Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 30-05-2012 and time 04:24:20 (Italy) in region 2 km SW San Possidonio (MO)

A magnitude ML 2.3 earthquake occured in region: 2 km SW San Possidonio (MO), on

  • 30-05-2012 02:24:20 (UTC)
  • 30-05-2012 04:24:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8800, 10.9780 at 3 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 Possidonio MO 2 3619 3619
Concordia sulla Secchia MO 4 8641 12260
Novi di Modena MO 6 10247 22507
Cavezzo MO 6 7026 29533
Mirandola MO 7 23875 53408
Moglia MN 8 5600 59008
Medolla MO 8 6308 65316
Rolo RE 10 4105 69421
San Prospero MO 11 5860 75281
San Giacomo delle Segnate MN 11 1639 76920
San Giovanni del Dosso MN 13 1248 78168
Carpi MO 13 70699 148867
Fabbrico RE 13 6693 155560
San Felice sul Panaro MO 14 10900 166460
Reggiolo RE 14 9178 175638
Quistello MN 14 5595 181233
Schivenoglia MN 15 1203 182436
Gonzaga MN 15 9150 191586
Poggio Rusco MN 16 6625 198211
Rio Saliceto RE 16 6213 204424
Pegognaga MN 16 7160 211584
Soliera MO 16 15461 227045
Camposanto MO 16 3201 230246
Bastiglia MO 17 4193 234439
Villa Poma MN 17 2023 236462
Bomporto MO 18 10157 246619
Campagnola Emilia RE 18 5650 252269
San Benedetto Po MN 18 7258 259527
Quingentole MN 19 1203 260730
Correggio RE 20 25897 286627
Novellara RE 20 13731 300358
Ravarino MO 20 6233 306591
Pieve di Coriano MN 20 1035 307626

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Carpi (70699 inhabitants)
26 Km N of Modena (184973 inhabitants)
34 Km NE of Reggio nell'Emilia (171345 inhabitants)
51 Km W of Ferrara (133155 inhabitants)
52 Km NW of Bologna (386663 inhabitants)
52 Km E of Parma (192836 inhabitants)
62 Km S of Verona (258765 inhabitants)
67 Km W of Rovigo (51867 inhabitants)
80 Km E of Cremona (71901 inhabitants)
83 Km NW of Imola (69797 inhabitants)
87 Km SW of Vicenza (112953 inhabitants)
92 Km SW of Padova (210401 inhabitants)
94 Km SE of Brescia (196480 inhabitants)
98 Km NW of Faenza (58541 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 2.3 2012-05-30
02:24:21		 44.8988 10.9777 6 2014-10-21
12:19:34		 Sala Sismica INGV-Roma 1475221
Bulletin
Rev1000 		ML 2.3 2012-05-30
02:24:20		 44.8805 10.978 3 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV integrato con i dati della Rete Sismica di emergenza 5900951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-05-30 02:24:20 ± 0.03
Latitude 44.8805 ± 0.0009
Longitude 10.9780 ± 0.0025
Depth (km) 3 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> REMO-INGV
Event type earthquake
Origin ID 5900951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 443
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
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) 60
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2603
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.92720
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 0
Type of magnitude ML
Reference to an origin 1475221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-05-30 02:38:05

