Earthquake with magnitude of ML 1.1 on date 24-05-2023 and time 12:52:26 (UTC) in region 4 km SE Frassinoro (MO)

A magnitude ML 1.1 earthquake occured in region: 4 km SE Frassinoro (MO), on

  • 24-05-2023 12:52:26 (UTC)
  • 24-05-2023 14:52:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2710, 10.6090 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 4 1926 1926
Riolunato MO 6 712 2638
Palagano MO 7 2194 4832
Pievepelago MO 7 2222 7054
Montecreto MO 9 940 7994
Montefiorino MO 10 2203 10197
Fiumalbo MO 11 1280 11477
Lama Mocogno MO 11 2734 14211
Polinago MO 12 1672 15883
Toano RE 12 4463 20346
Sestola MO 14 2508 22854
Abetone PT 15 621 23475
Villa Minozzo RE 15 3750 27225
Fanano MO 17 2989 30214
Prignano sulla Secchia MO 20 3747 33961
Pavullo nel Frignano MO 20 17383 51344

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of Pistoia (90315 inhabitants)
45 Km NE of Massa (69479 inhabitants)
46 Km E of Carrara (63133 inhabitants)
48 Km S of Reggio nell'Emilia (171345 inhabitants)
48 Km N of Lucca (89046 inhabitants)
49 Km SW of Modena (184973 inhabitants)
53 Km NE of Viareggio (62467 inhabitants)
58 Km NW of Prato (191150 inhabitants)
61 Km SW of Carpi (70699 inhabitants)
63 Km SE of Parma (192836 inhabitants)
63 Km W of Bologna (386663 inhabitants)
64 Km N of Pisa (89158 inhabitants)
65 Km E of La Spezia (93959 inhabitants)
73 Km NW of Scandicci (50609 inhabitants)
76 Km NW of Firenze (382808 inhabitants)
83 Km NE of Livorno (159219 inhabitants)
89 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 2023-05-24
12:52:26
44.2712 10.6087 10 2023-05-24
13:07:02
Sala Sismica INGV-Roma 117677851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-24 12:52:26 ± 0.07
Latitude 44.2712 ± 0.0045
Longitude 10.6087 ± 0.0075
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117677851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 623
Semi-minor axis of confidence ellipse (meter) 406
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36782
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 117677851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-24 13:07:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-05-24T12:55:35.42 3.0 undecidable manual Sg 23.07 0
GE.MATE.HHZ. 2023-05-24T12:55:22.09 3.0 undecidable manual Sg 19.83 0
IV.MOCO.HHZ. 2023-05-24T12:54:27.86 3.0 undecidable manual Sn -1.25 0
IV.RNI2.HHZ. 2023-05-24T12:54:25.04 3.0 undecidable manual Sg 14.85 0
GE.MATE.HHZ. 2023-05-24T12:54:08.63 3.0 negative manual Pg 14.18 0
IV.SELL.HHZ. 2023-05-24T12:54:06.56 3.0 undecidable manual Pn -3.91 0
IV.PABO.HHZ. 2023-05-24T12:54:05.64 3.0 undecidable manual Sn -6.81 0
SL.LJU.BHZ. 2023-05-24T12:54:02.62 3.0 undecidable manual Sn 1.47 0
IV.RCAV.EHZ. 2023-05-24T12:54:01.57 3.0 undecidable manual Sg 8.11 0
IV.MRB1.HHZ. 2023-05-24T12:53:51.60 3.0 undecidable manual Pg 14.81 0
IV.MMO1.EHZ. 2023-05-24T12:53:46.71 3.0 undecidable manual Sg 7.08 0
IV.CIMA.HNZ. 2023-05-24T12:53:44.24 3.0 undecidable manual Sg 4.33 0
IV.FIAM.HHZ. 2023-05-24T12:53:44.91 3.0 undecidable manual Sn -2.34 0
IV.SMA1.EHZ. 2023-05-24T12:53:43.63 3.0 undecidable manual Sn -0.2 0
IV.FRON.EHZ. 2023-05-24T12:53:24.81 3.0 undecidable manual Sg 2.29 0
IV.ARRO.EHZ. 2023-05-24T12:53:12.17 3.0 negative manual Pg 5.42 0
OX.MPRI.HHZ. 2023-05-24T12:53:11.47 3.0 negative manual Pg 0.97 0
GU.STV.HHZ. 2023-05-24T12:53:06.81 3.0 positive manual Pn -0.88 0
IV.CELB.HHZ. 2023-05-24T12:52:57.32 3.0 undecidable manual Pg 0.79 0
GU.GRAM.HHZ. 2023-05-24T12:52:38.93 3.0 undecidable manual P 0
GU.POPM.HHZ. 2023-05-24T12:52:36.62 0.6 undecidable manual S 155 27.75 50 -0.19 47
IV.BDI.HHZ. 2023-05-24T12:52:35.21 0.6 undecidable manual S 183 23.1546 113 -0.23 47
MN.VLC.HHZ. 2023-05-24T12:52:34.83 0.6 undecidable manual S 235 21.5673 115 -0.13 48
GU.MAIM.HHZ. 2023-05-24T12:52:34.44 0.3 negative manual P 193 40.8258 50 -0.12 70
GU.EQUI.HHZ. 2023-05-24T12:52:33.91 0.6 undecidable manual P 252 38.0286 50 -0.22 46
IV.ZCCA.HNZ. 2023-05-24T12:52:33.00 0.3 undecidable manual P 73 30.5472 50 0.03 72
GU.SARM.EHZ. 2023-05-24T12:52:33.96 0.6 undecidable manual S 240 19.1697 117 -0.23 47
GU.POPM.HHZ. 2023-05-24T12:52:32.65 0.1 undecidable manual P 155 27.75 50 0.11 96
GU.CARD.HHZ. 2023-05-24T12:52:32.75 0.3 negative manual P 200 28.9488 50 0.01 73
IV.BDI.HHZ. 2023-05-24T12:52:31.84 0.1 positive manual P 183 23.1546 113 0.09 97
GU.GSCL.HHZ. 2023-05-24T12:52:31.05 0.6 undecidable manual S 349 8.9799 138 -0.3 47
MN.VLC.HHZ. 2023-05-24T12:52:31.77 0.1 undecidable manual P 235 21.5673 115 0.3 93
GU.SARM.EHZ. 2023-05-24T12:52:31.21 0.1 undecidable manual P 240 19.1697 117 0.18 95
GU.GSCL.HHZ. 2023-05-24T12:52:29.43 0.1 undecidable manual P 349 8.9799 138 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHE. ML:1.0 0.0000429 0.94 AML other m 2023-05-24T12:52:33.05
GU.CARD.HHN. ML:1.1 0.000058450000000000005 0.68 AML other m 2023-05-24T12:52:33.10
IV.BDI.HHN. ML:1.2 0.0000959 0.18 AML other m 2023-05-24T12:52:35.43
MN.VLC.HHE. ML:0.8 0.000038150000000000006 0.8 AML other m 2023-05-24T12:52:35.96
MN.VLC.HHN. ML:0.6 0.0000313 0.44 AML other m 2023-05-24T12:52:35.63
IV.BDI.HHE. ML:1.2 0.00010205 0.94 AML other m 2023-05-24T12:52:35.87
GU.POPM.HHN. ML:1.3 0.00009520000000000001 1.32 AML other m 2023-05-24T12:52:37.13
GU.POPM.HHE. ML:1.4 0.00014749999999999998 0.3 AML other m 2023-05-24T12:52:37.37
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