Earthquake with magnitude of ML 5.1 on date 29-05-2012 and time 13:00:22 (Italy) in region 3 km SW San Possidonio (MO)

A magnitude ML 5.1 earthquake occured in region: 3 km SW San Possidonio (MO), on

  • 29-05-2012 11:00:22 (UTC)
  • 29-05-2012 13:00:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8660, 10.9760 at 7 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
San Possidonio MO 3 3619 3619
Concordia sulla Secchia MO 5 8641 12260
Cavezzo MO 5 7026 19286
Novi di Modena MO 7 10247 29533
Mirandola MO 8 23875 53408
Medolla MO 8 6308 59716
Moglia MN 9 5600 65316
San Prospero MO 9 5860 71176
Rolo RE 10 4105 75281
Carpi MO 12 70699 145980
San Giacomo delle Segnate MN 13 1639 147619
Fabbrico RE 13 6693 154312
San Felice sul Panaro MO 13 10900 165212
San Giovanni del Dosso MN 14 1248 166460
Reggiolo RE 15 9178 175638
Soliera MO 15 15461 191099
Rio Saliceto RE 15 6213 197312
Camposanto MO 16 3201 200513
Bastiglia MO 16 4193 204706
Gonzaga MN 16 9150 213856
Quistello MN 16 5595 219451
Bomporto MO 16 10157 229608
Schivenoglia MN 16 1203 230811
Poggio Rusco MN 17 6625 237436
Campagnola Emilia RE 17 5650 243086
Pegognaga MN 17 7160 250246
Ravarino MO 19 6233 256479
Correggio RE 19 25897 282376
Villa Poma MN 19 2023 284399
Novellara RE 19 13731 298130
San Benedetto Po MN 20 7258 305388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Carpi (70699 inhabitants)
25 Km N of Modena (184973 inhabitants)
33 Km NE of Reggio nell'Emilia (171345 inhabitants)
50 Km NW of Bologna (386663 inhabitants)
51 Km W of Ferrara (133155 inhabitants)
52 Km E of Parma (192836 inhabitants)
64 Km S of Verona (258765 inhabitants)
68 Km W of Rovigo (51867 inhabitants)
81 Km E of Cremona (71901 inhabitants)
82 Km NW of Imola (69797 inhabitants)
88 Km SW of Vicenza (112953 inhabitants)
93 Km SW of Padova (210401 inhabitants)
96 Km SE of Brescia (196480 inhabitants)
97 Km NW of Faenza (58541 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
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 5.1 2012-05-29
11:00:22
44.866 10.9763 7 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 6400221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-05-29 11:00:22 ± 0.17
Latitude 44.8660 ± 0.0054
Longitude 10.9763 ± 0.0051
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 6400221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 557
Semi-minor axis of confidence ellipse (meter) 428
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 171
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.14569
Epicentral distance of station farthest from the epicenter (degree) 1.23117
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitude information

ML:5.1

Field Value
Value 5.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 6400221
