Earthquake with magnitude of ML 1.1 on date 21-08-2024 and time 10:46:01 (Italy) in region 6 km W Frassinoro (MO)

A magnitude ML 1.1 earthquake occured in region: 6 km W Frassinoro (MO), on

  • 21-08-2024 08:46:01 (UTC)
  • 21-08-2024 10:46:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2780, 10.5040 at 10 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
Frassinoro MO 6 1926 1926
Villa Minozzo RE 10 3750 5676
Pievepelago MO 12 2222 7898
Toano RE 12 4463 12361
Palagano MO 13 2194 14555
Riolunato MO 13 712 15267
Montefiorino MO 13 2203 17470
Villa Collemandina LU 16 1334 18804
Fiumalbo MO 16 1280 20084
Castiglione di Garfagnana LU 16 1818 21902
Sillano Giuncugnano LU 17 1085 22987
San Romano in Garfagnana LU 17 1410 24397
Ventasso RE 18 4295 28692
Montecreto MO 18 940 29632
Pieve Fosciana LU 18 2414 32046
Fosciandora LU 18 602 32648
Lama Mocogno MO 19 2734 35382
Camporgiano LU 19 2176 37558
Polinago MO 19 1672 39230
Piazza al Serchio LU 19 2367 41597
Castelnovo ne' Monti RE 20 10465 52062
Abetone PT 20 621 52683
Carpineti RE 20 4064 56747
Castelnuovo di Garfagnana LU 20 5950 62697

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Carrara (63133 inhabitants)
39 Km NE of Massa (69479 inhabitants)
48 Km S of Reggio nell'Emilia (171345 inhabitants)
48 Km N of Lucca (89046 inhabitants)
50 Km NE of Viareggio (62467 inhabitants)
51 Km NW of Pistoia (90315 inhabitants)
53 Km SW of Modena (184973 inhabitants)
57 Km E of La Spezia (93959 inhabitants)
60 Km S of Parma (192836 inhabitants)
63 Km N of Pisa (89158 inhabitants)
64 Km SW of Carpi (70699 inhabitants)
65 Km NW of Prato (191150 inhabitants)
71 Km W of Bologna (386663 inhabitants)
79 Km NW of Scandicci (50609 inhabitants)
82 Km N of Livorno (159219 inhabitants)
83 Km NW of Firenze (382808 inhabitants)
97 Km W of Imola (69797 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 1.1 2024-08-21
08:46:01
44.2777 10.504 11 2024-08-21
09:03:35
Sala Sismica INGV-Roma 130861751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-21 08:46:01 ± 0.1
Latitude 44.2777 ± 0.0054
Longitude 10.5040 ± 0.0088
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 130861751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 709
Semi-minor axis of confidence ellipse (meter) 536
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 94
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 130861751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-21 09:03:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.MPRI.HHZ. 2024-08-21T08:46:19.60 3.0 undecidable manual Sg 4.42 0
IV.SERS.HHZ. 2024-08-21T08:46:19.43 3.0 undecidable manual Sn -0.07 0
GU.GRAM.HHZ. 2024-08-21T08:46:15.22 0.6 undecidable manual S 304 42.0246 50 0.26 46
GU.CARD.HHZ. 2024-08-21T08:46:11.03 0.6 undecidable manual S 184 27.9498 50 -0.17 48
GU.EQUI.HHZ. 2024-08-21T08:46:11.42 0.6 undecidable manual S 246 30.5472 50 -0.47 44
IV.BDI.HHZ. 2024-08-21T08:46:10.26 0.6 undecidable manual S 163 24.9528 50 -0.13 48
GU.GRAM.HHZ. 2024-08-21T08:46:09.32 0.1 undecidable manual P 304 42.0246 50 0.19 92
NI.POLC.HHZ. 2024-08-21T08:46:08.38 3.0 undecidable manual Sn -4.77 0
GU.EQUI.HHZ. 2024-08-21T08:46:07.05 0.1 undecidable manual P 246 30.5472 50 -0.3 92
MN.VLC.HHZ. 2024-08-21T08:46:07.86 0.1 undecidable manual S 216 16.0728 123 0.03 100
GU.CARD.HHZ. 2024-08-21T08:46:07.15 0.1 undecidable manual P 184 27.9498 50 0.19 95
IV.BDI.HHZ. 2024-08-21T08:46:06.67 0.1 undecidable manual P 163 24.9528 50 0.18 95
GU.GSCL.HHZ. 2024-08-21T08:46:05.82 1.0 undecidable manual S 39 10.4784 135 -0.49 23
MN.VLC.HHZ. 2024-08-21T08:46:05.16 0.1 undecidable manual P 216 16.0728 123 0.15 98
GU.GSCL.HHZ. 2024-08-21T08:46:04.05 0.1 undecidable manual P 39 10.4784 135 -0.08 100
SL.KOGS.BHZ. 2024-08-21T08:45:48.67 3.0 negative manual Pg 15.71 0
AC.KBN.HHZ.00 2024-08-21T08:45:47.05 3.0 undecidable manual Pn -0.6 0
GU.ROTM.HHZ. 2024-08-21T08:45:44.64 3.0 positive manual Pg 0 0
IV.MAGA.HHZ. 2024-08-21T08:45:41.81 3.0 positive manual Pg 7.17 0
IV.CSNT.HHZ. 2024-08-21T08:45:40.82 3.0 undecidable manual Sg -5.11 0
IV.CET2.HHZ. 2024-08-21T08:45:37.55 3.0 undecidable manual Pg 14.41 0
OX.MPRI.HHZ. 2024-08-21T08:45:31.99 3.0 positive manual Pg 2.64 0
IT.LRNO.HNZ. 2024-08-21T08:45:26.70 3.0 undecidable manual Sg 9.07 0
IV.SBPO.HNZ. 2024-08-21T08:45:26.83 3.0 positive manual Pg 0.72 0
IV.RIBO.EHZ.01 2024-08-21T08:45:25.10 3.0 undecidable manual Sn -9.99 0
IV.FRON.EHZ. 2024-08-21T08:45:23.82 3.0 undecidable manual Sg -4.02 0
IV.SENI.HNZ. 2024-08-21T08:45:16.41 3.0 undecidable manual Sn -8.98 0
IV.MDAR.HNZ. 2024-08-21T08:45:09.17 3.0 undecidable manual Sn -9.99 0
IV.CRTC.HHZ. 2024-08-21T08:45:01.22 3.0 positive manual Pg -2.31 0
IV.CIGN.HHZ. 2024-08-21T08:44:52.48 3.0 undecidable manual P -5.56 0
IV.NRCA.HHZ. 2024-08-21T08:44:49.82 3.0 undecidable manual P -8.02 0
IV.LPEL.HHZ. 2024-08-21T08:44:49.09 3.0 positive manual P -6.14 0
IV.OFFI.HHZ. 2024-08-21T08:44:49.87 3.0 undecidable manual P -5.6 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:0.9 0.0000731 0.12 AML other m 2024-08-21T08:46:07.91
MN.VLC.HHE. ML:0.9 0.00006264999999999999 0.16 AML other m 2024-08-21T08:46:07.99
IV.BDI.HHN. ML:1.3 0.0001115 0.38 AML other m 2024-08-21T08:46:10.48
IV.BDI.HHE. ML:1.2 0.0000968 1.28 AML other m 2024-08-21T08:46:10.24
GU.GRAM.HHN. ML:1.2 0.00005065 0.2 AML other m 2024-08-21T08:46:16.70
GU.GRAM.HHE. ML:1.3 0.000060049999999999996 0.44 AML other m 2024-08-21T08:46:17.22
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