Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 29-10-2012 and time 09:27:57 (Italy) in region 3 km SW Offagna (AN)

A magnitude ML 2.4 earthquake occured in region: 3 km SW Offagna (AN), on

  • 29-10-2012 08:27:57 (UTC)
  • 29-10-2012 09:27:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5060, 13.4320 at 8 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.

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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
Offagna AN 3 1935 1935
Polverigi AN 4 4508 6443
Osimo AN 5 34977 41420
Agugliano AN 6 4865 46285
Santa Maria Nuova AN 10 4179 50464
Filottrano AN 10 9499 59963
Camerata Picena AN 10 2567 62530
Camerano AN 10 7322 69852
Montefano MC 10 3541 73393
Castelfidardo AN 10 18733 92126
Falconara Marittima AN 14 26565 118691
Chiaravalle AN 14 14796 133487
Ancona AN 14 100861 234348
Recanati MC 15 21349 255697
Sirolo AN 15 4051 259748
Jesi AN 15 40399 300147
Numana AN 15 3775 303922
Montecassiano MC 16 7125 311047
Monsano AN 16 3405 314452
Loreto AN 16 12814 327266
Monte San Vito AN 17 6848 334114
Appignano MC 17 4213 338327
Montemarciano AN 18 9992 348319
San Marcello AN 20 2057 350376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Ancona (100861 inhabitants)
50 Km SE of Fano (60888 inhabitants)
61 Km SE of Pesaro (94582 inhabitants)
85 Km NE of Foligno (57155 inhabitants)
93 Km SE of Rimini (147750 inhabitants)
95 Km E of Perugia (166134 inhabitants)
97 Km N of Teramo (54892 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 2.4 2012-10-29
08:27:57		 43.5003 13.4417 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2465531
Bulletin
Rev1000 		ML 2.4 2012-10-29
08:27:57		 43.5062 13.4317 8 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV 3146131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-10-29 08:27:57 ± 0.1
Latitude 43.5062 ± 0.0054
Longitude 13.4317 ± 0.0074
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3146131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 568
Semi-minor axis of confidence ellipse (meter) 559
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 340
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.94699
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 3146131
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:45:38

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 2465531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-10-29 08:41:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2012-10-29T08:28:23.99 0.3 undecidable manual S 261 83.6496 50 0.77 54
IV.ATBU.EHZ. 2012-10-29T08:28:21.15 0.6 undecidable manual S 268 71.1732 50 1.27 29
IV.ATCC.EHZ. 2012-10-29T08:28:21.51 0.3 undecidable manual S 241 73.1712 50 1.11 48
IV.PIEI.HHZ. 2012-10-29T08:28:20.53 0.3 undecidable manual S 273 72.1722 50 0.38 64
IV.CESI.HHZ. 2012-10-29T08:28:20.51 0.3 undecidable manual S 218 70.0743 50 0.94 52
IV.NARO.HHZ. 2012-10-29T08:28:19.88 0.6 undecidable manual S 280 69.375 50 0.48 42
IV.FRON.EHZ. 2012-10-29T08:28:16.33 0.6 undecidable manual S 272 56.7987 50 0.29 45
IV.GUMA.HHZ. 2012-10-29T08:28:15.09 0.3 undecidable manual S 189 49.8168 50 0.92 55
IV.MPAG.EHZ. 2012-10-29T08:28:15.90 0.6 undecidable manual S 284 55.6998 50 0.15 46
IV.TERO.HHZ. 2012-10-29T08:28:15.00 0.1 undecidable manual P 172 99.0231 50 0.18 84
IV.LNSS.HHZ. 2012-10-29T08:28:15.70 0.1 undecidable manual P 198 105.117 50 -0.06 85
IV.PARC.HHZ. 2012-10-29T08:28:14.53 0.1 undecidable manual P 280 97.125 50 -0.01 87