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2012-05-29T11:00:49.05 0.6 undecidable manual P 345 136.6632 38 0.23 38
IV.MAGA.HHZ. 2012-05-29T11:00:43.45 0.6 undecidable manual P 345 104.4177 38 -0.36 40
IV.BOTT.HNE. 2012-05-29T11:00:42.39 0.3 undecidable manual P 326 92.0412 38 0.52 59
IV.SALO.HHE. 2012-05-29T11:00:42.07 0.6 undecidable manual P 337 90.6426 38 0.41 40
IV.ZEN8.HNE. 2012-05-29T11:00:41.55 0.3 undecidable manual P 348 87.7455 38 0.34 62
IV.FNVD.HHE. 2012-05-29T11:00:41.20 1.0 undecidable manual P 171 78.2661 38 1.45 13
IV.ROVR.HHE. 2012-05-29T11:00:41.35 0.6 undecidable manual P 5 86.9463 38 0.26 42
IV.TEOL.HHZ. 2012-05-29T11:00:39.60 0.6 undecidable manual P 45 77.4669 38 -0.02 45
IV.TREG.HNZ. 2012-05-29T11:00:39.19 0.6 undecidable manual P 11 74.2701 38 0.07 45
IV.CMPO.HHE. 2012-05-29T11:00:39.98 0.6 undecidable manual P 116 72.5718 38 1.12 31
IV.ZOVE.HNZ. 2012-05-29T11:00:38.96 0.6 undecidable manual P 31 76.4679 38 -0.5 41
IV.ZCCA.HHE. 2012-05-29T11:00:38.15 1.0 undecidable manual P 180 57.0984 38 1.69 12
IV.T0805.HNZ. 2012-05-29T11:00:37.30 0.6 undecidable manual S 78 27.8499 50 0.33 46
IV.T0803.HNE. 2012-05-29T11:00:37.92 0.6 undecidable manual S 110 31.4463 50 -0.64 42
IV.T0822.EHZ. 2012-05-29T11:00:36.80 0.6 undecidable manual S 97 29.2485 50 -0.8 39
IV.FIU.EHE. 2012-05-29T11:00:36.81 0.6 undecidable manual P 121 47.7189 50 0.85 37
IV.OPPE.HNZ. 2012-05-29T11:00:35.33 0.6 undecidable manual P 17 51.4152 38 -0.24 45
IV.T0800.HNZ. 2012-05-29T11:00:34.40 0.6 undecidable manual S 95 21.4674 50 0.23 48
IV.NOVE.EHZ. 2012-05-29T11:00:33.82 0.6 undecidable manual S 250 21.867 50 -0.52 45
IV.RAVA.EHZ. 2012-05-29T11:00:33.80 0.6 undecidable manual S 137 16.5723 114 0.24 48
IV.T0802.HNZ. 2012-05-29T11:00:33.30 0.6 undecidable manual S 86 16.1727 114 -0.04 50
IV.SERM.EHE. 2012-05-29T11:00:31.29 0.3 undecidable manual P 57 29.748 50 -0.17 71
IV.T0803.HNE. 2012-05-29T11:00:31.41 0.3 undecidable manual P 110 31.4463 50 -0.48 67
IV.T0822.EHZ. 2012-05-29T11:00:30.95 0.1 undecidable manual P 97 29.2485 50 -0.39 91
IV.T0805.HNZ. 2012-05-29T11:00:30.81 0.3 undecidable manual P 78 27.8499 50 -0.17 72
IV.MODE.HNZ. 2012-05-29T11:00:30.84 0.3 undecidable manual P 185 26.2515 50 0.24 71
IV.RAVA.EHZ. 2012-05-29T11:00:29.07 0.1 undecidable manual P 137 16.5723 114 0.04 100
IV.SBPO.HHE. 2012-05-29T11:00:29.28 0.3 undecidable manual P 348 20.9679 50 0.01 75
IV.T0800.HNZ. 2012-05-29T11:00:29.66 0.1 undecidable manual P 95 21.4674 50 0.28 94
IV.T0802.HNZ. 2012-05-29T11:00:28.83 0.1 undecidable manual P 86 16.1727 114 -0.08 99
IV.NOVE.EHZ. 2012-05-29T11:00:28.88 0.1 undecidable manual P 250 21.867 50 -0.6 86
