A magnitude ML 2.0 earthquake occured in region: 8 km NW Orciano Pisano (PI), on
and geographic coordinates (lat, lon) 43.5280, 10.4310 at 12 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 |
---|---|---|---|---|
Orciano Pisano | PI | 8 | 647 | 647 |
Collesalvetti | LI | 8 | 16827 | 17474 |
Fauglia | PI | 8 | 3682 | 21156 |
Livorno | LI | 10 | 159219 | 180375 |
Crespina Lorenzana | PI | 12 | 5457 | 185832 |
Santa Luce | PI | 12 | 1684 | 187516 |
Rosignano Marittimo | LI | 14 | 31394 | 218910 |
Casciana Terme Lari | PI | 15 | 12529 | 231439 |
Castellina Marittima | PI | 17 | 2025 | 233464 |
Chianni | PI | 18 | 1392 | 234856 |
Cascina | PI | 19 | 45257 | 280113 |
Ponsacco | PI | 19 | 15611 | 295724 |
Terricciola | PI | 20 | 4627 | 300351 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2020-12-24 13:01:12 |
43.5282 | 10.4313 | 13 | 2021-02-26 14:56:14 |
Bollettino Sismico Italiano INGV | 86097411 |
Reviewed Rev100 |
ML 2.0 | 2020-12-24 13:01:11 |
43.5283 | 10.4298 | 10 | 2020-12-24 13:29:14 |
Sala Sismica INGV-Roma | 85675571 |
Field | Value |
---|---|
Time (UTC) | 2020-12-24 13:01:12 ± 0.13 |
Latitude | 43.5282 ± 0.0054 |
Longitude | 10.4313 ± 0.0136 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86097411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1038 |
Semi-minor axis of confidence ellipse (meter) | 402 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92180 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 86097411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-08 15:02:53 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 85675571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-24 13:29:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2020-12-24T13:02:57.80 | 3.0 | negative | manual | Pg | 13.99 | 0 | |||
IV.VITU.HHZ. | 2020-12-24T13:02:56.42 | 3.0 | undecidable | manual | Sn | -1.75 | 0 | |||
IV.LRP.EHZ. | 2020-12-24T13:02:39.18 | 3.0 | undecidable | manual | Sn | 3.08 | 0 | |||
IV.TERO.HHZ. | 2020-12-24T13:02:24.62 | 3.0 | undecidable | manual | Sn | 0.52 | 0 | |||
IV.BSSO.HHZ. | 2020-12-24T13:02:21.63 | 3.0 | undecidable | manual | Pg | 13.65 | 0 | |||
IV.PAOL.HHZ. | 2020-12-24T13:02:18.92 | 3.0 | undecidable | manual | Pg | 6.91 | 0 | |||
CH.FUORN.HHZ. | 2020-12-24T13:02:08.11 | 3.0 | undecidable | manual | Pg | 7.54 | 0 | |||
IV.MF5.EHZ. | 2020-12-24T13:01:52.57 | 3.0 | undecidable | manual | Pn | 3.44 | 0 | |||
MN.VLC.HHZ. | 2020-12-24T13:01:33.41 | 0.6 | undecidable | manual | S | 357 | 70.0743 | 91 | 0.21 | 43 |
IV.MPPT.EHN. | 2020-12-24T13:01:33.95 | 0.6 | undecidable | manual | S | 48 | 71.0733 | 91 | 0.48 | 41 |
IV.FROS.CHZ. | 2020-12-24T13:01:32.62 | 0.6 | undecidable | manual | S | 121 | 68.2761 | 91 | -0.09 | 45 |
IV.CSNT.HHZ. | 2020-12-24T13:01:32.79 | 0.6 | undecidable | manual | S | 95 | 69.375 | 91 | -0.21 | 44 |
