Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 23-10-2011 and time 16:13:18 (Italy) in region 5 km SE Neviano degli Arduini (PR)

A magnitude ML 2.3 earthquake occured in region: 5 km SE Neviano degli Arduini (PR), on

  • 23-10-2011 14:13:18 (UTC)
  • 23-10-2011 16:13:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5600, 10.3670 at 27 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
Neviano degli Arduini PR 5 3649 3649
Canossa RE 5 3844 7493
Vetto RE 9 1860 9353
San Polo d'Enza RE 9 6083 15436
Traversetolo PR 9 9425 24861
Langhirano PR 10 10315 35176
Lesignano de' Bagni PR 11 5028 40204
Casina RE 12 4504 44708
Quattro Castella RE 12 13195 57903
Castelnovo ne' Monti RE 14 10465 68368
Tizzano Val Parma PR 14 2077 70445
Bibbiano RE 14 10268 80713
Vezzano sul Crostolo RE 15 4259 84972
Montechiarugolo PR 16 10813 95785
Carpineti RE 17 4064 99849
Montecchio Emilia RE 17 10530 110379
Felino PR 18 8790 119169
Palanzano PR 20 1142 120311
Cavriago RE 20 9839 130150
Baiso RE 20 3315 133465
Calestano PR 20 2100 135565
Albinea RE 20 8860 144425

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Reggio nell'Emilia (171345 inhabitants)
27 Km S of Parma (192836 inhabitants)
45 Km W of Modena (184973 inhabitants)
48 Km SW of Carpi (70699 inhabitants)
58 Km NE of Carrara (63133 inhabitants)
61 Km NE of Massa (69479 inhabitants)
66 Km NE of La Spezia (93959 inhabitants)
69 Km SE of Cremona (71901 inhabitants)
76 Km SE of Piacenza (102191 inhabitants)
78 Km N of Viareggio (62467 inhabitants)
78 Km W of Bologna (386663 inhabitants)
80 Km N of Lucca (89046 inhabitants)
82 Km NW of Pistoia (90315 inhabitants)
94 Km N of Pisa (89158 inhabitants)
95 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 		Md 2.3
ML 2.3 		2011-10-23
14:13:18		 44.56 10.367 27 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1300439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-10-23 14:13:18 ± 0.13
Latitude 44.5600 ± 0.0099
Longitude 10.3670 ± 0.0240
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1300439

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1881
Semi-minor axis of confidence ellipse (meter) 757
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 2195.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.49737
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1300439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:47:08

Md:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations
Type of magnitude Md
Reference to an origin 1300439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:47:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHE. 2011-10-23T14:14:56.04 10.0 undecidable manual Pg 0 0 0
IV.ORI.HHE. 2011-10-23T14:14:52.16 10.0 undecidable manual Pg 0 0 0
GU.TRAV.HHE. 2011-10-23T14:14:24.38 10.0 undecidable manual Pg 0 0 0
MN.TUE.HHN. 2011-10-23T14:14:20.14 10.0 undecidable manual Pg 0 0 0
IV.VARE.HHN. 2011-10-23T14:14:16.82 10.0 undecidable manual Pg 0 0 0
CH.BERNI.HHE. 2011-10-23T14:14:12.34 10.0 undecidable manual Pg 0 0 0
CH.MUGIO.HHN. 2011-10-23T14:14:11.89 10.0 undecidable manual Pg 0 0 0
SI.RISI.HHE. 2011-10-23T14:14:09.72 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHN. 2011-10-23T14:14:08.53 10.0 undecidable manual Pg 0 0 0
SI.ABSI.HHN. 2011-10-23T14:14:01.20 10.0 undecidable manual Pg 0 0 0
IV.CTL8.EHE. 2011-10-23T14:13:53.04 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHZ. 2011-10-23T14:13:52.74 10.0 undecidable manual Sg 0 0 0
GU.FINB.HHE. 2011-10-23T14:13:46.42 10.0 undecidable manual Pg 0 0 0
IV.BOB.HHE. 2011-10-23T14:13:45.02 10.0 undecidable manual Pg 0 0 0
IV.CELB.HHE. 2011-10-23T14:13:44.38 10.0 undecidable manual Pg 0 0 0
IV.MABI.HHN. 2011-10-23T14:13:44.95 0.3 undecidable manual Pg 4 166.2114 0.224 66
IV.APPI.EHZ. 2011-10-23T14:13:42.31 10.0 undecidable manual Pg 0 0 0
IV.PLMA.HHZ. 2011-10-23T14:13:41.09 0.6 undecidable manual Sg 216 69.7746 0.594 51
IV.MAGA.HHN. 2011-10-23T14:13:41.00 0.6 undecidable manual Pg 9 136.3635 -0.008 51
IV.TEOL.HHN. 2011-10-23T14:13:40.57 0.6 undecidable manual Pg 49 135.7641 -0.361 48
IV.ROVR.HHZ. 2011-10-23T14:13:40.32 0.1 undecidable manual Pg 24 132.5673 -0.218 100
IV.SALO.HHZ. 2011-10-23T14:13:39.16 0.3 undecidable manual Pg 6 117.993 0.523 72
IV.SEI.SHZ. 2011-10-23T14:13:39.65 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2011-10-23T14:13:39.33 10.0 undecidable manual Pg 0 0 0
IV.MTRZ.HHN. 2011-10-23T14:13:38.09 10.0 undecidable manual Pg 0 0 0
IV.BDI.HHZ. 2011-10-23T14:13:37.35 0.6 undecidable manual Sg 162 58.0974 -0.174 58
MN.VLC.HHZ. 2011-10-23T14:13:34.28 0.6 undecidable manual Sg 178 44.4222 0.145 60
IV.FNVD.HHN. 2011-10-23T14:13:32.33 0.6 undecidable manual Pg 126 74.0703 0.345 55
GU.SC2M.HHE. 2011-10-23T14:13:31.64 0.6 undecidable manual Pg 256 68.1762 0.531 52
GU.MAIM.HHN. 2011-10-23T14:13:31.84 0.3 undecidable manual Pg 172 72.372 0.113 86
IV.MSSA.HHE. 2011-10-23T14:13:31.71 0.3 undecidable manual Pg 248 72.5718 -0.051 88
IV.PLMA.HHZ. 2011-10-23T14:13:30.71 0.3 undecidable manual Pg 216 69.7746 -0.636 76
IV.ZCCA.HHE. 2011-10-23T14:13:29.90 0.3 undecidable manual Pg 115 53.502 0.937 69
IV.PRMA.HHZ. 2011-10-23T14:13:29.92 0.6 undecidable manual Sg 349 22.9548 0.539 58
IV.BDI.HHZ. 2011-10-23T14:13:29.62 0.3 undecidable manual Pg 162 58.0974 -0.011 90
IV.NOVE.EHN. 2011-10-23T14:13:26.26 0.3 undecidable manual Pg 46 38.1285 -0.543 82
MN.VLC.HHZ. 2011-10-23T14:13:26.95 0.3 undecidable manual Pg 178 44.4222 -0.726 76
IV.PRMA.HHZ. 2011-10-23T14:13:24.46 0.3 undecidable manual Pg 349 22.9548 -0.469 87
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