A magnitude ML 1.1 earthquake occured in region: 3 km W Monteverdi Marittimo (PI), on
and geographic coordinates (lat, lon) 43.1760, 10.6810 at 8 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 | 6 | 9010 | 9768 |
Sassetta | LI | 6 | 514 | 10282 |
Suvereto | LI | 11 | 3072 | 13354 |
Bibbona | LI | 12 | 3175 | 16529 |
Campiglia Marittima | LI | 14 | 13218 | 29747 |
San Vincenzo | LI | 14 | 6911 | 36658 |
Casale Marittimo | PI | 15 | 1122 | 37780 |
Monterotondo Marittimo | GR | 15 | 1371 | 39151 |
Guardistallo | PI | 16 | 1234 | 40385 |
Montescudaio | PI | 17 | 2144 | 42529 |
Castelnuovo di Val di Cecina | PI | 19 | 2231 | 44760 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-27 00:25:48 |
43.1758 | 10.681 | 9 | 2020-04-27 00:32:01 |
Sala Sismica INGV-Roma | 78613431 |
Field | Value |
---|---|
Time (UTC) | 2020-04-27 00:25:48 ± 0.14 |
Latitude | 43.1758 ± 0.0189 |
Longitude | 10.6810 ± 0.0160 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78613431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2306 |
Semi-minor axis of confidence ellipse (meter) | 783 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62413 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 78613431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-27 00:32:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
Z3.A317A.HHE. | 2020-04-27T00:26:11.04 | 0.6 | undecidable | manual | S | 259 | 69.2751 | 50 | 1.03 | 33 |
IV.CELB.HHZ. | 2020-04-27T00:26:07.38 | 0.3 | undecidable | manual | S | 219 | 60.9945 | 50 | -0.42 | 64 |
IV.RONT.HHZ. | 2020-04-27T00:26:05.45 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.CASP.HHZ. | 2020-04-27T00:26:02.90 | 0.3 | undecidable | manual | S | 161 | 45.2214 | 50 | -0.68 | 60 |
IV.RIBO.EHZ.01 | 2020-04-27T00:26:01.95 | 0.3 | undecidable | manual | S | 130 | 38.8278 | 50 | 0.07 | 72 |
Z3.A317A.HHE. | 2020-04-27T00:26:01.24 | 0.1 | undecidable | manual | P | 259 | 69.2751 | 50 | 0.34 | 86 |
IV.CELB.HHZ. | 2020-04-27T00:25:59.56 | 0.3 | undecidable | manual | P | 219 | 60.9945 | 50 | -0.06 | 69 |
IV.CASP.HHZ. | 2020-04-27T00:25:57.18 | 0.3 | undecidable | manual | P | 161 | 45.2214 | 50 | -0.01 | 72 |
IV.RIBO.EHZ.01 | 2020-04-27T00:25:56.34 | 1.0 | undecidable | manual | P | 130 | 38.8278 | 50 | 0.13 | 24 |
IV.TRIF.CHZ. | 2020-04-27T00:25:55.97 | 0.3 | undecidable | manual | S | 111 | 19.1697 | 114 | 0.23 | 72 |
IV.TRIF.CHZ. | 2020-04-27T00:25:53.00 | 0.3 | undecidable | manual | P | 111 | 19.1697 | 114 | 0.34 | 70 |
IV.MAGO.CHZ. | 2020-04-27T00:25:52.86 | 0.3 | undecidable | manual | S | 350 | 10.9779 | 128 | -0.41 | 70 |
IV.MAGO.CHZ. | 2020-04-27T00:25:51.14 | 0.1 | positive | manual | P | 350 | 10.9779 | 128 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHE. | ML:1.1 | 0.00015394715 | 0.072 | AML | other | m | 2020-04-27T00:25:54.57 |
IV.MAGO.CHN. | ML:1.1 | 0.0001624714 | 0.12 | AML | other | m | 2020-04-27T00:25:54.66 |
IV.TRIF.CHE. | ML:0.6 | 0.00003692964 | 0.096 | AML | other | m | 2020-04-27T00:25:56.76 |
IV.TRIF.CHN. | ML:0.7 | 0.000038112610000000006 | 0.104 | AML | other | m | 2020-04-27T00:25:56.55 |
IV.RIBO.EHE.01 | ML:0.8 | 0.000027354865 | 0.14 | AML | other | m | 2020-04-27T00:26:02.30 |
IV.CELB.HHN. | ML:1.2 | 0.000032558085 | 0.14 | AML | other | m | 2020-04-27T00:26:08.63 |
IV.CELB.HHE. | ML:1.5 | 0.000058033085 | 0.06 | AML | other | m | 2020-04-27T00:26:09.87 |
IV.RONT.HHE. | ML:1.4 | 0.000021133280000000002 | 0.18 | AML | other | m | 2020-04-27T00:26:07.62 |
IV.RONT.HHN. | ML:1.2 | 0.000012849898 | 0.14 | AML | other | m | 2020-04-27T00:26:07.44 |