Earthquake with magnitude of ML 2.0 on date 20-09-2021 and time 14:47:55 (UTC) in region 3 km N Corniglio (PR)

A magnitude ML 2.0 earthquake occured in region: 3 km N Corniglio (PR), on

  • 20-09-2021 14:47:55 (UTC)
  • 20-09-2021 16:47:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5020, 10.0910 at 19 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Corniglio PR 3 1936 1936
Berceto PR 8 2109 4045
Tizzano Val Parma PR 9 2077 6122
Monchio delle Corti PR 10 933 7055
Palanzano PR 11 1142 8197
Calestano PR 11 2100 10297
Terenzo PR 12 1196 11493
Solignano PR 16 1773 13266
Valmozzola PR 18 539 13805
Langhirano PR 19 10315 24120
Vetto RE 20 1860 25980

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Parma (192836 inhabitants)
47 Km N of Carrara (63133 inhabitants)
48 Km W of Reggio nell'Emilia (171345 inhabitants)
49 Km NE of La Spezia (93959 inhabitants)
52 Km N of Massa (69479 inhabitants)
68 Km W of Modena (184973 inhabitants)
69 Km SE of Piacenza (102191 inhabitants)
70 Km W of Carpi (70699 inhabitants)
71 Km S of Cremona (71901 inhabitants)
72 Km N of Viareggio (62467 inhabitants)
80 Km NW of Lucca (89046 inhabitants)
91 Km N of Pisa (89158 inhabitants)
91 Km NW of Pistoia (90315 inhabitants)
92 Km E of Genova (586655 inhabitants)
99 Km W of Bologna (386663 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 2.0 2021-09-20
14:47:55
44.5015 10.0912 19 2022-03-30
13:04:30
Bollettino Sismico Italiano INGV 99744881
Reviewed
Rev100
ML 2.0 2021-09-20
14:47:55
44.5022 10.0805 19 2021-09-20
14:58:45
Sala Sismica INGV-Roma 95667631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-20 14:47:55 ± 0.18
Latitude 44.5015 ± 0.0081
Longitude 10.0912 ± 0.0113
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99744881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 971
Semi-minor axis of confidence ellipse (meter) 718
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 217
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57826
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 99744881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-13 14:07:33

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 95667631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-20 14:58:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2021-09-20T14:48:28.49 3.0 undecidable manual S 0.87 0
GU.RNCA.HHZ. 2021-09-20T14:48:25.38 3.0 undecidable manual S 0
GU.RNCA.HHZ. 2021-09-20T14:48:22.26 3.0 undecidable manual P 0
IV.SARZ.HHZ. 2021-09-20T14:48:16.59 3.0 undecidable manual P 3.55 0
IV.CAVE.HHZ. 2021-09-20T14:48:16.32 3.0 undecidable manual S -1.35 0
IV.BOB.HNE. 2021-09-20T14:48:15.00 0.3 undecidable manual S 300 58.7967 100 0.89 58
GU.GORR.HHN. 2021-09-20T14:48:15.26 0.3 undecidable manual S 281 64.1913 99 -0.28 69
IV.MSSA.HHZ. 2021-09-20T14:48:11.64 0.6 undecidable manual S 246 49.9167 102 -0.15 49
GU.GSCL.HHZ. 2021-09-20T14:48:10.35 0.3 undecidable manual S 113 42.8238 105 0.4 70
GU.SARM.EHE. 2021-09-20T14:48:09.91 0.3 undecidable manual S 145 42.9237 105 -0.08 75
GU.EQUI.HHE. 2021-09-20T14:48:08.69 0.3 undecidable manual S 172 37.5291 108 0.09 75
IV.CAVE.HHZ. 2021-09-20T14:48:07.06 3.0 negative manual P -0.39 0
GU.GORR.HHN. 2021-09-20T14:48:06.95 0.3 undecidable manual P 281 64.1913 99 -0.24 69
GU.FIVI.HNZ. 2021-09-20T14:48:06.90 0.3 undecidable manual S 174 29.2485 114 0.37 72
IV.BOB.HNE. 2021-09-20T14:48:06.30 1.0 undecidable manual P 300 58.7967 100 -0.06 24
IV.MSSA.HHZ. 2021-09-20T14:48:05.06 0.1 positive manual P 246 49.9167 102 0.03 100
GU.SARM.EHE. 2021-09-20T14:48:03.63 0.3 undecidable manual P 145 42.9237 105 -0.35 71
GU.GSCL.HHZ. 2021-09-20T14:48:03.87 0.1 undecidable manual P 113 42.8238 105 -0.09 99
GU.FIVI.HNZ. 2021-09-20T14:48:02.49 0.3 undecidable manual P 174 29.2485 114 0.5 70
GU.EQUI.HHE. 2021-09-20T14:48:02.94 0.1 undecidable manual P 172 37.5291 108 -0.24 98
GU.GRAM.HHZ. 2021-09-20T14:48:01.78 0.6 undecidable manual S 239 2.3976 172 -0.07 81
IV.NEVI.HNZ. 2021-09-20T14:48:00.84 0.3 undecidable manual P 63 19.9689 126 0.09 79
GU.GRAM.HHZ. 2021-09-20T14:47:58.87 0.1 undecidable manual P 239 2.3976 172 -0.41 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHE. ML:2.1 0.001215 1.78 AML other m 2021-09-20T14:48:01.01
GU.GRAM.HHN. ML:2.0 0.000907 1.8 AML other m 2021-09-20T14:48:01.98
IV.MSSA.HHN. ML:1.9 0.0001850659 0.1024 AML other m 2021-09-20T14:48:12.79
IV.MSSA.HHE. ML:2.0 0.0002529036 0.1152 AML other m 2021-09-20T14:48:13.12
GU.GSCL.HHN. ML:1.3 0.000053908314499999996 0.3392 AML other m 2021-09-20T14:48:11.64
GU.GSCL.HHE. ML:1.4 0.000067631085 0.2624 AML other m 2021-09-20T14:48:10.73
IV.SARZ.HNN. ML:2.2 0.0001695693 0.096 AML other m 2021-09-20T14:48:32.62
IV.SARZ.HNE. ML:2.1 0.0001305668 0.0576 AML other m 2021-09-20T14:48:32.47
IV.SARZ.HHN. ML:2.3 0.00020370715000000002 0.0768 AML other m 2021-09-20T14:48:32.82
IV.SARZ.HHE. ML:2.2 0.00013276369 0.0576 AML other m 2021-09-20T14:48:32.47
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