Earthquake with magnitude of ML 1.7 on date 31-08-2022 and time 12:39:07 (UTC) in region 4 km NE Montefiorino (MO)

A magnitude ML 1.7 earthquake occured in region: 4 km NE Montefiorino (MO), on

  • 31-08-2022 12:39:07 (UTC)
  • 31-08-2022 14:39:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3840, 10.6680 at 18 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 4 2203 2203
Prignano sulla Secchia MO 6 3747 5950
Polinago MO 6 1672 7622
Palagano MO 7 2194 9816
Toano RE 9 4463 14279
Lama Mocogno MO 10 2734 17013
Serramazzoni MO 11 8282 25295
Frassinoro MO 12 1926 27221
Baiso RE 14 3315 30536
Carpineti RE 14 4064 34600
Pavullo nel Frignano MO 14 17383 51983
Castellarano RE 15 15232 67215
Montecreto MO 16 940 68155
Villa Minozzo RE 16 3750 71905
Riolunato MO 17 712 72617
Viano RE 19 3374 75991
Sestola MO 19 2508 78499
Casina RE 19 4504 83003
Sassuolo MO 20 40853 123856
Pievepelago MO 20 2222 126078

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km S of Reggio nell'Emilia (171345 inhabitants)
36 Km SW of Modena (184973 inhabitants)
48 Km SW of Carpi (70699 inhabitants)
54 Km SE of Parma (192836 inhabitants)
54 Km NW of Pistoia (90315 inhabitants)
55 Km W of Bologna (386663 inhabitants)
57 Km NE of Carrara (63133 inhabitants)
57 Km NE of Massa (69479 inhabitants)
61 Km N of Lucca (89046 inhabitants)
66 Km NW of Prato (191150 inhabitants)
66 Km NE of Viareggio (62467 inhabitants)
74 Km E of La Spezia (93959 inhabitants)
77 Km N of Pisa (89158 inhabitants)
81 Km NW of Scandicci (50609 inhabitants)
83 Km NW of Firenze (382808 inhabitants)
83 Km W of Imola (69797 inhabitants)
91 Km SW of Ferrara (133155 inhabitants)
97 Km NE of Livorno (159219 inhabitants)
97 Km W of Faenza (58541 inhabitants)
98 Km SE of Cremona (71901 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
12:39:07
44.3843 10.6678 18 2023-01-31
19:03:43
Bollettino Sismico Italiano INGV 109634021
Reviewed
Rev100
ML 1.7 2022-08-31
12:39:07
44.3827 10.6723 16 2022-08-31
12:49:13
Sala Sismica INGV-Roma 109176781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-31 12:39:07 ± 0.24
Latitude 44.3843 ± 0.0108
Longitude 10.6678 ± 0.0101
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109634021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1158
Semi-minor axis of confidence ellipse (meter) 172
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 109634021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-22 14:51:25

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 109176781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-31 12:49:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2022-08-31T12:39:23.69 0.3 undecidable manual S 284 49.2174 101 0.58 61
GU.EQUI.HHZ. 2022-08-31T12:39:22.16 0.6 undecidable manual S 240 47.5191 102 -0.51 45
IV.FNVD.HHZ. 2022-08-31T12:39:21.29 0.6 undecidable manual S 123 43.4232 103 -0.31 46
GU.CARD.HHZ. 2022-08-31T12:39:21.64 0.6 undecidable manual S 200 42.4242 104 0.3 46
IV.BDI.HHZ. 2022-08-31T12:39:20.11 0.6 undecidable manual S 189 36.1416 107 0.39 46
GU.POPM.HHZ. 2022-08-31T12:39:20.24 0.6 undecidable manual S 169 38.3283 106 -0.04 50
MN.VLC.HHZ. 2022-08-31T12:39:19.31 0.3 undecidable manual S 222 33.5442 109 0.25 70
IV.ZCCA.HHZ. 2022-08-31T12:39:18.79 0.3 undecidable manual S 99 24.753 117 1.89 35
GU.SARM.EHZ. 2022-08-31T12:39:18.38 0.3 undecidable manual S 224 30.747 111 0.02 74
GU.GRAM.HHZ. 2022-08-31T12:39:16.33 0.1 undecidable manual P 284 49.2174 101 -0.11 97
GU.CARD.HHZ. 2022-08-31T12:39:15.61 0.1 undecidable manual P 200 42.4242 104 0.19 94
GU.EQUI.HHZ. 2022-08-31T12:39:15.92 0.3 undecidable manual P 240 47.5191 102 -0.27 71
MN.VLC.HHZ. 2022-08-31T12:39:14.27 0.1 undecidable manual P 222 33.5442 109 0.17 96
IV.BDI.HHZ. 2022-08-31T12:39:14.55 0.1 undecidable manual P 189 36.1416 107 0.07 98
GU.POPM.HHZ. 2022-08-31T12:39:14.91 0.1 undecidable manual P 169 38.3283 106 0.1 97
IV.NEVI.HNN. 2022-08-31T12:39:14.02 1.0 undecidable manual P 309 35.5422 107 -0.38 23
IV.FNVD.HHZ. 2022-08-31T12:39:14.85 0.1 undecidable manual P 123 43.4232 103 -0.71 81
GU.GSCL.HHZ. 2022-08-31T12:39:13.33 0.3 undecidable manual S 239 7.3815 155 -0.23 77
IV.ZCCA.HHZ. 2022-08-31T12:39:13.02 0.1 undecidable manual P 99 24.753 117 0.17 100
GU.SARM.EHZ. 2022-08-31T12:39:13.56 0.1 undecidable manual P 224 30.747 111 -0.14 100
GU.GSCL.HHZ. 2022-08-31T12:39:10.52 0.1 undecidable manual P 239 7.3815 155 -0.41 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:2.2 0.0012749999999999999 0.18 AML other m 2022-08-31T12:39:13.53
GU.GSCL.HHN. ML:2.2 0.00138 0.28 AML other m 2022-08-31T12:39:13.56
IV.ZCCA.HHE. ML:1.8 0.0003255 0.4 AML other m 2022-08-31T12:39:19.55
IV.ZCCA.HNE. ML:1.8 0.000341 0.4 AML other m 2022-08-31T12:39:19.56
IV.ZCCA.HHN. ML:2.0 0.000447 0.4 AML other m 2022-08-31T12:39:19.63
IV.ZCCA.HNN. ML:1.9 0.0004355 0.4 AML other m 2022-08-31T12:39:19.64
MN.VLC.HHE. ML:1.5 0.0001235 0.18 AML other m 2022-08-31T12:39:20.13
MN.VLC.HHN. ML:1.5 0.00012309999999999998 0.66 AML other m 2022-08-31T12:39:20.12
IV.BDI.HHN. ML:1.6 0.0001515 0.76 AML other m 2022-08-31T12:39:20.94
IV.BDI.HHE. ML:1.7 0.0001735 1.52 AML other m 2022-08-31T12:39:21.85
IV.FNVD.HHN. ML:1.5 0.00008675 0.36 AML other m 2022-08-31T12:39:21.59
IV.FNVD.HHE. ML:1.5 0.00008499999999999999 0.42 AML other m 2022-08-31T12:39:21.63
GU.GRAM.HHN. ML:1.4 0.00006135 0.76 AML other m 2022-08-31T12:39:24.08
GU.GRAM.HHE. ML:1.3 0.000056750000000000004 1.76 AML other m 2022-08-31T12:39:24.06
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