Earthquake with magnitude of ML 3.1 on date 03-06-2009 and time 01:16:40 (UTC) in region 6 km E Ottone (PC)

A magnitude ML 3.1 earthquake occured in region: 6 km E Ottone (PC), on

  • 03-06-2009 01:16:40 (UTC)
  • 03-06-2009 03:16:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6290, 9.4100 at 2 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
Ottone PC 6 516 516
Cerignale PC 7 127 643
Ferriere PC 7 1294 1937
Santo Stefano d'Aveto GE 10 1126 3063
Gorreto GE 10 97 3160
Corte Brugnatella PC 10 586 3746
Zerba PC 11 77 3823
Rezzoaglio GE 12 995 4818
Rovegno GE 12 554 5372
Fontanigorda GE 12 277 5649
Coli PC 13 879 6528
Fascia GE 15 81 6609
Bobbio PC 16 3577 10186
Brallo di Pregola PV 16 599 10785
Farini PC 16 1290 12075
Rondanina GE 17 62 12137
Montebruno GE 17 240 12377
Carrega Ligure AL 19 84 12461
Propata GE 19 142 12603

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Genova (586655 inhabitants)
52 Km SW of Piacenza (102191 inhabitants)
65 Km SE of Pavia (72576 inhabitants)
67 Km NW of La Spezia (93959 inhabitants)
70 Km E of Alessandria (93943 inhabitants)
74 Km SW of Cremona (71901 inhabitants)
75 Km W of Parma (192836 inhabitants)
82 Km E of Savona (61345 inhabitants)
82 Km NW of Carrara (63133 inhabitants)
88 Km NW of Massa (69479 inhabitants)
88 Km SE of Vigevano (63310 inhabitants)
95 Km S of Milano (1345851 inhabitants)
97 Km W of Reggio nell'Emilia (171345 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap

These three maps show the results of the analysis using the software ShakeMap designed to provide the level of ground shaking experienced in a region using the data recorded by seismometers and strong motion instruments and seismological information regarding the attenuation of the wavefield with distance and the site characteristics. The Shakemaps are determined for research purposes to provide fast estimates of the level of ground shaking produced by the earthquake. The maps are calculated automatically and updated as more data become available. See http://shakemap.ingv.it for additional information. The black star indicates the epicenter. The triangles show the accelerometric and velocimetric stations used in the calculation, colored according to the recorded shaking.

Intensity Shakemap

Intensity Shakemap

This map shows the distribution of instrumental intensities. The intensity is derived through an empirical law that correlates the recorded values of actual ground shaking, e.g., acceleration and velocity, with the macroseismic intensity for Italian earthquakes, as reported in the Italian Macroseismic Database (DBMI15, https://doi.org/10.13127/cpti/cpti15.3).
Peak ground acceleration Shakemap

Peak ground acceleration Shakemap

This map shows the distribution of peak ground acceleration expressed as percent of the acceleration of gravity (i.e., g = 9.81 m/s²).
Peak velocity Shakemap

Peak velocity Shakemap

This map shows the distribution of peak ground velocities expressed in cm/s.
Felt maps
Preliminary map of the earthquake effects from the web questionnaire

Preliminary map of the earthquake effects from the web questionnaire

This map shows the distribution of earthquake resentment in the area, expressed in terms of intensity on the MCS scale (Mercalli-Cancani-Sieberg). Intensities are determined using data from questionnaires collected on the website http://www.hsit.it. The intensities shown are determined considering all the reports received from each municipality, and are all the more reliable the greater the number of questionnaires. The collected data are subjected to an automatic statistical filter, but are not checked individually. In particular, intensities greater than or equal to the VI degree of the MCS or EMS scale require on-site verification by specialized personnel. The black star is the epicenter of the earthquake that occurred. This map is updated every time citizens fill out new questionnaires. The number of questionnaires processed to obtain this map, the date and time of the last update are shown at the top right.
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 3.1 2009-06-03
01:16:40
44.629 9.41 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 885699
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-03 01:16:40 ± 0.18
Latitude 44.6290 ± 0.0063
Longitude 9.4100 ± 0.0088
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 885699

