Earthquake with magnitude of ML 2.4 on date 14-03-2011 and time 00:26:35 (Italy) in region 6 km E Monterenzio (BO)

A magnitude ML 2.4 earthquake occured in region: 6 km E Monterenzio (BO), on

  • 13-03-2011 23:26:35 (UTC)
  • 14-03-2011 00:26:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3390, 11.4770 at 29 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monterenzio BO 6 6035 6035
Fontanelice BO 11 1943 7978
Castel San Pietro Terme BO 11 20811 28789
Borgo Tossignano BO 11 3288 32077
Pianoro BO 12 17460 49537
Ozzano dell'Emilia BO 12 13596 63133
Casalfiumanese BO 12 3438 66571
Dozza BO 12 6652 73223
Castel del Rio BO 14 1246 74469
Loiano BO 14 4294 78763
San Lazzaro di Savena BO 16 32065 110828
Casola Valsenio RA 17 2617 113445
Monzuno BO 18 6328 119773
Monghidoro BO 18 3749 123522
Castenaso BO 19 14925 138447
Imola BO 19 69797 208244
Castel Guelfo di Bologna BO 19 4455 212699
Sasso Marconi BO 19 14735 227434

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Imola (69797 inhabitants)
20 Km SE of Bologna (386663 inhabitants)
33 Km W of Faenza (58541 inhabitants)
47 Km W of Forlì (117913 inhabitants)
55 Km SE of Modena (184973 inhabitants)
57 Km S of Ferrara (133155 inhabitants)
58 Km W of Ravenna (159116 inhabitants)
59 Km NE of Prato (191150 inhabitants)
63 Km NE of Pistoia (90315 inhabitants)
65 Km W of Cesena (96758 inhabitants)
66 Km N of Firenze (382808 inhabitants)
68 Km SE of Carpi (70699 inhabitants)
69 Km NE of Scandicci (50609 inhabitants)
78 Km SE of Reggio nell'Emilia (171345 inhabitants)
85 Km SW of Rovigo (51867 inhabitants)
92 Km W of Rimini (147750 inhabitants)
95 Km NE of Lucca (89046 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 2.1
ML 2.4
2011-03-13
23:26:35
44.339 11.477 29 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1181749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-03-13 23:26:35 ± 0.35
Latitude 44.3390 ± 0.0099
Longitude 11.4770 ± 0.0251
Depth (km) 29 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1181749

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1956
Semi-minor axis of confidence ellipse (meter) 545
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 2282.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.67
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03152
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1181749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:04:08

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1181749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:04:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
BA.PZUN.HHZ. 2011-03-13T23:27:15.97 10.0 undecidable manual Pg 0 0 0
IV.TEOL.HHZ. 2011-03-13T23:27:09.78 0.6 undecidable manual Sg 8 114.4965 0.623 39
IV.ASQU.HHE. 2011-03-13T23:26:57.31 0.6 undecidable manual Sg 157 65.0904 0.98 37
IV.TEOL.HHZ. 2011-03-13T23:26:55.00 0.3 undecidable manual Pg 8 114.4965 -0.039 67
IV.SFI.EHE. 2011-03-13T23:26:55.02 0.6 undecidable manual Sg 148 56.499 0.863 40
IV.FNVD.HHN. 2011-03-13T23:26:49.30 0.3 undecidable manual Sg 236 33.9438 0.474 72
IV.FIU.EHZ. 2011-03-13T23:26:48.96 0.3 undecidable manual Sg 2 33.4443 0.24 75
IV.ASQU.HHE. 2011-03-13T23:26:47.47 0.1 undecidable manual Pg 157 65.0904 -0.165 97
IV.IMOL.EHZ. 2011-03-13T23:26:46.71 0.6 undecidable manual Sg 84 21.1677 0.42 49
IV.SFI.EHE. 2011-03-13T23:26:46.60 0.3 undecidable manual Pg 148 56.499 0.222 74
IV.MTRZ.HHZ. 2011-03-13T23:26:44.62 0.3 undecidable manual Sg 235 5.0949 0.241 79
IV.CMPO.HHZ. 2011-03-13T23:26:44.12 0.3 undecidable manual Pg 44 37.4292 0.375 73
IV.FIU.EHZ. 2011-03-13T23:26:43.54 0.1 undecidable manual Pg 2 33.4443 0.3 100
IV.FNVD.HHN. 2011-03-13T23:26:42.63 0.3 undecidable manual Pg 236 33.9438 -0.665 67
IV.IMOL.EHZ. 2011-03-13T23:26:41.12 0.1 undecidable manual Pg 84 21.1677 -0.719 90
IV.BRIS.HHZ. 2011-03-13T23:26:41.63 0.3 undecidable manual Pg 119 26.2515 -0.745 66
IV.MTRZ.HHZ. 2011-03-13T23:26:39.75 0.1 undecidable manual Pg 235 5.0949 -0.981 83
IV.CAFE.HHE. 2011-03-13T23:26:33.47 10.0 undecidable manual Pg 0 0 0
IV.ATPC.HHE. 2011-03-13T23:26:26.39 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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