A magnitude ML 0.7 earthquake occured in region: 2 km E Tresana (MS), on
and geographic coordinates (lat, lon) 44.2340, 9.9790 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 |
---|---|---|---|---|
Tresana | MS | 2 | 2044 | 2044 |
Aulla | MS | 3 | 11263 | 13307 |
Podenzana | MS | 4 | 2180 | 15487 |
Licciana Nardi | MS | 6 | 4949 | 20436 |
Villafranca in Lunigiana | MS | 7 | 4770 | 25206 |
Bolano | SP | 8 | 7813 | 33019 |
Bagnone | MS | 9 | 1887 | 34906 |
Santo Stefano di Magra | SP | 9 | 9360 | 44266 |
Mulazzo | MS | 11 | 2424 | 46690 |
Calice al Cornoviglio | SP | 11 | 1138 | 47828 |
Filattiera | MS | 11 | 2309 | 50137 |
Fosdinovo | MS | 12 | 4883 | 55020 |
Fivizzano | MS | 12 | 7925 | 62945 |
Follo | SP | 12 | 6337 | 69282 |
Vezzano Ligure | SP | 13 | 7356 | 76638 |
Sarzana | SP | 14 | 21976 | 98614 |
Arcola | SP | 14 | 10607 | 109221 |
Comano | MS | 14 | 714 | 109935 |
Castelnuovo Magra | SP | 15 | 8415 | 118350 |
Casola in Lunigiana | MS | 16 | 988 | 119338 |
Beverino | SP | 17 | 2429 | 121767 |
Ortonovo | SP | 17 | 8277 | 130044 |
Rocchetta di Vara | SP | 18 | 703 | 130747 |
Pontremoli | MS | 18 | 7357 | 138104 |
Lerici | SP | 18 | 10228 | 148332 |
La Spezia | SP | 18 | 93959 | 242291 |
Ameglia | SP | 19 | 4365 | 246656 |
Riccò del Golfo di Spezia | SP | 19 | 3698 | 250354 |
Zignago | SP | 19 | 532 | 250886 |
Minucciano | LU | 20 | 2102 | 252988 |
Carrara | MS | 20 | 63133 | 316121 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-03-06 02:14:17 |
44.2342 | 9.9793 | 8 | 2021-03-06 02:19:59 |
Sala Sismica INGV-Roma | 87801321 |
Field | Value |
---|---|
Time (UTC) | 2021-03-06 02:14:17 ± 0.08 |
Latitude | 44.2342 ± 0.0036 |
Longitude | 9.9793 ± 0.0063 |
Depth (km) | 8 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87801321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 450 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
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) | 106 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34084 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87801321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-06 02:19:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZCCA.HHZ. | 2021-03-06T02:14:32.77 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.MSSA.HHZ. | 2021-03-06T02:14:30.08 | 0.3 | undecidable | manual | S | 284 | 37.8288 | 50 | -0.07 | 73 |
GU.GRAM.HHZ. | 2021-03-06T02:14:27.28 | 0.3 | undecidable | manual | S | 13 | 29.2485 | 106 | -0.29 | 71 |
IV.PLMA.HHZ. | 2021-03-06T02:14:25.19 | 0.1 | undecidable | manual | S | 206 | 22.755 | 110 | -0.24 | 97 |
IV.MSSA.HHZ. | 2021-03-06T02:14:24.76 | 0.3 | undecidable | manual | P | 284 | 37.8288 | 50 | 0.16 | 72 |
GU.GRAM.HHZ. | 2021-03-06T02:14:23.24 | 0.1 | undecidable | manual | P | 13 | 29.2485 | 106 | 0.13 | 98 |
GU.EQUI.HHZ. | 2021-03-06T02:14:23.07 | 0.1 | undecidable | manual | S | 119 | 15.7731 | 118 | -0.14 | 100 |
IV.PLMA.HHZ. | 2021-03-06T02:14:22.06 | 0.1 | undecidable | manual | P | 206 | 22.755 | 110 | 0.19 | 98 |
GU.EQUI.HHZ. | 2021-03-06T02:14:20.79 | 0.1 | undecidable | manual | P | 119 | 15.7731 | 118 | 0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.EQUI.HHE. | ML:0.2 | 0.000015593010000000002 | 0.1792 | AML | other | m | 2021-03-06T02:14:23.30 |
IV.PLMA.HHE. | ML:0.8 | 0.000041345980000000006 | 0.0992 | AML | other | m | 2021-03-06T02:14:25.54 |
IV.PLMA.HHN. | ML:0.8 | 0.000041611055 | 0.1008 | AML | other | m | 2021-03-06T02:14:25.43 |
GU.GRAM.HHE. | ML:0.8 | 0.000034273644 | 0.2 | AML | other | m | 2021-03-06T02:14:28.60 |