A magnitude ML 1.5 earthquake occured in region: 4 km W Monterotondo Marittimo (GR), on
and geographic coordinates (lat, lon) 43.1440, 10.8110 at 6 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 | 4 | 1371 | 1371 |
Monteverdi Marittimo | PI | 9 | 758 | 2129 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 4360 |
Massa Marittima | GR | 12 | 8375 | 12735 |
Suvereto | LI | 13 | 3072 | 15807 |
Sassetta | LI | 14 | 514 | 16321 |
Castagneto Carducci | LI | 16 | 9010 | 25331 |
Montieri | GR | 17 | 1204 | 26535 |
Campiglia Marittima | LI | 18 | 13218 | 39753 |
Pomarance | PI | 18 | 5897 | 45650 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-06-25 02:41:15 |
43.1442 | 10.8108 | 6 | 2020-11-19 12:37:02 |
Bollettino Sismico Italiano INGV | 83104361 |
Reviewed Rev100 |
ML 1.5 | 2020-06-25 02:41:16 |
43.1425 | 10.8458 | 8 | 2020-06-25 02:54:57 |
Sala Sismica INGV-Roma | 80482671 |
Field | Value |
---|---|
Time (UTC) | 2020-06-25 02:41:15 ± 0.1 |
Latitude | 43.1442 ± 0.0045 |
Longitude | 10.8108 ± 0.0062 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83104361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 455 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 19 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 25 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.80399 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80482671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-25 02:54:57 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83104361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-21 13:31:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SACR.HHZ. | 2020-06-25T02:42:59.43 | 3.0 | undecidable | manual | Sg | 10.13 | 0 | |||
IV.SACR.HHZ. | 2020-06-25T02:42:20.00 | 3.0 | undecidable | manual | Pg | 11.63 | 0 | |||
IV.NDIM.HHZ. | 2020-06-25T02:42:11.37 | 3.0 | undecidable | manual | Sg | 2.43 | 0 | |||
IV.LRP.EHZ. | 2020-06-25T02:41:57.06 | 3.0 | positive | manual | Pn | 0.11 | 0 | |||
IV.ATPI.EHZ. | 2020-06-25T02:41:55.29 | 3.0 | undecidable | manual | S | -0.41 | 0 | |||
IV.CELB.HHZ. | 2020-06-25T02:41:36.49 | 0.3 | undecidable | manual | S | 228 | 65.7897 | 50 | -0.37 | 84 |
IV.ARCI.HHZ. | 2020-06-25T02:41:35.60 | 0.3 | undecidable | manual | S | 121 | 62.8926 | 50 | -0.51 | 82 |
GU.MAIM.HHN. | 2020-06-25T02:41:31.47 | 0.3 | undecidable | manual | P | 343 | 89.244 | 50 | -0.1 | 85 |
TV.SF14.HHZ. | 2020-06-25T02:41:30.05 | 0.3 | undecidable | manual | P | 123 | 78.2661 | 50 | 0.16 | 86 |
IV.MAON.HHZ. | 2020-06-25T02:41:30.99 | 0.6 | undecidable | manual | P | 162 | 83.5497 | 50 | 0.28 | 55 |
IV.MCIV.CHZ. | 2020-06-25T02:41:30.60 | 0.3 | undecidable | manual | P | 120 | 81.1521 | 50 | 0.27 | 84 |
Z3.A317A.HHE. | 2020-06-25T02:41:30.42 | 0.6 | undecidable | manual | P | 263 | 79.1652 | 50 | 0.4 | 55 |
TV.SF03.EHZ. | 2020-06-25T02:41:30.37 | 0.3 | undecidable | manual | P | 118 | 80.4639 | 50 | 0.14 | 86 |