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 5900951
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:47:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2012-05-30T02:24:53.20 0.6 undecidable manual S 345 102.9192 -0.72 1.87
IV.SALO.HHZ. 2012-05-30T02:24:51.36 0.6 undecidable manual S 337 89.244 -0.05 0.66
IV.ROVR.HHZ. 2012-05-30T02:24:49.78 0.6 undecidable manual S 5 85.3479 0.42 0.6
IV.TEOL.HHZ. 2012-05-30T02:24:47.38 0.6 undecidable manual S 45 76.368 1.1 0.44
IV.T0816.EHZ. 2012-05-30T02:24:39.17 0.6 undecidable manual S 110 52.0035 -0.11 0.33
IV.BDI.HHZ. 2012-05-30T02:24:39.18 0.6 undecidable manual P 199 95.6376 1.12 0.62
GU.POPM.HHZ. 2012-05-30T02:24:38.96 0.6 undecidable manual P 190 98.7234 0.46 0.51
IV.SALO.HHZ. 2012-05-30T02:24:38.30 0.6 undecidable manual P 337 89.244 1.17 0.49
IV.MAGA.HHZ. 2012-05-30T02:24:38.65 0.6 undecidable manual P 345 102.9192 -0.02 1.2
IV.ROVR.HHZ. 2012-05-30T02:24:37.20 0.6 undecidable manual P 5 85.3479 1.23 0.44
IV.T0817.EHZ. 2012-05-30T02:24:36.08 0.6 undecidable manual S 72 39.627 -0.65 0.42
IV.ZCCA.HHZ. 2012-05-30T02:24:34.18 0.6 undecidable manual P 180 58.7967 1.58 0.56
IV.T0823.EHZ. 2012-05-30T02:24:34.40 0.6 undecidable manual S 132 31.9458 -0.14 0.35
IV.TEOL.HHZ. 2012-05-30T02:24:34.29 0.6 undecidable manual P 45 76.368 -0.32 0.38
IV.SBPO.HHZ. 2012-05-30T02:24:32.03 0.6 undecidable manual S 346 19.4694 1.33 0.34
IV.T0816.EHZ. 2012-05-30T02:24:31.29 0.6 undecidable manual P 110 52.0035 0.85 0.27
IV.T0822.EHZ. 2012-05-30T02:24:31.42 0.3 undecidable manual S 100 29.4483 -1.55 0.23
IV.T0811.EHZ. 2012-05-30T02:24:30.37 0.3 undecidable manual S 119 22.3554 -0.2 0.17
IV.NOVE.EHZ. 2012-05-30T02:24:30.74 0.3 undecidable manual S 246 22.5552 -0.49 0.18
IV.T0800.HHZ. 2012-05-30T02:24:30.26 0.3 undecidable manual S 99 21.5673 -0.1 0.18
IV.RAVA.EHZ. 2012-05-30T02:24:29.52 0.3 undecidable manual S 141 17.7711 -0.05 0.2
IV.T0817.EHZ. 2012-05-30T02:24:29.47 0.3 undecidable manual P 72 39.627 0.73 0.13
IV.T0802.HNZ. 2012-05-30T02:24:28.67 0.3 undecidable manual S 92 16.0728 0.07 0.18
IV.T0813.EHZ. 2012-05-30T02:24:28.97 0.3 undecidable manual S 91 17.4714 -0.03 0.18
IV.T0803.HNZ. 2012-05-30T02:24:27.11 0.3 undecidable manual P 113 32.0457 -0.08 0.13
IV.T0823.EHZ. 2012-05-30T02:24:27.74 0.3 undecidable manual P 132 31.9458 0.16 0.14
IV.T0814.EHZ. 2012-05-30T02:24:26.95 0.1 undecidable manual S 184 9.6792 0.13 0.13
IV.T0822.EHZ. 2012-05-30T02:24:26.58 0.3 undecidable manual P 100 29.4483 -0.21 0.14
IV.SBPO.HHZ. 2012-05-30T02:24:25.39 0.3 undecidable manual P 346 19.4694 -0.19 0.16
IV.T0805.HNZ. 2012-05-30T02:24:25.98 0.3 undecidable manual P 81 27.4503 -0.36 0.15
IV.T0818.EHZ. 2012-05-30T02:24:25.75 0.3 undecidable manual S 34 7.2927 -0.22 0.35
IV.T0800.HHZ. 2012-05-30T02:24:25.32 0.3 undecidable manual P 99 21.5673 -0.07 0.14
IV.T0811.EHZ. 2012-05-30T02:24:25.44 0.3 undecidable manual P 119 22.3554 -0.02 0.13
IV.NOVE.EHZ. 2012-05-30T02:24:25.49 0.3 undecidable manual P 246 22.5552 -0.22 0.14
IV.T0824.EHZ. 2012-05-30T02:24:24.43 0.1 negative manual P 196 13.9749 0.03 0.06
IV.RAVA.EHZ. 2012-05-30T02:24:24.93 0.3 undecidable manual P 141 17.7711 -0.03 0.14
IV.T0812.EHZ. 2012-05-30T02:24:24.77 0.3 undecidable manual P 63 17.9709 -0.08 0.15
IV.T0802.HNZ. 2012-05-30T02:24:24.60 0.3 undecidable manual P 92 16.0728 0.17 0.14
IV.T0813.EHZ. 2012-05-30T02:24:24.74 0.3 undecidable manual P 91 17.4714 0.04 0.14
IV.T0819.EHZ. 2012-05-30T02:24:24.37 0.1 undecidable manual S 277 6.2937 -0.09 0.07
IV.T0814.EHZ. 2012-05-30T02:24:23.56 0.1 negative manual P 184 9.6792 0.05 0.06
IV.T0819.EHZ. 2012-05-30T02:24:22.33 0.1 positive manual P 277 6.2937 0.02 0.05
IV.T0818.EHZ. 2012-05-30T02:24:22.93 0.1 negative manual P 34 7.2927 -0.04 0.06
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T0800.HNN. ML:2.9 0.0056500000000000005 0.24 AML other m 2012-05-30T02:24:30.61
IV.T0800.HHN. ML:2.8 0.004465 0.24 AML other m 2012-05-30T02:24:30.58
IV.T0800.HNE. ML:2.8 0.00503 0.26 AML other m 2012-05-30T02:24:30.63
IV.NOVE.EHE. ML:2.1 0.0008955 0.28 AML other m 2012-05-30T02:24:31.66
IV.RAVA.EHN. ML:2.3 0.002015 0.26 AML other m 2012-05-30T02:24:35.46
IV.RAVA.EHE. ML:2.4 0.002585 0.32 AML other m 2012-05-30T02:24:35.52
IV.NOVE.EHN. ML:2.1 0.0008345000000000001 0.3 AML other m 2012-05-30T02:24:36.68
IV.SALO.HHN. ML:1.8 0.0000826 0.94 AML other m 2012-05-30T02:24:39.79
IV.SBPO.HHN. ML:2.6 0.003395 0.38 AML other m 2012-05-30T02:24:40.99
IV.SBPO.HHE. ML:2.1 0.0011200000000000001 0.98 AML other m 2012-05-30T02:24:45.27
IV.ROVR.HHN. ML:2.2 0.0001805 1.46 AML other m 2012-05-30T02:24:51.09
IV.ROVR.HHE. ML:1.9 0.00010499999999999999 0.3 AML other m 2012-05-30T02:24:50.59
IV.SALO.HHE. ML:1.9 0.00009005 1.1 AML other m 2012-05-30T02:24:53.43
IV.MAGA.HHE. ML:2.4 0.0002685 0.58 AML other m 2012-05-30T02:24:56.48
IV.MAGA.HHN. ML:2.3 0.000193 1.34 AML other m 2012-05-30T02:25:01.14
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