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 658
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 989.9
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 94
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.77
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.94618
Number of stations at which the event was observed 82
Number of stations from which data was used for origin computation 52
Magnitude information

ML:3.1

Field Value
Value 3.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 885699
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:49:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.HHZ. 2009-06-03T01:18:12.59 10.0 undecidable manual Sn 0 0 0
IV.PTQR.SHZ. 2009-06-03T01:17:48.24 10.0 undecidable manual Pn 0 0 0
IV.FAEN.HHN. 2009-06-03T01:17:47.63 10.0 undecidable manual Pn 0 0 0
NI.AGOR.HHZ. 2009-06-03T01:17:46.91 10.0 undecidable manual Pn 0 0 0
IV.BRMO.HHE. 2009-06-03T01:17:42.47 10.0 undecidable manual Sn 0 0 0
NI.ACOM.HHZ. 2009-06-03T01:17:37.61 10.0 undecidable manual Pn 0 0 0
IV.FVI.HHN. 2009-06-03T01:17:36.75 10.0 undecidable manual Pn 0 0 0
IV.PTCC.HHZ. 2009-06-03T01:17:34.34 10.0 undecidable manual Pn 0 0 0
IV.NRCA.SHZ. 2009-06-03T01:17:34.88 10.0 undecidable manual Pn 0 0 0
OE.WTTA.HHZ. 2009-06-03T01:17:33.02 10.0 undecidable manual Pn 0 0 0
IV.ARVD.HHE. 2009-06-03T01:17:31.28 10.0 undecidable manual Pn 0 0 0
SI.RISI.BHZ. 2009-06-03T01:17:30.05 10.0 undecidable manual Sn 0 0 0
SI.ROSI.BHE. 2009-06-03T01:17:30.40 10.0 undecidable manual Pn 0 0 0
IV.SNTG.SHZ. 2009-06-03T01:17:29.21 10.0 undecidable manual Pn 0 0 0
NI.PALA.HHZ. 2009-06-03T01:17:28.40 0.6 undecidable manual Pn 56 327.0282 -0.877 10
IV.ESLN.BHN. 2009-06-03T01:17:28.32 10.0 undecidable manual Pn 0 0 0
SI.RISI.BHZ. 2009-06-03T01:17:26.70 10.0 undecidable manual Pn 0 0 0
IV.FSSB.SHZ. 2009-06-03T01:17:26.95 10.0 undecidable manual Pn 0 0 0
IV.MURB.HHE. 2009-06-03T01:17:25.98 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHZ. 2009-06-03T01:17:25.92 10.0 undecidable manual Sn 0 0 0
SI.ABSI.BHZ. 2009-06-03T01:17:24.11 10.0 undecidable manual Pn 0 0 0
SI.KOSI.BHN. 2009-06-03T01:17:24.01 10.0 undecidable manual Sn 0 0 0
IV.MGAB.HHN. 2009-06-03T01:17:24.07 0.6 undecidable manual Pg 130 288.2892 -0.386 14
IV.PIEI.HHZ. 2009-06-03T01:17:23.12 0.6 undecidable manual Pg 115 277.0116 0.07 17
IV.BADI.EHZ. 2009-06-03T01:17:23.20 10.0 undecidable manual Sn 0 0 0
IV.RSM.SHZ. 2009-06-03T01:17:22.60 10.0 undecidable manual Pn 0 0 0
IV.BADI.EHZ. 2009-06-03T01:17:21.36 10.0 undecidable manual Pn 0 0 0
SI.KOSI.BHN. 2009-06-03T01:17:20.40 10.0 undecidable manual Pn 0 0 0
IV.CAFI.HHN. 2009-06-03T01:17:19.12 0.6 undecidable manual Pn 124 249.861 -0.555 19
