Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-09-2019 and time 22:09:50 (Italy) in region 4 km W Monchio delle Corti (PR)

A magnitude ML 1.4 earthquake occured in region: 4 km W Monchio delle Corti (PR), on

  • 27-09-2019 20:09:50 (UTC)
  • 27-09-2019 22:09:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4260, 10.0740 at 10 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 4 933 933
Corniglio PR 6 1936 2869
Palanzano PR 10 1142 4011
Berceto PR 12 2109 6120
Bagnone MS 14 1887 8007
Tizzano Val Parma PR 15 2077 10084
Filattiera MS 15 2309 12393
Comano MS 15 714 13107
Pontremoli MS 16 7357 20464
Mulazzo MS 18 2424 22888
Villafranca in Lunigiana MS 18 4770 27658
Licciana Nardi MS 18 4949 32607
Calestano PR 20 2100 34707

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Carrara (63133 inhabitants)
40 Km NE of La Spezia (93959 inhabitants)
44 Km N of Massa (69479 inhabitants)
47 Km SW of Parma (192836 inhabitants)
54 Km SW of Reggio nell'Emilia (171345 inhabitants)
64 Km N of Viareggio (62467 inhabitants)
72 Km W of Modena (184973 inhabitants)
73 Km NW of Lucca (89046 inhabitants)
76 Km SW of Carpi (70699 inhabitants)
76 Km SE of Piacenza (102191 inhabitants)
79 Km S of Cremona (71901 inhabitants)
83 Km NW of Pisa (89158 inhabitants)
87 Km NW of Pistoia (90315 inhabitants)
91 Km E of Genova (586655 inhabitants)
99 Km N of Livorno (159219 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 1.4 2019-09-27
20:09:50		 44.4257 10.0743 10 2020-02-28
16:41:55		 Bollettino Sismico Italiano INGV 73191241
Reviewed
Rev100 		ML 1.5 2019-09-27
20:09:50		 44.4345 10.0778 10 2019-09-27
20:17:01		 Sala Sismica INGV-Roma 72840121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-27 20:09:50 ± 0.08
Latitude 44.4257 ± 0.0045
Longitude 10.0743 ± 0.0063
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73191241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 472
Semi-minor axis of confidence ellipse (meter) 344
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 72840121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-27 20:17:01

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 73191241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-11 06:04:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GORR.HHN. 2019-09-27T20:10:10.49 0.3 undecidable manual S 288 64.9905 50 -0.05 69
IV.BDI.HNZ. 2019-09-27T20:10:08.79 0.1 undecidable manual S 134 57.7977 50 0.19 91
GU.CARD.HHZ. 2019-09-27T20:10:07.86 0.1 undecidable manual S 144 54.9006 50 0.01 95
IV.MSSA.HHZ. 2019-09-27T20:10:05.31 0.1 undecidable manual S 255 45.8208 50 -0.1 95
IV.PLMA.HHZ. 2019-09-27T20:10:05.31 0.1 undecidable manual S 203 45.2214 50 0.05 96
IV.PRMA.HHE. 2019-09-27T20:10:04.82 0.3 undecidable manual S 27 42.0246 50 0.43 67
GU.GSCL.HHZ. 2019-09-27T20:10:04.42 0.1 undecidable manual S 101 41.5251 50 0.14 95
MN.VLC.HHZ. 2019-09-27T20:10:03.36 0.1 undecidable manual S 140 38.5281 50 -0.12 96
GU.SARM.EHN. 2019-09-27T20:10:03.05 0.1 undecidable manual S 136 37.2294 50 -0.09 96
GU.GORR.HHN. 2019-09-27T20:10:02.34 0.3 undecidable manual P 288 64.9905 50 0.3 66
GU.POPM.HHZ. 2019-09-27T20:10:02.76 0.1 undecidable manual P 128 68.7756 50 0.14 90
GU.CARD.HHZ. 2019-09-27T20:10:01.13 0.1 negative manual P 144 54.9006 50 0.64 81
IV.BOB.HHE. 2019-09-27T20:10:01.79 0.3 undecidable manual P 308 62.3931 50 0.15 68
GU.EQUI.HHZ. 2019-09-27T20:10:00.73 0.1 undecidable manual S 168 29.4483 50 -0.32 93
IV.BDI.HNZ. 2019-09-27T20:10:00.48 0.1 negative manual P 134 57.7977 50 -0.45 86
IV.PLMA.HHZ. 2019-09-27T20:09:59.02 0.1 negative manual P 203 45.2214 50 0.03 96
IV.MSSA.HHZ. 2019-09-27T20:09:59.21 0.1 positive manual P 255 45.8208 50 0.13 94
GU.FIVI.HNZ. 2019-09-27T20:09:59.05 0.1 undecidable manual S 168 21.0678 115 0.54 89
GU.GSCL.HHZ. 2019-09-27T20:09:58.25 0.1 positive manual P 101 41.5251 50 -0.18 94
IV.PRMA.HHE. 2019-09-27T20:09:58.73 0.3 undecidable manual P 27 42.0246 50 0.23 69
MN.VLC.HHZ. 2019-09-27T20:09:57.68 0.1 undecidable manual P 140 38.5281 50 -0.28 92
GU.SARM.EHN. 2019-09-27T20:09:57.48 0.1 positive manual P 136 37.2294 50 -0.29 92
GU.EQUI.HHZ. 2019-09-27T20:09:56.08 0.1 negative manual P 168 29.4483 50 -0.49 90
GU.FIVI.HNZ. 2019-09-27T20:09:55.28 0.1 positive manual P 168 21.0678 115 0.19 97
GU.GRAM.HHZ. 2019-09-27T20:09:54.36 0.1 undecidable manual S 355 7.2927 143 -0.31 97
GU.GRAM.HHZ. 2019-09-27T20:09:52.73 0.1 negative manual P 355 7.2927 143 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:1.2 0.00007955000000000001 0.72 AML other m 2019-09-27T20:10:04.42
GU.POPM.HHN. ML:1.6 0.00006417806000000001 0.1536 AML other m 2019-09-27T20:10:14.08
GU.POPM.HHE. ML:1.7 0.00007785708999999999 1.8208 AML other m 2019-09-27T20:10:14.96
MN.VLC.HNN. ML:1.4 0.00009502183 0.1408 AML other m 2019-09-27T20:10:04.20
IV.MSSA.HHE. ML:1.3 0.000053181535 0.1664 AML other m 2019-09-27T20:10:06.96
IV.MSSA.HHN. ML:1.3 0.000060807025 0.384 AML other m 2019-09-27T20:10:07.14
IV.PLMA.HHE. ML:1.0 0.000030367037 0.6912 AML other m 2019-09-27T20:10:06.03
IV.PLMA.HHN. ML:1.3 0.00006006798500000001 1.1648 AML other m 2019-09-27T20:10:05.98
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