A magnitude ML 1.1 earthquake occured in region: 6 km SW Pomarance (PI), on
and geographic coordinates (lat, lon) 43.2540, 10.8410 at 5 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 |
---|---|---|---|---|
Pomarance | PI | 6 | 5897 | 5897 |
Castelnuovo di Val di Cecina | PI | 8 | 2231 | 8128 |
Monterotondo Marittimo | GR | 12 | 1371 | 9499 |
Monteverdi Marittimo | PI | 13 | 758 | 10257 |
Radicondoli | SI | 16 | 914 | 11171 |
Volterra | PI | 17 | 10519 | 21690 |
Montecatini Val di Cecina | PI | 17 | 1749 | 23439 |
Guardistallo | PI | 18 | 1234 | 24673 |
Casale Marittimo | PI | 19 | 1122 | 25795 |
Montescudaio | PI | 19 | 2144 | 27939 |
Casole d'Elsa | SI | 19 | 3897 | 31836 |
Bibbona | LI | 20 | 3175 | 35011 |
Montieri | GR | 20 | 1204 | 36215 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-03-19 03:08:35 |
43.2545 | 10.8408 | 5 | 2020-03-19 03:16:16 |
Sala Sismica INGV-Roma | 77371521 |
Field | Value |
---|---|
Time (UTC) | 2020-03-19 03:08:35 ± 0.08 |
Latitude | 43.2545 ± 0.0045 |
Longitude | 10.8408 ± 0.0049 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77371521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 118 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
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) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.13400 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68528 |
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 | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 77371521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-19 03:16:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2020-03-19T03:08:59.17 | 0.6 | undecidable | manual | S | 222 | 76.0683 | 50 | 0.01 | 47 |
IV.OSSC.HHZ. | 2020-03-19T03:08:50.50 | 0.3 | undecidable | manual | S | 47 | 44.2224 | 96 | 0.06 | 74 |
IV.CELB.HHZ. | 2020-03-19T03:08:48.87 | 0.3 | undecidable | manual | P | 222 | 76.0683 | 50 | -0.08 | 69 |
IV.CASP.HHE. | 2020-03-19T03:08:45.50 | 0.6 | undecidable | manual | P | 178 | 51.5151 | 50 | 0.34 | 46 |
IV.PII.HHN. | 2020-03-19T03:08:45.63 | 0.6 | undecidable | manual | P | 334 | 57.7977 | 50 | -0.49 | 44 |
IV.FROS.CHZ. | 2020-03-19T03:08:44.00 | 0.3 | undecidable | manual | S | 101 | 25.9518 | 100 | -0.17 | 75 |
IV.CSNT.HHN. | 2020-03-19T03:08:43.73 | 0.6 | undecidable | manual | P | 56 | 43.623 | 96 | -0.06 | 49 |
IV.OSSC.HHZ. | 2020-03-19T03:08:43.88 | 0.3 | undecidable | manual | P | 47 | 44.2224 | 96 | -0.04 | 74 |
IV.TRIF.CHZ. | 2020-03-19T03:08:40.54 | 0.3 | undecidable | manual | S | 162 | 16.2726 | 106 | -0.35 | 73 |
IV.FROS.CHZ. | 2020-03-19T03:08:40.56 | 0.3 | positive | manual | P | 101 | 25.9518 | 100 | 0.27 | 73 |
IV.MAGO.CHZ. | 2020-03-19T03:08:40.28 | 0.3 | undecidable | manual | S | 278 | 14.874 | 108 | -0.16 | 76 |
IV.MAGO.CHZ. | 2020-03-19T03:08:38.37 | 0.1 | negative | manual | P | 278 | 14.874 | 108 | 0.23 | 100 |
IV.TRIF.CHZ. | 2020-03-19T03:08:38.67 | 0.3 | undecidable | manual | P | 162 | 16.2726 | 106 | 0.27 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHE. | ML:1.4 | 0.00026632135000000004 | 0.072 | AML | other | m | 2020-03-19T03:08:40.57 |
IV.MAGO.CHN. | ML:1.5 | 0.0003592629 | 0.088 | AML | other | m | 2020-03-19T03:08:40.51 |
IV.TRIF.CHE. | ML:0.9 | 0.00009004822500000001 | 0.152 | AML | other | m | 2020-03-19T03:08:41.31 |
IV.TRIF.CHN. | ML:1.0 | 0.00009374848999999999 | 0.12 | AML | other | m | 2020-03-19T03:08:41.06 |
IV.FROS.CHE. | ML:0.5 | 0.000021365775 | 0.16 | AML | other | m | 2020-03-19T03:08:46.07 |
IV.FROS.CHN. | ML:0.7 | 0.00002983878 | 0.264 | AML | other | m | 2020-03-19T03:08:45.98 |
IV.OSSC.HHE. | ML:0.5 | 0.000009514618000000001 | 1.3792 | AML | other | m | 2020-03-19T03:08:50.72 |
IV.OSSC.HHN. | ML:0.5 | 0.000010653163 | 2.8 | AML | other | m | 2020-03-19T03:08:50.53 |
IV.CELB.HHE. | ML:1.3 | 0.000030656885 | 0.0592 | AML | other | m | 2020-03-19T03:09:02.01 |
IV.CELB.HHN. | ML:1.1 | 0.000018371115 | 0.08 | AML | other | m | 2020-03-19T03:09:01.48 |
IV.OSSC.HNE. | ML:1.2 | 0.00004956206 | 1.4816 | AML | other | m | 2020-03-19T03:08:51.23 |
IV.OSSC.HNN. | ML:1.6 | 0.00011104065 | 1.3712 | AML | other | m | 2020-03-19T03:08:51.91 |