A magnitude ML 0.8 earthquake occured in region: 2 km S Camaiore (LU), on
and geographic coordinates (lat, lon) 43.9200, 10.3080 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 |
---|---|---|---|---|
Camaiore | LU | 2 | 32513 | 32513 |
Massarosa | LU | 6 | 22471 | 54984 |
Viareggio | LU | 7 | 62467 | 117451 |
Pietrasanta | LU | 8 | 24007 | 141458 |
Stazzema | LU | 9 | 3193 | 144651 |
Pescaglia | LU | 10 | 3526 | 148177 |
Seravezza | LU | 11 | 13073 | 161250 |
Forte dei Marmi | LU | 12 | 7510 | 168760 |
Montignoso | MS | 15 | 10323 | 179083 |
Fabbriche di Vergemoli | LU | 16 | 768 | 179851 |
Vecchiano | PI | 17 | 12189 | 192040 |
Lucca | LU | 18 | 89046 | 281086 |
Massa | MS | 19 | 69479 | 350565 |
Gallicano | LU | 19 | 3807 | 354372 |
Molazzana | LU | 19 | 1043 | 355415 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-06-01 00:31:42 |
43.9202 | 10.3083 | 5 | 2021-06-01 00:35:56 |
Sala Sismica INGV-Roma | 90673131 |
Field | Value |
---|---|
Time (UTC) | 2021-06-01 00:31:42 ± 0.23 |
Latitude | 43.9202 ± 0.0072 |
Longitude | 10.3083 ± 0.0112 |
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 | 90673131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 990 |
Semi-minor axis of confidence ellipse (meter) | 401 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.13220 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59625 |
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 | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 90673131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-01 00:35:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2021-06-01T00:32:00.23 | 0.1 | undecidable | manual | S | 25 | 52.7028 | 50 | -0.24 | 90 |
GU.GRAM.HHZ. | 2021-06-01T00:31:55.75 | 0.6 | undecidable | manual | P | 343 | 66.1893 | 50 | 0.71 | 38 |
GU.POPM.HHZ. | 2021-06-01T00:31:55.65 | 0.1 | undecidable | manual | S | 69 | 38.3283 | 98 | -0.5 | 88 |
GU.GSCL.HHZ. | 2021-06-01T00:31:53.40 | 1.0 | positive | manual | P | 25 | 52.7028 | 50 | 0.44 | 22 |
GU.EQUI.HHZ. | 2021-06-01T00:31:52.76 | 0.1 | undecidable | manual | S | 336 | 29.9478 | 100 | -0.51 | 89 |
IV.PII.HHZ. | 2021-06-01T00:31:52.11 | 0.1 | undecidable | manual | S | 142 | 28.0497 | 101 | -0.49 | 89 |
IV.BDI.HHZ. | 2021-06-01T00:31:52.60 | 0.1 | undecidable | manual | S | 55 | 27.8499 | 101 | 0.05 | 98 |
GU.POPM.HHZ. | 2021-06-01T00:31:50.99 | 1.0 | undecidable | manual | P | 69 | 38.3283 | 98 | 0.52 | 22 |
GU.CARD.HHZ. | 2021-06-01T00:31:49.33 | 0.1 | undecidable | manual | S | 50 | 18.1707 | 107 | 0.04 | 100 |
GU.EQUI.HHZ. | 2021-06-01T00:31:49.11 | 0.6 | negative | manual | P | 336 | 29.9478 | 100 | 0.31 | 46 |
GU.MAIM.HHZ. | 2021-06-01T00:31:48.32 | 0.1 | undecidable | manual | S | 93 | 14.6742 | 110 | 0.19 | 98 |
IV.BDI.HHZ. | 2021-06-01T00:31:48.63 | 1.0 | undecidable | manual | P | 55 | 27.8499 | 101 | 0.24 | 24 |
IV.PII.HHZ. | 2021-06-01T00:31:48.61 | 1.0 | undecidable | manual | P | 142 | 28.0497 | 101 | 0.19 | 24 |
GU.CARD.HHZ. | 2021-06-01T00:31:47.06 | 0.6 | negative | manual | P | 50 | 18.1707 | 107 | 0.56 | 44 |
GU.MAIM.HHZ. | 2021-06-01T00:31:46.54 | 0.6 | positive | manual | P | 93 | 14.6742 | 110 | 0.7 | 42 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHN. | ML:0.5 | 0.000034250000000000006 | 0.34 | AML | other | m | 2021-06-01T00:31:48.76 |
GU.MAIM.HHE. | ML:0.5 | 0.0000327 | 1.08 | AML | other | m | 2021-06-01T00:31:49.85 |
GU.CARD.HHE. | ML:1.6 | 0.000319 | 0.06 | AML | other | m | 2021-06-01T00:31:49.86 |
GU.CARD.HHN. | ML:1.6 | 0.00035250000000000006 | 1.62 | AML | other | m | 2021-06-01T00:31:50.00 |
IV.PII.HHN. | ML:0.8 | 0.000035000000000000004 | 0.58 | AML | other | m | 2021-06-01T00:31:52.85 |
GU.EQUI.HHE. | ML:0.9 | 0.000040249999999999996 | 1.56 | AML | other | m | 2021-06-01T00:31:52.13 |
IV.PII.HHE. | ML:1.0 | 0.000056800000000000005 | 0.36 | AML | other | m | 2021-06-01T00:31:52.81 |
IV.BDI.HHN. | ML:0.7 | 0.0000259 | 1.4 | AML | other | m | 2021-06-01T00:31:53.72 |
GU.EQUI.HHN. | ML:0.5 | 0.000015300000000000003 | 1 | AML | other | m | 2021-06-01T00:31:53.08 |
IV.BDI.HHE. | ML:0.6 | 0.000019799999999999997 | 0.9 | AML | other | m | 2021-06-01T00:31:54.27 |
GU.GRAM.HHN. | ML:1.0 | 0.000022100000000000002 | 0.16 | AML | other | m | 2021-06-01T00:32:06.31 |
GU.GRAM.HHE. | ML:1.2 | 0.00002775 | 1.02 | AML | other | m | 2021-06-01T00:32:06.85 |