A magnitude ML 1.2 earthquake occured in region: 1 km SE Santo Stefano di Magra (SP), on
and geographic coordinates (lat, lon) 44.1560, 9.9210 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Santo Stefano di Magra | SP | 1 | 9360 | 9360 |
Vezzano Ligure | SP | 3 | 7356 | 16716 |
Bolano | SP | 4 | 7813 | 24529 |
Arcola | SP | 5 | 10607 | 35136 |
Follo | SP | 5 | 6337 | 41473 |
Sarzana | SP | 6 | 21976 | 63449 |
Podenzana | MS | 6 | 2180 | 65629 |
Aulla | MS | 7 | 11263 | 76892 |
Fosdinovo | MS | 8 | 4883 | 81775 |
Lerici | SP | 9 | 10228 | 92003 |
La Spezia | SP | 9 | 93959 | 185962 |
Tresana | MS | 10 | 2044 | 188006 |
Castelnuovo Magra | SP | 10 | 8415 | 196421 |
Ameglia | SP | 10 | 4365 | 200786 |
Calice al Cornoviglio | SP | 12 | 1138 | 201924 |
Ortonovo | SP | 13 | 8277 | 210201 |
Riccò del Golfo di Spezia | SP | 13 | 3698 | 213899 |
Beverino | SP | 13 | 2429 | 216328 |
Portovenere | SP | 13 | 3630 | 219958 |
Licciana Nardi | MS | 16 | 4949 | 224907 |
Villafranca in Lunigiana | MS | 16 | 4770 | 229677 |
Riomaggiore | SP | 16 | 1576 | 231253 |
Pignone | SP | 16 | 565 | 231818 |
Carrara | MS | 17 | 63133 | 294951 |
Rocchetta di Vara | SP | 17 | 703 | 295654 |
Borghetto di Vara | SP | 18 | 938 | 296592 |
Brugnato | SP | 18 | 1270 | 297862 |
Fivizzano | MS | 19 | 7925 | 305787 |
Mulazzo | MS | 19 | 2424 | 308211 |
Bagnone | MS | 19 | 1887 | 310098 |
Vernazza | SP | 19 | 848 | 310946 |
Zignago | SP | 20 | 532 | 311478 |
Filattiera | MS | 20 | 2309 | 313787 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2022-10-07 11:11:58 |
44.1558 | 9.9208 | 10 | 2024-03-01 15:28:23 |
Bollettino Sismico Italiano INGV | 116772681 |
Reviewed Rev100 |
ML 1.2 | 2022-10-07 11:11:58 |
44.1525 | 9.9197 | 10 | 2022-10-07 11:27:40 |
Sala Sismica INGV-Roma | 110580141 |
Field | Value |
---|---|
Time (UTC) | 2022-10-07 11:11:58 ± 0.11 |
Latitude | 44.1558 ± 0.0072 |
Longitude | 9.9208 ± 0.0075 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116772681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 798 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 47 |
Number of defining phases | 26 |
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) | 0.84177 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116772681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-26 15:30:05 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 110580141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-10-07 11:27:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2022-10-07T11:13:56.17 | 3.0 | positive | manual | Pn | -4.17 | 0 | |||
IV.SPS2.HHZ. | 2022-10-07T11:13:55.08 | 3.0 | negative | manual | Pg | 10.62 | 0 | |||
IV.GIUL.HHZ. | 2022-10-07T11:13:48.41 | 3.0 | undecidable | manual | Sg | 2.84 | 0 | |||
1J.FX11.HHZ. | 2022-10-07T11:13:43.65 | 3.0 | positive | manual | Pn | -7.92 | 0 | |||
