A magnitude ML 2.1 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.7780, 10.2470 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 |
---|---|---|---|---|
Viareggio | LU | 10 | 62467 | 62467 |
Vecchiano | PI | 11 | 12189 | 74656 |
Massarosa | LU | 13 | 22471 | 97127 |
Pisa | PI | 14 | 89158 | 186285 |
San Giuliano Terme | PI | 16 | 31399 | 217684 |
Camaiore | LU | 19 | 32513 | 250197 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2020-01-25 20:17:27 |
43.7777 | 10.2472 | 6 | 2020-07-18 21:08:21 |
Bollettino Sismico Italiano INGV | 76674251 |
Reviewed Rev100 |
ML 2.0 | 2020-01-25 20:17:27 |
43.7828 | 10.2718 | 7 | 2020-01-25 20:29:49 |
Sala Sismica INGV-Roma | 75851121 |
Field | Value |
---|---|
Time (UTC) | 2020-01-25 20:17:27 ± 0.19 |
Latitude | 43.7777 ± 0.0063 |
Longitude | 10.2472 ± 0.0112 |
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 | 76674251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 717 |
Semi-minor axis of confidence ellipse (meter) | 639 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.15923 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 76674251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-27 10:29:23 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 75851121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-25 20:29:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2020-01-25T20:23:02.70 | 3.0 | undecidable | manual | S | 9.999 | 0 | |||
OX.MPRI.HHZ. | 2020-01-25T20:19:00.45 | 3.0 | undecidable | manual | Sg | 15.93 | 0 | |||
IV.LRP.EHZ. | 2020-01-25T20:18:48.86 | 3.0 | undecidable | manual | Sn | -0.86 | 0 | |||
IV.PTRJ.HHZ. | 2020-01-25T20:18:25.75 | 3.0 | negative | manual | P | -3.99 | 0 | |||
IV.NARO.HHZ. | 2020-01-25T20:18:15.24 | 3.0 | undecidable | manual | Sg | 7.05 | 0 | |||
IV.MNTT.EHZ. | 2020-01-25T20:18:13.89 | 3.0 | positive | manual | P | 3.94 | 0 | |||
IV.LAV9.HHZ. | 2020-01-25T20:18:06.17 | 3.0 | undecidable | manual | P | -6.93 | 0 | |||
IV.SEI.HHZ. | 2020-01-25T20:17:56.50 | 1.0 | undecidable | manual | S | 71 | 93.9393 | 50 | 0.5 | 20 |
GU.GRAM.HHZ. | 2020-01-25T20:17:53.20 | 1.0 | undecidable | manual | S | 350 | 80.4639 | 50 | 0.81 | 18 |
IV.MPPT.EHZ. | 2020-01-25T20:17:49.30 | 1.0 | undecidable | manual | S | 73 | 70.2741 | 50 | -0.39 | 22 |
GU.RNCA.HHZ. | 2020-01-25T20:17:49.49 | 0.6 | undecidable | manual | P | 307 | 128.6712 | 50 | 0.22 | 40 |
GU.GSCL.HHZ. | 2020-01-25T20:17:49.50 | 0.3 | undecidable | manual | S | 23 | 69.0753 | 50 | 0.14 | 69 |
