Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 20-07-2024 and time 11:21:57 (UTC) in region 6 km SW Felino (PR)

A magnitude ML 1.8 earthquake occured in region: 6 km SW Felino (PR), on

  • 20-07-2024 11:21:57 (UTC)
  • 20-07-2024 13:21:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6550, 10.2000 at 20 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Felino PR 6 8790 8790
Langhirano PR 7 10315 19105
Sala Baganza PR 7 5561 24666
Lesignano de' Bagni PR 8 5028 29694
Calestano PR 9 2100 31794
Fornovo di Taro PR 9 6100 37894
Terenzo PR 10 1196 39090
Collecchio PR 11 14403 53493
Neviano degli Arduini PR 12 3649 57142
Medesano PR 12 10828 67970
Traversetolo PR 15 9425 77395
Tizzano Val Parma PR 15 2077 79472
Varano de' Melegari PR 15 2676 82148
Noceto PR 17 13001 95149
San Polo d'Enza RE 18 6083 101232
Solignano PR 18 1773 103005
Canossa RE 18 3844 106849
Montechiarugolo PR 18 10813 117662
Parma PR 19 192836 310498

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Parma (192836 inhabitants)
34 Km W of Reggio nell'Emilia (171345 inhabitants)
55 Km S of Cremona (71901 inhabitants)
56 Km W of Carpi (70699 inhabitants)
58 Km W of Modena (184973 inhabitants)
60 Km SE of Piacenza (102191 inhabitants)
65 Km N of Carrara (63133 inhabitants)
68 Km NE of La Spezia (93959 inhabitants)
69 Km N of Massa (69479 inhabitants)
88 Km N of Viareggio (62467 inhabitants)
92 Km W of Bologna (386663 inhabitants)
93 Km N of Lucca (89046 inhabitants)
98 Km NW of Pistoia (90315 inhabitants)
99 Km S of Brescia (196480 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 1.8 2024-07-20
11:21:57		 44.6553 10.2003 20 2024-07-20
11:34:25		 Sala Sismica INGV-Roma 130041401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-20 11:21:57 ± 0.28
Latitude 44.6553 ± 0.0090
Longitude 10.2003 ± 0.0152
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130041401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1280
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65561
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 130041401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-20 11:34:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2024-07-20T11:23:32.75 3.0 undecidable manual Pn 1.65 0
IV.MTCE.HHZ. 2024-07-20T11:23:22.13 3.0 undecidable manual Sg 9.17 0
OE.WTTA.HHZ. 2024-07-20T11:23:19.83 3.0 undecidable manual Sg 3.44 0
IX.SCL3.EHZ.02 2024-07-20T11:23:14.76 3.0 positive manual Pn 5.23 0
IV.CAMP.HHZ. 2024-07-20T11:23:10.18 3.0 undecidable manual Sn -0.91 0
IV.MML1.EHZ. 2024-07-20T11:22:52.08 3.0 undecidable manual Sn -3.88 0
GU.RORO.HHZ. 2024-07-20T11:22:48.95 3.0 undecidable manual Sn 0.02 0
IV.SSFR.HHZ. 2024-07-20T11:22:47.19 3.0 undecidable manual Sg -1.49 0
IV.GIUL.HHZ. 2024-07-20T11:22:47.33 3.0 positive manual Pn 1.72 0
SI.LUSI.HHZ. 2024-07-20T11:22:42.31 3.0 undecidable manual Sg -0.49 0