IV.CSP1.EHZ. 2012-10-29T08:28:14.50 0.3 undecidable manual S 202 49.5171 50 0.41 66
IV.SSFR.HHZ. 2012-10-29T08:28:14.89 0.6 undecidable manual S 262 52.9026 50 -0.09 47
IV.SMA1.EHZ. 2012-10-29T08:28:14.37 0.1 undecidable manual P 185 97.4247 50 -0.22 84
IV.SNTG.HHZ. 2012-10-29T08:28:13.72 0.6 undecidable manual S 235 48.4182 50 -0.08 47
IV.ATVO.HHZ. 2012-10-29T08:28:12.37 0.1 undecidable manual P 261 83.6496 50 -0.09 88
IV.ATPI.EHZ. 2012-10-29T08:28:12.23 0.1 undecidable manual P 266 83.0502 50 -0.14 88
IV.MURB.HHZ. 2012-10-29T08:28:11.47 0.1 undecidable manual P 250 77.9664 50 -0.11 89
IV.NRCA.HHZ. 2012-10-29T08:28:11.65 0.1 undecidable manual P 199 78.9654 50 -0.08 89
IV.ATPC.HHZ. 2012-10-29T08:28:11.50 0.1 undecidable manual P 268 78.4659 50 -0.16 88
IV.CESI.HHZ. 2012-10-29T08:28:10.11 0.1 undecidable manual P 218 70.0743 50 -0.25 88
IV.PIEI.HHZ. 2012-10-29T08:28:10.26 0.1 positive manual P 273 72.1722 50 -0.43 84
IV.ARVD.HHZ. 2012-10-29T08:28:10.95 0.6 undecidable manual S 269 39.4272 50 -0.46 44
IV.ATBU.EHZ. 2012-10-29T08:28:10.40 0.3 positive manual P 268 71.1732 50 -0.13 67
IV.ATCC.EHZ. 2012-10-29T08:28:10.62 0.1 undecidable manual P 241 73.1712 50 -0.22 88
IV.EL6.EHZ. 2012-10-29T08:28:09.57 0.6 undecidable manual S 234 33.0447 104 -0.01 49
IV.NARO.HHZ. 2012-10-29T08:28:09.81 0.1 undecidable manual P 280 69.375 50 -0.45 84
IV.SENI.EHZ. 2012-10-29T08:28:08.58 0.6 undecidable manual S 324 27.2505 107 0.94 37
IV.FDMO.HHZ. 2012-10-29T08:28:08.26 0.1 negative manual P 208 59.0964 50 -0.41 87
IV.FRON.EHZ. 2012-10-29T08:28:07.96 0.1 positive manual P 272 56.7987 50 -0.36 88
IV.SSFR.HHZ. 2012-10-29T08:28:07.21 0.1 negative manual P 262 52.9026 50 -0.5 86
IV.GUMA.HHZ. 2012-10-29T08:28:07.30 0.1 negative manual P 189 49.8168 50 0.06 95
IV.MPAG.EHZ. 2012-10-29T08:28:07.69 0.1 undecidable manual P 284 55.6998 50 -0.46 86
IV.CSP1.EHZ. 2012-10-29T08:28:06.89 0.3 negative manual P 202 49.5171 50 -0.3 68
IV.CING.HHZ. 2012-10-29T08:28:06.62 0.6 undecidable manual S 233 23.9538 109 0.08 49
IV.TRE1.HNZ. 2012-10-29T08:28:06.78 0.6 undecidable manual S 204 23.6541 109 0.32 47
IV.SNTG.HHZ. 2012-10-29T08:28:06.55 0.1 negative manual P 235 48.4182 50 -0.48 87
IV.COR1.EHZ. 2012-10-29T08:28:05.67 0.1 undecidable manual P 292 37.3293 50 0.35 91
IV.ARVD.HHZ. 2012-10-29T08:28:05.04 0.1 undecidable manual P 269 39.4272 50 -0.61 84
IV.EL6.EHZ. 2012-10-29T08:28:04.25 0.1 negative manual P 234 33.0447 104 -0.34 92
IV.SENI.EHZ. 2012-10-29T08:28:03.80 0.1 undecidable manual P 324 27.2505 107 0.33 93
IV.AOI.HHZ. 2012-10-29T08:28:03.80 0.6 undecidable manual S 70 14.5743 119 0.25 49
IV.TRE1.HNZ. 2012-10-29T08:28:02.88 0.1 undecidable manual P 204 23.6541 109 0.09 99
IV.CING.HHZ. 2012-10-29T08:28:02.77 0.1 negative manual P 233 23.9538 109 -0.07 99
IV.AOI.HHZ. 2012-10-29T08:28:01.21 0.1 negative manual P 70 14.5743 119 0.1 100
IV.PCRO.HNZ. 2012-10-29T08:28:01.39 0.1 undecidable manual P 36 13.875 120 0.4 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AOI.HHN. ML:3.0 0.010085 0.12 AML other m 2012-10-29T08:28:04.06
IV.AOI.HHE. ML:2.8 0.0064849999999999994 0.14 AML other m 2012-10-29T08:28:04.08
IV.ARVD.HHN. ML:2.2 0.00059 0.16 AML other m 2012-10-29T08:28:11.48
IV.ARVD.HHE. ML:2.2 0.0005045 0.5 AML other m 2012-10-29T08:28:11.53
IV.ATBU.EHE. ML:2.4 0.0004185 1.02 AML other m 2012-10-29T08:28:23.16
IV.ATBU.EHN. ML:2.5 0.000498 0.28 AML other m 2012-10-29T08:28:22.66
