A magnitude ML 1.8 earthquake occured in region: 2 km N Pontremoli (MS), on
and geographic coordinates (lat, lon) 44.3950, 9.8780 at 6 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 |
---|---|---|---|---|
Pontremoli | MS | 2 | 7357 | 7357 |
Filattiera | MS | 8 | 2309 | 9666 |
Mulazzo | MS | 8 | 2424 | 12090 |
Zeri | MS | 10 | 1094 | 13184 |
Bagnone | MS | 13 | 1887 | 15071 |
Villafranca in Lunigiana | MS | 13 | 4770 | 19841 |
Borgo Val di Taro | PR | 14 | 6999 | 26840 |
Albareto | PR | 15 | 2156 | 28996 |
Berceto | PR | 16 | 2109 | 31105 |
Zignago | SP | 17 | 532 | 31637 |
Calice al Cornoviglio | SP | 17 | 1138 | 32775 |
Tresana | MS | 18 | 2044 | 34819 |
Rocchetta di Vara | SP | 19 | 703 | 35522 |
Corniglio | PR | 19 | 1936 | 37458 |
Licciana Nardi | MS | 19 | 4949 | 42407 |
Valmozzola | PR | 19 | 539 | 42946 |
Sesta Godano | SP | 20 | 1377 | 44323 |
Monchio delle Corti | PR | 20 | 933 | 45256 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-12-28 15:38:24 |
44.3948 | 9.8782 | 6 | 2023-12-28 15:45:22 |
Sala Sismica INGV-Roma | 124326111 |
Field | Value |
---|---|
Time (UTC) | 2023-12-28 15:38:24 ± 0.1 |
Latitude | 44.3948 ± 0.0054 |
Longitude | 9.8782 ± 0.0076 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124326111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.73479 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124326111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-28 15:45:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2023-12-28T15:39:59.11 | 3.0 | undecidable | manual | Sn | -6.27 | 0 | |||
GU.PZZ.HHZ. | 2023-12-28T15:39:26.49 | 3.0 | undecidable | manual | Sg | 4.01 | 0 | |||
IV.VCEL.EHZ. | 2023-12-28T15:39:19.20 | 3.0 | undecidable | manual | Pn | 0.63 | 0 | |||
SI.LUSI.HHZ. | 2023-12-28T15:38:56.07 | 0.1 | undecidable | manual | P | 25 | 192.5628 | 38 | -0.25 | 62 |
GU.MAIM.HHZ. | 2023-12-28T15:38:48.19 | 0.6 | undecidable | manual | S | 137 | 72.372 | 50 | 0.33 | 44 |
4P.IT07A.HHZ. | 2023-12-28T15:38:43.60 | 0.6 | undecidable | manual | S | 357 | 53.2023 | 50 | 0.86 | 38 |
IV.CTL8.HNZ. | 2023-12-28T15:38:42.35 | 0.3 | undecidable | manual | P | 355 | 98.2239 | 50 | 0.2 | 65 |
IV.PII.HHZ. | 2023-12-28T15:38:41.14 | 0.6 | positive | manual | P | 145 | 90.7425 | 50 | 0.14 | 44 |
MN.VLC.HHZ. | 2023-12-28T15:38:41.08 | 0.3 | undecidable | manual | S | 123 | 48.1185 | 50 | -0.29 | 70 |
GU.GORR.HHZ. | 2023-12-28T15:38:41.65 | 0.3 | undecidable | manual | S | 297 | 52.0035 | 50 | -0.76 | 60 |
GU.POPM.HHZ. | 2023-12-28T15:38:39.73 | 0.6 | positive | manual | P | 119 | 79.9644 | 50 | 0.4 | 43 |
