Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 17-08-2024 and time 03:23:00 (UTC) in region 3 km S Calice al Cornoviglio (SP)

A magnitude ML 2.1 earthquake occured in region: 3 km S Calice al Cornoviglio (SP), on

  • 17-08-2024 03:23:00 (UTC)
  • 17-08-2024 05:23:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2160, 9.8320 at 11 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Calice al Cornoviglio SP 3 1138 1138
Beverino SP 5 2429 3567
Bolano SP 6 7813 11380
Follo SP 6 6337 17717
Rocchetta di Vara SP 7 703 18420
Riccò del Golfo di Spezia SP 9 3698 22118
Podenzana MS 9 2180 24298
Brugnato SP 9 1270 25568
Borghetto di Vara SP 9 938 26506
Santo Stefano di Magra SP 9 9360 35866
Vezzano Ligure SP 9 7356 43222
Pignone SP 9 565 43787
Zignago SP 10 532 44319
Tresana MS 10 2044 46363
Aulla MS 11 11263 57626
La Spezia SP 12 93959 151585
Arcola SP 13 10607 162192
Villafranca in Lunigiana MS 13 4770 166962
Mulazzo MS 13 2424 169386
Carrodano SP 14 503 169889
Vernazza SP 15 848 170737
Riomaggiore SP 15 1576 172313
Sesta Godano SP 15 1377 173690
Sarzana SP 15 21976 195666
Filattiera MS 15 2309 197975
Monterosso al Mare SP 16 1464 199439
Zeri MS 16 1094 200533
Lerici SP 17 10228 210761
Bagnone MS 17 1887 212648
Licciana Nardi MS 17 4949 217597
Fosdinovo MS 18 4883 222480
Portovenere SP 18 3630 226110
Levanto SP 18 5499 231609
Pontremoli MS 19 7357 238966
Carro SP 19 545 239511
Ameglia SP 19 4365 243876
Castelnuovo Magra SP 20 8415 252291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of La Spezia (93959 inhabitants)
26 Km NW of Carrara (63133 inhabitants)
32 Km NW of Massa (69479 inhabitants)
51 Km NW of Viareggio (62467 inhabitants)
68 Km NW of Lucca (89046 inhabitants)
72 Km NW of Pisa (89158 inhabitants)
75 Km E of Genova (586655 inhabitants)
76 Km SW of Parma (192836 inhabitants)
83 Km NW of Livorno (159219 inhabitants)
83 Km SW of Reggio nell'Emilia (171345 inhabitants)
92 Km W of Pistoia (90315 inhabitants)
94 Km S of Piacenza (102191 inhabitants)
99 Km W of Modena (184973 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		ML 2.1 2024-08-17
03:23:00		 44.2158 9.8322 11 2024-08-17
03:29:08		 Sala Sismica INGV-Roma 130751411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-17 03:23:00 ± 0.1
Latitude 44.2158 ± 0.0054
Longitude 9.8322 ± 0.0063
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130751411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 552
Semi-minor axis of confidence ellipse (meter) 354
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97486
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 130751411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-17 03:29:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2024-08-17T03:24:43.51 3.0 undecidable manual Sn 1.03 0
IV.FIAM.HHZ. 2024-08-17T03:24:35.42 3.0 undecidable manual Sg 6.68 0
IV.NARO.HHZ. 2024-08-17T03:24:08.82 3.0 undecidable manual Sg 4.52 0
