Earthquake with magnitude of ML 1.7 on date 31-08-2022 and time 13:37:24 (UTC) in region 5 km NE Montefiorino (MO)

A magnitude ML 1.7 earthquake occured in region: 5 km NE Montefiorino (MO), on

  • 31-08-2022 13:37:24 (UTC)
  • 31-08-2022 15:37:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3970, 10.6560 at 20 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montefiorino MO 5 2203 2203
Prignano sulla Secchia MO 5 3747 5950
Polinago MO 8 1672 7622
Toano RE 8 4463 12085
Palagano MO 8 2194 14279
Serramazzoni MO 11 8282 22561
Lama Mocogno MO 12 2734 25295
Baiso RE 12 3315 28610
Carpineti RE 13 4064 32674
Frassinoro MO 13 1926 34600
Castellarano RE 14 15232 49832
Villa Minozzo RE 15 3750 53582
Pavullo nel Frignano MO 16 17383 70965
Viano RE 17 3374 74339
Montecreto MO 17 940 75279
Casina RE 18 4504 79783
Riolunato MO 18 712 80495
Sassuolo MO 19 40853 121348

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km S of Reggio nell'Emilia (171345 inhabitants)
35 Km SW of Modena (184973 inhabitants)
47 Km SW of Carpi (70699 inhabitants)
52 Km SE of Parma (192836 inhabitants)
56 Km NW of Pistoia (90315 inhabitants)
56 Km W of Bologna (386663 inhabitants)
57 Km NE of Carrara (63133 inhabitants)
57 Km NE of Massa (69479 inhabitants)
63 Km N of Lucca (89046 inhabitants)
67 Km NE of Viareggio (62467 inhabitants)
67 Km NW of Prato (191150 inhabitants)
73 Km E of La Spezia (93959 inhabitants)
78 Km N of Pisa (89158 inhabitants)
83 Km NW of Scandicci (50609 inhabitants)
84 Km W of Imola (69797 inhabitants)
85 Km NW of Firenze (382808 inhabitants)
91 Km SW of Ferrara (133155 inhabitants)
96 Km SE of Cremona (71901 inhabitants)
98 Km N of Livorno (159219 inhabitants)
98 Km W of Faenza (58541 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
Bulletin
Rev1000
ML 1.7 2022-08-31
13:37:24
44.3972 10.6562 20 2023-01-31
19:03:43
Bollettino Sismico Italiano INGV 109635571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-31 13:37:24 ± 0.33
Latitude 44.3972 ± 0.0180
Longitude 10.6562 ± 0.0138
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109635571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1671
Semi-minor axis of confidence ellipse (meter) 1264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 1670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 235
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 109635571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-12 15:01:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2022-08-31T13:37:39.20 0.6 undecidable manual S 199 43.4232 106 0.12 48
IV.FNVD.HHZ. 2022-08-31T13:37:39.18 0.6 undecidable manual S 124 44.9217 106 -0.29 45
IV.BDI.HNZ. 2022-08-31T13:37:37.82 0.3 undecidable manual S 187 37.4292 110 0.28 72
MN.VLC.HHZ. 2022-08-31T13:37:37.01 0.3 undecidable manual S 219 33.9438 112 0.32 70
GU.SARM.EHN. 2022-08-31T13:37:36.12 0.6 undecidable manual S 221 31.1466 114 0.12 49
IV.ZCCA.HHZ. 2022-08-31T13:37:35.86 0.6 undecidable manual S 101 25.9518 120 1.11 33
GU.CARD.HHZ. 2022-08-31T13:37:33.36 0.3 undecidable manual P 199 43.4232 106 0.37 68
IV.FNVD.HHZ. 2022-08-31T13:37:32.58 0.1 undecidable manual P 124 44.9217 106 -0.63 82
IV.BDI.HNZ. 2022-08-31T13:37:32.10 0.1 undecidable manual P 187 37.4292 110 0 97
MN.VLC.HHZ. 2022-08-31T13:37:31.95 0.1 undecidable manual P 219 33.9438 112 0.34 92
GU.GSCL.HHZ. 2022-08-31T13:37:31.00 0.3 undecidable manual S 226 7.4814 157 -0.37 76
GU.POPM.HHZ. 2022-08-31T13:37:31.74 0.3 undecidable manual P 168 39.8268 108 -0.73 59
GU.SARM.EHN. 2022-08-31T13:37:31.25 0.1 undecidable manual P 221 31.1466 114 0.04 98
IV.ZCCA.HHZ. 2022-08-31T13:37:30.72 0.1 undecidable manual P 101 25.9518 120 0.23 94
GU.GSCL.HHZ. 2022-08-31T13:37:28.18 0.1 undecidable manual P 226 7.4814 157 -0.36 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHN. ML:2.3 0.001415 0.3 AML other m 2022-08-31T13:37:31.32
GU.GSCL.HHE. ML:2.2 0.0012749999999999999 0.16 AML other m 2022-08-31T13:37:31.29
IV.ZCCA.HNN. ML:1.8 0.000308 0.7 AML other m 2022-08-31T13:37:37.44
IV.ZCCA.HHE. ML:1.9 0.000368 0.4 AML other m 2022-08-31T13:37:37.53
IV.ZCCA.HNE. ML:1.9 0.0003765 0.42 AML other m 2022-08-31T13:37:37.33
IV.ZCCA.HHN. ML:1.9 0.0003375 0.4 AML other m 2022-08-31T13:37:37.42
MN.VLC.HHN. ML:1.3 0.00007075000000000001 1.34 AML other m 2022-08-31T13:37:37.89
MN.VLC.HHE. ML:1.2 0.000055599999999999996 1.32 AML other m 2022-08-31T13:37:38.89
IV.FNVD.HHE. ML:1.2 0.0000463 0.78 AML other m 2022-08-31T13:37:40.23
IV.FNVD.HHN. ML:1.3 0.0000582 0.72 AML other m 2022-08-31T13:37:43.84
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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