GU.POPM.HHZ. | 2020-12-24T13:01:31.26 | 0.6 | undecidable | manual | S | 24 | 62.9925 | 92 | -0.04 | 46 |
IV.RINC.HHZ. | 2020-12-24T13:01:30.22 | 0.3 | undecidable | manual | P | 67 | 102.3198 | 91 | 1.01 | 46 |
IV.BDI.HNZ. | 2020-12-24T13:01:30.68 | 0.6 | undecidable | manual | S | 12 | 60.7947 | 92 | -0.02 | 46 |
IV.SEI.HHE. | 2020-12-24T13:01:29.30 | 0.6 | undecidable | manual | P | 52 | 94.4388 | 91 | 1.3 | 27 |
IV.TRIF.CHZ. | 2020-12-24T13:01:29.44 | 0.6 | undecidable | manual | S | 140 | 59.5959 | 92 | -0.94 | 34 |
IV.RONT.HHZ. | 2020-12-24T13:01:29.33 | 0.6 | undecidable | manual | P | 57 | 95.4378 | 91 | 1.18 | 29 |
GU.CARD.HHZ. | 2020-12-24T13:01:28.67 | 0.6 | undecidable | manual | S | 4 | 55.4001 | 92 | -0.6 | 40 |
IV.RUFI.EHZ. | 2020-12-24T13:01:28.47 | 0.3 | undecidable | manual | P | 68 | 93.0402 | 91 | 0.68 | 54 |
IV.CELB.HHZ. | 2020-12-24T13:01:27.03 | 0.1 | undecidable | manual | P | 192 | 88.5447 | 91 | -0.05 | 86 |
IV.CASP.HHZ. | 2020-12-24T13:01:27.08 | 0.1 | undecidable | manual | P | 157 | 89.0442 | 91 | -0.08 | 86 |
IV.PLMA.HHZ. | 2020-12-24T13:01:26.52 | 0.6 | undecidable | manual | P | 322 | 74.0703 | 91 | 1.66 | 23 |
IV.MOCL.EHN. | 2020-12-24T13:01:26.33 | 0.3 | undecidable | manual | P | 48 | 80.0643 | 91 | 0.56 | 59 |
GU.SARM.EHN. | 2020-12-24T13:01:25.22 | 0.6 | undecidable | manual | P | 358 | 72.7716 | 91 | 0.56 | 40 |
GU.MAIM.HHN. | 2020-12-24T13:01:25.32 | 0.6 | undecidable | manual | S | 6 | 43.1235 | 93 | -0.67 | 40 |
IV.CSNT.HHZ. | 2020-12-24T13:01:24.17 | 0.1 | undecidable | manual | P | 95 | 69.375 | 91 | 0.04 | 90 |
IV.MPPT.EHN. | 2020-12-24T13:01:24.80 | 0.1 | undecidable | manual | P | 48 | 71.0733 | 91 | 0.4 | 83 |
GU.EQUI.HHZ. | 2020-12-24T13:01:24.44 | 0.3 | undecidable | manual | P | 343 | 74.1702 | 91 | -0.43 | 61 |
Z3.A317A.HHE. | 2020-12-24T13:01:24.82 | 0.3 | undecidable | manual | P | 222 | 71.2731 | 91 | 0.4 | 63 |
MN.VLC.HHZ. | 2020-12-24T13:01:24.45 | 0.3 | undecidable | manual | P | 357 | 70.0743 | 91 | 0.2 | 65 |
GU.POPM.HHZ. | 2020-12-24T13:01:23.25 | 0.1 | undecidable | manual | P | 24 | 62.9925 | 92 | 0.1 | 90 |
IV.FROS.CHZ. | 2020-12-24T13:01:23.86 | 0.1 | undecidable | manual | P | 121 | 68.2761 | 91 | -0.11 | 89 |
IV.BDI.HNZ. | 2020-12-24T13:01:22.62 | 0.1 | undecidable | manual | P | 12 | 60.7947 | 92 | -0.18 | 88 |
IV.TRIF.CHZ. | 2020-12-24T13:01:21.95 | 0.1 | undecidable | manual | P | 140 | 59.5959 | 92 | -0.67 | 77 |
GU.CARD.HHZ. | 2020-12-24T13:01:21.57 | 0.3 | undecidable | manual | P | 4 | 55.4001 | 92 | -0.41 | 64 |
GU.MAIM.HHN. | 2020-12-24T13:01:19.69 | 0.3 | undecidable | manual | P | 6 | 43.1235 | 93 | -0.39 | 66 |
IV.PII.HHZ. | 2020-12-24T13:01:19.99 | 0.3 | undecidable | manual | S | 19 | 22.755 | 98 | -0.6 | 64 |
VR.VRG02.HH2. | 2020-12-24T13:01:18.87 | 0.3 | undecidable | manual | S | 26 | 15.873 | 109 | 0.09 | 74 |