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.ABSI.HHE. ML:5.3 0.054200000000000005 0.64 AML other m 2012-05-29T11:01:00.20
SI.ABSI.HHN. ML:5.3 0.0528 0.78 AML other m 2012-05-29T11:01:44.71
IV.APPI.EHE. ML:5.1 0.046200000000000005 0.48 AML other m 2012-05-29T11:01:18.03
IV.APPI.EHN. ML:5.1 0.044950000000000004 0.4 AML other m 2012-05-29T11:00:55.07
IV.BAG8.HNN. ML:4.7 0.0394 1.58 AML other m 2012-05-29T11:00:37.06
IV.BAG8.HNE. ML:4.6 0.03315 1.36 AML other m 2012-05-29T11:01:04.16
SI.BOSI.HHN. ML:5.4 0.09440000000000001 0.84 AML other m 2012-05-29T11:01:34.29
SI.BOSI.HHE. ML:5.5 0.1095 1.16 AML other m 2012-05-29T11:01:53.16
IV.BRMO.HHE. ML:4.6 0.01345 1.38 AML other m 2012-05-29T11:01:34.11
IV.BRMO.HHN. ML:4.5 0.01145 0.78 AML other m 2012-05-29T11:01:20.10
IV.CRND.HNE. ML:5.1 0.07390000000000001 1.54 AML other m 2012-05-29T11:01:06.19
IV.CRND.HNN. ML:5.1 0.073 0.58 AML other m 2012-05-29T11:01:08.16
RF.GEPF.HHN. ML:5.0 0.02395 0.84 AML other m 2012-05-29T11:01:46.52
RF.GEPF.HHE. ML:4.8 0.0148 0.82 AML other m 2012-05-29T11:01:55.34
SI.KOSI.HHN. ML:5.0 0.0363 0.94 AML other m 2012-05-29T11:01:25.01
SI.KOSI.HHE. ML:5.2 0.054549999999999994 1 AML other m 2012-05-29T11:01:32.44
IV.MABI.HHE. ML:4.5 0.0179 1.12 AML other m 2012-05-29T11:01:10.50
IV.MABI.HHN. ML:4.4 0.0155 0.98 AML other m 2012-05-29T11:01:13.67
SI.MOSI.HHN. ML:5.3 0.05725 0.72 AML other m 2012-05-29T11:01:32.97
SI.MOSI.HHE. ML:5.2 0.04465000000000001 0.9 AML other m 2012-05-29T11:01:41.00
IV.OPPE.HNN. ML:5.3 0.546 0.86 AML other m 2012-05-29T11:00:52.32
IV.OPPE.HNE. ML:5.2 0.412 1.22 AML other m 2012-05-29T11:01:04.87
NI.POLC.HHN. ML:5.5 0.11015000000000001 0.64 AML other m 2012-05-29T11:01:26.46
NI.POLC.HHE. ML:5.2 0.06795 0.92 AML other m 2012-05-29T11:01:26.27
SI.RISI.HHE. ML:5.3 0.0404 0.7 AML other m 2012-05-29T11:01:44.89
SI.RISI.HHN. ML:5.3 0.03675 0.48 AML other m 2012-05-29T11:01:18.48
SI.ROSI.HHE. ML:5.3 0.039850000000000003 0.98 AML other m 2012-05-29T11:01:53.94
SI.ROSI.HHN. ML:5.2 0.03935 1.1 AML other m 2012-05-29T11:01:56.14
IV.STAL.HHN. ML:5.1 0.03725 0.6 AML other m 2012-05-29T11:01:26.78
IV.STAL.HNN. ML:5.1 0.0357 0.5 AML other m 2012-05-29T11:01:26.79
IV.STAL.HNE. ML:5.1 0.037450000000000004 1.6 AML other m 2012-05-29T11:01:34.43
IV.STAL.HHE. ML:5.3 0.05145 1.58 AML other m 2012-05-29T11:01:34.44
IV.TEOL.HHN. ML:5.2 0.229 1.56 AML other m 2012-05-29T11:00:53.13
IV.TEOL.HHE. ML:5.4 0.3735 0.72 AML other m 2012-05-29T11:00:54.62
IV.TREG.HNE. ML:4.6 0.0555 0.42 AML other m 2012-05-29T11:00:28.81
IV.TREG.HNN. ML:4.9 0.1212 0.42 AML other m 2012-05-29T11:00:31.04
IV.ZOVE.HNE. ML:4.9 0.11705 0.52 AML other m 2012-05-29T11:00:29.08
IV.ZOVE.HNN. ML:4.7 0.06875 0.94 AML other m 2012-05-29T11:00:53.90
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