TV.SF11.HHZ. | 2020-06-25T02:41:29.80 | 0.3 | undecidable | manual | P | 113 | 76.7676 | 50 | 0.14 | 87 |
TV.SF04.EHZ. | 2020-06-25T02:41:29.81 | 0.3 | undecidable | manual | P | 116 | 76.9674 | 50 | 0.12 | 87 |
TV.SF13.HHZ. | 2020-06-25T02:41:29.56 | 0.6 | undecidable | manual | P | 119 | 74.8695 | 50 | 0.19 | 57 |
TV.SF01.EHZ. | 2020-06-25T02:41:29.03 | 0.3 | undecidable | manual | P | 121 | 71.2731 | 50 | 0.21 | 86 |
IV.CASP.HHZ. | 2020-06-25T02:41:29.26 | 0.6 | undecidable | manual | S | 174 | 39.4272 | 99 | -0.4 | 59 |
IV.CELB.HHZ. | 2020-06-25T02:41:28.33 | 0.3 | undecidable | manual | P | 228 | 65.7897 | 50 | 0.37 | 84 |
IV.CRMI.HNE. | 2020-06-25T02:41:28.97 | 0.6 | undecidable | manual | P | 11 | 73.5708 | 50 | -0.19 | 58 |
IV.ARCI.HHZ. | 2020-06-25T02:41:27.73 | 0.3 | undecidable | manual | P | 121 | 62.8926 | 50 | 0.21 | 88 |
IV.PII.HHZ. | 2020-06-25T02:41:27.92 | 0.6 | undecidable | manual | P | 340 | 68.0763 | 50 | -0.4 | 56 |
IV.FROS.CHZ. | 2020-06-25T02:41:25.89 | 0.3 | undecidable | manual | S | 75 | 28.8489 | 102 | -0.16 | 94 |
IV.CSNT.HHZ. | 2020-06-25T02:41:25.73 | 0.3 | undecidable | manual | P | 47 | 53.2023 | 50 | -0.29 | 88 |
IV.RIBO.EHZ.01 | 2020-06-25T02:41:25.93 | 0.3 | undecidable | manual | S | 139 | 28.8489 | 102 | -0.12 | 95 |
IV.CASP.HHZ. | 2020-06-25T02:41:23.47 | 0.3 | undecidable | manual | P | 174 | 39.4272 | 99 | -0.33 | 89 |
IV.RIBO.EHZ.01 | 2020-06-25T02:41:21.81 | 0.3 | undecidable | manual | P | 139 | 28.8489 | 102 | 0.09 | 96 |
IV.FROS.CHZ. | 2020-06-25T02:41:21.69 | 0.3 | undecidable | manual | P | 75 | 28.8489 | 102 | -0.02 | 97 |
IV.TRIF.CHZ. | 2020-06-25T02:41:19.31 | 0.3 | undecidable | manual | S | 114 | 8.0808 | 128 | -0.05 | 100 |
IV.TRIF.CHZ. | 2020-06-25T02:41:18.18 | 0.3 | undecidable | manual | P | 114 | 8.0808 | 128 | 0.33 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RIBO.EHE.01 | ML:1.9 | 0.00040329355 | 0.2192 | AML | other | m | 2020-06-25T02:41:26.11 |
IV.FROS.CHE. | ML:1.6 | 0.00021877239999999997 | 0.096 | AML | other | m | 2020-06-25T02:41:26.31 |
IV.FROS.CHN. | ML:1.8 | 0.0003601188 | 0.096 | AML | other | m | 2020-06-25T02:41:26.57 |
IV.CASP.HHE. | ML:1.3 | 0.00006994542000000001 | 0.3008 | AML | other | m | 2020-06-25T02:41:29.30 |
IV.CASP.HHN. | ML:1.4 | 0.00009486052 | 0.28 | AML | other | m | 2020-06-25T02:41:30.47 |
IV.ARCI.HHN. | ML:1.5 | 0.00005787009 | 0.1616 | AML | other | m | 2020-06-25T02:41:36.24 |
IV.ARCI.HHE. | ML:1.3 | 0.00003851359 | 1.8608 | AML | other | m | 2020-06-25T02:41:37.04 |
TV.SF01.EHN. | ML:1.4 | 0.000042891960000000006 | 0.1392 | AML | other | m | 2020-06-25T02:41:39.13 |
IV.CELB.HHN. | ML:1.5 | 0.000058830345 | 0.08 | AML | other | m | 2020-06-25T02:41:39.25 |
TV.SF01.EHE. | ML:1.5 | 0.00005008839 | 0.3008 | AML | other | m | 2020-06-25T02:41:39.42 |
IV.CELB.HHE. | ML:1.6 | 0.00007149859499999999 | 0.08 | AML | other | m | 2020-06-25T02:41:39.54 |
IV.MAON.HHN. | ML:1.5 | 0.000038147390000000006 | 0.12 | AML | other | m | 2020-06-25T02:41:43.88 |