A magnitude ML 1.5 earthquake occured in region: 1 km NW Monterotondo Marittimo (GR), on
and geographic coordinates (lat, lon) 43.1510, 10.8510 at 7 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 |
---|---|---|---|---|
Monterotondo Marittimo | GR | 1 | 1371 | 1371 |
Castelnuovo di Val di Cecina | PI | 8 | 2231 | 3602 |
Monteverdi Marittimo | PI | 11 | 758 | 4360 |
Massa Marittima | GR | 12 | 8375 | 12735 |
Montieri | GR | 14 | 1204 | 13939 |
Suvereto | LI | 16 | 3072 | 17011 |
Pomarance | PI | 17 | 5897 | 22908 |
Sassetta | LI | 17 | 514 | 23422 |
Chiusdino | SI | 19 | 1903 | 25325 |
Castagneto Carducci | LI | 20 | 9010 | 34335 |
Radicondoli | SI | 20 | 914 | 35249 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-01-02 16:02:32 |
43.1513 | 10.851 | 7 | 2020-07-18 21:08:18 |
Bollettino Sismico Italiano INGV | 75676681 |
Reviewed Rev100 |
ML 1.5 | 2020-01-02 16:02:32 |
43.1498 | 10.8502 | 8 | 2020-01-02 16:21:57 |
Sala Sismica INGV-Roma | 75205651 |
Field | Value |
---|---|
Time (UTC) | 2020-01-02 16:02:32 ± 0.17 |
Latitude | 43.1513 ± 0.0099 |
Longitude | 10.8510 ± 0.0123 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75676681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1010 |
Semi-minor axis of confidence ellipse (meter) | 688 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46945 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75676681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-20 11:22:30 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75205651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-02 16:21:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.COLB.HHZ. | 2020-01-02T16:04:18.63 | 3.0 | undecidable | manual | Sg | 8.08 | 0 | |||
IV.TDS.HHZ. | 2020-01-02T16:04:11.25 | 3.0 | undecidable | manual | Pg | 15.96 | 0 | |||
MN.TRI.HHZ. | 2020-01-02T16:04:04.42 | 3.0 | undecidable | manual | Sn | 1.41 | 0 | |||
IT.LRNO.HNZ. | 2020-01-02T16:04:03.74 | 3.0 | undecidable | manual | Sn | -3.34 | 0 | |||
IV.CAR1.HHZ. | 2020-01-02T16:03:52.45 | 3.0 | undecidable | manual | Pn | -5.86 | 0 | |||
IV.ZONE.HHZ. | 2020-01-02T16:03:47.82 | 3.0 | undecidable | manual | Sg | 0.19 | 0 | |||
IV.MMO1.EHZ. | 2020-01-02T16:03:44.88 | 3.0 | undecidable | manual | Sg | 14.57 | 0 | |||
IV.CGL.BHZ. | 2020-01-02T16:03:36.42 | 3.0 | undecidable | manual | Pg | -0.36 | 0 | |||
IV.MNTV.HNZ. | 2020-01-02T16:03:31.02 | 3.0 | undecidable | manual | Sg | -0.07 | 0 | |||
IV.PE3.EHZ. | 2020-01-02T16:03:24.71 | 3.0 | undecidable | manual | Sg | 9 | 0 | |||
IV.ZONE.HHZ. | 2020-01-02T16:03:16.13 | 3.0 | undecidable | manual | Pg | 1.27 | 0 | |||
IV.NARO.HHZ. | 2020-01-02T16:03:16.24 | 3.0 | undecidable | manual | Sn | -0.34 | 0 | |||
IV.RMP.HHZ. | 2020-01-02T16:03:09.73 | 3.0 | positive | manual | Pg | 2.12 | 0 | |||
IV.CASP.HHE. | 2020-01-02T16:02:45.82 | 0.6 | undecidable | manual | S | 178 | 40.0266 | 50 | -0.85 | 37 |
IV.FIR.HHZ. | 2020-01-02T16:02:44.58 | 3.0 | positive | manual | P | -0.06 | 0 | |||
GU.CARD.HHZ. | 2020-01-02T16:02:44.34 | 3.0 | undecidable | manual | Pg | -5.11 | 0 | |||
IV.OSSC.HNE. | 2020-01-02T16:02:42.49 | 0.3 | undecidable | manual | P | 38 | 52.1034 | 50 | -0.16 | 68 |
IV.RIBO.EHZ.01 | 2020-01-02T16:02:42.40 | 0.6 | undecidable | manual | S | 145 | 27.4503 | 105 | -0.19 | 47 |
IV.FROS.CHZ. | 2020-01-02T16:02:41.58 | 0.1 | undecidable | manual | S | 75 | 25.5522 | 106 | -0.36 | 91 |
IV.MAGO.CHZ. | 2020-01-02T16:02:40.19 | 0.1 | undecidable | manual | S | 311 | 20.6682 | 110 | -0.14 | 96 |
IV.CASP.HHE. | 2020-01-02T16:02:40.88 | 0.1 | undecidable | manual | P | 178 | 40.0266 | 50 | 0.1 | 94 |
IV.RIBO.EHZ.01 | 2020-01-02T16:02:39.21 | 0.1 | undecidable | manual | P | 145 | 27.4503 | 105 | 0.79 | 78 |
IV.FROS.CHZ. | 2020-01-02T16:02:38.58 | 0.1 | undecidable | manual | P | 75 | 25.5522 | 106 | 0.54 | 87 |
IV.MAGO.CHZ. | 2020-01-02T16:02:37.17 | 0.1 | undecidable | manual | P | 311 | 20.6682 | 110 | 0.06 | 98 |
IV.TRIF.CHZ. | 2020-01-02T16:02:35.63 | 0.1 | undecidable | manual | S | 134 | 5.7942 | 142 | -0.35 | 94 |
IV.TRIF.CHZ. | 2020-01-02T16:02:34.68 | 0.1 | undecidable | manual | P | 134 | 5.7942 | 142 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHN. | ML:1.4 | 0.00017749999999999998 | 0.1 | AML | other | m | 2020-01-02T16:02:40.45 |
IV.MAGO.CHE. | ML:1.6 | 0.000265 | 0.1 | AML | other | m | 2020-01-02T16:02:40.68 |
IV.FROS.CHE. | ML:1.5 | 0.0001955 | 0.68 | AML | other | m | 2020-01-02T16:02:42.07 |
IV.FROS.CHN. | ML:1.7 | 0.000294 | 0.16 | AML | other | m | 2020-01-02T16:02:42.69 |