Earthquake with magnitude of ML 2.2 on date 19-08-2023 and time 17:07:23 (Italy) in region 5 km E Aulla (MS)

A magnitude ML 2.2 earthquake occured in region: 5 km E Aulla (MS), on

  • 19-08-2023 15:07:23 (UTC)
  • 19-08-2023 17:07:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1960, 10.0340 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Aulla MS 5 11263 11263
Fosdinovo MS 7 4883 16146
Podenzana MS 7 2180 18326
Licciana Nardi MS 8 4949 23275
Tresana MS 8 2044 25319
Fivizzano MS 9 7925 33244
Santo Stefano di Magra SP 10 9360 42604
Castelnuovo Magra SP 11 8415 51019
Sarzana SP 11 21976 72995
Bolano SP 11 7813 80808
Casola in Lunigiana MS 11 988 81796
Ortonovo SP 12 8277 90073
Villafranca in Lunigiana MS 13 4770 94843
Vezzano Ligure SP 13 7356 102199
Arcola SP 14 10607 112806
Bagnone MS 14 1887 114693
Carrara MS 14 63133 177826
Comano MS 14 714 178540
Follo SP 14 6337 184877
Minucciano LU 14 2102 186979
Ameglia SP 16 4365 191344
Lerici SP 16 10228 201572
Calice al Cornoviglio SP 17 1138 202710
Filattiera MS 17 2309 205019
Mulazzo MS 17 2424 207443
La Spezia SP 19 93959 301402
Massa MS 20 69479 370881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of Carrara (63133 inhabitants)
19 Km NE of La Spezia (93959 inhabitants)
20 Km NW of Massa (69479 inhabitants)
40 Km NW of Viareggio (62467 inhabitants)
54 Km NW of Lucca (89046 inhabitants)
61 Km NW of Pisa (89158 inhabitants)
71 Km SW of Parma (192836 inhabitants)
73 Km SW of Reggio nell'Emilia (171345 inhabitants)
75 Km NW of Livorno (159219 inhabitants)
76 Km W of Pistoia (90315 inhabitants)
87 Km SW of Modena (184973 inhabitants)
91 Km E of Genova (586655 inhabitants)
92 Km W of Prato (191150 inhabitants)
94 Km SW of Carpi (70699 inhabitants)
99 Km S of Piacenza (102191 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 2.2 2023-08-19
15:07:23
44.1957 10.0342 8 2023-08-19
15:28:56
Sala Sismica INGV-Roma 120292861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-19 15:07:23 ± 0.09
Latitude 44.1957 ± 0.0063
Longitude 10.0342 ± 0.0050
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 120292861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 702
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 184
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.26364
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 27
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 120292861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-19 15:28:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2023-08-19T15:08:27.10 3.0 undecidable manual Sn 0.02 0
OE.WTTA.HHZ. 2023-08-19T15:08:15.85 1.0 undecidable manual P 19 362.2596 38 -0.1 6
GU.MGRO.HHZ. 2023-08-19T15:08:13.46 0.6 undecidable manual S 265 178.0884 50 -0.96 25
GU.BHB.HHZ. 2023-08-19T15:08:03.28 3.0 negative manual Pg 3.72 0
GU.CIRO.HHZ. 2023-08-19T15:08:01.95 0.3 undecidable manual P 310 248.7621 38 0.12 31
