Earthquake with magnitude of Md 3.2 on date 19-12-1990 and time 15:21:20 (UTC) in region 5 km N Finale Emilia (MO)

A magnitude Md 3.2 earthquake occured in region: 5 km N Finale Emilia (MO), on

  • 19-12-1990 15:21:20 (UTC)
  • 19-12-1990 16:21:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8740, 11.3090 at 5 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
Finale Emilia MO 5 15699 15699
Bondeno FE 9 14655 30354
Sant'Agostino FE 11 6853 37207
Felonica MN 13 1359 38566
Mirabello FE 13 3266 41832
Ficarolo RO 13 2438 44270
Calto RO 14 743 45013
San Felice sul Panaro MO 14 10900 55913
Sermide MN 15 6189 62102
Salara RO 16 1160 63262
Vigarano Mainarda FE 16 7694 70956
Gaiba RO 16 1063 72019
Castelmassa RO 16 4252 76271
Cento FE 16 35686 111957
Ceneselli RO 16 1719 113676
Camposanto MO 16 3201 116877
Castelnovo Bariano RO 17 2762 119639
Galliera BO 18 5439 125078
Magnacavallo MN 18 1561 126639
Pieve di Cento BO 18 7019 133658
Poggio Renatico FE 19 9852 143510
Medolla MO 19 6308 149818
Poggio Rusco MN 19 6625 156443
Carbonara di Po MN 19 1297 157740
Mirandola MO 19 23875 181615

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Ferrara (133155 inhabitants)
35 Km E of Carpi (70699 inhabitants)
39 Km NE of Modena (184973 inhabitants)
42 Km N of Bologna (386663 inhabitants)
44 Km W of Rovigo (51867 inhabitants)
57 Km E of Reggio nell'Emilia (171345 inhabitants)
66 Km NW of Imola (69797 inhabitants)
68 Km SE of Verona (258765 inhabitants)
74 Km SW of Padova (210401 inhabitants)
77 Km S of Vicenza (112953 inhabitants)
78 Km E of Parma (192836 inhabitants)
80 Km NW of Faenza (58541 inhabitants)
87 Km NW of Ravenna (159116 inhabitants)
93 Km NW of Forlì (117913 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
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 3.2
ML-VAX 2.8
1990-12-19
15:21:20
44.874 11.309 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 132769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-12-19 15:21:20 ± 0.184
Latitude 44.8740 ± 0.0127
Longitude 11.3090 ± 0.0241
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 132769

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2368.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00720
Epicentral distance of station farthest from the epicenter (degree) 0.05116
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 8
Type of magnitude Md
Reference to an origin 132769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:03:42