IV.PARC.HHZ. 2009-06-03T01:17:19.86 0.6 undecidable manual Pn 115 250.0608 0.158 21
IV.APPI.EHE. 2009-06-03T01:17:19.26 0.3 undecidable manual Pg 34 249.0618 -0.318 31
SI.MOSI.BHZ. 2009-06-03T01:17:18.85 0.3 undecidable manual Pg 21 237.5844 0.712 30
CH.DAVOX.HHZ. 2009-06-03T01:17:18.15 10.0 undecidable manual Pn 0 0 0
MN.BNI.HHE. 2009-06-03T01:17:18.38 10.0 undecidable manual Pn 0 0 0
IV.BRMO.HHE. 2009-06-03T01:17:17.69 10.0 undecidable manual Pn 0 0 0
IV.CRE.HHN. 2009-06-03T01:17:17.01 0.6 undecidable manual Pg 118 231.3906 -0.361 23
IV.CTI.EHE. 2009-06-03T01:17:16.92 0.6 undecidable manual Pn 47 235.1868 -0.921 19
IV.MRGE.HHZ. 2009-06-03T01:17:15.72 0.6 undecidable manual Pg 305 222.9102 -0.604 23
IV.CASP.HHZ. 2009-06-03T01:17:15.91 0.6 undecidable manual Pg 150 234.987 -1.908 10
CH.FUSIO.HHN. 2009-06-03T01:17:15.02 10.0 undecidable manual Pn 0 0 0
GU.MAIM.HHZ. 2009-06-03T01:17:15.04 0.6 undecidable manual Sg 132 116.8941 -1.168 29
IV.GRFL.SHZ. 2009-06-03T01:17:15.73 10.0 undecidable manual Pn 0 0 0
MN.TUE.HHZ. 2009-06-03T01:17:14.21 0.6 undecidable manual Pn 359 204.5397 0.18 29
IV.ASQU.HHN. 2009-06-03T01:17:14.07 0.6 undecidable manual Pg 115 210.5337 -0.709 24
IV.SFI.EHZ. 2009-06-03T01:17:14.01 0.6 undecidable manual Pg 112 209.6346 -0.655 25
IV.CMPO.HHZ. 2009-06-03T01:17:13.28 0.3 undecidable manual Pg 91 189.2661 1.143 33
GU.LSD.HHE. 2009-06-03T01:17:13.19 0.3 undecidable manual Pg 298 200.7435 -0.366 42
IV.CSNT.HHE. 2009-06-03T01:17:12.10 0.6 undecidable manual Pg 130 197.2581 -1.03 22
CH.MMK.HHN. 2009-06-03T01:17:12.51 0.3 undecidable manual Pg 325 193.8615 -0.196 46
IV.MTRZ.HHZ. 2009-06-03T01:17:12.10 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2009-06-03T01:17:12.78 10.0 undecidable manual Pg 0 0 0
IV.FIU.EHZ. 2009-06-03T01:17:11.38 10.0 undecidable manual Pg 0 0 0
GU.FINB.HHZ. 2009-06-03T01:17:11.76 0.3 undecidable manual Sg 240 99.4227 0.217 63
GU.PZZ.HHZ. 2009-06-03T01:17:11.22 0.6 undecidable manual Pg 267 181.7847 0.094 33
IV.MABI.HHN. 2009-06-03T01:17:10.42 0.6 undecidable manual Pg 28 180.0864 -0.45 31
GU.BHB.HHZ. 2009-06-03T01:17:10.07 0.6 undecidable manual Pg 278 170.6958 0.653 30
GU.RSP.HHE. 2009-06-03T01:17:10.36 0.6 undecidable manual Pg 290 178.0884 -0.2 33
IV.DOI.HHZ. 2009-06-03T01:17:10.26 0.3 undecidable manual Pg 266 171.495 0.716 44
GU.STV.HHZ. 2009-06-03T01:17:09.13 0.6 undecidable manual Pg 256 170.3961 -0.249 34
IV.SEI.SHZ. 2009-06-03T01:17:09.62 0.6 undecidable manual Pg 112 167.2104 0.729 30
IV.QLNO.HHZ. 2009-06-03T01:17:09.77 0.3 undecidable manual Sg 248 90.7425 0.56 59
IV.ROVR.HHZ. 2009-06-03T01:17:08.93 0.6 undecidable manual Pg 48 172.2942 -0.731 29
GU.TRAV.HHZ. 2009-06-03T01:17:08.56 0.6 undecidable manual Pg 308 163.0146 0.323 35
