A magnitude ML 1.5 earthquake occured in region: 7 km E Aulla (MS), on
and geographic coordinates (lat, lon) 44.1950, 10.0480 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 |
---|---|---|---|---|
Aulla | MS | 7 | 11263 | 11263 |
Fosdinovo | MS | 7 | 4883 | 16146 |
Fivizzano | MS | 8 | 7925 | 24071 |
Licciana Nardi | MS | 8 | 4949 | 29020 |
Podenzana | MS | 9 | 2180 | 31200 |
Tresana | MS | 9 | 2044 | 33244 |
Casola in Lunigiana | MS | 10 | 988 | 34232 |
Castelnuovo Magra | SP | 11 | 8415 | 42647 |
Santo Stefano di Magra | SP | 11 | 9360 | 52007 |
Sarzana | SP | 11 | 21976 | 73983 |
Bolano | SP | 12 | 7813 | 81796 |
Ortonovo | SP | 12 | 8277 | 90073 |
Minucciano | LU | 13 | 2102 | 92175 |
Villafranca in Lunigiana | MS | 13 | 4770 | 96945 |
Comano | MS | 13 | 714 | 97659 |
Carrara | MS | 14 | 63133 | 160792 |
Bagnone | MS | 14 | 1887 | 162679 |
Vezzano Ligure | SP | 14 | 7356 | 170035 |
Arcola | SP | 14 | 10607 | 180642 |
Follo | SP | 15 | 6337 | 186979 |
Ameglia | SP | 16 | 4365 | 191344 |
Lerici | SP | 17 | 10228 | 201572 |
Filattiera | MS | 18 | 2309 | 203881 |
Calice al Cornoviglio | SP | 18 | 1138 | 205019 |
Mulazzo | MS | 18 | 2424 | 207443 |
Massa | MS | 19 | 69479 | 276922 |
La Spezia | SP | 20 | 93959 | 370881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-08-18 20:07:11 |
44.195 | 10.048 | 8 | 2023-08-18 20:21:48 |
Sala Sismica INGV-Roma | 120269681 |
Field | Value |
---|---|
Time (UTC) | 2023-08-18 20:07:11 ± 0.08 |
Latitude | 44.1950 ± 0.0063 |
Longitude | 10.0480 ± 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 | 120269681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 666 |
Semi-minor axis of confidence ellipse (meter) | 306 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 351 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83097 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 120269681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-18 20:21:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XE.T0701.HHZ. | 2023-08-18T20:08:58.38 | 3.0 | positive | manual | Pg | 15.15 | 0 | |||
RD.ORIF.BHZ. | 2023-08-18T20:08:42.00 | 3.0 | undecidable | manual | Sn | 2.3 | 0 | |||
IV.ARVD.HHZ. | 2023-08-18T20:08:18.03 | 3.0 | undecidable | manual | Sn | 0.33 | 0 | |||
IV.MURB.HHZ. | 2023-08-18T20:08:17.61 | 3.0 | undecidable | manual | Sg | 4.36 | 0 | |||
IV.CTI.HHZ. | 2023-08-18T20:08:17.25 | 3.0 | undecidable | manual | Sn | 0.14 | 0 | |||
IV.RCAV.EHZ. | 2023-08-18T20:08:07.40 | 3.0 | undecidable | manual | Pg | 5.44 | 0 | |||
IV.MPAG.HNZ. | 2023-08-18T20:07:46.96 | 3.0 | positive | manual | Pn | 0.53 | 0 | |||
IV.CASP.HHZ. | 2023-08-18T20:07:38.19 | 3.0 | undecidable | manual | P | -1.32 | 0 | |||
GU.CANO.HHZ. | 2023-08-18T20:07:36.65 | 3.0 | positive | manual | P | -0.22 | 0 | |||
GU.RNCA.HHE. | 2023-08-18T20:07:28.10 | 0.1 | undecidable | manual | P | 290 | 92.241 | 50 | 0.21 | 83 |
