Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 24-07-2021 and time 18:52:30 (UTC) in region 5 km W Sala Baganza (PR)

A magnitude ML 2.2 earthquake occured in region: 5 km W Sala Baganza (PR), on

  • 24-07-2021 18:52:30 (UTC)
  • 24-07-2021 20:52:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7140, 10.1710 at 32 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.

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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
Sala Baganza PR 5 5561 5561
Medesano PR 5 10828 16389
Collecchio PR 6 14403 30792
Felino PR 6 8790 39582
Fornovo di Taro PR 6 6100 45682
Noceto PR 11 13001 58683
Varano de' Melegari PR 13 2676 61359
Lesignano de' Bagni PR 13 5028 66387
Calestano PR 13 2100 68487
Terenzo PR 13 1196 69683
Langhirano PR 13 10315 79998
Parma PR 16 192836 272834
Fontevivo PR 16 5597 278431
Neviano degli Arduini PR 19 3649 282080
Solignano PR 19 1773 283853
Traversetolo PR 19 9425 293278
Fontanellato PR 19 7033 300311
Salsomaggiore Terme PR 19 19831 320142
Fidenza PR 19 26770 346912
Pellegrino Parmense PR 19 1048 347960

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SW of Parma (192836 inhabitants)
36 Km W of Reggio nell'Emilia (171345 inhabitants)
48 Km S of Cremona (71901 inhabitants)
53 Km SE of Piacenza (102191 inhabitants)
57 Km W of Carpi (70699 inhabitants)
60 Km W of Modena (184973 inhabitants)
71 Km N of Carrara (63133 inhabitants)
73 Km NE of La Spezia (93959 inhabitants)
75 Km N of Massa (69479 inhabitants)
92 Km S of Brescia (196480 inhabitants)
94 Km N of Viareggio (62467 inhabitants)
95 Km SE of Pavia (72576 inhabitants)
96 Km W of Bologna (386663 inhabitants)
100 Km N of Lucca (89046 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 2.2 2021-07-24
18:52:30		 44.714 10.1713 32 2021-12-29
11:12:16		 Bollettino Sismico Italiano INGV 93399351
Reviewed
Rev100 		ML 2.1 2021-07-24
18:52:30		 44.7132 10.3602 7 2021-07-24
19:01:53		 Sala Sismica INGV-Roma 93164971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-24 18:52:30 ± 0.14
Latitude 44.7140 ± 0.0090
Longitude 10.1713 ± 0.0228
Depth (km) 32 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93399351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1706
Semi-minor axis of confidence ellipse (meter) 1043
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 1710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.16637
Epicentral distance of station farthest from the epicenter (degree) 1.36787
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 93399351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-05 23:18:00

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 93164971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-24 19:01:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2021-07-24T18:53:12.08 0.6 undecidable manual S 23 150.738 54 0.4 47
IV.MAGA.HHZ. 2021-07-24T18:53:06.00 0.6 undecidable manual S 17 122.988 54 0.29 52
IV.SGAL.EHZ. 2021-07-24T18:52:59.14 0.6 undecidable manual S 7 94.8384 104 -0.3 54
SI.LUSI.HHZ. 2021-07-24T18:52:54.09 0.6 undecidable manual P 23 150.738 54 -0.38 47
ST.DOSS.HHZ. 2021-07-24T18:52:54.77 0.6 undecidable manual P 31 151.8369 54 0.16 50
ST.VARA.EHZ. 2021-07-24T18:52:52.55 0.3 undecidable manual P 24 135.7641 54 -0.07 79
IV.BOB.HNE. 2021-07-24T18:52:51.05 0.6 undecidable manual S 276 57.2982 114 1.12 42
GU.EQUI.HHN. 2021-07-24T18:52:51.37 0.6 undecidable manual S 181 60.7947 113 0.58 53
IV.ROVR.HHZ. 2021-07-24T18:52:51.07 0.6 undecidable manual P 34 125.1747 54 -0.23 52
GU.SARM.EHN. 2021-07-24T18:52:51.39 0.6 undecidable manual S 163 61.494 112 0.43 56
IV.MAGA.HHZ. 2021-07-24T18:52:50.56 0.6 undecidable manual P 17 122.988 54 -0.47 50
IV.ZONE.HHZ. 2021-07-24T18:52:50.35 0.6 undecidable manual P 358 116.4945 54 0.13 54
IV.SGAL.EHZ. 2021-07-24T18:52:47.18 0.6 undecidable manual P 7 94.8384 104 -0.23 55
GU.POPM.HHZ. 2021-07-24T18:52:46.79 0.3 undecidable manual P 148 87.5457 105 0.47 80
IV.BDI.HNZ. 2021-07-24T18:52:45.34 0.3 undecidable manual P 155 79.6647 107 0.19 86
GU.SARM.EHN. 2021-07-24T18:52:42.35 0.6 undecidable manual P 163 61.494 112 -0.17 60
GU.GRAM.HHE. 2021-07-24T18:52:42.62 0.3 undecidable manual S 199 26.1516 137 -0.43 90
IV.MSSA.HHZ. 2021-07-24T18:52:42.46 1.0 undecidable manual P 230 67.9764 110 -0.98 23
IV.BOB.HNE. 2021-07-24T18:52:42.54 0.3 undecidable manual P 276 57.2982 114 0.62 80
GU.EQUI.HHN. 2021-07-24T18:52:42.66 0.6 undecidable manual P 181 60.7947 113 0.24 59
IV.NEVI.HNN. 2021-07-24T18:52:42.55 0.6 undecidable manual S 142 18.4704 147 0.78 55
GU.GRAM.HHE. 2021-07-24T18:52:37.02 0.1 undecidable manual P 199 26.1516 137 -0.92 100
IV.NEVI.HNN. 2021-07-24T18:52:36.35 0.3 undecidable manual P 142 18.4704 147 -0.86 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGAL.EHE. ML:1.6 0.00004725 1.3 AML other m 2021-07-24T18:53:00.65
IV.SGAL.EHN. ML:1.7 0.00005135 0.12 AML other m 2021-07-24T18:53:00.67
IV.ZONE.HHE. ML:2.3 0.000136 0.24 AML other m 2021-07-24T18:53:06.43
IV.ZONE.HHN. ML:2.4 0.000177 0.26 AML other m 2021-07-24T18:53:06.48
ST.DOSS.HNN. ML:2.2 0.0000698 1.38 AML other m 2021-07-24T18:53:06.90
IV.ROVR.HHE. ML:2.0 0.000060364180000000006 0.256 AML other m 2021-07-24T18:53:08.26
IV.MAGA.HHN. ML:2.2 0.00011609999999999999 0.22 AML other m 2021-07-24T18:53:08.47
IV.MAGA.HHE. ML:2.4 0.000157 0.36 AML other m 2021-07-24T18:53:08.66
IV.ROVR.HHN. ML:2.4 0.000174 0.22 AML other m 2021-07-24T18:53:10.05
SI.LUSI.HHE. ML:2.0 0.00005345 0.2 AML other m 2021-07-24T18:53:14.24
SI.LUSI.HHN. ML:2.3 0.00010505 0.28 AML other m 2021-07-24T18:53:14.37
ST.DOSS.HHE. ML:2.0 0.00004455 1.38 AML other m 2021-07-24T18:53:14.73
ST.DOSS.HNE. ML:2.3 0.00009005 1.58 AML other m 2021-07-24T18:53:17.20
ST.DOSS.HHN. ML:2.1 0.00005745 0.52 AML other m 2021-07-24T18:53:18.73
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
Waveforms Seismic signals in miniseed + resp format Download