A magnitude ML 1.1 earthquake occured in region: 6 km SW Pomarance (PI), on
and geographic coordinates (lat, lon) 43.2480, 10.8480 at 7 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 | 7 | 2231 | 8128 |
Monterotondo Marittimo | GR | 11 | 1371 | 9499 |
Monteverdi Marittimo | PI | 13 | 758 | 10257 |
Radicondoli | SI | 16 | 914 | 11171 |
Volterra | PI | 17 | 10519 | 21690 |
Montecatini Val di Cecina | PI | 18 | 1749 | 23439 |
Montieri | GR | 19 | 1204 | 24643 |
Guardistallo | PI | 19 | 1234 | 25877 |
Casole d'Elsa | SI | 19 | 3897 | 29774 |
Casale Marittimo | PI | 20 | 1122 | 30896 |
Montescudaio | PI | 20 | 2144 | 33040 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-06-01 18:01:27 |
43.2478 | 10.8483 | 7 | 2020-06-01 18:58:30 |
Sala Sismica INGV-Roma | 79793431 |
Field | Value |
---|---|
Time (UTC) | 2020-06-01 18:01:27 ± 0.15 |
Latitude | 43.2478 ± 0.0090 |
Longitude | 10.8483 ± 0.0111 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79793431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 786 |
Semi-minor axis of confidence ellipse (meter) | 587 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68438 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 79793431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-01 18:58:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.SELL.HHZ. | 2020-06-01T18:03:15.09 | 3.0 | positive | manual | Pg | 16.68 | 0 | |||
IV.FVI.HHZ. | 2020-06-01T18:03:07.54 | 3.0 | undecidable | manual | Sn | -0.07 | 0 | |||
OX.CIMO.HHZ. | 2020-06-01T18:03:06.95 | 3.0 | undecidable | manual | Sg | 7.92 | 0 | |||
IV.ROSPO.HHZ. | 2020-06-01T18:02:57.31 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
IV.SPS2.HHZ. | 2020-06-01T18:02:55.98 | 3.0 | negative | manual | Pn | 2.76 | 0 | |||
IV.MILN.HNZ. | 2020-06-01T18:02:40.55 | 3.0 | undecidable | manual | Sn | 0.05 | 0 | |||
IV.SRES.HHZ. | 2020-06-01T18:01:57.83 | 3.0 | undecidable | manual | Pn | 1.42 | 0 | |||
IV.MCIV.CHZ. | 2020-06-01T18:01:45.29 | 3.0 | negative | manual | P | 1.42 | 0 | |||
IV.CASP.HHZ. | 2020-06-01T18:01:44.54 | 0.6 | undecidable | manual | S | 178 | 50.7159 | 50 | -0.4 | 43 |
IV.CSNT.HHZ. | 2020-06-01T18:01:42.26 | 0.6 | undecidable | manual | S | 55 | 43.5231 | 50 | -0.75 | 39 |
IV.CELB.HHN. | 2020-06-01T18:01:41.82 | 0.1 | undecidable | manual | P | 223 | 75.9684 | 50 | 0.16 | 87 |
IV.RIBO.EHZ.01 | 2020-06-01T18:01:40.10 | 0.6 | undecidable | manual | S | 154 | 36.8298 | 100 | -0.87 | 37 |
IV.CRMI.HNE. | 2020-06-01T18:01:39.81 | 0.1 | undecidable | manual | P | 10 | 61.6938 | 50 | 0.35 | 86 |
IV.CASP.HHZ. | 2020-06-01T18:01:38.20 | 0.1 | undecidable | manual | P | 178 | 50.7159 | 50 | 0.43 | 86 |
IV.CSNT.HHZ. | 2020-06-01T18:01:36.35 | 0.1 | undecidable | manual | P | 55 | 43.5231 | 50 | -0.31 | 90 |
IV.FROS.CHZ. | 2020-06-01T18:01:36.94 | 0.6 | undecidable | manual | S | 100 | 25.2525 | 105 | -0.1 | 48 |
IV.RIBO.EHZ.01 | 2020-06-01T18:01:35.40 | 1.0 | undecidable | manual | P | 154 | 36.8298 | 100 | -0.08 | 24 |
IV.TRIF.CHZ. | 2020-06-01T18:01:33.48 | 0.6 | undecidable | manual | S | 163 | 15.3735 | 114 | -0.33 | 47 |
IV.FROS.CHZ. | 2020-06-01T18:01:33.61 | 0.1 | undecidable | manual | P | 100 | 25.2525 | 105 | 0.4 | 91 |
IV.MAGO.CHZ. | 2020-06-01T18:01:33.18 | 0.6 | undecidable | manual | S | 280 | 15.6732 | 113 | -0.71 | 42 |
IV.MAGO.CHZ. | 2020-06-01T18:01:31.38 | 0.1 | positive | manual | P | 280 | 15.6732 | 113 | -0.01 | 100 |
IV.TRIF.CHZ. | 2020-06-01T18:01:31.82 | 0.1 | positive | manual | P | 163 | 15.3735 | 114 | 0.47 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHN. | ML:1.8 | 0.000684 | 0.08 | AML | other | m | 2020-06-01T18:01:33.28 |
IV.MAGO.CHE. | ML:1.6 | 0.000393 | 0.6 | AML | other | m | 2020-06-01T18:01:33.53 |
IV.TRIF.CHE. | ML:1.5 | 0.00035 | 0.4 | AML | other | m | 2020-06-01T18:01:34.40 |
IV.TRIF.CHN. | ML:1.3 | 0.00021 | 0.14 | AML | other | m | 2020-06-01T18:01:34.31 |
IV.FROS.CHE. | ML:0.7 | 0.00003134305 | 0.2304 | AML | other | m | 2020-06-01T18:01:37.61 |
IV.FROS.CHN. | ML:0.8 | 0.000041509405 | 0.0896 | AML | other | m | 2020-06-01T18:01:37.73 |
IV.RIBO.EHE.01 | ML:1.2 | 0.000063138775 | 2.048 | AML | other | m | 2020-06-01T18:01:40.68 |
IV.CSNT.HHN. | ML:0.5 | 0.000009368441 | 0.6784 | AML | other | m | 2020-06-01T18:01:43.18 |
IV.CSNT.HHE. | ML:0.5 | 0.000008380852149999999 | 0.1024 | AML | other | m | 2020-06-01T18:01:43.52 |
IV.CASP.HHN. | ML:1.1 | 0.000029264765 | 1.6512 | AML | other | m | 2020-06-01T18:01:45.27 |
IV.CASP.HHE. | ML:0.9 | 0.000020891145 | 1.3056 | AML | other | m | 2020-06-01T18:01:44.01 |