IV.CASP.HHZ. | 2020-01-25T20:17:47.35 | 0.3 | undecidable | manual | P | 155 | 120.2907 | 50 | -0.63 | 54 |
IV.CELB.HHE. | 2020-01-25T20:17:46.33 | 0.3 | undecidable | manual | P | 181 | 114.3966 | 50 | -0.74 | 53 |
IV.RONT.HHZ. | 2020-01-25T20:17:45.34 | 0.6 | undecidable | manual | P | 75 | 97.8243 | 50 | 0.84 | 35 |
IV.CRMI.HHZ. | 2020-01-25T20:17:45.91 | 0.6 | undecidable | manual | S | 88 | 58.6968 | 50 | -0.67 | 40 |
IV.FROS.CHE. | 2020-01-25T20:17:44.94 | 0.3 | undecidable | manual | P | 130 | 96.5256 | 50 | 0.62 | 57 |
IV.SEI.HHZ. | 2020-01-25T20:17:44.18 | 0.6 | undecidable | manual | P | 71 | 93.9393 | 50 | 0.26 | 42 |
IV.ZCCA.HNZ. | 2020-01-25T20:17:44.69 | 0.3 | undecidable | manual | P | 42 | 86.1471 | 50 | 1.97 | 27 |
IV.CSNT.HHZ. | 2020-01-25T20:17:43.69 | 0.6 | undecidable | manual | P | 112 | 90.3429 | 50 | 0.33 | 42 |
Z3.A317A.HHE. | 2020-01-25T20:17:43.22 | 0.3 | undecidable | manual | P | 202 | 87.0462 | 50 | 0.37 | 63 |
GU.POPM.HHZ. | 2020-01-25T20:17:43.99 | 0.6 | undecidable | manual | S | 54 | 50.4162 | 50 | -0.37 | 45 |
IV.TRIF.CHZ. | 2020-01-25T20:17:43.14 | 0.3 | undecidable | manual | P | 144 | 90.5427 | 50 | -0.25 | 64 |
IV.FNVD.HHZ. | 2020-01-25T20:17:42.66 | 0.3 | undecidable | manual | P | 58 | 82.251 | 50 | 0.55 | 61 |
IV.OSSC.HNE. | 2020-01-25T20:17:42.93 | 0.6 | undecidable | manual | P | 109 | 84.9483 | 50 | 0.4 | 42 |
GU.GRAM.HHZ. | 2020-01-25T20:17:42.47 | 0.1 | undecidable | manual | P | 350 | 80.4639 | 50 | 0.63 | 79 |
GU.EQUI.HHN. | 2020-01-25T20:17:41.47 | 0.6 | undecidable | manual | S | 350 | 43.7229 | 50 | -1.12 | 34 |
MN.VLC.HHZ. | 2020-01-25T20:17:41.90 | 1.0 | undecidable | manual | S | 15 | 43.8228 | 50 | -0.7 | 20 |
GU.GSCL.HHZ. | 2020-01-25T20:17:40.31 | 0.1 | undecidable | manual | P | 23 | 69.0753 | 50 | 0.22 | 90 |
IV.MPPT.EHZ. | 2020-01-25T20:17:40.30 | 0.1 | undecidable | manual | P | 73 | 70.2741 | 50 | 0.02 | 93 |
IV.MAGO.CHZ. | 2020-01-25T20:17:39.28 | 0.3 | undecidable | manual | P | 149 | 64.9905 | 50 | -0.17 | 69 |
IV.CRMI.HHZ. | 2020-01-25T20:17:38.54 | 0.1 | undecidable | manual | P | 88 | 58.6968 | 50 | 0.06 | 95 |
GU.CARD.HHZ. | 2020-01-25T20:17:38.90 | 0.3 | undecidable | manual | S | 34 | 33.3444 | 101 | -0.31 | 71 |
GU.POPM.HHZ. | 2020-01-25T20:17:37.01 | 0.1 | undecidable | manual | P | 54 | 50.4162 | 50 | -0.2 | 93 |
GU.SARM.EHN. | 2020-01-25T20:17:36.42 | 0.6 | undecidable | manual | P | 15 | 46.7199 | 50 | -0.22 | 47 |
GU.EQUI.HHN. | 2020-01-25T20:17:35.77 | 0.3 | undecidable | manual | P | 350 | 43.7229 | 50 | -0.4 | 68 |
