A magnitude ML 1.0 earthquake occured in region: 3 km SW Fivizzano (MS), on
and geographic coordinates (lat, lon) 44.2200, 10.0910 at 8 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 |
---|---|---|---|---|
Fivizzano | MS | 3 | 7925 | 7925 |
Licciana Nardi | MS | 7 | 4949 | 12874 |
Casola in Lunigiana | MS | 7 | 988 | 13862 |
Comano | MS | 9 | 714 | 14576 |
Aulla | MS | 10 | 11263 | 25839 |
Minucciano | LU | 11 | 2102 | 27941 |
Fosdinovo | MS | 11 | 4883 | 32824 |
Tresana | MS | 11 | 2044 | 34868 |
Podenzana | MS | 12 | 2180 | 37048 |
Bagnone | MS | 13 | 1887 | 38935 |
Villafranca in Lunigiana | MS | 14 | 4770 | 43705 |
Castelnuovo Magra | SP | 15 | 8415 | 52120 |
Santo Stefano di Magra | SP | 15 | 9360 | 61480 |
Ortonovo | SP | 15 | 8277 | 69757 |
Carrara | MS | 16 | 63133 | 132890 |
Sarzana | SP | 16 | 21976 | 154866 |
Bolano | SP | 16 | 7813 | 162679 |
Sillano Giuncugnano | LU | 17 | 1085 | 163764 |
Piazza al Serchio | LU | 17 | 2367 | 166131 |
Filattiera | MS | 18 | 2309 | 168440 |
Mulazzo | MS | 19 | 2424 | 170864 |
Vezzano Ligure | SP | 19 | 7356 | 178220 |
Arcola | SP | 19 | 10607 | 188827 |
Vagli Sotto | LU | 19 | 939 | 189766 |
Follo | SP | 19 | 6337 | 196103 |
Ameglia | SP | 20 | 4365 | 200468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-09-30 17:42:23 |
44.2197 | 10.091 | 8 | 2023-09-30 17:54:40 |
Sala Sismica INGV-Roma | 121623641 |
Field | Value |
---|---|
Time (UTC) | 2023-09-30 17:42:23 ± 0.1 |
Latitude | 44.2197 ± 0.0054 |
Longitude | 10.0910 ± 0.0063 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121623641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 505 |
Semi-minor axis of confidence ellipse (meter) | 443 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58726 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121623641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-30 17:54:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.MAIM.HHZ. | 2023-09-30T17:42:38.20 | 0.3 | undecidable | manual | S | 137 | 46.62 | 50 | -0.65 | 61 |
IV.BDI.HHZ. | 2023-09-30T17:42:37.68 | 0.6 | undecidable | manual | S | 113 | 43.8228 | 50 | -0.4 | 44 |
IV.PII.HHZ. | 2023-09-30T17:42:35.39 | 0.3 | negative | manual | P | 148 | 65.1903 | 50 | 0.26 | 66 |
IV.ERBM.EHZ. | 2023-09-30T17:42:35.33 | 0.3 | undecidable | manual | S | 49 | 33.8439 | 104 | -0.03 | 73 |
GU.GRAM.HHZ. | 2023-09-30T17:42:33.57 | 0.3 | undecidable | manual | S | 356 | 30.0477 | 105 | -0.54 | 66 |
IV.BDI.HHZ. | 2023-09-30T17:42:32.48 | 0.6 | undecidable | manual | P | 113 | 43.8228 | 50 | 0.65 | 41 |
IV.MSSA.HHE. | 2023-09-30T17:42:32.47 | 0.6 | undecidable | manual | P | 283 | 46.8198 | 50 | 0.17 | 46 |
MN.VLC.HHZ. | 2023-09-30T17:42:32.17 | 0.3 | undecidable | manual | S | 106 | 24.4533 | 108 | -0.05 | 74 |
GU.MAIM.HHZ. | 2023-09-30T17:42:32.28 | 0.1 | undecidable | manual | P | 137 | 46.62 | 50 | 0.01 | 96 |
GU.SARM.EHZ. | 2023-09-30T17:42:32.34 | 0.3 | undecidable | manual | S | 99 | 24.9528 | 108 | -0.06 | 74 |
IV.PLMA.HHZ. | 2023-09-30T17:42:32.61 | 0.3 | undecidable | manual | S | 225 | 26.6511 | 107 | -0.36 | 69 |
IV.ERBM.EHZ. | 2023-09-30T17:42:30.59 | 0.1 | undecidable | manual | P | 49 | 33.8439 | 104 | 0.33 | 92 |
IV.PLMA.HHZ. | 2023-09-30T17:42:29.12 | 0.1 | undecidable | manual | P | 225 | 26.6511 | 107 | 0.24 | 95 |
GU.GRAM.HHZ. | 2023-09-30T17:42:29.58 | 0.1 | undecidable | manual | P | 356 | 30.0477 | 105 | 0.04 | 98 |
MN.VLC.HHZ. | 2023-09-30T17:42:28.54 | 0.1 | undecidable | manual | P | 106 | 24.4533 | 108 | 0.09 | 98 |
GU.SARM.EHZ. | 2023-09-30T17:42:28.66 | 0.1 | undecidable | manual | P | 99 | 24.9528 | 108 | 0.11 | 97 |
GU.FIVI.HNZ. | 2023-09-30T17:42:26.11 | 0.3 | undecidable | manual | S | 53 | 3.5964 | 156 | -0.27 | 73 |
GU.FIVI.HNZ. | 2023-09-30T17:42:25.24 | 0.1 | undecidable | manual | P | 53 | 3.5964 | 156 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHN. | ML:1.3 | 0.00010785 | 0.1 | AML | other | m | 2023-09-30T17:42:32.72 |
MN.VLC.HHE. | ML:0.5 | 0.000022278826000000002 | 0.0896 | AML | other | m | 2023-09-30T17:42:32.83 |
IV.PLMA.HHE. | ML:1.3 | 0.00012068640999999999 | 0.0768 | AML | other | m | 2023-09-30T17:42:33.22 |
MN.VLC.HHN. | ML:0.5 | 0.000018231169999999997 | 0.0896 | AML | other | m | 2023-09-30T17:42:32.55 |
GU.MAIM.HHN. | ML:0.7 | 0.000014743715 | 0.1792 | AML | other | m | 2023-09-30T17:42:38.49 |
GU.MAIM.HHE. | ML:0.8 | 0.000017635845 | 0.3072 | AML | other | m | 2023-09-30T17:42:38.59 |
GU.POPM.HHN. | ML:1.2 | 0.00003465 | 0.14 | AML | other | m | 2023-09-30T17:42:45.51 |
GU.POPM.HHE. | ML:1.2 | 0.00003671327 | 0.1792 | AML | other | m | 2023-09-30T17:42:45.53 |