ST.PANI.EHZ. 2023-08-19T15:08:00.12 0.3 undecidable manual P 26 229.4925 38 0.69 31
IV.FOSV.EHZ. 2023-08-19T15:08:00.52 1.0 undecidable manual P 114 240.2817 38 -0.25 11
GU.PCP.HHZ. 2023-08-19T15:07:59.64 0.3 undecidable manual S 289 124.0869 50 -0.38 56
SI.LUSI.HHZ. 2023-08-19T15:07:57.54 1.0 positive manual P 20 208.236 38 0.75 12
FR.SAOF.HHZ.00 2023-08-19T15:07:55.61 0.6 positive manual P 264 199.0452 38 -0.03 30
IV.ZOVE.EHZ. 2023-08-19T15:07:53.70 0.3 undecidable manual P 39 180.3861 38 0.38 46
GU.MGRO.HHZ. 2023-08-19T15:07:52.23 0.3 undecidable manual P 265 178.0884 50 -0.8 40
GU.RNCA.HHZ. 2023-08-19T15:07:51.03 0.3 undecidable manual S 290 91.242 50 -0.21 62
IV.CRMI.HNZ. 2023-08-19T15:07:50.74 0.3 undecidable manual S 120 87.5457 50 0.48 59
GU.GORR.HHZ. 2023-08-19T15:07:46.77 0.6 undecidable manual S 308 74.37 50 0.01 45
GU.PCP.HHZ. 2023-08-19T15:07:45.35 0.3 undecidable manual P 289 124.0869 50 0.64 52
IV.SEI.HHZ. 2023-08-19T15:07:42.38 1.0 undecidable manual P 98 106.6155 50 0.37 20
GU.POPM.HHZ. 2023-08-19T15:07:41.93 0.6 undecidable manual S 106 59.8956 50 -0.96 34
GU.RNCA.HHZ. 2023-08-19T15:07:40.24 0.1 undecidable manual P 290 91.242 50 0.6 75
IV.CRMI.HNZ. 2023-08-19T15:07:39.92 0.1 undecidable manual P 120 87.5457 50 0.85 68
GU.MAIM.HHZ. 2023-08-19T15:07:39.33 0.3 undecidable manual S 131 48.1185 50 -0.4 65
GU.GSCL.HHZ. 2023-08-19T15:07:39.11 0.6 undecidable manual S 68 47.2194 50 -0.39 43
IV.ZCCA.HHE. 2023-08-19T15:07:38.57 0.6 undecidable manual P 77 76.7676 50 1.15 30
GU.CARD.HHZ. 2023-08-19T15:07:37.21 0.3 undecidable manual S 118 40.3263 50 -0.45 65
IV.MSSA.HHN. 2023-08-19T15:07:37.74 0.3 undecidable manual S 288 43.2234 50 -0.68 60
IV.ERBM.EHE. 2023-08-19T15:07:37.28 0.3 undecidable manual S 50 38.9277 50 -0.02 72
GU.GORR.HHZ. 2023-08-19T15:07:36.88 0.1 undecidable manual P 308 74.37 50 -0.17 87
IV.PII.HHZ. 2023-08-19T15:07:35.91 0.1 undecidable manual P 143 65.5899 50 0.22 87
GU.POPM.HHZ. 2023-08-19T15:07:34.78 0.3 undecidable manual P 106 59.8956 50 -0.04 69
IV.NEVI.HNE. 2023-08-19T15:07:33.87 0.3 undecidable manual P 27 48.5181 50 0.82 56
GU.SARM.EHE. 2023-08-19T15:07:33.97 0.3 undecidable manual S 92 29.1486 106 -0.34 68
MN.VLC.HHZ. 2023-08-19T15:07:33.63 0.3 undecidable manual S 98 28.3494 106 -0.39 68
GU.GSCL.HHZ. 2023-08-19T15:07:33.65 0.3 undecidable manual P 68 47.2194 50 0.79 57
GU.MAIM.HHZ. 2023-08-19T15:07:32.92 0.1 undecidable manual P 131 48.1185 50 -0.07 93
IV.ERBM.EHE. 2023-08-19T15:07:31.64 0.3 undecidable manual P 50 38.9277 50 0.05 71
GU.CARD.HHZ. 2023-08-19T15:07:31.61 0.1 undecidable manual P 118 40.3263 50 -0.19 92
IV.PLMA.HHZ. 2023-08-19T15:07:31.93 0.3 undecidable manual S 222 21.6672 111 0.11 72
IV.MSSA.HHN. 2023-08-19T15:07:31.90 0.1 undecidable manual P 288 43.2234 50 -0.34 89
GU.SARM.EHE. 2023-08-19T15:07:29.63 0.1 undecidable manual P 92 29.1486 106 -0.24 93
