Earthquake with magnitude of Md 1.7 on date 31-05-2010 and time 17:36:26 (UTC) in region 5 km NE Monterenzio (BO)

A magnitude Md 1.7 earthquake occured in region: 5 km NE Monterenzio (BO), on

  • 31-05-2010 17:36:26 (UTC)
  • 31-05-2010 19:36:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3560, 11.4520 at 37 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 5 6035 6035
Pianoro BO 9 17460 23495
Ozzano dell'Emilia BO 10 13596 37091
Castel San Pietro Terme BO 12 20811 57902
San Lazzaro di Savena BO 13 32065 89967
Fontanelice BO 14 1943 91910
Loiano BO 14 4294 96204
Borgo Tossignano BO 14 3288 99492
Dozza BO 14 6652 106144
Casalfiumanese BO 15 3438 109582
Castel del Rio BO 16 1246 110828
Monzuno BO 17 6328 117156
Sasso Marconi BO 17 14735 131891
Castenaso BO 17 14925 146816
Bologna BO 18 386663 533479
Monghidoro BO 19 3749 537228
Casalecchio di Reno BO 19 36327 573555
Marzabotto BO 20 6779 580334

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SE of Bologna (386663 inhabitants)
21 Km W of Imola (69797 inhabitants)
35 Km W of Faenza (58541 inhabitants)
49 Km W of Forlì (117913 inhabitants)
53 Km SE of Modena (184973 inhabitants)
55 Km S of Ferrara (133155 inhabitants)
60 Km NE of Prato (191150 inhabitants)
60 Km W of Ravenna (159116 inhabitants)
63 Km NE of Pistoia (90315 inhabitants)
65 Km SE of Carpi (70699 inhabitants)
67 Km N of Firenze (382808 inhabitants)
68 Km W of Cesena (96758 inhabitants)
70 Km NE of Scandicci (50609 inhabitants)
75 Km SE of Reggio nell'Emilia (171345 inhabitants)
84 Km SW of Rovigo (51867 inhabitants)
95 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 1.7 2010-05-31
17:36:26
44.356 11.452 37 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1059839
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-05-31 17:36:26 ± 0.6
Latitude 44.3560 ± 0.0207
Longitude 11.4520 ± 0.1132
Depth (km) 37 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1059839

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9054
Semi-minor axis of confidence ellipse (meter) 1147
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 9289.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 327
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39930
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitude information

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1059839
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:25:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOVE.EHN. 2010-05-31T17:36:43.86 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2010-05-31T17:36:42.73 0.6 undecidable manual Sg 171 44.3223 -0.259 61
IV.SEI.SHZ. 2010-05-31T17:36:40.89 0.3 undecidable manual Sg 193 34.3434 -0.026 98
IV.MTRZ.HHZ. 2010-05-31T17:36:37.34 0.3 undecidable manual Sg 204 5.2947 0.185 100
IV.VMG.SHZ. 2010-05-31T17:36:36.28 0.3 undecidable manual Pg 171 44.3223 0.302 91
IV.SEI.SHZ. 2010-05-31T17:36:34.83 0.3 undecidable manual Pg 193 34.3434 0.046 98
IV.MTRZ.HHZ. 2010-05-31T17:36:32.28 0.3 undecidable manual Pg 204 5.2947 -0.329 97
IV.NRCA.HHN. 2010-05-31T17:36:14.51 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