Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 24-03-2021 and time 12:43:47 (UTC) in region 3 km W Monchio delle Corti (PR)

A magnitude ML 2.4 earthquake occured in region: 3 km W Monchio delle Corti (PR), on

  • 24-03-2021 12:43:47 (UTC)
  • 24-03-2021 13:43:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4040, 10.0880 at 11 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
Monchio delle Corti PR 3 933 933
Corniglio PR 8 1936 2869
Palanzano PR 9 1142 4011
Bagnone MS 12 1887 5898
Comano MS 12 714 6612
Berceto PR 14 2109 8721
Filattiera MS 14 2309 11030
Tizzano Val Parma PR 16 2077 13107
Licciana Nardi MS 16 4949 18056
Villafranca in Lunigiana MS 16 4770 22826
Pontremoli MS 17 7357 30183
Mulazzo MS 17 2424 32607
Fivizzano MS 19 7925 40532
Ventasso RE 19 4295 44827

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Carrara (63133 inhabitants)
39 Km NE of La Spezia (93959 inhabitants)
41 Km N of Massa (69479 inhabitants)
48 Km SW of Parma (192836 inhabitants)
54 Km SW of Reggio nell'Emilia (171345 inhabitants)
61 Km N of Viareggio (62467 inhabitants)
70 Km NW of Lucca (89046 inhabitants)
72 Km W of Modena (184973 inhabitants)
76 Km SW of Carpi (70699 inhabitants)
79 Km SE of Piacenza (102191 inhabitants)
80 Km NW of Pisa (89158 inhabitants)
81 Km S of Cremona (71901 inhabitants)
84 Km NW of Pistoia (90315 inhabitants)
92 Km E of Genova (586655 inhabitants)
96 Km N of Livorno (159219 inhabitants)
99 Km NW of Prato (191150 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 2.4 2021-03-24
12:43:47		 44.4038 10.088 11 2021-07-12
16:55:09		 Bollettino Sismico Italiano INGV 89736131
Reviewed
Rev100 		ML 2.4 2021-03-24
12:43:47		 44.4082 10.0838 12 2021-03-24
12:52:00		 Sala Sismica INGV-Roma 88430991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-24 12:43:47 ± 0.08
Latitude 44.4038 ± 0.0045
Longitude 10.0880 ± 0.0076
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89736131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 437
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 280
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.59805
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 89736131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-03 08:54:55

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 88430991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-24 12:52:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2021-03-24T12:44:08.10 0.6 undecidable manual S 127 66.378 50 0.16 44
GU.CARD.HHZ. 2021-03-24T12:44:04.00 0.6 undecidable manual S 143 52.3032 50 -0.18 45
IV.MSSA.HHZ. 2021-03-24T12:44:02.60 0.6 undecidable manual S 258 46.3203 50 0.03 47
IV.PLMA.HHZ. 2021-03-24T12:44:01.80 0.6 undecidable manual S 205 43.5231 50 -0.02 47
GU.GSCL.HHZ. 2021-03-24T12:44:01.00 0.6 undecidable manual S 98 40.1265 50 0.09 47
MN.VLC.HHZ. 2021-03-24T12:44:00.00 0.6 undecidable manual S 139 36.0417 50 0.17 47
GU.POPM.HHZ. 2021-03-24T12:43:59.44 0.1 undecidable manual P 127 66.378 50 0.04 90
GU.SARM.EHN. 2021-03-24T12:43:59.40 0.3 undecidable manual S 134 34.8429 50 -0.11 71
IV.BDI.HNZ. 2021-03-24T12:43:58.24 0.1 undecidable manual P 133 55.3002 50 0.55 82
IV.NEVI.HNN. 2021-03-24T12:43:58.00 0.6 undecidable manual S 42 26.8509 50 0.61 44
GU.EQUI.HHZ. 2021-03-24T12:43:57.70 0.6 undecidable manual S 169 26.8509 50 0.31 46
IV.MSSA.HHZ. 2021-03-24T12:43:56.55 0.6 negative manual P 258 46.3203 50 0.25 45
GU.CARD.HHZ. 2021-03-24T12:43:56.85 0.6 undecidable manual P 143 52.3032 50 -0.38 44
IV.PLMA.HHZ. 2021-03-24T12:43:55.76 0.6 undecidable manual P 205 43.5231 50 -0.1 47
GU.FIVI.HNE. 2021-03-24T12:43:55.40 0.3 undecidable manual S 170 18.4704 50 0.25 68
GU.GSCL.HHZ. 2021-03-24T12:43:55.20 0.3 positive manual P 98 40.1265 50 -0.14 70
GU.SARM.EHN. 2021-03-24T12:43:54.12 0.1 undecidable manual P 134 34.8429 50 -0.41 89
MN.VLC.HHZ. 2021-03-24T12:43:54.39 0.6 undecidable manual P 139 36.0417 50 -0.32 45
GU.EQUI.HHZ. 2021-03-24T12:43:53.06 0.6 positive manual P 169 26.8509 50 -0.25 47
IV.NEVI.HNN. 2021-03-24T12:43:53.03 0.1 negative manual P 42 26.8509 50 -0.27 92
GU.GRAM.HHZ. 2021-03-24T12:43:53.00 0.6 undecidable manual S 349 9.7791 138 0.18 48
GU.FIVI.HNE. 2021-03-24T12:43:52.04 0.1 undecidable manual P 170 18.4704 50 0.02 96
GU.GRAM.HHZ. 2021-03-24T12:43:50.54 0.1 negative manual P 349 9.7791 138 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHE. ML:2.0 0.0005115 1.2 AML other m 2021-03-24T12:43:58.91
GU.EQUI.HHN. ML:1.7 0.00029303175 0.2816 AML other m 2021-03-24T12:43:58.52
MN.VLC.HHN. ML:2.2 0.00064 0.34 AML other m 2021-03-24T12:44:00.55
MN.VLC.HNN. ML:2.2 0.0006120000000000001 0.32 AML other m 2021-03-24T12:44:00.55
MN.VLC.HNE. ML:2.2 0.0006580000000000001 0.98 AML other m 2021-03-24T12:44:00.90
MN.VLC.HHE. ML:2.2 0.0006680000000000001 1 AML other m 2021-03-24T12:44:00.90
GU.GSCL.HHE. ML:2.5 0.0011799999999999998 0.78 AML other m 2021-03-24T12:44:01.76
GU.GSCL.HHN. ML:2.6 0.00126 0.32 AML other m 2021-03-24T12:44:01.39
IV.PLMA.HHN. ML:2.5 0.000988 0.24 AML other m 2021-03-24T12:44:02.55
IV.PLMA.HHE. ML:2.8 0.00177 0.26 AML other m 2021-03-24T12:44:02.55
IV.MSSA.HHN. ML:2.6 0.0011006483500000002 0.1152 AML other m 2021-03-24T12:44:03.94
IV.MSSA.HHE. ML:2.9 0.0020520430000000004 0.2752 AML other m 2021-03-24T12:44:03.68
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