IV.ZOVE.EHZ. 2024-08-17T03:23:56.98 3.0 undecidable manual Sg 1.3 0
IV.CIMA.HNZ. 2024-08-17T03:23:53.00 3.0 negative manual Pg 5.48 0
IV.ROVR.HHZ. 2024-08-17T03:23:53.21 3.0 undecidable manual Sn -1.73 0
IV.SRES.HHZ. 2024-08-17T03:23:47.09 3.0 negative manual Pn 1.79 0
IV.FDMO.HHZ. 2024-08-17T03:23:45.36 3.0 undecidable manual Pn 1.82 0
ST.ZIAN.EHZ. 2024-08-17T03:23:41.92 3.0 positive manual Pn 1.5 0
IV.CTI.HHZ. 2024-08-17T03:23:38.97 3.0 positive manual Pn 0.69 0
ST.PANI.EHZ. 2024-08-17T03:23:37.07 3.0 undecidable manual Pn 0.44 0
SI.LUSI.HHZ. 2024-08-17T03:23:33.99 3.0 undecidable manual Pn 0.22 0
IV.ZOVE.EHZ. 2024-08-17T03:23:32.78 3.0 positive manual Pg 1.76 0
GU.PCP.HHZ. 2024-08-17T03:23:31.81 1.0 undecidable manual S 290 108.2139 90 0.06 22
IV.MDI.HHZ. 2024-08-17T03:23:30.40 3.0 undecidable manual P 1.71 0
IV.ROVR.HHZ. 2024-08-17T03:23:30.98 3.0 positive manual Pn 0.38 0
4P.IT07A.HHZ. 2024-08-17T03:23:25.12 3.0 undecidable manual S 72.9714 2.77 0
IV.RUFI.EHZ. 2024-08-17T03:23:24.99 3.0 undecidable manual P 0.23 0
GU.CANO.HHZ. 2024-08-17T03:23:22.35 3.0 negative manual P 0.1 0
IV.QLNO.HHZ. 2024-08-17T03:23:22.21 3.0 positive manual P 1.27 0
IV.SEI.HHZ. 2024-08-17T03:23:22.74 3.0 negative manual P 0.07 0
GU.GSCL.HHZ. 2024-08-17T03:23:19.58 0.6 undecidable manual S 76 61.8936 90 0.2 46
IV.MPPT.EHZ. 2024-08-17T03:23:19.66 3.0 positive manual P 0.11 0
IV.BDI.HHZ. 2024-08-17T03:23:19.39 0.6 undecidable manual S 105 63.0924 90 -0.32 45
IV.CRMI.HHZ. 2024-08-17T03:23:18.40 3.0 positive manual P -0.76 0
GU.GORR.HHZ. 2024-08-17T03:23:18.67 0.6 undecidable manual S 316 60.8946 90 -0.46 43
GU.MAIM.HHZ. 2024-08-17T03:23:18.39 3.0 undecidable manual S 122 62.3931 90 -1.13 0
GU.PCP.HHZ. 2024-08-17T03:23:18.86 1.0 undecidable manual P 290 108.2139 90 0.36 20
GU.CARD.HHZ. 2024-08-17T03:23:17.33 0.6 undecidable manual S 112 55.8996 90 -0.45 44
IV.PII.HHZ. 2024-08-17T03:23:14.00 3.0 positive manual P -0.77 0
MN.VLC.HHZ. 2024-08-17T03:23:14.36 0.6 undecidable manual S 98 44.5221 90 -0.39 45
4P.IT07A.HHZ. 2024-08-17T03:23:14.57 3.0 positive manual P 72.9714 1.49 0
GU.POPM.HHZ. 2024-08-17T03:23:13.69 3.0 negative manual P -1.15 0
GU.GRAM.HHZ. 2024-08-17T03:23:12.29 0.6 undecidable manual S 31 35.6421 90 -0.09 49
GU.MAIM.HHZ. 2024-08-17T03:23:11.62 0.3 negative manual P 122 62.3931 90 0.18 69
GU.GSCL.HHZ. 2024-08-17T03:23:11.86 0.6 negative manual P 76 61.8936 90 0.5 43
GU.GORR.HHZ. 2024-08-17T03:23:11.14 0.1 undecidable manual P 316 60.8946 90 -0.08 94
IV.BDI.HHZ. 2024-08-17T03:23:11.57 1.0 positive manual P 105 63.0924 90 0.02 24
GU.CARD.HHZ. 2024-08-17T03:23:10.48 0.1 positive manual P 112 55.8996 90 0.04 96
MN.VLC.HHZ. 2024-08-17T03:23:08.71 0.6 negative manual P 98 44.5221 90 0.02 49
GU.FIVI.HNZ. 2024-08-17T03:23:08.89 0.6 undecidable manual S 84 23.5542 91 -0.28 48