VR.VRG01.HH2. | 2020-12-24T13:01:17.82 | 0.3 | undecidable | manual | S | 27 | 12.876 | 118 | -0.23 | 71 |
IV.PII.HHZ. | 2020-12-24T13:01:16.59 | 0.1 | undecidable | manual | P | 19 | 22.755 | 98 | -0.37 | 91 |
VR.VRG01.HH2. | 2020-12-24T13:01:15.53 | 0.1 | undecidable | manual | P | 27 | 12.876 | 118 | 0.03 | 100 |
VR.VRG02.HH2. | 2020-12-24T13:01:15.83 | 0.1 | undecidable | manual | P | 26 | 15.873 | 109 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:2.7 | 0.0029334395 | 0.32 | AML | other | m | 2020-12-24T13:01:20.26 |
IV.PII.HHE. | ML:2.6 | 0.002199623 | 0.2048 | AML | other | m | 2020-12-24T13:01:20.29 |
IV.CELB.HHN. | ML:2.2 | 0.00019822971 | 0.1216 | AML | other | m | 2020-12-24T13:01:27.36 |
IV.CASP.HHE. | ML:2.2 | 0.00017541079999999998 | 0.1408 | AML | other | m | 2020-12-24T13:01:27.69 |
IV.CELB.HHE. | ML:2.3 | 0.00021493775 | 0.1024 | AML | other | m | 2020-12-24T13:01:27.80 |
IV.CASP.HHN. | ML:1.9 | 0.000093350745 | 1.8208 | AML | other | m | 2020-12-24T13:01:27.95 |
GU.CARD.HHE. | ML:2.2 | 0.0003462494 | 0.2176 | AML | other | m | 2020-12-24T13:01:28.90 |
GU.CARD.HHN. | ML:2.2 | 0.00035420779999999994 | 0.1408 | AML | other | m | 2020-12-24T13:01:29.50 |
IV.TRIF.CHN. | ML:1.9 | 0.00018015545 | 0.2496 | AML | other | m | 2020-12-24T13:01:30.35 |
IV.TRIF.CHE. | ML:1.9 | 0.00017027695 | 0.1408 | AML | other | m | 2020-12-24T13:01:30.99 |
GU.POPM.HHN. | ML:2.3 | 0.000356873 | 0.16 | AML | other | m | 2020-12-24T13:01:32.60 |
GU.POPM.HHE. | ML:2.4 | 0.0005028389 | 0.1984 | AML | other | m | 2020-12-24T13:01:32.86 |
IV.FROS.CHN. | ML:1.9 | 0.0001410996 | 0.224 | AML | other | m | 2020-12-24T13:01:33.67 |
IV.FROS.CHE. | ML:2.1 | 0.00022956765000000002 | 0.192 | AML | other | m | 2020-12-24T13:01:33.83 |
IV.CSNT.HHE. | ML:1.5 | 0.000049272655 | 0.3968 | AML | other | m | 2020-12-24T13:01:38.23 |
IV.CSNT.HHN. | ML:1.6 | 0.00007205091999999999 | 0.3968 | AML | other | m | 2020-12-24T13:01:38.68 |
IV.RUFI.EHE. | ML:1.6 | 0.00004178518499999999 | 1.296 | AML | other | m | 2020-12-24T13:01:44.15 |
MN.VLC.HHN. | ML:2.0 | 0.00018058200000000001 | 0.0224 | AML | other | m | 2020-12-24T13:01:45.16 |
MN.VLC.HNN. | ML:2.0 | 0.000155650445 | 0.72 | AML | other | m | 2020-12-24T13:01:45.15 |
IV.RONT.HHN. | ML:2.2 | 0.0001626195 | 0.3648 | AML | other | m | 2020-12-24T13:01:45.68 |
MN.VLC.HNE. | ML:1.8 | 0.000094935505 | 1.1232 | AML | other | m | 2020-12-24T13:01:47.71 |
MN.VLC.HHE. | ML:1.8 | 0.00011213125 | 0.7392 | AML | other | m | 2020-12-24T13:01:48.82 |
IV.RONT.HHE. | ML:2.2 | 0.00016723565 | 1.5584 | AML | other | m | 2020-12-24T13:01:48.93 |
IV.RINC.HHE. | ML:1.6 | 0.00004146546 | 0.3776 | AML | other | m | 2020-12-24T13:01:49.41 |
IV.RINC.HHN. | ML:1.8 | 0.00006175293 | 0.5344 | AML | other | m | 2020-12-24T13:01:56.60 |
IV.RUFI.EHN. | ML:1.8 | 0.000068491075 | 0.9024 | AML | other | m | 2020-12-24T13:02:03.53 |