Earthquake with magnitude of ML 2.1 on date 01-06-2011 and time 17:42:33 (Italy) in region 3 km SE Varano de' Melegari (PR)

A magnitude ML 2.1 earthquake occured in region: 3 km SE Varano de' Melegari (PR), on

  • 01-06-2011 15:42:33 (UTC)
  • 01-06-2011 17:42:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6710, 10.0490 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
Varano de' Melegari PR 3 2676 2676
Fornovo di Taro PR 5 6100 8776
Terenzo PR 7 1196 9972
Solignano PR 8 1773 11745
Calestano PR 10 2100 13845
Pellegrino Parmense PR 12 1048 14893
Medesano PR 12 10828 25721
Sala Baganza PR 15 5561 31282
Felino PR 16 8790 40072
Varsi PR 16 1230 41302
Collecchio PR 16 14403 55705
Salsomaggiore Terme PR 17 19831 75536
Valmozzola PR 17 539 76075
Langhirano PR 18 10315 86390
Berceto PR 18 2109 88499
Noceto PR 19 13001 101500

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Parma (192836 inhabitants)
46 Km W of Reggio nell'Emilia (171345 inhabitants)
51 Km SE of Piacenza (102191 inhabitants)
52 Km S of Cremona (71901 inhabitants)
65 Km N of La Spezia (93959 inhabitants)
66 Km N of Carrara (63133 inhabitants)
67 Km W of Carpi (70699 inhabitants)
70 Km W of Modena (184973 inhabitants)
71 Km N of Massa (69479 inhabitants)
90 Km SE of Pavia (72576 inhabitants)
91 Km N of Viareggio (62467 inhabitants)
93 Km E of Genova (586655 inhabitants)
98 Km S of Brescia (196480 inhabitants)
99 Km NW 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 1.9
ML 2.1
2011-06-01
15:42:33
44.671 10.049 37 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1225239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-01 15:42:33 ± 0.59
Latitude 44.6710 ± 0.0216
Longitude 10.0490 ± 0.0190
Depth (km) 37 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1225239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1956
Semi-minor axis of confidence ellipse (meter) 1604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 2830.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45326
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1225239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:03:00

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1225239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:03:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TEOL.HHZ. 2011-06-01T15:43:00.25 10.0 undecidable manual Pg 0 0 0
IV.BOB.HHE. 2011-06-01T15:42:51.92 0.6 undecidable manual Sg 283 48.618 0.56 44
GU.SC2M.HHE. 2011-06-01T15:42:51.20 0.6 undecidable manual Sg 234 50.3163 -0.543 44
IV.ERBM.EHZ. 2011-06-01T15:42:50.03 0.6 undecidable manual Sg 134 40.0266 0.512 45
IV.PRMA.HHN. 2011-06-01T15:42:46.41 0.3 undecidable manual Sg 64 23.2545 -0.027 78
IV.BOB.HHE. 2011-06-01T15:42:44.29 0.1 undecidable manual Pg 283 48.618 0.336 93
GU.SC2M.HHE. 2011-06-01T15:42:43.98 0.1 undecidable manual Pg 234 50.3163 -0.192 96
IV.ERBM.EHZ. 2011-06-01T15:42:42.81 0.1 undecidable manual Pg 134 40.0266 -0.081 100
IV.PRMA.HHN. 2011-06-01T15:42:40.77 0.3 undecidable manual Pg 64 23.2545 -0.34 73
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