A magnitude ML 1.2 earthquake occured in region: 3 km W Monteverdi Marittimo (PI), on
and geographic coordinates (lat, lon) 43.1910, 10.6810 at 9 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 |
---|---|---|---|---|
Monteverdi Marittimo | PI | 3 | 758 | 758 |
Castagneto Carducci | LI | 7 | 9010 | 9768 |
Sassetta | LI | 7 | 514 | 10282 |
Bibbona | LI | 11 | 3175 | 13457 |
Suvereto | LI | 12 | 3072 | 16529 |
Casale Marittimo | PI | 13 | 1122 | 17651 |
Guardistallo | PI | 14 | 1234 | 18885 |
Monterotondo Marittimo | GR | 15 | 1371 | 20256 |
San Vincenzo | LI | 15 | 6911 | 27167 |
Campiglia Marittima | LI | 15 | 13218 | 40385 |
Montescudaio | PI | 16 | 2144 | 42529 |
Castelnuovo di Val di Cecina | PI | 18 | 2231 | 44760 |
Cecina | LI | 19 | 28046 | 72806 |
Pomarance | PI | 20 | 5897 | 78703 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-26 22:41:47 |
43.1908 | 10.6807 | 9 | 2020-04-26 22:50:11 |
Sala Sismica INGV-Roma | 78609911 |
Field | Value |
---|---|
Time (UTC) | 2020-04-26 22:41:47 ± 0.1 |
Latitude | 43.1908 ± 0.0108 |
Longitude | 10.6807 ± 0.0123 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78609911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1365 |
Semi-minor axis of confidence ellipse (meter) | 520 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 37 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83097 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 78609911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-26 22:50:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
Z3.A317A.HHE. | 2020-04-26T22:42:09.38 | 0.6 | undecidable | manual | S | 257 | 69.6747 | 50 | 0.3 | 43 |
IV.MAON.HHZ. | 2020-04-26T22:42:03.87 | 0.3 | undecidable | manual | P | 156 | 92.241 | 50 | 0.39 | 61 |
IV.CASP.HHZ. | 2020-04-26T22:42:02.08 | 0.6 | undecidable | manual | S | 161 | 46.8198 | 50 | -0.92 | 36 |
IV.RIBO.EHZ.01 | 2020-04-26T22:42:01.25 | 0.3 | undecidable | manual | S | 132 | 40.0266 | 50 | 0.08 | 72 |
Z3.A317A.HHE. | 2020-04-26T22:42:00.15 | 0.6 | undecidable | manual | P | 257 | 69.6747 | 50 | 0.15 | 45 |
IV.CELB.HHZ. | 2020-04-26T22:41:58.66 | 0.3 | undecidable | manual | P | 218 | 62.2932 | 50 | -0.21 | 67 |
IV.PII.HHZ. | 2020-04-26T22:41:58.45 | 0.3 | undecidable | manual | P | 348 | 60.1953 | 50 | -0.09 | 69 |
IV.CASP.HHZ. | 2020-04-26T22:41:56.34 | 0.3 | negative | manual | P | 161 | 46.8198 | 50 | -0.14 | 70 |
IV.RIBO.EHZ.01 | 2020-04-26T22:41:55.50 | 0.3 | undecidable | manual | P | 132 | 40.0266 | 50 | 0.07 | 72 |
IV.TRIF.CHZ. | 2020-04-26T22:41:55.06 | 0.3 | undecidable | manual | S | 115 | 19.869 | 115 | -0.1 | 74 |
IV.TRIF.CHZ. | 2020-04-26T22:41:52.23 | 0.1 | negative | manual | P | 115 | 19.869 | 115 | 0.27 | 95 |
IV.MAGO.CHZ. | 2020-04-26T22:41:51.78 | 0.3 | undecidable | manual | S | 349 | 9.2796 | 134 | -0.31 | 72 |
IV.MAGO.CHZ. | 2020-04-26T22:41:50.32 | 0.1 | negative | manual | P | 349 | 9.2796 | 134 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHE. | ML:1.4 | 0.0003575815 | 0.064 | AML | other | m | 2020-04-26T22:41:51.93 |
IV.MAGO.CHN. | ML:1.6 | 0.00053262215 | 0.064 | AML | other | m | 2020-04-26T22:41:52.04 |
IV.TRIF.CHE. | ML:0.9 | 0.000060902395 | 0.0896 | AML | other | m | 2020-04-26T22:41:55.92 |
IV.TRIF.CHN. | ML:1.1 | 0.000101172235 | 0.1664 | AML | other | m | 2020-04-26T22:41:55.45 |
IV.RIBO.EHE.01 | ML:1.2 | 0.00006212924999999999 | 0.2048 | AML | other | m | 2020-04-26T22:42:01.52 |
IV.CASP.HHN. | ML:1.1 | 0.00003616232 | 0.1024 | AML | other | m | 2020-04-26T22:42:05.65 |
IV.CASP.HHE. | ML:1.4 | 0.00006815241 | 0.2816 | AML | other | m | 2020-04-26T22:42:05.43 |
IV.PII.HHN. | ML:0.9 | 0.000016308135000000003 | 0.384 | AML | other | m | 2020-04-26T22:42:07.67 |
IV.PII.HHE. | ML:1.0 | 0.000017574868 | 0.2304 | AML | other | m | 2020-04-26T22:42:06.30 |
IV.MAON.HHN. | ML:1.1 | 0.000015701585 | 0.2176 | AML | other | m | 2020-04-26T22:42:16.80 |
IV.MAON.HHE. | ML:1.4 | 0.000023631434999999998 | 0.3072 | AML | other | m | 2020-04-26T22:42:16.50 |