A magnitude ML 1.7 earthquake occured in region: 5 km NE Casola in Lunigiana (MS), on
and geographic coordinates (lat, lon) 44.2270, 10.2250 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 |
---|---|---|---|---|
Casola in Lunigiana | MS | 5 | 988 | 988 |
Sillano Giuncugnano | LU | 6 | 1085 | 2073 |
Minucciano | LU | 6 | 2102 | 4175 |
Piazza al Serchio | LU | 8 | 2367 | 6542 |
Fivizzano | MS | 8 | 7925 | 14467 |
Comano | MS | 11 | 714 | 15181 |
Camporgiano | LU | 12 | 2176 | 17357 |
San Romano in Garfagnana | LU | 12 | 1410 | 18767 |
Vagli Sotto | LU | 13 | 939 | 19706 |
Careggine | LU | 14 | 564 | 20270 |
Licciana Nardi | MS | 15 | 4949 | 25219 |
Villa Collemandina | LU | 16 | 1334 | 26553 |
Castiglione di Garfagnana | LU | 17 | 1818 | 28371 |
Ventasso | RE | 18 | 4295 | 32666 |
Pieve Fosciana | LU | 18 | 2414 | 35080 |
Fosdinovo | MS | 19 | 4883 | 39963 |
Carrara | MS | 19 | 63133 | 103096 |
Castelnuovo di Garfagnana | LU | 20 | 5950 | 109046 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-12-17 00:09:51 |
44.2273 | 10.2253 | 12 | 2022-03-30 13:04:27 |
Bollettino Sismico Italiano INGV | 99351141 |
Reviewed Rev100 |
ML 1.8 | 2021-12-17 00:09:51 |
44.2315 | 10.2242 | 11 | 2021-12-17 00:19:14 |
Sala Sismica INGV-Roma | 98603221 |
Field | Value |
---|---|
Time (UTC) | 2021-12-17 00:09:51 ± 0.07 |
Latitude | 44.2273 ± 0.0045 |
Longitude | 10.2253 ± 0.0063 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99351141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 553 |
Semi-minor axis of confidence ellipse (meter) | 482 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.07105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94249 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 99351141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-14 16:46:35 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 98603221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-17 00:19:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2021-12-17T00:10:09.69 | 0.3 | undecidable | manual | P | 285 | 104.6175 | 90 | 0.78 | 52 |
GU.MAIM.HHZ. | 2021-12-17T00:10:04.56 | 0.6 | undecidable | manual | S | 149 | 40.8258 | 91 | -0.16 | 45 |
IV.BDI.HHZ. | 2021-12-17T00:10:03.12 | 0.6 | undecidable | manual | S | 122 | 34.6431 | 91 | 0.04 | 48 |
IV.PLMA.HHZ. | 2021-12-17T00:10:03.10 | 0.6 | undecidable | manual | S | 236 | 35.5422 | 91 | -0.22 | 45 |
GU.GSCL.HHZ. | 2021-12-17T00:10:02.07 | 0.6 | undecidable | manual | S | 64 | 31.8459 | 92 | -0.27 | 46 |
IV.MSSA.HHZ. | 2021-12-17T00:10:01.66 | 0.1 | undecidable | manual | P | 280 | 57.0984 | 91 | 0.07 | 92 |
GU.GRAM.HHZ. | 2021-12-17T00:10:01.66 | 0.6 | undecidable | manual | S | 337 | 31.8459 | 92 | -0.67 | 41 |
GU.CARD.HHZ. | 2021-12-17T00:10:01.75 | 0.6 | undecidable | manual | S | 137 | 30.2475 | 92 | -0.16 | 46 |
GU.POPM.HHZ. | 2021-12-17T00:10:00.16 | 0.1 | undecidable | manual | P | 115 | 46.9197 | 91 | 0.14 | 92 |