ML:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 132769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LOR.Z. 1990-12-19T15:23:46.60 10.0 undecidable manual SN 297 5.6832 -0.62 0.4
--.HAU.Z. 1990-12-19T15:23:22.60 10.0 undecidable manual SN 313 4.6287 0.54 0.5
--.CDF.Z. 1990-12-19T15:23:18.00 10.0 undecidable manual SN 322 4.4844 -0.66 0.5
--.SBF.Z. 1990-12-19T15:22:45.30 10.0 undecidable manual SN! 250 2.9415 3.34 0
--.LOR.Z. 1990-12-19T15:22:44.41 10.0 undecidable manual PN 297 5.6832 -0.63 1
--.LBF.Z. 1990-12-19T15:22:41.80 10.0 undecidable manual PN 294 5.5056 -0.8 0.9
--.SMF.Z. 1990-12-19T15:22:41.41 10.0 undecidable manual PN 291 5.4945 -0.97 0.8
--.PGF.Z. 1990-12-19T15:22:40.20 10.0 undecidable manual SN 216 2.8527 0.24 0.8
--.HAU.Z. 1990-12-19T15:22:29.59 10.0 undecidable manual PN 313 4.6287 -0.92 0.9
--.CDF.Z. 1990-12-19T15:22:27.50 10.0 undecidable manual PN 322 4.4844 -1.04 0.9
--.BSF.Z. 1990-12-19T15:22:25.59 10.0 undecidable manual PN 314 4.2846 -0.27 1.5
--.LMR.Z. 1990-12-19T15:22:17.80 10.0 undecidable manual PN 247 3.7629 -0.9 1.1
--.FRF.Z. 1990-12-19T15:22:15.41 10.0 undecidable manual PN 249 3.5742 -0.76 1.3
--.EMS.Z. 1990-12-19T15:22:13.50 10.0 undecidable manual PN 292 3.2856 1.39 0.7
--.LPL.Z. 1990-12-19T15:22:13.20 10.0 undecidable manual PN 282 3.2745 1.18 0.9
--.LPG.Z. 1990-12-19T15:22:12.50 10.0 undecidable manual PN 282 3.2634 0.7 1.4
--.SBF.Z. 1990-12-19T15:22:08.20 10.0 undecidable manual PN 250 2.9415 0.84 1.3
--.MDI.Z. 1990-12-19T15:22:06.80 10.0 undecidable manual SN 308 1.443 0.63 0.7
--.LJU.Z. 1990-12-19T15:22:05.00 10.0 undecidable manual PN! 61 2.5308 3.2 0
--.PGF.Z. 1990-12-19T15:22:05.20 10.0 undecidable manual PN 216 2.8527 -1 1.2
--.LLS.Z. 1990-12-19T15:22:04.41 10.0 undecidable manual PN! 321 2.5308 2.61 0
--.CRE.Z. 1990-12-19T15:22:04.00 10.0 undecidable manual SN 159 1.332 0.32 0.8
--.CKI.Z. 1990-12-19T15:22:00.00 10.0 undecidable manual PN! 258 2.1978 2.86 0
--.BDI.Z. 1990-12-19T15:21:58.50 10.0 undecidable manual SG! 211 0.9546 4.38 0
--.VDL.Z. 1990-12-19T15:21:57.70 10.0 undecidable manual PN! 321 2.0535 2.5 0
--.ASS.Z. 1990-12-19T15:21:57.00 10.0 undecidable manual PN 151 2.0535 1.9 0.3
--.SFI.Z. 1990-12-19T15:21:56.00 10.0 undecidable manual SG 157 1.0323 -0.44 0.8
--.OSS.Z. 1990-12-19T15:21:56.90 10.0 undecidable manual PN 335 1.9758 1.92 0.3
--.CTI.Z. 1990-12-19T15:21:56.50 10.0 undecidable manual SN! 10 1.1988 -3.89 0
--.VAI.Z. 1990-12-19T15:21:56.00 10.0 undecidable manual PN 299 2.0313 1.09 1.1
--.FVI.Z. 1990-12-19T15:21:54.00 10.0 undecidable manual PN 29 1.998 -0.41 1.9
--.TRI.Z. 1990-12-19T15:21:54.00 10.0 undecidable manual PN 62 1.9092 0.76 1.6
--.MME.Z. 1990-12-19T15:21:53.00 10.0 undecidable manual SG! 212 0.7992 4.15 0
--.SAL.Z. 1990-12-19T15:21:52.50 10.0 undecidable manual SG 322 0.9102 0.13 0.8
--.ARV.Z. 1990-12-19T15:21:52.00 10.0 undecidable manual PN 138 1.7982 0.28 2
--.BOB.Z. 1990-12-19T15:21:46.00 10.0 undecidable manual PN 265 1.3209 0.91 1.4
--.CRE.Z. 1990-12-19T15:21:45.00 10.0 undecidable manual PN 159 1.332 -0.25 2
--.MDI.Z. 1990-12-19T15:21:45.00 10.0 undecidable manual PN 308 1.443 -1.69 0.5
--.PII.Z. 1990-12-19T15:21:43.00 10.0 undecidable manual PN 205 1.2765 -1.52 0.6
--.FIR.Z. 1990-12-19T15:21:42.00 10.0 undecidable manual PN 181 1.0989 -0.03 2.1
--.SR3.Z. 1990-12-19T15:21:41.00 10.0 undecidable manual PG 158 1.0656 -0.41 1.9
--.CTI.Z. 1990-12-19T15:21:40.50 10.0 positive manual PN! 10 1.1988 -2.85 0
--.BDI.Z. 1990-12-19T15:21:40.00 10.0 positive manual PG 211 0.9546 0.52 3.6
--.SFI.Z. 1990-12-19T15:21:39.50 10.0 undecidable manual PG 157 1.0323 -1.57 0.6
--.MME.Z. 1990-12-19T15:21:38.00 10.0 undecidable manual PG 212 0.7992 1.31 0.9
--.SAL.Z. 1990-12-19T15:21:38.50 10.0 undecidable manual PG 322 0.9102 -0.23 2
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