IV.PLMA.HHZ. 2024-08-17T03:23:07.50 0.6 undecidable manual S 175 18.4704 92 -0.3 49
GU.GRAM.HHZ. 2024-08-17T03:23:07.48 0.1 positive manual P 31 35.6421 90 0.16 98
GU.FIVI.HNZ. 2024-08-17T03:23:05.64 0.1 undecidable manual P 84 23.5542 91 0.18 99
IV.PLMA.HHZ. 2024-08-17T03:23:04.82 0.1 undecidable manual P 175 18.4704 92 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLMA.HHN. ML:2.2 0.00121 0.14 AML other m 2024-08-17T03:23:07.77
IV.PLMA.HHE. ML:2.2 0.0011899999999999999 0.2 AML other m 2024-08-17T03:23:07.70
GU.FIVI.HNE. ML:1.9 0.0005375 0.12 AML other m 2024-08-17T03:23:09.02
GU.FIVI.HNN. ML:2.0 0.000643 0.48 AML other m 2024-08-17T03:23:09.52
GU.GRAM.HHN. ML:2.2 0.000586 1.3 AML other m 2024-08-17T03:23:14.73
GU.GRAM.HHE. ML:2.1 0.0004905 1.1 AML other m 2024-08-17T03:23:14.18
MN.VLC.HHE. ML:1.7 0.0001635 0.1 AML other m 2024-08-17T03:23:14.88
MN.VLC.HHN. ML:1.7 0.00014150000000000002 0.14 AML other m 2024-08-17T03:23:14.91
GU.MAIM.HHE. ML:2.2 0.000321 0.32 AML other m 2024-08-17T03:23:21.41
IV.BDI.HHE. ML:2.1 0.000262 1.64 AML other m 2024-08-17T03:23:21.12
IV.BDI.HHN. ML:2.1 0.0002395 0.42 AML other m 2024-08-17T03:23:22.31
GU.MAIM.HHN. ML:1.9 0.0001595 0.6 AML other m 2024-08-17T03:23:22.76
IV.PII.HHN. ML:2.4 0.000358 1.08 AML other m 2024-08-17T03:23:25.23
IV.PII.HHE. ML:2.4 0.000379 0.54 AML other m 2024-08-17T03:23:25.32
4P.IT07A.HHE. ML:2.0 0.00016350000000000002 0.94 AML other m 2024-08-17T03:23:25.35
4P.IT07A.HHN. ML:2.0 0.00014549999999999999 1.42 AML other m 2024-08-17T03:23:29.92
IV.CRMI.HHE. ML:1.4 0.000026799999999999998 1.16 AML other m 2024-08-17T03:23:31.98
IV.MPPT.EHE. ML:1.6 0.0000383 1.04 AML other m 2024-08-17T03:23:32.22
IV.CRMI.HHN. ML:1.7 0.000046899999999999995 0.26 AML other m 2024-08-17T03:23:33.60
IV.MPPT.EHN. ML:1.5 0.0000315 0.66 AML other m 2024-08-17T03:23:36.88
IV.SEI.HHE. ML:1.9 0.000057249999999999996 0.6 AML other m 2024-08-17T03:23:40.61
IV.SEI.HHN. ML:2.2 0.0000999 0.32 AML other m 2024-08-17T03:23:43.42
IV.ROVR.HHE. ML:1.9 0.0000313 0.52 AML other m 2024-08-17T03:23:53.37
IV.MDI.HHN. ML:2.0 0.00003715 0.24 AML other m 2024-08-17T03:23:54.14
IV.MDI.HHE. ML:2.0 0.0000424 1.2 AML other m 2024-08-17T03:23:55.33
IV.ZOVE.EHE. ML:2.0 0.00002955 1.22 AML other m 2024-08-17T03:23:57.98
IV.ZOVE.EHN. ML:1.9 0.0000269 0.52 AML other m 2024-08-17T03:24:00.12
IV.ROVR.HHN. ML:2.3 0.00006485 0.22 AML other m 2024-08-17T03:24:00.36
SI.LUSI.HHE. ML:2.0 0.0000305 0.58 AML other m 2024-08-17T03:24:06.50
SI.LUSI.HHN. ML:2.2 0.000045700000000000006 0.18 AML other m 2024-08-17T03:24:07.02
IV.CTI.HHN. ML:2.3 0.0000355 1.7 AML other m 2024-08-17T03:24:07.99
IV.CTI.HHE. ML:2.2 0.000032099999999999994 0.18 AML other m 2024-08-17T03:24:08.27
IV.ZOVE.HNN. ML:3.2 0.0004993 0.4 AML other m 2024-08-17T03:24:22.88
IV.ZOVE.HNE. ML:3.1 0.0003986 0.42 AML other m 2024-08-17T03:24:22.89
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download