IV.ERBM.EHZ. | 2021-12-17T00:10:00.92 | 0.6 | undecidable | manual | S | 35 | 25.9518 | 92 | 0.15 | 47 |
GU.MAIM.HHZ. | 2021-12-17T00:09:59.49 | 0.3 | undecidable | manual | P | 149 | 40.8258 | 91 | 0.41 | 66 |
IV.NEVI.HNN. | 2021-12-17T00:09:59.80 | 0.3 | undecidable | manual | P | 10 | 40.1265 | 91 | 0.82 | 57 |
IV.PLMA.HHZ. | 2021-12-17T00:09:58.44 | 0.1 | positive | manual | P | 236 | 35.5422 | 91 | 0.17 | 94 |
IV.BDI.HHZ. | 2021-12-17T00:09:58.02 | 0.1 | undecidable | manual | P | 122 | 34.6431 | 91 | -0.11 | 93 |
GU.GSCL.HHZ. | 2021-12-17T00:09:57.73 | 0.1 | positive | manual | P | 64 | 31.8459 | 92 | 0.03 | 96 |
GU.CARD.HHZ. | 2021-12-17T00:09:57.40 | 0.1 | undecidable | manual | P | 137 | 30.2475 | 92 | -0.05 | 95 |
GU.GRAM.HHZ. | 2021-12-17T00:09:57.35 | 0.1 | positive | manual | P | 337 | 31.8459 | 92 | -0.34 | 89 |
IV.ERBM.EHZ. | 2021-12-17T00:09:56.60 | 0.1 | positive | manual | P | 35 | 25.9518 | 92 | -0.19 | 94 |
GU.FIVI.HNZ. | 2021-12-17T00:09:56.05 | 0.1 | undecidable | manual | S | 280 | 7.881 | 134 | -0.14 | 98 |
GU.EQUI.HHZ. | 2021-12-17T00:09:56.29 | 0.1 | undecidable | manual | S | 220 | 8.88 | 129 | -0.09 | 98 |
GU.EQUI.HHZ. | 2021-12-17T00:09:54.39 | 0.1 | positive | manual | P | 220 | 8.88 | 129 | 0.12 | 98 |
GU.FIVI.HNZ. | 2021-12-17T00:09:54.18 | 0.1 | negative | manual | P | 280 | 7.881 | 134 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.FIVI.HNE. | ML:2.5 | 0.0038399999999999997 | 0.16 | AML | other | m | 2021-12-17T00:09:56.22 |
GU.FIVI.HNN. | ML:2.5 | 0.0038256665 | 0.19 | AML | other | m | 2021-12-17T00:09:56.15 |
GU.EQUI.HHE. | ML:1.6 | 0.0005645 | 0.1 | AML | other | m | 2021-12-17T00:09:56.40 |
GU.EQUI.HHN. | ML:1.6 | 0.00049449575 | 0.38 | AML | other | m | 2021-12-17T00:09:56.62 |
GU.GRAM.HHN. | ML:1.9 | 0.00038433019999999996 | 0.4 | AML | other | m | 2021-12-17T00:10:02.03 |
GU.GRAM.HHE. | ML:2.3 | 0.0008517961000000001 | 0.3 | AML | other | m | 2021-12-17T00:10:02.06 |
GU.CARD.HHE. | ML:1.8 | 0.00026863515 | 0.14 | AML | other | m | 2021-12-17T00:10:02.14 |
GU.GSCL.HHE. | ML:1.8 | 0.00027877155 | 0.38 | AML | other | m | 2021-12-17T00:10:02.33 |
GU.GSCL.HHN. | ML:1.9 | 0.00035734529999999995 | 0.18 | AML | other | m | 2021-12-17T00:10:02.44 |
IV.BDI.HHN. | ML:1.2 | 0.00006179441 | 0.22 | AML | other | m | 2021-12-17T00:10:03.26 |
IV.BDI.HHE. | ML:1.3 | 0.00007999724 | 0.12 | AML | other | m | 2021-12-17T00:10:03.37 |
IV.PLMA.HHE. | ML:1.7 | 0.0001836195 | 0.1 | AML | other | m | 2021-12-17T00:10:03.43 |
IV.PLMA.HHN. | ML:1.8 | 0.00023829355000000001 | 0.08 | AML | other | m | 2021-12-17T00:10:03.48 |
GU.MAIM.HHN. | ML:1.2 | 0.00004873868000000001 | 0.32 | AML | other | m | 2021-12-17T00:10:04.92 |
GU.MAIM.HHE. | ML:1.0 | 0.000032296870000000004 | 0.18 | AML | other | m | 2021-12-17T00:10:08.27 |
GU.RNCA.HHE. | ML:1.7 | 0.000045304449999999996 | 0.18 | AML | other | m | 2021-12-17T00:10:25.97 |
GU.RNCA.HHN. | ML:1.7 | 0.00004375 | 0.44 | AML | other | m | 2021-12-17T00:10:26.90 |