Earthquake with magnitude of Md 2.1 on date 12-06-2013 and time 04:00:15 (Italy) in region Costa Marchigiana Anconetana (Ancona)

A magnitude Md 2.1 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 12-06-2013 02:00:15 (UTC)
  • 12-06-2013 04:00:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7320, 13.6380 at 9 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
Ancona AN 16 100861 100861

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Ancona (100861 inhabitants)
51 Km E of Fano (60888 inhabitants)
61 Km E of Pesaro (94582 inhabitants)
93 Km E of Rimini (147750 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 2013-06-12
02:00:15
43.732 13.6382 9 2015-01-20
11:26:26
Bollettino Sismico Italiano INGV 3693351
Reviewed
Rev100
Md 1.7 2013-06-12
02:00:14
43.7708 13.6793 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3674871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-06-12 02:00:15 ± 0.34
Latitude 43.7320 ± 0.0126
Longitude 13.6382 ± 0.0162
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3693351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1658
Semi-minor axis of confidence ellipse (meter) 864
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 1660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 281
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.14569
Epicentral distance of station farthest from the epicenter (degree) 0.80220
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 3
Type of magnitude Md
Reference to an origin 3693351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-06-15 22:43:33

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 3674871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-06-12 02:36:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2013-06-12T02:00:35.55 0.1 undecidable manual S 245 61.6938 50 0.35 86
IV.CING.HHZ. 2013-06-12T02:00:32.65 0.6 undecidable manual S 222 53.2023 50 -0.28 44
IV.FDMO.HHZ. 2013-06-12T02:00:31.70 0.6 undecidable manual P 210 89.0442 50 0.51 40
IV.FSSB.HHZ. 2013-06-12T02:00:27.91 0.6 undecidable manual P 267 69.1752 50 -0.22 44
IV.SENI.EHZ. 2013-06-12T02:00:27.60 0.3 undecidable manual S 265 32.6451 50 0.16 71
IV.EL6.EHZ. 2013-06-12T02:00:26.86 0.3 undecidable manual P 224 62.0934 50 -0.18 67
IV.ARVD.HHZ. 2013-06-12T02:00:26.73 0.3 undecidable manual P 245 61.6938 50 -0.24 66
IV.CING.HHZ. 2013-06-12T02:00:25.43 0.3 undecidable manual P 222 53.2023 50 -0.24 67
IV.AOI.HHZ. 2013-06-12T02:00:23.44 0.3 undecidable manual S 188 20.3685 113 0.02 75
IV.SENI.EHZ. 2013-06-12T02:00:22.34 0.6 undecidable manual P 265 32.6451 50 -0.15 47
IV.PCRO.HNZ. 2013-06-12T02:00:21.63 0.6 undecidable manual S 212 16.1727 118 -0.48 46
IV.AOI.HHZ. 2013-06-12T02:00:20.58 0.3 undecidable manual P 188 20.3685 113 0.41 69
IV.PCRO.HNZ. 2013-06-12T02:00:19.45 0.1 undecidable manual P 212 16.1727 118 0.04 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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