Earthquake with magnitude of ML 1.3 on date 20-07-2022 and time 06:45:37 (Italy) in region 4 km N Ventasso (RE)

A magnitude ML 1.3 earthquake occured in region: 4 km N Ventasso (RE), on

  • 20-07-2022 04:45:37 (UTC)
  • 20-07-2022 06:45:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4030, 10.3340 at 9 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
Ventasso RE 4 4295 4295
Castelnovo ne' Monti RE 7 10465 14760
Vetto RE 9 1860 16620
Villa Minozzo RE 11 3750 20370
Palanzano PR 12 1142 21512
Carpineti RE 16 4064 25576
Monchio delle Corti PR 17 933 26509
Tizzano Val Parma PR 17 2077 28586
Casina RE 18 4504 33090
Toano RE 18 4463 37553
Comano MS 20 714 38267
Sillano Giuncugnano LU 20 1085 39352

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Reggio nell'Emilia (171345 inhabitants)
41 Km NE of Carrara (63133 inhabitants)
43 Km NE of Massa (69479 inhabitants)
44 Km S of Parma (192836 inhabitants)
52 Km NE of La Spezia (93959 inhabitants)
54 Km W of Modena (184973 inhabitants)
60 Km N of Viareggio (62467 inhabitants)
61 Km SW of Carpi (70699 inhabitants)
64 Km N of Lucca (89046 inhabitants)
70 Km NW of Pistoia (90315 inhabitants)
77 Km N of Pisa (89158 inhabitants)
81 Km W of Bologna (386663 inhabitants)
84 Km NW of Prato (191150 inhabitants)
85 Km SE of Cremona (71901 inhabitants)
88 Km SE of Piacenza (102191 inhabitants)
95 Km N of Livorno (159219 inhabitants)
99 Km NW of Scandicci (50609 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 1.3 2022-07-20
04:45:37
44.403 10.3338 9 2022-07-20
05:01:40
Sala Sismica INGV-Roma 107475091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 04:45:37 ± 0.09
Latitude 44.4030 ± 0.0063
Longitude 10.3338 ± 0.0063
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107475091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 789
Semi-minor axis of confidence ellipse (meter) 356
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76982
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 107475091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 05:01:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-07-20T04:46:47.78 3.0 undecidable manual Sn 2.99 0
IV.FRON.EHZ. 2022-07-20T04:46:41.30 3.0 undecidable manual Sg 4.59 0
IV.PII.HHE. 2022-07-20T04:46:01.78 0.6 undecidable manual S 169 77.0673 50 0.33 42
IV.ROVR.HHZ. 2022-07-20T04:46:00.63 3.0 undecidable manual P -1.96 0
GU.MAIM.HHZ. 2022-07-20T04:45:55.58 0.6 undecidable manual S 167 55.7997 50 -0.19 45
GU.POPM.HHZ. 2022-07-20T04:45:54.78 0.6 undecidable manual S 140 52.0035 50 0.01 47
GU.GORR.HHE. 2022-07-20T04:45:52.90 0.3 undecidable manual P 286 85.4478 50 0.09 65
GU.CARD.HHE. 2022-07-20T04:45:52.27 0.6 undecidable manual S 164 43.4232 50 -0.2 46
IV.PII.HHE. 2022-07-20T04:45:51.39 0.3 undecidable manual P 169 77.0673 50 -0.13 66
GU.EQUI.HHZ. 2022-07-20T04:45:49.13 0.6 undecidable manual S 209 29.9478 107 0.32 47
IV.MSSA.HHZ. 2022-07-20T04:45:49.81 0.6 undecidable manual P 262 65.49 50 0.08 45
GU.MAIM.HHZ. 2022-07-20T04:45:49.50 1.0 undecidable manual P 167 55.7997 50 1.26 15
IV.PLMA.HHZ. 2022-07-20T04:45:47.87 1.0 undecidable manual P 224 54.7008 50 -0.2 23
GU.SARM.EHZ. 2022-07-20T04:45:47.39 0.6 undecidable manual S 168 24.8529 110 0.26 48
GU.POPM.HHZ. 2022-07-20T04:45:47.88 0.6 undecidable manual P 140 52.0035 50 0.22 45
GU.GSCL.HHZ. 2022-07-20T04:45:46.00 0.6 undecidable manual S 106 20.9679 113 0.13 49
GU.GRAM.HHZ. 2022-07-20T04:45:46.91 0.1 undecidable manual S 295 23.3544 111 0.26 95
GU.CARD.HHE. 2022-07-20T04:45:46.24 0.6 undecidable manual P 164 43.4232 50 -0.1 47
GU.EQUI.HHZ. 2022-07-20T04:45:44.35 1.0 undecidable manual P 209 29.9478 107 0.13 24
GU.SARM.EHZ. 2022-07-20T04:45:43.13 0.3 undecidable manual P 168 24.8529 110 -0.12 72
MN.VLC.HHZ. 2022-07-20T04:45:43.48 0.1 undecidable manual P 171 27.3504 108 -0.24 93
GU.GSCL.HHZ. 2022-07-20T04:45:42.29 0.3 undecidable manual P 106 20.9679 113 -0.24 71
GU.GRAM.HHZ. 2022-07-20T04:45:42.54 0.1 negative manual P 295 23.3544 111 -0.44 91
IV.ERBM.EHZ. 2022-07-20T04:45:42.16 0.3 undecidable manual S 74 6.4935 144 0.36 72
IV.ERBM.EHZ. 2022-07-20T04:45:40.06 0.1 undecidable manual P 74 6.4935 144 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:1.5 0.0002185 0.2 AML other m 2022-07-20T04:45:46.56
GU.GSCL.HHN. ML:1.3 0.000140777025 0.2816 AML other m 2022-07-20T04:45:46.73
GU.GRAM.HHN. ML:1.9 0.00046899999999999996 0.24 AML other m 2022-07-20T04:45:47.41
GU.GRAM.HHE. ML:1.7 0.00030566985 0.3616 AML other m 2022-07-20T04:45:47.81
MN.VLC.HHN. ML:1.0 0.00006195 0.3 AML other m 2022-07-20T04:45:49.21
MN.VLC.HHE. ML:1.2 0.0000797 0.12 AML other m 2022-07-20T04:45:49.09
IV.PLMA.HHE. ML:1.2 0.00003742742 0.24 AML other m 2022-07-20T04:45:56.88
GU.POPM.HHE. ML:1.5 0.0000781 1.34 AML other m 2022-07-20T04:45:56.89
GU.POPM.HHN. ML:1.5 0.00007454171499999999 0.56 AML other m 2022-07-20T04:45:57.16
IV.PLMA.HHN. ML:1.1 0.00002845 0.48 AML other m 2022-07-20T04:45:59.54
IV.MSSA.HHE. ML:1.4 0.000050799999999999995 1.48 AML other m 2022-07-20T04:45:59.82
IV.MSSA.HHN. ML:1.1 0.000023442215 0.1216 AML other m 2022-07-20T04:46:01.31
GU.EQUI.HHE. ML:0.5 0.000017044145 0.2208 AML other m 2022-07-20T04:45:51.57
GU.EQUI.HHN. ML:0.8 0.000030710615 0.32 AML other m 2022-07-20T04:45:51.39
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