A magnitude ML 0.8 earthquake occured in region: 3 km SW Massa (MS), on
and geographic coordinates (lat, lon) 44.0210, 10.1100 at 9 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 |
---|---|---|---|---|
Massa | MS | 3 | 69479 | 69479 |
Montignoso | MS | 5 | 10323 | 79802 |
Carrara | MS | 6 | 63133 | 142935 |
Forte dei Marmi | LU | 8 | 7510 | 150445 |
Ortonovo | SP | 9 | 8277 | 158722 |
Seravezza | LU | 10 | 13073 | 171795 |
Castelnuovo Magra | SP | 11 | 8415 | 180210 |
Pietrasanta | LU | 12 | 24007 | 204217 |
Ameglia | SP | 13 | 4365 | 208582 |
Fosdinovo | MS | 15 | 4883 | 213465 |
Stazzema | LU | 15 | 3193 | 216658 |
Sarzana | SP | 16 | 21976 | 238634 |
Lerici | SP | 17 | 10228 | 248862 |
Vagli Sotto | LU | 17 | 939 | 249801 |
Camaiore | LU | 18 | 32513 | 282314 |
Minucciano | LU | 18 | 2102 | 284416 |
Arcola | SP | 19 | 10607 | 295023 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-12-24 20:02:47 |
44.0213 | 10.1098 | 9 | 2023-12-24 20:15:14 |
Sala Sismica INGV-Roma | 124251461 |
Field | Value |
---|---|
Time (UTC) | 2023-12-24 20:02:47 ± 0.18 |
Latitude | 44.0213 ± 0.0162 |
Longitude | 10.1098 ± 0.0113 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124251461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1714 |
Semi-minor axis of confidence ellipse (meter) | 878 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 350 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.76897 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124251461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-24 20:15:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2023-12-24T20:04:19.30 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MML1.EHZ. | 2023-12-24T20:04:12.73 | 3.0 | undecidable | manual | S | 0 | ||||
IV.GUMA.HHZ. | 2023-12-24T20:04:12.74 | 3.0 | undecidable | manual | P | 0 | ||||
IV.PAOL.HHZ. | 2023-12-24T20:04:04.01 | 3.0 | undecidable | manual | Pg | 5.49 | 0 | |||
IV.MML1.EHZ. | 2023-12-24T20:04:01.57 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MDI.HHZ. | 2023-12-24T20:03:21.57 | 3.0 | negative | manual | P | 196.359 | 2.44 | 0 | ||
GU.GSCL.HHZ. | 2023-12-24T20:03:08.41 | 3.0 | undecidable | manual | S | 1.46 | 0 | |||
GU.POPM.HHZ. | 2023-12-24T20:03:04.36 | 0.3 | undecidable | manual | S | 87 | 51.6039 | 50 | -0.11 | 70 |
IV.BDI.HHZ. | 2023-12-24T20:03:00.56 | 0.3 | undecidable | manual | S | 83 | 39.0276 | 50 | -0.53 | 65 |
GU.POPM.HHZ. | 2023-12-24T20:02:57.73 | 0.1 | undecidable | manual | P | 87 | 51.6039 | 50 | 0.36 | 89 |
GU.CARD.HHZ. | 2023-12-24T20:02:57.92 | 0.6 | undecidable | manual | S | 89 | 29.6481 | 106 | -0.48 | 45 |
IV.BDI.HHZ. | 2023-12-24T20:02:55.60 | 0.1 | undecidable | manual | P | 83 | 39.0276 | 50 | 0.18 | 94 |
GU.CARD.HHZ. | 2023-12-24T20:02:54.05 | 0.1 | negative | manual | P | 89 | 29.6481 | 106 | 0.18 | 96 |
IV.PLMA.HHZ. | 2023-12-24T20:02:54.85 | 0.6 | undecidable | manual | S | 279 | 20.6682 | 113 | -0.59 | 44 |
GU.EQUI.HHZ. | 2023-12-24T20:02:53.89 | 0.6 | undecidable | manual | S | 12 | 16.3725 | 118 | -0.21 | 49 |
IV.PLMA.HHZ. | 2023-12-24T20:02:52.22 | 0.1 | undecidable | manual | P | 279 | 20.6682 | 113 | 0.06 | 100 |
GU.EQUI.HHZ. | 2023-12-24T20:02:51.68 | 0.1 | undecidable | manual | P | 12 | 16.3725 | 118 | 0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.EQUI.HHE. | ML:0.3 | 0.000022438585 | 0.1664 | AML | other | m | 2023-12-24T20:02:54.05 |
GU.EQUI.HHN. | ML:0.2 | 0.000017191652000000002 | 0.1408 | AML | other | m | 2023-12-24T20:02:54.20 |
IV.PLMA.HHE. | ML:0.8 | 0.000049996214999999995 | 0.9728 | AML | other | m | 2023-12-24T20:03:01.25 |
GU.CARD.HHN. | ML:1.1 | 0.000064849625 | 0.1536 | AML | other | m | 2023-12-24T20:02:58.03 |
IV.BDI.HHE. | ML:0.6 | 0.0000154245595 | 1.344 | AML | other | m | 2023-12-24T20:02:55.05 |
IV.BDI.HHN. | ML:0.8 | 0.000019738145 | 0.1152 | AML | other | m | 2023-12-24T20:03:00.88 |
IV.BDI.HNE. | ML:1.5 | 0.000108829195 | 0.4864 | AML | other | m | 2023-12-24T20:03:01.06 |
IV.BDI.HNN. | ML:1.7 | 0.0001722713 | 0.7808 | AML | other | m | 2023-12-24T20:03:05.20 |
GU.POPM.HHE. | ML:0.9 | 0.000018761275 | 0.2048 | AML | other | m | 2023-12-24T20:03:05.16 |
GU.POPM.HHN. | ML:0.8 | 0.00001736377 | 0.1792 | AML | other | m | 2023-12-24T20:03:04.51 |