Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-05-2012 and time 17:44:39 (Italy) in region 5 km E San Felice sul Panaro (MO)

A magnitude ML 2.0 earthquake occured in region: 5 km E San Felice sul Panaro (MO), on

  • 25-05-2012 15:44:39 (UTC)
  • 25-05-2012 17:44:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8450, 11.2060 at 8 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 5 10900 10900
Finale Emilia MO 7 15699 26599
Camposanto MO 8 3201 29800
Medolla MO 11 6308 36108
Mirandola MO 12 23875 59983
Cavezzo MO 14 7026 67009
Crevalcore BO 14 13465 80474
Cento FE 15 35686 116160
Sant'Agostino FE 16 6853 123013
Ravarino MO 16 6233 129246
San Prospero MO 16 5860 135106
Poggio Rusco MN 16 6625 141731
Pieve di Cento BO 17 7019 148750
San Giovanni del Dosso MN 17 1248 149998
San Possidonio MO 17 3619 153617
Bondeno FE 17 14655 168272
Magnacavallo MN 18 1561 169833
Bomporto MO 18 10157 179990
Villa Poma MN 19 2023 182013
Concordia sulla Secchia MO 19 8641 190654
Schivenoglia MN 19 1203 191857
Felonica MN 19 1359 193216
Sermide MN 19 6189 199405
Castello d'Argile BO 20 6550 205955
San Giacomo delle Segnate MN 20 1639 207594

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Carpi (70699 inhabitants)
31 Km NE of Modena (184973 inhabitants)
33 Km W of Ferrara (133155 inhabitants)
40 Km N of Bologna (386663 inhabitants)
48 Km E of Reggio nell'Emilia (171345 inhabitants)
53 Km W of Rovigo (51867 inhabitants)
68 Km NW of Imola (69797 inhabitants)
68 Km S of Verona (258765 inhabitants)
69 Km E of Parma (192836 inhabitants)
82 Km SW of Padova (210401 inhabitants)
82 Km NW of Faenza (58541 inhabitants)
83 Km SW of Vicenza (112953 inhabitants)
92 Km NW of Ravenna (159116 inhabitants)
96 Km NW of Forlì (117913 inhabitants)
98 Km E of Cremona (71901 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
Reviewed
Rev100 		ML 2.1 2012-05-25
15:44:37		 44.9248 11.1925 15 2014-10-21
12:19:34		 Sala Sismica INGV-Roma 1391281
Bulletin
Rev1000 		ML 2.0 2012-05-25
15:44:39		 44.8453 11.206 8 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV integrato con i dati della Rete Sismica di emergenza 5894581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-05-25 15:44:39 ± 0.03
Latitude 44.8453 ± 0.0009
Longitude 11.2060 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> REMO-INGV
Event type earthquake
Origin ID 5894581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.0632
Epicentral distance of station closest to the epicenter (degree) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 1.01444
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 5894581
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:47:26

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 0
Type of magnitude ML
Reference to an origin 1391281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-05-25 15:52:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2012-05-25T15:45:14.28 0.3 undecidable manual S 337 112.5984 1.35 1.29
IV.SALO.HHZ. 2012-05-25T15:45:12.54 1.0 undecidable manual S 328 101.0211 1.58 1.97
IV.MAGA.HHZ. 2012-05-25T15:44:58.33 0.6 undecidable manual P 337 112.5984 0.54 1.67
IV.SALO.HHZ. 2012-05-25T15:44:57.71 1.0 undecidable manual P 328 101.0211 1.16 1.58
IV.T0814.EHZ. 2012-05-25T15:44:48.29 0.1 undecidable manual S 253 19.5693 0.17 0.14
IV.T0818.EHZ. 2012-05-25T15:44:47.49 0.1 undecidable manual S 306 17.0718 0.03 0.08
IV.T0803.HNZ. 2012-05-25T15:44:46.01 0.3 undecidable manual S 127 14.3745 0.01 0.2
IV.RAVA.EHZ. 2012-05-25T15:44:45.92 0.3 undecidable manual S 215 12.0768 0.07 0.3
IV.T0805.HNZ. 2012-05-25T15:44:45.43 0.3 undecidable manual S 48 12.2766 -0.03 1.16
IV.T0822.EHZ. 2012-05-25T15:44:44.97 0.1 undecidable manual S 97 11.0778 -0.06 0.13
IV.T0813.EHZ. 2012-05-25T15:44:43.14 0.1 undecidable manual S 351 3.6963 0.02 0.07
IV.T0818.EHZ. 2012-05-25T15:44:43.06 0.3 undecidable manual P 306 17.0718 -0.07 0.14
IV.T0802.HNZ. 2012-05-25T15:44:43.14 0.1 undecidable manual S 330 3.7962 -0.08 0.07
IV.T0814.EHZ. 2012-05-25T15:44:43.60 0.3 undecidable manual P 253 19.5693 0.06 0.15
IV.T0811.EHZ. 2012-05-25T15:44:43.75 0.3 undecidable manual S 167 6.993 -0.06 0.2
IV.T0800.HHZ. 2012-05-25T15:44:43.19 0.1 undecidable manual S 84 3.2967 0.14 0.06
IV.T0803.HNZ. 2012-05-25T15:44:42.41 0.1 negative manual P 127 14.3745 0 0.05
IV.RAVA.EHZ. 2012-05-25T15:44:42.34 0.1 negative manual P 215 12.0768 0.03 0.05
IV.T0811.EHZ. 2012-05-25T15:44:41.14 0.1 negative manual P 167 6.993 -0.08 0.05
IV.T0822.EHZ. 2012-05-25T15:44:41.88 0.1 negative manual P 97 11.0778 -0.03 0.06
IV.T0805.HNZ. 2012-05-25T15:44:41.92 0.3 undecidable manual P 48 12.2766 -0.09 0.23
IV.T0800.HHZ. 2012-05-25T15:44:40.89 0.1 positive manual P 84 3.2967 0.03 0.05
IV.T0813.EHZ. 2012-05-25T15:44:40.90 0.1 positive manual P 351 3.6963 -0.03 0.05
IV.T0802.HNZ. 2012-05-25T15:44:40.91 0.1 positive manual P 330 3.7962 -0.01 0.05
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHE. ML:1.5 0.00006544999999999999 1.24 AML other m 2012-05-25T15:45:04.63
IV.ZCCA.HHN. ML:1.4 0.000059499999999999996 1.56 AML other m 2012-05-25T15:45:08.46
IV.SALO.HHE. ML:2.1 0.0001185 0.72 AML other m 2012-05-25T15:45:13.05
IV.SALO.HHN. ML:2.3 0.0001985 0.84 AML other m 2012-05-25T15:45:13.66
IV.MAGA.HHN. ML:2.6 0.000339 0.56 AML other m 2012-05-25T15:45:15.58
IV.MAGA.HHE. ML:2.7 0.0003875 0.36 AML other m 2012-05-25T15:45:15.62
GU.POPM.HHN. ML:2.0 0.00009925 0.2 AML other m 2012-05-25T15:45:32.39
GU.POPM.HHE. ML:1.7 0.0000579 0.08 AML other m 2012-05-25T15:45:32.36
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