Earthquake with magnitude of ML 2.1 on date 31-05-2010 and time 10:58:24 (Italy) in region 5 km W Monterenzio (BO)

A magnitude ML 2.1 earthquake occured in region: 5 km W Monterenzio (BO), on

  • 31-05-2010 08:58:24 (UTC)
  • 31-05-2010 10:58:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3330, 11.3460 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 5 6035 6035
Pianoro BO 6 17460 23495
Loiano BO 7 4294 27789
Monzuno BO 9 6328 34117
Sasso Marconi BO 11 14735 48852
Marzabotto BO 11 6779 55631
Monghidoro BO 13 3749 59380
San Benedetto Val di Sambro BO 16 4315 63695
San Lazzaro di Savena BO 16 32065 95760
Ozzano dell'Emilia BO 16 13596 109356
Casalecchio di Reno BO 17 36327 145683
Grizzana Morandi BO 18 3916 149599
Bologna BO 18 386663 536262
Monte San Pietro BO 18 10982 547244
Castel del Rio BO 18 1246 548490
Fontanelice BO 19 1943 550433
Vergato BO 19 7639 558072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of Bologna (386663 inhabitants)
29 Km W of Imola (69797 inhabitants)
43 Km W of Faenza (58541 inhabitants)
48 Km SE of Modena (184973 inhabitants)
54 Km NE of Prato (191150 inhabitants)
56 Km NE of Pistoia (90315 inhabitants)
57 Km W of Forlì (117913 inhabitants)
60 Km SW of Ferrara (133155 inhabitants)
62 Km SE of Carpi (70699 inhabitants)
63 Km N of Firenze (382808 inhabitants)
65 Km N of Scandicci (50609 inhabitants)
69 Km W of Ravenna (159116 inhabitants)
70 Km SE of Reggio nell'Emilia (171345 inhabitants)
75 Km W of Cesena (96758 inhabitants)
87 Km NE of Lucca (89046 inhabitants)
89 Km SW of Rovigo (51867 inhabitants)
96 Km SE of Parma (192836 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 2.3
ML 2.1
2010-05-31
08:58:24
44.333 11.346 29 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1059739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-05-31 08:58:24 ± 0.39
Latitude 44.3330 ± 0.0198
Longitude 11.3460 ± 0.0327
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 1059739

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2832
Semi-minor axis of confidence ellipse (meter) 1167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 3405.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.62
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05401
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1059739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:24:55

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1059739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROVR.HHE. 2010-05-31T08:58:50.82 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHN. 2010-05-31T08:58:46.77 0.1 undecidable manual Sg 149 69.1752 0.489 94
IV.SFI.EHZ. 2010-05-31T08:58:44.11 0.6 undecidable manual Sg 140 62.0934 -0.362 49
IV.TEOL.HHZ. 2010-05-31T08:58:44.67 0.6 undecidable manual Pg 13 116.994 0.554 41
IV.CRE.HHE. 2010-05-31T08:58:41.16 0.3 undecidable manual Pg 148 92.8404 0.532 66
IV.MAGA.HHN. 2010-05-31T08:58:39.86 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHZ. 2010-05-31T08:58:37.56 0.6 undecidable manual Sg 178 30.9468 0.413 51
IV.ASQU.HHN. 2010-05-31T08:58:36.94 0.1 undecidable manual Pg 149 69.1752 -0.174 100
IV.SFI.EHZ. 2010-05-31T08:58:35.35 0.3 undecidable manual Pg 140 62.0934 -0.719 65
IV.FIU.EHN. 2010-05-31T08:58:35.58 10.0 undecidable manual Pg 0 0 0
IV.MTRZ.HHZ. 2010-05-31T08:58:33.88 0.3 undecidable manual Sg 110 6.6933 0.368 80
IV.SEI.SHZ. 2010-05-31T08:58:31.06 0.1 undecidable manual Pg 178 30.9468 -0.779 90
IV.FNVD.HHZ. 2010-05-31T08:58:31.55 0.3 undecidable manual Pg 224 25.4523 0.337 78
IV.MTRZ.HHZ. 2010-05-31T08:58:29.31 0.3 undecidable manual Pg 110 6.6933 -0.431 80
IV.ALJA.HHN. 2010-05-31T08:58:26.69 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHN. 2010-05-31T08:58:07.40 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