IV.CRMI.HHZ. | 2023-08-18T20:07:27.85 | 0.6 | undecidable | manual | P | 120 | 86.5467 | 50 | 0.84 | 34 |
GU.MAIM.HHZ. | 2023-08-18T20:07:27.17 | 0.6 | undecidable | manual | S | 131 | 47.2194 | 50 | -0.46 | 43 |
GU.GORR.HHN. | 2023-08-18T20:07:25.22 | 0.6 | undecidable | manual | P | 308 | 75.369 | 50 | -0.07 | 44 |
IV.PII.HHZ. | 2023-08-18T20:07:23.76 | 0.1 | positive | manual | P | 144 | 64.8906 | 50 | 0.09 | 90 |
GU.POPM.HHZ. | 2023-08-18T20:07:22.84 | 0.6 | negative | manual | P | 106 | 58.8966 | 50 | 0.1 | 45 |
MN.VLC.HHZ. | 2023-08-18T20:07:21.51 | 0.6 | undecidable | manual | S | 98 | 27.2505 | 106 | -0.14 | 48 |
GU.MAIM.HHZ. | 2023-08-18T20:07:20.92 | 1.0 | positive | manual | P | 131 | 47.2194 | 50 | -0.03 | 23 |
IV.ERBM.EHE. | 2023-08-18T20:07:19.46 | 0.3 | undecidable | manual | P | 49 | 38.1285 | 50 | -0.1 | 70 |
GU.CARD.HHZ. | 2023-08-18T20:07:19.55 | 0.3 | undecidable | manual | P | 118 | 39.3273 | 50 | -0.19 | 69 |
IV.PLMA.HHZ. | 2023-08-18T20:07:19.68 | 0.6 | undecidable | manual | S | 224 | 22.3554 | 109 | -0.35 | 46 |
MN.VLC.HHZ. | 2023-08-18T20:07:17.45 | 0.6 | undecidable | manual | P | 98 | 27.2505 | 106 | -0.04 | 48 |
GU.SARM.EHE. | 2023-08-18T20:07:17.49 | 0.6 | undecidable | manual | P | 92 | 28.0497 | 105 | -0.17 | 47 |
IV.PLMA.HHZ. | 2023-08-18T20:07:16.56 | 0.1 | positive | manual | P | 224 | 22.3554 | 109 | 0 | 99 |
GU.EQUI.HHE. | 2023-08-18T20:07:16.31 | 0.6 | undecidable | manual | S | 111 | 8.9799 | 131 | 0.38 | 47 |
GU.FIVI.HNZ. | 2023-08-18T20:07:15.41 | 0.6 | undecidable | manual | S | 52 | 7.9809 | 134 | -0.28 | 48 |
GU.EQUI.HHE. | 2023-08-18T20:07:14.42 | 0.1 | undecidable | manual | P | 111 | 8.9799 | 131 | 0.22 | 96 |
GU.FIVI.HNZ. | 2023-08-18T20:07:14.00 | 0.1 | undecidable | manual | P | 52 | 7.9809 | 134 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHE. | ML:1.8 | 0.0003985 | 0.14 | AML | other | m | 2023-08-18T20:07:19.82 |
IV.PLMA.HHN. | ML:1.7 | 0.00035000000000000005 | 1.52 | AML | other | m | 2023-08-18T20:07:20.81 |
MN.VLC.HHN. | ML:1.0 | 0.0000513 | 0.44 | AML | other | m | 2023-08-18T20:07:23.68 |
MN.VLC.HHE. | ML:1.1 | 0.00006534999999999999 | 1.04 | AML | other | m | 2023-08-18T20:07:27.01 |
GU.MAIM.HHN. | ML:1.1 | 0.0000352 | 1.44 | AML | other | m | 2023-08-18T20:07:29.10 |
GU.CARD.HHN. | ML:1.4 | 0.00009625000000000001 | 0.12 | AML | other | m | 2023-08-18T20:07:29.10 |
GU.MAIM.HHE. | ML:1.2 | 0.000043249999999999994 | 1.26 | AML | other | m | 2023-08-18T20:07:29.96 |
GU.CARD.HHE. | ML:1.5 | 0.00011 | 1.44 | AML | other | m | 2023-08-18T20:07:30.24 |
IV.PII.HHE. | ML:1.6 | 0.00008215 | 0.8 | AML | other | m | 2023-08-18T20:07:34.56 |
IV.PII.HHN. | ML:1.7 | 0.00009984999999999999 | 0.2 | AML | other | m | 2023-08-18T20:07:35.20 |
GU.POPM.HHN. | ML:1.6 | 0.0000753 | 0.58 | AML | other | m | 2023-08-18T20:07:35.47 |
GU.POPM.HHE. | ML:1.5 | 0.00006505 | 0.2 | AML | other | m | 2023-08-18T20:07:36.89 |