IV.LPEL.HHZ. 2024-07-20T11:22:41.52 3.0 undecidable manual Pn -5.16 0
OX.SABO.HHZ. 2024-07-20T11:22:39.26 3.0 undecidable manual Pg 3.98 0
ST.VARA.EHZ. 2024-07-20T11:22:39.14 3.0 undecidable manual Sg -0.32 0
IV.SMA1.EHZ. 2024-07-20T11:22:37.79 3.0 undecidable manual Pg 2.88 0
IV.PP3.EHZ. 2024-07-20T11:22:33.70 3.0 negative manual Pg 2.29 0
IV.MF5.EHZ. 2024-07-20T11:22:31.88 3.0 undecidable manual Pn -0.94 0
ST.ZIAN.EHZ. 2024-07-20T11:22:30.05 3.0 undecidable manual Pg 3.9 0
SI.LUSI.HHZ. 2024-07-20T11:22:22.78 3.0 negative manual P 2.33 0
IV.MURB.HNZ. 2024-07-20T11:22:20.96 3.0 negative manual Pn -2.08 0
IV.BDI.HHZ. 2024-07-20T11:22:20.17 0.6 undecidable manual S 154 72.7716 98 0.63 42
IV.MDI.HHZ. 2024-07-20T11:22:19.96 3.0 positive manual P 0.49 0
GU.EQUI.HHZ. 2024-07-20T11:22:14.79 1.0 undecidable manual S 184 54.4011 102 0.09 25
IV.BDI.HHZ. 2024-07-20T11:22:10.36 0.3 undecidable manual P 154 72.7716 98 0.15 71
IV.MSSA.HHZ. 2024-07-20T11:22:09.01 0.1 undecidable manual P 235 65.8896 100 -0.14 97
GU.EQUI.HHZ. 2024-07-20T11:22:07.22 0.6 undecidable manual P 184 54.4011 102 -0.2 49
GU.GRAM.HHZ. 2024-07-20T11:22:06.54 0.3 undecidable manual S 210 21.1677 126 0.09 79
IV.IMOL.HNZ. 2024-07-20T11:22:06.15 3.0 undecidable manual P -2.35 0
IV.NEVI.HNN. 2024-07-20T11:22:05.18 0.3 undecidable manual S 131 12.1767 144 0.45 75
IV.PRMA.HHZ. 2024-07-20T11:22:05.55 0.3 undecidable manual S 36 14.9739 137 0.35 77
4P.IT07A.HHZ. 2024-07-20T11:22:05.75 0.1 undecidable manual P 310 37.5291 109 0.85 82
IT.FRN.HGZ. 2024-07-20T11:22:04.61 0.3 undecidable manual S 295 8.0808 155 0.43 76
IT.LNG.HGZ. 2024-07-20T11:22:04.06 0.6 undecidable manual S 90 8.88 152 -0.21 52
IT.BRR.HGZ. 2024-07-20T11:22:02.70 0.3 undecidable manual P 226 23.5542 122 -0.26 76
GU.GRAM.HHZ. 2024-07-20T11:22:02.30 0.3 undecidable manual P 210 21.1677 126 -0.35 75
IV.NEVI.HNN. 2024-07-20T11:22:01.27 0.3 undecidable manual P 131 12.1767 144 -0.39 75
IT.FRN.HGZ. 2024-07-20T11:22:01.11 0.3 undecidable manual P 295 8.0808 155 -0.23 78
IV.PRMA.HHZ. 2024-07-20T11:22:01.58 0.1 undecidable manual P 36 14.9739 137 -0.35 100
IT.LNG.HGZ. 2024-07-20T11:22:00.97 0.1 undecidable manual P 90 8.88 152 -0.43 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PRMA.HHN. ML:1.8 0.0003775 0.32 AML other m 2024-07-20T11:22:06.52
IV.PRMA.HHE. ML:1.9 0.0005290000000000001 0.28 AML other m 2024-07-20T11:22:06.52
4P.IT07A.HHN. ML:1.6 0.00013000000000000002 0.6 AML other m 2024-07-20T11:22:16.05
4P.IT07A.HHE. ML:1.6 0.000122 1.18 AML other m 2024-07-20T11:22:18.70
SI.LUSI.HHN. ML:2.1 0.0000632 1.78 AML other m 2024-07-20T11:22:43.06
SI.LUSI.HHE. ML:1.8 0.000030060984999999998 0.64 AML other m 2024-07-20T11:22:43.57
IV.BDI.HHE. ML:1.6 0.00006654737 0.44 AML other m 2024-07-20T11:22:20.55
IV.BDI.HHN. ML:1.9 0.00011542467 0.42 AML other m 2024-07-20T11:22:20.89
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