONE.HHZ. | 2017-12-11T04:57:15.30 | 3.0 | undecidable | manual | Pn | -0.85 | 0 | |||
GU.GRAM.HHZ. | 2017-12-11T04:57:00.87 | 3.0 | undecidable | manual | Pn | 0.98 | 0 | |||
TV.SF03.EHZ. | 2017-12-11T04:56:44.31 | 0.3 | undecidable | manual | S | 107 | 50.9157 | 90 | -0.51 | 61 |
IV.MAGO.HHZ. | 2017-12-11T04:56:44.35 | 0.3 | undecidable | manual | S | 317 | 50.9157 | 90 | -0.47 | 63 |
IV.MCIV.HHZ. | 2017-12-11T04:56:44.38 | 0.3 | undecidable | manual | S | 110 | 51.0156 | 90 | -0.49 | 61 |
TV.SF14.HHZ. | 2017-12-11T04:56:43.08 | 0.3 | undecidable | manual | S | 115 | 47.4192 | 90 | -0.82 | 54 |
TV.SF04.EHZ. | 2017-12-11T04:56:43.45 | 0.6 | undecidable | manual | S | 104 | 47.9187 | 90 | -0.58 | 40 |
TV.SF13.HHZ. | 2017-12-11T04:56:42.90 | 0.3 | undecidable | manual | S | 107 | 45.2214 | 90 | -0.41 | 64 |
IV.OSSC.HHZ. | 2017-12-11T04:56:41.14 | 0.1 | undecidable | manual | P | 11 | 66.0894 | 90 | 0.75 | 75 |
IV.CSNT.HHZ. | 2017-12-11T04:56:40.31 | 0.3 | undecidable | manual | P | 15 | 61.494 | 90 | 0.63 | 60 |
IV.MAON.HHZ. | 2017-12-11T04:56:39.59 | 0.3 | undecidable | manual | P | 176 | 56.6988 | 90 | 0.65 | 60 |
IV.MAGO.HHZ. | 2017-12-11T04:56:38.40 | 0.3 | undecidable | manual | P | 317 | 50.9157 | 90 | 0.36 | 65 |
IV.MCIV.HHZ. | 2017-12-11T04:56:38.69 | 1.0 | undecidable | manual | P | 110 | 51.0156 | 90 | 0.62 | 20 |
IV.FROS.HHZ. | 2017-12-11T04:56:38.85 | 0.3 | undecidable | manual | S | 10 | 30.5472 | 90 | -0.55 | 63 |
TV.SF03.EHZ. | 2017-12-11T04:56:38.65 | 0.3 | undecidable | manual | P | 107 | 50.9157 | 90 | 0.61 | 62 |
TV.SF04.EHZ. | 2017-12-11T04:56:38.15 | 0.6 | undecidable | manual | P | 104 | 47.9187 | 90 | 0.56 | 42 |
TV.SF13.HHZ. | 2017-12-11T04:56:37.80 | 0.1 | undecidable | manual | P | 107 | 45.2214 | 90 | 0.63 | 83 |
IV.CASP.HHZ. | 2017-12-11T04:56:37.46 | 0.3 | undecidable | manual | S | 228 | 24.4533 | 90 | -0.3 | 68 |
IV.TRIF.HHZ. | 2017-12-11T04:56:37.19 | 0.3 | undecidable | manual | S | 323 | 24.6531 | 90 | -0.62 | 62 |
TV.SF14.HHZ. | 2017-12-11T04:56:37.71 | 0.3 | undecidable | manual | P | 115 | 47.4192 | 90 | 0.2 | 68 |
IV.FROS.HHZ. | 2017-12-11T04:56:35.09 | 0.3 | undecidable | manual | P | 10 | 30.5472 | 90 | 0.18 | 71 |
IV.ARCI.HHZ. | 2017-12-11T04:56:35.09 | 0.6 | undecidable | manual | P | 107 | 32.9448 | 90 | -0.19 | 46 |
IV.CASP.HHZ. | 2017-12-11T04:56:34.01 | 0.3 | undecidable | manual | P | 228 | 24.4533 | 90 | 0.05 | 73 |
IV.TRIF.HHZ. | 2017-12-11T04:56:33.95 | 0.3 | undecidable | manual | P | 323 | 24.6531 | 90 | -0.05 | 72 |
IV.RIBO.EHZ.01 | 2017-12-11T04:56:32.40 | 0.3 | undecidable | manual | S | 289 | 3.5964 | 157 | -0.43 | 66 |
IV.RIBO.EHZ.01 | 2017-12-11T04:56:31.17 | 0.1 | undecidable | manual | P | 289 | 3.5964 | 157 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RIBO.EHE.01 | ML:2.1 | 0.002098028 | 0.1408 | AML | other | m | 2017-12-11T04:56:32.47 |
IV.CASP.HHE. | ML:1.8 | 0.0004125 | 0.66 | AML | other | m | 2017-12-11T04:56:37.56 |
IV.TRIF.HHN. | ML:1.9 | 0.0004995 | 0.76 | AML | other | m | 2017-12-11T04:56:37.84 |
IV.CASP.HHN. | ML:1.8 | 0.0003625 | 0.92 | AML | other | m | 2017-12-11T04:56:38.51 |
IV.TRIF.HHE. | ML:2.0 | 0.0005885 | 0.24 | AML | other | m | 2017-12-11T04:56:38.22 |
IV.FROS.HHE. | ML:2.3 | 0.0009075 | 0.48 | AML | other | m | 2017-12-11T04:56:39.41 |
IV.FROS.HHN. | ML:2.2 | 0.0007305 | 0.32 | AML | other | m | 2017-12-11T04:56:39.67 |