IV.CIMA.HNZ. | 2022-10-07T11:13:35.67 | 3.0 | undecidable | manual | Sg | 7.53 | 0 | |||
IV.TDS.HHZ. | 2022-10-07T11:13:34.46 | 3.0 | undecidable | manual | Pn | -6.35 | 0 | |||
IV.PTRJ.HHZ. | 2022-10-07T11:13:21.07 | 3.0 | undecidable | manual | Pg | 10.1 | 0 | |||
IV.ARVD.HHZ. | 2022-10-07T11:13:07.82 | 3.0 | undecidable | manual | Sn | -6.51 | 0 | |||
IV.LRP.EHZ. | 2022-10-07T11:13:02.41 | 3.0 | positive | manual | Pg | 1.28 | 0 | |||
CH.BERNI.HHZ. | 2022-10-07T11:13:00.36 | 3.0 | undecidable | manual | Sn | -7.38 | 0 | |||
IV.VAGA.HHZ. | 2022-10-07T11:12:59.88 | 3.0 | positive | manual | Pn | -8.33 | 0 | |||
MN.TRI.HHZ. | 2022-10-07T11:12:58.03 | 3.0 | undecidable | manual | Pg | 5.26 | 0 | |||
IV.VCEL.EHZ. | 2022-10-07T11:12:57.96 | 3.0 | negative | manual | Pg | 1.12 | 0 | |||
OX.ACOM.HHZ. | 2022-10-07T11:12:55.13 | 3.0 | negative | manual | Pn | -1.83 | 0 | |||
IV.RIBO.EHZ.01 | 2022-10-07T11:12:47.05 | 3.0 | undecidable | manual | S | -6.61 | 0 | |||
IV.ASSB.HHZ. | 2022-10-07T11:12:43.03 | 3.0 | undecidable | manual | Pg | 1.04 | 0 | |||
IV.SSFR.HHZ. | 2022-10-07T11:12:38.11 | 3.0 | negative | manual | Pn | -2.7 | 0 | |||
IV.RSM2.HHZ. | 2022-10-07T11:12:36.08 | 3.0 | undecidable | manual | Pg | 0.33 | 0 | |||
GU.MGRO.HHZ. | 2022-10-07T11:12:28.17 | 3.0 | undecidable | manual | Pg | 1.16 | 0 | |||
IV.CRMI.HHZ. | 2022-10-07T11:12:26.63 | 0.6 | undecidable | manual | S | 115 | 93.4398 | 50 | 0.35 | 42 |
IV.RIBO.EHZ.01 | 2022-10-07T11:12:25.44 | 3.0 | undecidable | manual | P | -4.97 | 0 | |||
IV.LMD.HHZ. | 2022-10-07T11:12:22.86 | 3.0 | negative | manual | P | -5.39 | 0 | |||
GU.GORR.HHZ. | 2022-10-07T11:12:20.06 | 0.6 | undecidable | manual | S | 315 | 70.5738 | 50 | -0.12 | 46 |
GU.POPM.HHZ. | 2022-10-07T11:12:19.28 | 0.6 | undecidable | manual | S | 100 | 67.6767 | 50 | -0.12 | 46 |
GU.GSCL.HHE. | 2022-10-07T11:12:17.11 | 1.0 | undecidable | manual | S | 68 | 57.1983 | 50 | 0.5 | 22 |
IV.BDI.HHZ. | 2022-10-07T11:12:15.43 | 0.6 | undecidable | manual | S | 101 | 54.7008 | 50 | -0.51 | 43 |
IV.CRMI.HHZ. | 2022-10-07T11:12:15.41 | 0.3 | undecidable | manual | P | 115 | 93.4398 | 50 | 0.85 | 53 |
GU.MAIM.HHZ. | 2022-10-07T11:12:14.91 | 0.3 | undecidable | manual | S | 120 | 52.9026 | 50 | -0.54 | 64 |
GU.GORR.HHZ. | 2022-10-07T11:12:11.39 | 0.3 | undecidable | manual | P | 315 | 70.5738 | 50 | 0.35 | 65 |
GU.SARM.EHE. | 2022-10-07T11:12:11.17 | 0.3 | undecidable | manual | S | 85 | 38.3283 | 50 | -0.38 | 69 |
GU.GRAM.HHZ. | 2022-10-07T11:12:11.34 | 0.6 | undecidable | manual | S | 17 | 38.8278 | 50 | -0.35 | 46 |
IV.MSSA.HHZ. | 2022-10-07T11:12:10.28 | 0.3 | undecidable | manual | S | 299 | 36.6411 | 50 | -0.84 | 59 |
GU.POPM.HHZ. | 2022-10-07T11:12:10.96 | 0.3 | undecidable | manual | P | 100 | 67.6767 | 50 | 0.37 | 65 |
