Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 12-01-2012 and time 21:35:19 (Italy) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

A magnitude ML 2.4 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on

  • 12-01-2012 20:35:19 (UTC)
  • 12-01-2012 21:35:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2170, 12.6440 at 32 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bellaria-Igea Marina RN 17 19519 19519
Rimini RN 18 147750 167269
Cesenatico FC 20 25796 193065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Rimini (147750 inhabitants)
33 Km E of Cesena (96758 inhabitants)
40 Km NW of Pesaro (94582 inhabitants)
42 Km SE of Ravenna (159116 inhabitants)
48 Km E of Forlì (117913 inhabitants)
51 Km NW of Fano (60888 inhabitants)
61 Km E of Faenza (58541 inhabitants)
76 Km E of Imola (69797 inhabitants)
97 Km NW of Ancona (100861 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 		Md 2.5
ML 2.4 		2012-01-12
20:35:19		 44.217 12.644 32 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1331779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-01-12 20:35:19 ± 0.17
Latitude 44.2170 ± 0.0081
Longitude 12.6440 ± 0.0100
Depth (km) 32 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1331779

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 921
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 1204.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 252
Number of associated phases, regardless of their use for origin computation 77
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.35888
Number of stations at which the event was observed 56
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1331779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:30:38

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1331779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:30:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATTE.HHZ. 2012-01-12T20:35:52.75 0.6 undecidable manual Sg 192 115.3956 0.515 40
NI.VINO.HHZ. 2012-01-12T20:35:52.93 10.0 undecidable manual Pn 0 0 0
IV.STAL.HHN. 2012-01-12T20:35:52.43 10.0 undecidable manual Pn 0 0 0
IV.LNSS.HHN. 2012-01-12T20:35:51.20 10.0 undecidable manual Pn 0 0 0
IV.MURB.HHZ. 2012-01-12T20:35:50.84 0.3 undecidable manual Sg 185 106.2159 0.585 59
IV.CDRU.HHE. 2012-01-12T20:35:47.31 10.0 undecidable manual Pg 0 0 0
IV.ATMC.EHZ. 2012-01-12T20:35:47.02 0.3 undecidable manual Sg 203 92.7405 -0.04 69
IV.CMPR.HHE. 2012-01-12T20:35:47.36 10.0 undecidable manual Pn 0 0 0
IV.ATVO.HHN. 2012-01-12T20:35:47.60 0.3 undecidable manual Sg 192 94.5387 0.075 68
IV.CRE.HHZ. 2012-01-12T20:35:46.24 0.6 undecidable manual Sg 220 86.3469 0.816 36
IV.TEOL.HHZ. 2012-01-12T20:35:46.15 10.0 undecidable manual Pn 0 0 0
IV.SSFR.HHZ. 2012-01-12T20:35:46.09 0.3 undecidable manual Sg 173 87.246 0.436 64
IV.IMOL.EHE. 2012-01-12T20:35:45.63 10.0 undecidable manual Pn 0 0 0
IV.BADI.EHZ. 2012-01-12T20:35:44.96 0.6 undecidable manual Sg 202 84.6486 -0.035 47
IV.NRCA.HHE. 2012-01-12T20:35:44.38 10.0 undecidable manual Pn 0 0 0
IV.ASQU.HHZ. 2012-01-12T20:35:44.90 0.6 undecidable manual Sg 236 82.5507 0.439 42
IV.SENI.EHN. 2012-01-12T20:35:44.15 10.0 undecidable manual Pn 0 0 0
IV.ATPC.HHZ. 2012-01-12T20:35:44.96 0.3 undecidable manual Sg 190 82.9503 0.399 65
IV.ARVD.HHZ. 2012-01-12T20:35:44.73 0.6 undecidable manual Sg 163 83.1501 0.117 46
IV.SLCN.HHZ. 2012-01-12T20:35:44.04 10.0 undecidable manual Pn 0 0 0
IV.BULG.HHN. 2012-01-12T20:35:43.91 10.0 undecidable manual Pn 0 0 0
IV.FRON.EHZ. 2012-01-12T20:35:43.54 0.3 undecidable manual Sg 175 77.7666 0.305 67
IV.SIRI.HHZ. 2012-01-12T20:35:43.90 10.0 undecidable manual Sg 0 0 0
IV.PTF.SHZ. 2012-01-12T20:35:43.38 10.0 undecidable manual Pg 0 0 0
IV.SALB.HHZ. 2012-01-12T20:35:43.64 10.0 undecidable manual Sg 0 0 0
IV.GUMA.HHE. 2012-01-12T20:35:42.74 10.0 undecidable manual Pg 0 0 0
IV.SFI.EHN. 2012-01-12T20:35:42.01 0.3 undecidable manual Sg 242 72.372 0.154 69
