A magnitude ML 1.2 earthquake occured in region: 7 km E Massa Marittima (GR), on
and geographic coordinates (lat, lon) 43.0600, 10.9740 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 |
---|---|---|---|---|
Massa Marittima | GR | 7 | 8375 | 8375 |
Montieri | GR | 9 | 1204 | 9579 |
Monterotondo Marittimo | GR | 14 | 1371 | 10950 |
Chiusdino | SI | 14 | 1903 | 12853 |
Gavorrano | GR | 16 | 8580 | 21433 |
Roccastrada | GR | 17 | 9199 | 30632 |
Castelnuovo di Val di Cecina | PI | 17 | 2231 | 32863 |
Monticiano | SI | 19 | 1571 | 34434 |
Scarlino | GR | 20 | 3847 | 38281 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-02-19 08:03:43 |
43.0602 | 10.9743 | 10 | 2019-02-19 08:14:00 |
Sala Sismica INGV-Roma | 65684981 |
Field | Value |
---|---|
Time (UTC) | 2019-02-19 08:03:43 ± 0.13 |
Latitude | 43.0602 ± 0.0072 |
Longitude | 10.9743 ± 0.0148 |
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 | 65684981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1145 |
Semi-minor axis of confidence ellipse (meter) | 742 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 12 |
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) | 0.64212 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 65684981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-19 08:14:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTO.HHZ. | 2019-02-19T08:05:31.92 | 3.0 | undecidable | manual | Sg | 13.7 | 0 | |||
IV.CMDO.HHZ. | 2019-02-19T08:05:30.19 | 3.0 | undecidable | manual | Pg | 17.700001 | 0 | |||
IV.TDS.HHZ. | 2019-02-19T08:05:04.08 | 3.0 | positive | manual | Pn | 1.46 | 0 | |||
IV.EUCT.HNZ. | 2019-02-19T08:04:57.68 | 3.0 | undecidable | manual | Sn | -0.18 | 0 | |||
MN.TRI.HHZ. | 2019-02-19T08:04:39.58 | 3.0 | positive | manual | Pn | 3.3 | 0 | |||
IV.EUCT.HNZ. | 2019-02-19T08:04:26.22 | 3.0 | positive | manual | Pn | 0.7 | 0 | |||
IV.LIK.EHZ.01 | 2019-02-19T08:04:25.81 | 3.0 | negative | manual | Pn | 1.7 | 0 | |||
IT.RMMM.HGZ. | 2019-02-19T08:04:10.96 | 3.0 | positive | manual | P | -0.84 | 0 | |||
IV.SRES.HHZ. | 2019-02-19T08:04:10.00 | 3.0 | negative | manual | P | 0.6 | 0 | |||
IV.GAVE.EHZ. | 2019-02-19T08:04:09.65 | 3.0 | positive | manual | P | -0.65 | 0 | |||
IV.CELB.HHZ. | 2019-02-19T08:03:56.84 | 0.3 | undecidable | manual | P | 241 | 71.1732 | 50 | 0.59 | 61 |
IV.MAON.HHZ. | 2019-02-19T08:03:56.73 | 0.6 | undecidable | manual | P | 170 | 71.2731 | 50 | 0.46 | 42 |
IV.MAGO.CHE. | 2019-02-19T08:03:55.31 | 0.3 | undecidable | manual | S | 313 | 34.8429 | 50 | -0.38 | 69 |
IV.CASP.HHZ. | 2019-02-19T08:03:53.90 | 0.6 | undecidable | manual | S | 197 | 31.1466 | 50 | -0.81 | 40 |
IV.FROS.CHZ. | 2019-02-19T08:03:51.96 | 0.3 | undecidable | manual | S | 42 | 22.1556 | 115 | -0.33 | 71 |
IV.CASP.HHZ. | 2019-02-19T08:03:50.11 | 0.1 | undecidable | manual | P | 197 | 31.1466 | 50 | 0.02 | 100 |
IV.MAGO.CHE. | 2019-02-19T08:03:50.70 | 0.3 | undecidable | manual | P | 313 | 34.8429 | 50 | 0.04 | 74 |
IV.FROS.CHZ. | 2019-02-19T08:03:49.00 | 0.1 | negative | manual | P | 42 | 22.1556 | 115 | 0.3 | 96 |
IV.RIBO.EHZ.01 | 2019-02-19T08:03:49.49 | 0.3 | undecidable | manual | S | 155 | 13.6752 | 127 | -0.25 | 74 |
IV.TRIF.CHZ. | 2019-02-19T08:03:48.05 | 0.6 | undecidable | manual | S | 316 | 8.3805 | 141 | -0.38 | 48 |
IV.RIBO.EHZ.01 | 2019-02-19T08:03:47.34 | 1.0 | undecidable | manual | P | 155 | 13.6752 | 127 | 0.12 | 25 |
IV.TRIF.CHZ. | 2019-02-19T08:03:46.73 | 0.1 | positive | manual | P | 316 | 8.3805 | 141 | 0.26 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.3 | 0.000288 | 0.46 | AML | other | m | 2019-02-19T08:03:48.44 |
IV.TRIF.CHN. | ML:1.4 | 0.0003145 | 1.28 | AML | other | m | 2019-02-19T08:03:48.22 |
IV.FROS.CHN. | ML:1.1 | 0.00009095 | 0.48 | AML | other | m | 2019-02-19T08:03:52.33 |
IV.FROS.CHE. | ML:1.1 | 0.0000807 | 0.64 | AML | other | m | 2019-02-19T08:03:52.33 |