MN.VLC.HHZ. | 2022-10-07T11:12:10.38 | 1.0 | undecidable | manual | S | 89 | 37.0296 | 50 | -0.84 | 20 |
GU.GSCL.HHE. | 2022-10-07T11:12:09.82 | 0.3 | undecidable | manual | P | 68 | 57.1983 | 50 | 0.84 | 56 |
GU.MAIM.HHZ. | 2022-10-07T11:12:08.39 | 0.3 | undecidable | manual | P | 120 | 52.9026 | 50 | 0.08 | 71 |
IV.BDI.HHZ. | 2022-10-07T11:12:08.79 | 0.3 | undecidable | manual | P | 101 | 54.7008 | 50 | 0.2 | 69 |
GU.GRAM.HHZ. | 2022-10-07T11:12:06.46 | 0.3 | undecidable | manual | P | 17 | 38.8278 | 50 | 0.32 | 70 |
GU.SARM.EHE. | 2022-10-07T11:12:06.09 | 0.3 | undecidable | manual | P | 85 | 38.3283 | 50 | 0.03 | 74 |
IV.MSSA.HHZ. | 2022-10-07T11:12:05.79 | 0.1 | undecidable | manual | P | 299 | 36.6411 | 50 | -0.02 | 99 |
MN.VLC.HHZ. | 2022-10-07T11:12:05.89 | 0.1 | undecidable | manual | P | 89 | 37.0296 | 50 | 0.02 | 99 |
GU.FIVI.HNZ. | 2022-10-07T11:12:05.59 | 0.6 | undecidable | manual | S | 60 | 18.87 | 117 | -0.31 | 48 |
GU.EQUI.HHZ. | 2022-10-07T11:12:05.16 | 0.3 | undecidable | manual | S | 86 | 18.4704 | 118 | -0.64 | 66 |
GU.FIVI.HNZ. | 2022-10-07T11:12:03.01 | 0.3 | undecidable | manual | P | 60 | 18.87 | 117 | 0.22 | 74 |
IV.PLMA.HHZ. | 2022-10-07T11:12:03.76 | 0.3 | undecidable | manual | S | 205 | 12.876 | 127 | -0.39 | 72 |
GU.EQUI.HHZ. | 2022-10-07T11:12:02.87 | 0.1 | undecidable | manual | P | 86 | 18.4704 | 118 | 0.14 | 100 |
IV.PLMA.HHZ. | 2022-10-07T11:12:01.99 | 0.1 | undecidable | manual | P | 205 | 12.876 | 127 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHE. | ML:1.3 | 0.00023204925 | 0.3008 | AML | other | m | 2022-10-07T11:12:03.98 |
GU.EQUI.HHN. | ML:0.9 | 0.00005779433 | 0.16 | AML | other | m | 2022-10-07T11:12:05.51 |
GU.EQUI.HHE. | ML:1.0 | 0.000075381175 | 0.096 | AML | other | m | 2022-10-07T11:12:05.82 |
IV.MSSA.HHN. | ML:1.6 | 0.00017049175 | 0.1024 | AML | other | m | 2022-10-07T11:12:10.47 |
IV.MSSA.HHE. | ML:1.7 | 0.00020400000000000003 | 0.1 | AML | other | m | 2022-10-07T11:12:10.66 |
MN.VLC.HHE. | ML:0.8 | 0.000024447490000000002 | 0.096 | AML | other | m | 2022-10-07T11:12:11.17 |
MN.VLC.HHN. | ML:0.8 | 0.000027129054999999998 | 0.0832 | AML | other | m | 2022-10-07T11:12:11.61 |
GU.GRAM.HHN. | ML:1.4 | 0.00009784999999999999 | 0.2 | AML | other | m | 2022-10-07T11:12:12.55 |
GU.MAIM.HHN. | ML:0.6 | 0.000010520785 | 0.3968 | AML | other | m | 2022-10-07T11:12:12.48 |
GU.GRAM.HHE. | ML:1.5 | 0.000122 | 0.22 | AML | other | m | 2022-10-07T11:12:12.53 |
IV.BDI.HHE. | ML:1.0 | 0.00002505 | 0.5 | AML | other | m | 2022-10-07T11:12:15.88 |
IV.BDI.HHN. | ML:1.0 | 0.000026099999999999997 | 0.22 | AML | other | m | 2022-10-07T11:12:15.94 |
GU.POPM.HHN. | ML:1.2 | 0.0000309 | 1.84 | AML | other | m | 2022-10-07T11:12:20.00 |
GU.POPM.HHE. | ML:1.4 | 0.0000422 | 0.2 | AML | other | m | 2022-10-07T11:12:20.48 |