IV.ATCC.EHN. ML:2.3 0.000292 0.78 AML other m 2012-10-29T08:28:23.46
IV.ATCC.EHE. ML:2.3 0.0002985 1.56 AML other m 2012-10-29T08:28:28.99
IV.ATVO.HHE. ML:2.1 0.000163 0.84 AML other m 2012-10-29T08:28:24.95
IV.ATVO.HHN. ML:2.0 0.00014399999999999998 1.26 AML other m 2012-10-29T08:28:24.57
IV.CESI.HHN. ML:1.9 0.000128 1.06 AML other m 2012-10-29T08:28:22.92
IV.CESI.HHE. ML:1.5 0.000054199999999999996 0.3 AML other m 2012-10-29T08:28:31.55
IV.CING.HHN. ML:2.4 0.001715 0.42 AML other m 2012-10-29T08:28:06.80
IV.CING.HHE. ML:2.5 0.00183 1.28 AML other m 2012-10-29T08:28:06.85
IV.FDMO.HHN. ML:2.0 0.000228 0.46 AML other m 2012-10-29T08:28:23.58
IV.FDMO.HHE. ML:2.1 0.00024349999999999998 1.32 AML other m 2012-10-29T08:28:18.41
IV.FRON.EHN. ML:2.2 0.000354 0.5 AML other m 2012-10-29T08:28:16.55
IV.FRON.EHE. ML:2.1 0.00027749999999999997 0.78 AML other m 2012-10-29T08:28:16.97
IV.GUMA.HHN. ML:2.5 0.0008209999999999999 0.92 AML other m 2012-10-29T08:28:20.84
IV.GUMA.HHE. ML:2.5 0.000776 1.54 AML other m 2012-10-29T08:28:21.94
IV.LNSS.HHE. ML:2.5 0.0002945 0.38 AML other m 2012-10-29T08:28:34.51
IV.LNSS.HHN. ML:2.5 0.00027400000000000005 0.38 AML other m 2012-10-29T08:28:34.87
IV.MGAB.HHE. ML:2.4 0.00018099999999999998 0.34 AML other m 2012-10-29T08:28:40.74
IV.MGAB.HHN. ML:2.5 0.0002 0.8 AML other m 2012-10-29T08:28:44.70
IV.MPAG.EHN. ML:2.1 0.00029949999999999996 0.76 AML other m 2012-10-29T08:28:16.18
IV.MPAG.EHE. ML:2.1 0.0002615 0.42 AML other m 2012-10-29T08:28:17.46
IV.MURB.HNE. ML:2.7 0.0007415000000000001 0.32 AML other m 2012-10-29T08:28:24.95
IV.MURB.HNN. ML:2.7 0.0007595000000000001 0.26 AML other m 2012-10-29T08:28:24.81
IV.MURB.HHN. ML:2.8 0.0008269999999999999 0.26 AML other m 2012-10-29T08:28:24.68
IV.MURB.HHE. ML:2.8 0.0008085 0.34 AML other m 2012-10-29T08:28:24.78
IV.NARO.HHE. ML:2.1 0.00022349999999999998 0.22 AML other m 2012-10-29T08:28:20.13
IV.NARO.HHN. ML:2.0 0.000175 1.22 AML other m 2012-10-29T08:28:21.77
IV.NRCA.HHE. ML:2.5 0.0004115 0.4 AML other m 2012-10-29T08:28:30.22
IV.NRCA.HHN. ML:2.4 0.0003275 0.66 AML other m 2012-10-29T08:28:29.07
IV.PARC.HHN. ML:2.1 0.000125 1.46 AML other m 2012-10-29T08:28:34.64
IV.PARC.HHE. ML:2.1 0.000132 0.92 AML other m 2012-10-29T08:28:34.32
IV.PCRO.HNN. ML:3.2 0.015399999999999999 0.66 AML other m 2012-10-29T08:28:04.78
IV.PCRO.HNE. ML:3.0 0.011699999999999999 0.98 AML other m 2012-10-29T08:28:04.90
IV.PIEI.HHN. ML:2.1 0.000202 0.34 AML other m 2012-10-29T08:28:21.42
IV.PIEI.HHE. ML:2.3 0.0003075 0.36 AML other m 2012-10-29T08:28:21.15
IV.SENI.HNE. ML:3.3 0.01011 0.36 AML other m 2012-10-29T08:28:09.57
IV.SENI.EHN. ML:2.6 0.002205 0.94 AML other m 2012-10-29T08:28:09.38
IV.SENI.EHE. ML:2.7 0.002815 0.36 AML other m 2012-10-29T08:28:09.57
IV.SENI.HNN. ML:3.3 0.01067 0.22 AML other m 2012-10-29T08:28:09.51
IV.SMA1.EHN. ML:2.6 0.0004355 0.3 AML other m 2012-10-29T08:28:32.86
IV.SMA1.EHE. ML:2.4 0.00026749999999999994 1.58 AML other m 2012-10-29T08:28:32.46
IV.SNTG.HHE. ML:2.0 0.000301 0.24 AML other m 2012-10-29T08:28:13.94
IV.SNTG.HHN. ML:2.1 0.000382 0.84 AML other m 2012-10-29T08:28:13.97
IV.SSFR.HHN. ML:2.5 0.000739 0.96 AML other m 2012-10-29T08:28:15.12
IV.SSFR.HHE. ML:2.6 0.0010705 0.18 AML other m 2012-10-29T08:28:16.81
IV.TERO.HHN. ML:2.2 0.0001615 0.68 AML other m 2012-10-29T08:28:33.76
IV.TERO.HHE. ML:2.2 0.000149 0.64 AML other m 2012-10-29T08:28:33.70
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