Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 25-10-2009 and time 13:39:36 (Italy) in region 4 km SE Neviano degli Arduini (PR)

A magnitude ML 2.3 earthquake occured in region: 4 km SE Neviano degli Arduini (PR), on

  • 25-10-2009 12:39:36 (UTC)
  • 25-10-2009 13:39:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5610, 10.3530 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 4 3649 3649
Canossa RE 6 3844 7493
Vetto RE 9 1860 9353
Langhirano PR 9 10315 19668
San Polo d'Enza RE 9 6083 25751
Traversetolo PR 9 9425 35176
Lesignano de' Bagni PR 10 5028 40204
Quattro Castella RE 13 13195 53399
Tizzano Val Parma PR 13 2077 55476
Casina RE 13 4504 59980
Castelnovo ne' Monti RE 14 10465 70445
Bibbiano RE 15 10268 80713
Montechiarugolo PR 16 10813 91526
Vezzano sul Crostolo RE 16 4259 95785
Montecchio Emilia RE 17 10530 106315
Felino PR 17 8790 115105
Carpineti RE 18 4064 119169
Calestano PR 19 2100 121269
Palanzano PR 19 1142 122411
Sala Baganza PR 20 5561 127972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Reggio nell'Emilia (171345 inhabitants)
27 Km S of Parma (192836 inhabitants)
46 Km W of Modena (184973 inhabitants)
49 Km SW of Carpi (70699 inhabitants)
57 Km NE of Carrara (63133 inhabitants)
61 Km N of Massa (69479 inhabitants)
65 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)
79 Km W of Bologna (386663 inhabitants)
81 Km N of Lucca (89046 inhabitants)
83 Km NW of Pistoia (90315 inhabitants)
94 Km N of Pisa (89158 inhabitants)
96 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 2.5
ML 2.3 		2009-10-25
12:39:36		 44.561 10.353 27 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 982859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-25 12:39:36 ± 0.18
Latitude 44.5610 ± 0.0090
Longitude 10.3530 ± 0.0164
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 982859

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1262
Semi-minor axis of confidence ellipse (meter) 559
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 1640.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.62
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.23027
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 982859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:48:25

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 982859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:48:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACER.HHZ. 2009-10-25T12:40:33.95 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHN. 2009-10-25T12:40:29.57 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHN. 2009-10-25T12:40:25.87 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-10-25T12:40:25.21 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHN. 2009-10-25T12:40:25.92 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHE. 2009-10-25T12:40:24.25 10.0 undecidable manual Pg 0 0 0
IV.MABI.HHE. 2009-10-25T12:40:23.51 10.0 undecidable manual Pg 0 0 0
GU.FINB.HHE. 2009-10-25T12:40:23.07 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHE. 2009-10-25T12:40:20.35 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHN. 2009-10-25T12:40:17.85 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-10-25T12:40:16.04 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHZ. 2009-10-25T12:40:16.17 10.0 undecidable manual Pg 0 0 0
IV.ROVR.HHZ. 2009-10-25T12:40:14.88 0.6 undecidable manual Sg 25 132.9669 0.452 40
IV.NRCA.HHZ. 2009-10-25T12:40:13.28 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2009-10-25T12:40:13.27 10.0 undecidable manual Pg 0 0 0
IV.SMA1.EHZ. 2009-10-25T12:40:10.59 10.0 undecidable manual Pg 0 0 0
IV.RM29.EHZ. 2009-10-25T12:40:09.60 10.0 undecidable manual Pg 0 0 0
IV.MAGA.HHN. 2009-10-25T12:39:58.80 0.3 undecidable manual Pg 9 136.4634 -0.156 64
IV.ROVR.HHZ. 2009-10-25T12:39:58.11 0.3 undecidable manual Pg 25 132.9669 -0.417 61
IV.TEOL.HHN. 2009-10-25T12:39:58.61 0.3 undecidable manual Pg 49 136.5633 -0.359 61
GU.SC2M.HHN. 2009-10-25T12:39:58.39 0.6 undecidable manual Sg 255 67.0773 0.61 44
IV.SEI.SHZ. 2009-10-25T12:39:57.95 10.0 undecidable manual Pg 0 0 0
IV.PZZT.HHN. 2009-10-25T12:39:57.16 0.6 undecidable manual Sg 140 62.3931 0.57 45
IV.BDI.HHZ. 2009-10-25T12:39:55.79 0.3 undecidable manual Sg 161 58.5969 0.175 74
IV.PII.SHZ. 2009-10-25T12:39:53.00 0.6 undecidable manual Pg 172 94.0392 0.041 48
IV.NOVE.EHZ. 2009-10-25T12:39:51.76 0.3 undecidable manual Sg 47 38.9277 0.974 56
MN.VLC.HHE. 2009-10-25T12:39:51.50 0.3 undecidable manual Sg 177 44.622 -0.658 65
IV.FNVD.HHE. 2009-10-25T12:39:50.58 0.1 undecidable manual Pg 125 75.0693 0.484 89
GU.SC2M.HHN. 2009-10-25T12:39:49.91 0.1 undecidable manual Pg 255 67.0773 0.995 75
IV.PZZT.HHN. 2009-10-25T12:39:48.03 0.1 undecidable manual Pg 140 62.3931 -0.197 97
IV.ZCCA.HHN. 2009-10-25T12:39:48.07 0.1 undecidable manual Pg 115 54.6009 0.988 75
IV.PRMA.HHN. 2009-10-25T12:39:47.40 0.3 undecidable manual Sg 352 22.755 0.075 79
IV.BDI.HHZ. 2009-10-25T12:39:47.60 0.1 undecidable manual Pg 161 58.5969 -0.063 100
IV.ERBM.EHZ. 2009-10-25T12:39:46.29 0.6 undecidable manual Sg 163 16.3725 0.046 54
MN.VLC.HHE. 2009-10-25T12:39:45.47 0.1 undecidable manual Pg 177 44.622 -0.2 100
IV.NOVE.EHZ. 2009-10-25T12:39:44.33 0.1 undecidable manual Pg 47 38.9277 -0.55 95
IV.PRMA.HHN. 2009-10-25T12:39:41.89 0.1 undecidable manual Pg 352 22.755 -0.987 81
IV.ERBM.EHZ. 2009-10-25T12:39:41.64 0.1 undecidable manual Pg 163 16.3725 -0.614 95
IV.MELA.HHZ. 2009-10-25T12:39:25.69 10.0 undecidable manual Pg 0 0 0
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