MN.VLC.HHZ. | 2020-01-25T20:17:35.94 | 0.1 | undecidable | manual | P | 15 | 43.8228 | 50 | -0.25 | 94 |
IV.PII.HHZ. | 2020-01-25T20:17:35.40 | 0.3 | undecidable | manual | S | 105 | 23.0547 | 106 | -0.34 | 71 |
IV.PLMA.HHE. | 2020-01-25T20:17:35.68 | 0.6 | undecidable | manual | P | 314 | 43.623 | 50 | -0.48 | 45 |
GU.CARD.HHZ. | 2020-01-25T20:17:34.07 | 0.1 | undecidable | manual | P | 34 | 33.3444 | 101 | -0.16 | 97 |
IV.PII.HHZ. | 2020-01-25T20:17:32.33 | 0.1 | undecidable | manual | P | 105 | 23.0547 | 106 | 0.1 | 100 |
GU.MAIM.HHZ. | 2020-01-25T20:17:32.75 | 0.1 | undecidable | manual | P | 52 | 24.753 | 105 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:2.0 | 0.0007235000000000001 | 0.2 | AML | other | m | 2020-01-25T20:17:35.57 |
IV.PII.HHE. | ML:2.0 | 0.0007019999999999999 | 0.22 | AML | other | m | 2020-01-25T20:17:36.26 |
GU.CARD.HHN. | ML:2.4 | 0.0012050000000000001 | 0.2 | AML | other | m | 2020-01-25T20:17:39.31 |
GU.CARD.HHE. | ML:2.1 | 0.0006395 | 0.62 | AML | other | m | 2020-01-25T20:17:39.57 |
MN.VLC.HHN. | ML:1.8 | 0.00021599999999999996 | 0.78 | AML | other | m | 2020-01-25T20:17:42.26 |
MN.VLC.HNN. | ML:1.9 | 0.00023199999999999997 | 0.76 | AML | other | m | 2020-01-25T20:17:42.65 |
MN.VLC.HNE. | ML:1.7 | 0.0001595 | 1.32 | AML | other | m | 2020-01-25T20:17:42.32 |
MN.VLC.HHE. | ML:1.6 | 0.00012545 | 0.12 | AML | other | m | 2020-01-25T20:17:42.32 |
GU.POPM.HHN. | ML:2.2 | 0.000375 | 1.16 | AML | other | m | 2020-01-25T20:17:44.96 |
GU.POPM.HHE. | ML:2.1 | 0.000334 | 0.18 | AML | other | m | 2020-01-25T20:17:47.90 |
IV.MPPT.EHN. | ML:1.6 | 0.00007539999999999999 | 1.58 | AML | other | m | 2020-01-25T20:17:50.99 |
IV.MPPT.EHE. | ML:1.5 | 0.00005135 | 0.54 | AML | other | m | 2020-01-25T20:17:51.06 |
GU.GSCL.HHE. | ML:2.4 | 0.000407 | 0.3 | AML | other | m | 2020-01-25T20:17:52.31 |
GU.GSCL.HHN. | ML:2.3 | 0.00034899999999999997 | 0.24 | AML | other | m | 2020-01-25T20:17:52.67 |
GU.GRAM.HHN. | ML:2.3 | 0.000248 | 0.72 | AML | other | m | 2020-01-25T20:17:56.42 |
GU.GRAM.HHE. | ML:2.3 | 0.000297 | 0.28 | AML | other | m | 2020-01-25T20:17:56.19 |
IV.SEI.HHE. | ML:2.0 | 0.00011449999999999999 | 0.48 | AML | other | m | 2020-01-25T20:17:59.48 |
IV.SEI.HHN. | ML:2.1 | 0.00015050000000000003 | 0.42 | AML | other | m | 2020-01-25T20:17:59.99 |
IV.RONT.HHN. | ML:2.2 | 0.0001615 | 0.3 | AML | other | m | 2020-01-25T20:18:00.32 |
IV.RONT.HHE. | ML:2.4 | 0.000241 | 1.76 | AML | other | m | 2020-01-25T20:18:00.89 |