MN.VLC.HHZ. 2023-08-19T15:07:29.48 0.3 positive manual P 98 28.3494 106 -0.22 70
GU.EQUI.HHZ. 2023-08-19T15:07:28.42 0.3 undecidable manual S 109 9.9789 129 0.14 73
IV.PLMA.HHZ. 2023-08-19T15:07:28.74 0.1 undecidable manual P 222 21.6672 111 0.31 93
GU.FIVI.HNZ. 2023-08-19T15:07:27.44 0.3 undecidable manual S 57 8.88 133 -0.53 67
GU.FIVI.HNZ. 2023-08-19T15:07:26.16 0.1 undecidable manual P 57 8.88 133 -0.05 100
GU.EQUI.HHZ. 2023-08-19T15:07:26.61 0.1 undecidable manual P 109 9.9789 129 0.23 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.FIVI.HNN. ML:3.0 0.015099999999999999 0.2 AML other m 2023-08-19T15:07:28.65
GU.FIVI.HNE. ML:2.9 0.013099999999999999 1.34 AML other m 2023-08-19T15:07:28.06
GU.EQUI.HHE. ML:2.1 0.00187 0.36 AML other m 2023-08-19T15:07:28.71
GU.EQUI.HHN. ML:2.0 0.001281164 0.2944 AML other m 2023-08-19T15:07:28.78
IV.PLMA.HHN. ML:2.2 0.001095 0.54 AML other m 2023-08-19T15:07:32.11
IV.PLMA.HHE. ML:2.1 0.000962 0.1 AML other m 2023-08-19T15:07:32.11
GU.GSCL.HHN. ML:2.3 0.0006045 0.32 AML other m 2023-08-19T15:07:39.74
GU.GSCL.HHE. ML:2.3 0.0005654999999999999 0.38 AML other m 2023-08-19T15:07:40.02
GU.MAIM.HHN. ML:1.9 0.000212 0.12 AML other m 2023-08-19T15:07:40.42
GU.MAIM.HHE. ML:2.0 0.0002488823 0.4224 AML other m 2023-08-19T15:07:42.16
GU.CARD.HHN. ML:2.2 0.0005105 0.16 AML other m 2023-08-19T15:07:42.32
GU.CARD.HHE. ML:2.1 0.00043544 0.1536 AML other m 2023-08-19T15:07:41.65
IV.PII.HHE. ML:2.3 0.00034899999999999997 1.18 AML other m 2023-08-19T15:07:47.73
IV.PII.HHN. ML:2.2 0.0003235 0.18 AML other m 2023-08-19T15:07:47.38
GU.POPM.HHN. ML:2.3 0.0004055 0.56 AML other m 2023-08-19T15:07:47.37
GU.POPM.HHE. ML:2.2 0.00035850000000000004 1.2 AML other m 2023-08-19T15:07:48.03
GU.GORR.HHE. ML:2.2 0.000238 0.64 AML other m 2023-08-19T15:07:49.93
GU.GORR.HHN. ML:2.3 0.0002845 0.54 AML other m 2023-08-19T15:07:51.57
GU.RNCA.HHE. ML:2.7 0.0005675 0.12 AML other m 2023-08-19T15:07:54.45
GU.RNCA.HHN. ML:2.5 0.00040149999999999995 0.16 AML other m 2023-08-19T15:07:54.66
IV.SEI.HHN. ML:0.0 0.00024349999999999998 0.6 AML other m 2023-08-19T15:08:01.28
IV.SEI.HHE. ML:0.0 0.0001385 0.82 AML other m 2023-08-19T15:08:01.95
GU.PCP.HHE. ML:2.0 0.00006560000000000001 1.8 AML other m 2023-08-19T15:08:02.01
GU.PCP.HHN. ML:2.1 0.00008579999999999998 0.76 AML other m 2023-08-19T15:08:02.00
IV.CSNT.HHE. ML:1.8 0.00003765 1.68 AML other m 2023-08-19T15:08:07.87
IV.CSNT.HHN. ML:2.0 0.000067 0.52 AML other m 2023-08-19T15:08:09.77
GU.RORO.HHE. ML:2.0 0.0000516 0.72 AML other m 2023-08-19T15:08:11.40
GU.RORO.HHN. ML:2.1 0.000059399999999999994 1.06 AML other m 2023-08-19T15:08:11.87
GU.MGRO.HHN. ML:0.0 0.000048349999999999996 0.72 AML other m 2023-08-19T15:08:17.01
GU.MGRO.HHE. ML:0.0 0.0000525 0.84 AML other m 2023-08-19T15:08:17.92
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