Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 20-05-2012 and time 16:26:06 (Italy) in region 3 km NE San Felice sul Panaro (MO)

A magnitude ML 2.2 earthquake occured in region: 3 km NE San Felice sul Panaro (MO), on

  • 20-05-2012 14:26:06 (UTC)
  • 20-05-2012 16:26:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8610, 11.1680 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV integrato con i dati della Rete Sismica di emergenza.

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
San Felice sul Panaro MO 3 10900 10900
Medolla MO 8 6308 17208
Camposanto MO 8 3201 20409
Mirandola MO 9 23875 44284
Finale Emilia MO 11 15699 59983
Cavezzo MO 11 7026 67009
Poggio Rusco MN 14 6625 73634
San Giovanni del Dosso MN 14 1248 74882
San Possidonio MO 14 3619 78501
San Prospero MO 14 5860 84361
Crevalcore BO 15 13465 97826
Concordia sulla Secchia MO 16 8641 106467
Villa Poma MN 16 2023 108490
Ravarino MO 16 6233 114723
Schivenoglia MN 16 1203 115926
Magnacavallo MN 16 1561 117487
San Giacomo delle Segnate MN 16 1639 119126
Cento FE 18 35686 154812
Bomporto MO 18 10157 164969
Sant'Agostino FE 19 6853 171822
Sermide MN 19 6189 178011
Pieve di Cento BO 20 7019 185030
Bastiglia MO 20 4193 189223
Pieve di Coriano MN 20 1035 190258
Felonica MN 20 1359 191617

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Carpi (70699 inhabitants)
30 Km NE of Modena (184973 inhabitants)
36 Km W of Ferrara (133155 inhabitants)
43 Km NW of Bologna (386663 inhabitants)
46 Km E of Reggio nell'Emilia (171345 inhabitants)
54 Km W of Rovigo (51867 inhabitants)
66 Km S of Verona (258765 inhabitants)
66 Km E of Parma (192836 inhabitants)
71 Km NW of Imola (69797 inhabitants)
82 Km SW of Vicenza (112953 inhabitants)
82 Km SW of Padova (210401 inhabitants)
85 Km NW of Faenza (58541 inhabitants)
95 Km E of Cremona (71901 inhabitants)
95 Km NW of Ravenna (159116 inhabitants)
99 Km NW of Forlì (117913 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 		ML 2.2 2012-05-20
14:26:06		 44.8608 11.1678 0 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV integrato con i dati della Rete Sismica di emergenza 5890201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-05-20 14:26:06 ± 0.18
Latitude 44.8608 ± 0.0045
Longitude 11.1678 ± 0.0102
Depth (km) 0 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> REMO-INGV
Event type earthquake
Origin ID 5890201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1621
Semi-minor axis of confidence ellipse (meter) 398
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 149
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3453
Epicentral distance of station closest to the epicenter (degree) 0.11062
Epicentral distance of station farthest from the epicenter (degree) 1.11336
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 5890201
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:47:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.CGRP.HHZ. 2012-05-20T14:26:28.45 0.6 negative manual P 24 123.5874 0 3.7
IV.SEI.SHZ. 2012-05-20T14:26:25.61 0.6 negative manual P 170 90.7425 1.61 0.55
IV.MAGA.HHZ. 2012-05-20T14:26:25.71 0.6 negative manual P 338 109.9122 -0.62 0.65
IV.SALO.HHZ. 2012-05-20T14:26:24.83 0.6 negative manual P 329 98.0241 -0.22 0.41
IV.ROVR.HHZ. 2012-05-20T14:26:22.78 0.6 negative manual P 355 87.5457 -0.19 0.32
IV.MTRZ.HHZ. 2012-05-20T14:26:21.60 0.6 negative manual P 161 64.0914 1.49 0.28
IV.ZCCA.HHZ. 2012-05-20T14:26:20.33 0.3 negative manual P 195 58.5969 1.12 0.14
IV.SERM.HNZ. 2012-05-20T14:26:11.70 0.6 positive manual P 31 19.3695 -0.13 0.25
IV.RAVA.EHZ. 2012-05-20T14:26:10.07 0.1 negative manual P 198 12.2766 -0.13 0.05
IV.T0822.EHZ. 2012-05-20T14:26:10.54 0.1 positive manual P 102 14.3745 -0.05 0.05
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIU.EHE. ML:2.4 0.0009655 0.8 AML other m 2012-05-20T14:26:43.69
IV.FIU.EHN. ML:2.4 0.0009895000000000001 0.7 AML other m 2012-05-20T14:26:45.78
IV.ZCCA.HNE. ML:2.0 0.0002255 1.28 AML other m 2012-05-20T14:26:35.81
IV.ZCCA.HNN. ML:2.1 0.00026849999999999997 0.92 AML other m 2012-05-20T14:26:47.13
IV.ZCCA.HHN. ML:2.0 0.0001995 0.52 AML other m 2012-05-20T14:26:33.15
IV.TEOL.HHE. ML:2.3 0.000379 0.88 AML other m 2012-05-20T14:26:34.03
IV.TEOL.HHN. ML:2.1 0.000223 1.34 AML other m 2012-05-20T14:26:37.61
IV.ROVR.HHE. ML:2.5 0.00035549999999999997 0.34 AML other m 2012-05-20T14:26:42.48
IV.ROVR.HHN. ML:2.5 0.000388 0.34 AML other m 2012-05-20T14:26:43.34
IV.SALO.HHE. ML:2.3 0.00020800000000000001 0.64 AML other m 2012-05-20T14:26:45.86
IV.SALO.HHN. ML:2.3 0.000225 0.62 AML other m 2012-05-20T14:26:46.48
IV.SFI.EHN. ML:1.9 0.000061 1.2 AML other m 2012-05-20T14:26:48.04
NI.CGRP.HHE. ML:2.1 0.00008730000000000001 0.94 AML other m 2012-05-20T14:26:55.34
NI.CGRP.HHN. ML:2.2 0.00011449999999999999 1.22 AML other m 2012-05-20T14:26:54.39
IV.ASQU.HHN. ML:1.9 0.0000576 0.58 AML other m 2012-05-20T14:26:51.25
SI.ABSI.HHE. ML:2.6 0.000112 0.72 AML other m 2012-05-20T14:27:14.36
SI.ABSI.HHN. ML:2.5 0.00009315000000000001 0.58 AML other m 2012-05-20T14:27:14.34
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