IV.ORO.SHZ. 2009-06-03T01:17:07.50 0.6 undecidable manual Pg 315 157.3203 0.143 37
IV.MELA.HHZ. 2009-06-03T01:17:07.34 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHZ. 2009-06-03T01:17:07.14 10.0 undecidable manual Pg 0 0 0
IV.CRMI.HHE. 2009-06-03T01:17:06.86 0.3 undecidable manual Pg 126 155.1225 -0.16 56
IV.FNVD.HHZ. 2009-06-03T01:17:06.17 0.3 undecidable manual Pg 110 145.1436 0.69 50
IV.SALO.HHZ. 2009-06-03T01:17:05.26 0.6 undecidable manual Pg 38 140.1486 0.538 36
CH.MUGIO.HHZ. 2009-06-03T01:17:05.08 0.3 undecidable manual Pg 349 146.2425 -0.576 52
IV.SBPO.HHZ. 2009-06-03T01:17:04.76 0.3 undecidable manual Pg 68 127.6722 1.966 25
IV.ZCCA.HHZ. 2009-06-03T01:17:04.63 0.3 undecidable manual Pg 103 127.7721 1.822 28
IV.MONC.HHZ. 2009-06-03T01:17:04.86 0.3 undecidable manual Pg 293 126.5733 2.235 19
IV.GROG.HHN. 2009-06-03T01:17:04.09 0.6 undecidable manual Pg 164 138.861 -0.428 37
IV.PII.SHZ. 2009-06-03T01:17:03.54 0.6 undecidable manual Pg 138 134.1657 -0.252 39
IV.MDI.HHZ. 2009-06-03T01:17:03.12 0.6 undecidable manual Pg 11 128.7711 0.158 40
IV.PZZT.HHZ. 2009-06-03T01:17:02.77 0.3 undecidable manual Pg 115 127.6722 -0.023 62
GU.PCP.HHZ. 2009-06-03T01:17:02.76 0.6 undecidable manual Sg 262 68.9754 -0.646 40
GU.RORO.HHZ. 2009-06-03T01:17:01.48 0.3 undecidable manual Pg 242 120.99 -0.279 59
GU.MAIM.HHZ. 2009-06-03T01:17:00.56 0.3 undecidable manual Pg 132 116.8941 -0.577 56
IV.NOVE.EHZ. 2009-06-03T01:17:00.43 0.6 undecidable manual Pg 79 104.7174 1.181 29
IV.BDI.HHN. 2009-06-03T01:17:00.07 0.6 undecidable manual Pg 123 113.1978 -0.498 38
GU.FINB.HHZ. 2009-06-03T01:16:58.68 0.3 undecidable manual Pg 240 99.4227 0.237 63
IV.GSCL.SHZ. 2009-06-03T01:16:58.73 0.3 undecidable manual Pg 108 98.2239 0.473 60
IV.QLNO.HHZ. 2009-06-03T01:16:56.92 0.3 undecidable manual Pg 248 90.7425 -0.177 65
MN.VLC.HHE. 2009-06-03T01:16:56.97 0.3 undecidable manual Pg 124 93.3399 -0.528 59
IV.ERBM.EHZ. 2009-06-03T01:16:55.64 0.3 undecidable manual Pg 106 82.6506 -0.216 65
IV.PRMA.HHZ. 2009-06-03T01:16:55.01 0.3 undecidable manual Pg 78 72.7716 0.675 58
IV.MSSA.HHZ. 2009-06-03T01:16:53.16 0.3 undecidable manual Sg 166 35.742 0.191 71
GU.PCP.HHZ. 2009-06-03T01:16:53.36 0.1 undecidable manual Pg 262 68.9754 -0.385 86
IV.MSSA.HHZ. 2009-06-03T01:16:47.78 0.1 undecidable manual Pg 166 35.742 0.06 98
IV.BOB.HHZ. 2009-06-03T01:16:45.63 0.3 undecidable manual Sg 11 15.6732 -0.413 70
IV.STR3.BHZ. 2009-06-03T01:16:45.70 10.0 undecidable manual Pg 0 0 0
IV.BOB.HHZ. 2009-06-03T01:16:43.60 0.1 undecidable manual Pg 11 15.6732 -0.12 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
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