A magnitude ML 1.6 earthquake occured in region: 2 km W Villafranca in Lunigiana (MS), on
and geographic coordinates (lat, lon) 44.2910, 9.9260 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 |
---|---|---|---|---|
Villafranca in Lunigiana | MS | 2 | 4770 | 4770 |
Mulazzo | MS | 4 | 2424 | 7194 |
Filattiera | MS | 5 | 2309 | 9503 |
Tresana | MS | 6 | 2044 | 11547 |
Bagnone | MS | 6 | 1887 | 13434 |
Calice al Cornoviglio | SP | 9 | 1138 | 14572 |
Podenzana | MS | 9 | 2180 | 16752 |
Licciana Nardi | MS | 9 | 4949 | 21701 |
Aulla | MS | 10 | 11263 | 32964 |
Pontremoli | MS | 10 | 7357 | 40321 |
Bolano | SP | 12 | 7813 | 48134 |
Rocchetta di Vara | SP | 14 | 703 | 48837 |
Santo Stefano di Magra | SP | 14 | 9360 | 58197 |
Zignago | SP | 14 | 532 | 58729 |
Zeri | MS | 15 | 1094 | 59823 |
Follo | SP | 15 | 6337 | 66160 |
Beverino | SP | 16 | 2429 | 68589 |
Comano | MS | 17 | 714 | 69303 |
Fivizzano | MS | 17 | 7925 | 77228 |
Vezzano Ligure | SP | 17 | 7356 | 84584 |
Brugnato | SP | 17 | 1270 | 85854 |
Borghetto di Vara | SP | 18 | 938 | 86792 |
Fosdinovo | MS | 19 | 4883 | 91675 |
Arcola | SP | 20 | 10607 | 102282 |
Riccò del Golfo di Spezia | SP | 20 | 3698 | 105980 |
Sarzana | SP | 20 | 21976 | 127956 |
Sesta Godano | SP | 20 | 1377 | 129333 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-02-17 04:31:24 |
44.2912 | 9.9265 | 5 | 2024-02-17 05:00:28 |
Sala Sismica INGV-Roma | 125326581 |
Field | Value |
---|---|
Time (UTC) | 2024-02-17 04:31:24 ± 0.16 |
Latitude | 44.2912 ± 0.0045 |
Longitude | 9.9265 ± 0.0126 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125326581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 950 |
Semi-minor axis of confidence ellipse (meter) | 500 |
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) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64391 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 125326581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-17 05:00:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZUN.HNZ. | 2024-02-17T04:33:01.98 | 3.0 | negative | manual | Pg | 13.9 | 0 | |||
IV.SENI.EHZ. | 2024-02-17T04:32:35.84 | 3.0 | undecidable | manual | Sn | 1.31 | 0 | |||
IV.SGG.HHZ. | 2024-02-17T04:32:32.45 | 3.0 | undecidable | manual | Pn | 2.18 | 0 | |||
IV.CTI.HHZ. | 2024-02-17T04:32:01.75 | 3.0 | undecidable | manual | Pn | 1.46 | 0 | |||
GU.POPM.HHZ. | 2024-02-17T04:31:37.87 | 1.0 | undecidable | manual | P | 112 | 71.4729 | 50 | 0.53 | 21 |
GU.MAIM.HHZ. | 2024-02-17T04:31:35.46 | 0.6 | negative | manual | P | 133 | 61.494 | 50 | -0.35 | 44 |
IV.PLMA.HHZ. | 2024-02-17T04:31:33.38 | 0.3 | undecidable | manual | S | 192 | 27.3504 | 100 | -0.41 | 69 |
GU.GRAM.HHZ. | 2024-02-17T04:31:32.59 | 0.3 | undecidable | manual | S | 26 | 24.6531 | 101 | -0.28 | 71 |
IT.BRR.HGZ. | 2024-02-17T04:31:32.60 | 0.1 | undecidable | manual | S | 11 | 24.3534 | 102 | -0.16 | 98 |
GU.EQUI.HHZ. | 2024-02-17T04:31:31.63 | 0.3 | undecidable | manual | S | 128 | 22.755 | 102 | -0.57 | 66 |
GU.FIVI.HNZ. | 2024-02-17T04:31:30.41 | 0.1 | undecidable | manual | S | 110 | 16.9719 | 106 | 0.16 | 99 |
IV.PLMA.HHZ. | 2024-02-17T04:31:30.16 | 0.3 | positive | manual | P | 192 | 27.3504 | 100 | 0.45 | 68 |
GU.GRAM.HHZ. | 2024-02-17T04:31:29.32 | 0.1 | negative | manual | P | 26 | 24.6531 | 101 | 0.14 | 98 |
IT.BRR.HGZ. | 2024-02-17T04:31:29.15 | 0.1 | undecidable | manual | P | 11 | 24.3534 | 102 | 0.04 | 100 |
GU.FIVI.HNZ. | 2024-02-17T04:31:28.11 | 0.1 | undecidable | manual | P | 110 | 16.9719 | 106 | 0.44 | 93 |
GU.EQUI.HHZ. | 2024-02-17T04:31:28.80 | 1.0 | undecidable | manual | P | 128 | 22.755 | 102 | 0.01 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHE. | ML:1.7 | 0.000315 | 0.2 | AML | other | m | 2024-02-17T04:31:32.82 |
GU.GRAM.HHN. | ML:1.7 | 0.000338 | 0.74 | AML | other | m | 2024-02-17T04:31:33.60 |
IV.PLMA.HHE. | ML:1.5 | 0.00017449999999999999 | 0.12 | AML | other | m | 2024-02-17T04:31:34.23 |
IV.PLMA.HHN. | ML:1.4 | 0.0001365 | 0.14 | AML | other | m | 2024-02-17T04:31:34.25 |