GU.MAIM.HHZ. | 2023-12-28T15:38:38.23 | 1.0 | negative | manual | P | 137 | 72.372 | 50 | 0.06 | 23 |
GU.RNCA.HHZ. | 2023-12-28T15:38:38.53 | 0.3 | negative | manual | P | 277 | 73.8705 | 50 | 0.13 | 69 |
IV.PLMA.HHZ. | 2023-12-28T15:38:37.91 | 0.3 | undecidable | manual | S | 183 | 38.3283 | 99 | -0.48 | 68 |
IV.BDI.HHZ. | 2023-12-28T15:38:37.16 | 0.1 | undecidable | manual | P | 123 | 67.8765 | 50 | -0.32 | 89 |
GU.EQUI.HHZ. | 2023-12-28T15:38:36.76 | 0.6 | undecidable | manual | S | 139 | 33.4443 | 100 | 0.03 | 51 |
GU.CARD.HHZ. | 2023-12-28T15:38:36.52 | 0.1 | undecidable | manual | P | 130 | 63.0924 | 50 | -0.22 | 92 |
IV.MSSA.HHZ. | 2023-12-28T15:38:35.25 | 0.6 | undecidable | manual | S | 253 | 29.9478 | 101 | -0.26 | 49 |
4P.IT07A.HHZ. | 2023-12-28T15:38:35.77 | 0.3 | negative | manual | P | 357 | 53.2023 | 50 | 0.55 | 65 |
MN.VLC.HHZ. | 2023-12-28T15:38:34.61 | 0.6 | negative | manual | P | 123 | 48.1185 | 50 | 0.19 | 48 |
GU.GORR.HHZ. | 2023-12-28T15:38:34.79 | 0.6 | negative | manual | P | 297 | 52.0035 | 50 | -0.23 | 47 |
GU.FIVI.HNZ. | 2023-12-28T15:38:34.79 | 0.6 | undecidable | manual | S | 131 | 26.2515 | 103 | 0.52 | 46 |
IV.PLMA.HHZ. | 2023-12-28T15:38:32.66 | 0.1 | positive | manual | P | 183 | 38.3283 | 99 | -0.05 | 100 |
GU.GRAM.HHZ. | 2023-12-28T15:38:31.05 | 0.3 | undecidable | manual | S | 54 | 18.1707 | 108 | -0.52 | 70 |
GU.EQUI.HHZ. | 2023-12-28T15:38:31.76 | 1.0 | positive | manual | P | 139 | 33.4443 | 100 | 0.01 | 25 |
IV.MSSA.HHZ. | 2023-12-28T15:38:31.56 | 0.1 | undecidable | manual | P | 253 | 29.9478 | 101 | 0.52 | 92 |
GU.FIVI.HNZ. | 2023-12-28T15:38:30.75 | 0.1 | undecidable | manual | P | 131 | 26.2515 | 103 | 0.43 | 94 |
GU.GRAM.HHZ. | 2023-12-28T15:38:28.53 | 0.1 | undecidable | manual | P | 54 | 18.1707 | 108 | -0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.EQUI.HHN. | ML:1.8 | 0.00027649999999999994 | 1.5 | AML | other | m | 2023-12-28T15:38:37.06 |
GU.EQUI.HHE. | ML:1.6 | 0.0001655 | 0.84 | AML | other | m | 2023-12-28T15:38:38.90 |
GU.GORR.HHN. | ML:1.8 | 0.00017549999999999998 | 0.94 | AML | other | m | 2023-12-28T15:38:42.47 |
GU.MAIM.HHE. | ML:1.9 | 0.00012525 | 0.52 | AML | other | m | 2023-12-28T15:38:48.54 |
GU.MAIM.HHN. | ML:2.0 | 0.0001465 | 0.84 | AML | other | m | 2023-12-28T15:38:48.43 |
IV.BDI.HHN. | ML:1.8 | 0.0001041 | 0.24 | AML | other | m | 2023-12-28T15:38:48.64 |
GU.GORR.HHE. | ML:1.7 | 0.00014250000000000002 | 0.36 | AML | other | m | 2023-12-28T15:38:49.41 |
IV.BDI.HHE. | ML:1.8 | 0.00010264999999999999 | 0.18 | AML | other | m | 2023-12-28T15:38:50.81 |