IV.MGAB.HHN. 2012-01-12T20:35:42.28 0.3 undecidable manual Pg 197 150.8379 -0.386 56
IV.PIEI.HHN. 2012-01-12T20:35:42.66 0.3 undecidable manual Sg 187 76.0683 -0.13 70
IV.ORI.HHZ. 2012-01-12T20:35:41.63 10.0 undecidable manual Pg 0 0 0
IV.MTSN.HHZ. 2012-01-12T20:35:41.15 10.0 undecidable manual Pg 0 0 0
IV.CET2.HHZ. 2012-01-12T20:35:41.59 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHZ. 2012-01-12T20:35:41.12 0.6 undecidable manual Sg 207 70.8735 -0.357 45
IV.CESI.HHZ. 2012-01-12T20:35:41.04 0.3 undecidable manual Pg 171 136.0638 0.215 61
IV.MCEL.HHZ. 2012-01-12T20:35:41.65 10.0 undecidable manual Pg 0 0 0
IV.MGR.HHZ. 2012-01-12T20:35:41.24 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2012-01-12T20:35:40.99 0.3 undecidable manual Pg 165 135.6642 0.214 61
IV.MPAG.EHZ. 2012-01-12T20:35:40.22 0.3 undecidable manual Sg 172 65.7897 0.009 73
IV.ATCC.EHZ. 2012-01-12T20:35:38.19 0.3 undecidable manual Pg 180 114.3966 0.052 66
IV.SALB.HHZ. 2012-01-12T20:35:38.42 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2012-01-12T20:35:38.45 0.3 undecidable manual Sg 170 58.9965 -0.081 72
IV.ATTE.HHZ. 2012-01-12T20:35:38.68 0.3 undecidable manual Pg 192 115.3956 0.425 61
IV.SCHR.EHZ. 2012-01-12T20:35:38.30 10.0 undecidable manual Pg 0 0 0
IV.SIRI.HHZ. 2012-01-12T20:35:38.76 10.0 undecidable manual Pg 0 0 0
IV.SNTG.HHZ. 2012-01-12T20:35:37.27 0.3 undecidable manual Pg 167 109.3128 -0.222 63
IV.AOI.HHN. 2012-01-12T20:35:37.65 0.3 undecidable manual Pg 134 106.4157 0.506 61
IV.CAFI.HHN. 2012-01-12T20:35:37.64 0.3 undecidable manual Pg 209 112.3986 -0.246 63
MN.CUC.HHZ. 2012-01-12T20:35:36.49 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2012-01-12T20:35:36.91 0.6 undecidable manual Pg 185 106.2159 -0.208 43
IV.VMG.SHZ. 2012-01-12T20:35:36.36 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2012-01-12T20:35:36.94 0.3 undecidable manual Pg 154 103.2189 0.197 66
IV.MMN.HHZ. 2012-01-12T20:35:36.42 10.0 undecidable manual Sg 0 0 0
IV.T0712.EHN. 2012-01-12T20:35:36.63 10.0 undecidable manual Pg 0 0 0
IV.T0711.EHZ. 2012-01-12T20:35:36.06 10.0 undecidable manual Sg 0 0 0
IV.T0711.EHZ. 2012-01-12T20:35:34.73 10.0 undecidable manual Pg 0 0 0
IV.ATVO.HHN. 2012-01-12T20:35:34.98 0.1 undecidable manual Pg 192 94.5387 -0.56 81
IV.ATMC.EHZ. 2012-01-12T20:35:34.75 0.6 undecidable manual Pg 203 92.7405 -0.519 41
IV.CRE.HHZ. 2012-01-12T20:35:34.84 0.6 undecidable manual Pg 220 86.3469 0.52 41
IV.SSFR.HHZ. 2012-01-12T20:35:34.02 0.3 undecidable manual Pg 173 87.246 -0.434 64
IV.MMN.HHZ. 2012-01-12T20:35:34.87 10.0 undecidable manual Pg 0 0 0
IV.PESA.HHZ. 2012-01-12T20:35:33.50 0.3 undecidable manual Sg 153 34.3434 0.665 66
IV.ARVD.HHZ. 2012-01-12T20:35:33.51 0.3 undecidable manual Pg 163 83.1501 -0.344 65
IV.BADI.EHZ. 2012-01-12T20:35:33.57 0.3 undecidable manual Pg 202 84.6486 -0.505 63
IV.ASQU.HHZ. 2012-01-12T20:35:33.71 0.3 undecidable manual Pg 236 82.5507 -0.055 70
IV.ATPC.HHZ. 2012-01-12T20:35:33.45 0.3 undecidable manual Pg 190 82.9503 -0.371 65
IV.SFI.EHN. 2012-01-12T20:35:32.36 0.3 undecidable manual Pg 242 72.372 0.098 70
IV.FRON.EHZ. 2012-01-12T20:35:32.51 0.3 undecidable manual Pg 175 77.7666 -0.55 63
IV.PIEI.HHN. 2012-01-12T20:35:31.99 0.1 undecidable manual Pg 187 76.0683 -0.807 76
IV.PARC.HHZ. 2012-01-12T20:35:31.56 0.1 positive manual Pg 207 70.8735 -0.479 87
IV.CPGN.EHZ. 2012-01-12T20:35:30.00 0.6 undecidable manual Pg 209 52.8027 0.524 44
IV.MPAG.EHZ. 2012-01-12T20:35:30.92 0.1 undecidable manual Pg 172 65.7897 -0.39 89
IV.FSSB.HHZ. 2012-01-12T20:35:29.92 0.1 undecidable manual Pg 170 58.9965 -0.423 90
IV.PESA.HHZ. 2012-01-12T20:35:27.20 0.1 undecidable manual Pg 153 34.3434 0.149 100
IV.BLLA.EHE. 2012-01-12T20:35:25.99 0.1 negative manual Pg 240 16.0728 0.786 84
IV.ZCCA.HHN. 2012-01-12T20:35:24.27 10.0 undecidable manual Pg 0 0 0
IV.SBPO.HHN. 2012-01-12T20:35:16.87 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHZ. 2012-01-12T20:35:14.84 10.0 undecidable manual Pg 0 0 0
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