Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 16-04-2014 and time 05:10:16 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 2.0 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 16-04-2014 05:10:16 (UTC)
  • 16-04-2014 07:10:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8260, 13.3960 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Senigallia AN 19 45027 45027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of Ancona (100861 inhabitants)
30 Km E of Fano (60888 inhabitants)
40 Km E of Pesaro (94582 inhabitants)
71 Km E of Rimini (147750 inhabitants)
99 Km E of Cesena (96758 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 		ML 2.0 2014-04-16
05:10:16		 43.8263 13.3962 8 2015-09-21
09:36:10		 Bollettino Sismico Italiano INGV 9146011
Reviewed
Rev100 		ML 2.0 2014-04-16
05:10:16		 43.8385 13.3898 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6194851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-16 05:10:16 ± 0.31
Latitude 43.8263 ± 0.0144
Longitude 13.3962 ± 0.0112
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 9146011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1613
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 1610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.16907
Epicentral distance of station farthest from the epicenter (degree) 0.94878
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations 1
Type of magnitude ML
Reference to an origin 9146011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-03-13 07:29:55

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations 3
Type of magnitude ML
Reference to an origin 6194851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-16 05:22:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2014-04-16T05:10:38.60 0.3 undecidable manual S 250 69.5748 50 0.65 60
IV.MPAG.EHZ. 2014-04-16T05:10:34.10 0.3 undecidable manual S 247 55.5 50 -0.09 72
IV.ASSB.HHZ. 2014-04-16T05:10:34.40 0.3 positive manual P 215 105.3168 50 0.12 65
IV.CESI.HHZ. 2014-04-16T05:10:33.86 0.3 positive manual P 204 99.3228 50 0.49 60
IV.FSSB.HHZ. 2014-04-16T05:10:32.70 0.3 undecidable manual S 254 51.7038 50 -0.49 66
IV.FDMO.HHZ. 2014-04-16T05:10:31.79 0.6 positive manual P 196 91.0422 50 -0.3 43
IV.CSP1.EHZ. 2014-04-16T05:10:31.20 0.3 positive manual P 191 82.9503 50 0.36 64
IV.COR1.EHZ. 2014-04-16T05:10:29.90 0.3 undecidable manual S 236 38.3283 50 0.29 71
IV.AOI.HHZ. 2014-04-16T05:10:28.70 0.3 undecidable manual S 152 34.8429 50 0.04 75
IV.NARO.HHZ. 2014-04-16T05:10:28.81 0.3 positive manual P 250 69.5748 50 0.03 71
IV.MPAG.EHZ. 2014-04-16T05:10:26.45 0.3 positive manual P 247 55.5 50 -0.16 71
IV.CING.HHZ. 2014-04-16T05:10:25.59 0.3 positive manual P 198 52.503 50 -0.56 64
IV.ARVD.HHZ. 2014-04-16T05:10:25.33 0.3 positive manual P 225 51.5151 50 -0.67 62
IV.PESA.HHE. 2014-04-16T05:10:25.57 0.3 undecidable manual P 286 46.2204 50 0.39 68
IV.FSSB.HHZ. 2014-04-16T05:10:25.64 0.3 positive manual P 254 51.7038 50 -0.39 68
IV.SENI.EHZ. 2014-04-16T05:10:23.30 0.3 undecidable manual S 224 18.7701 113 -0.05 77
IV.COR1.EHZ. 2014-04-16T05:10:23.99 0.3 negative manual P 236 38.3283 50 0.02 75
IV.AOI.HHZ. 2014-04-16T05:10:23.46 0.1 positive manual P 152 34.8429 50 0.04 100
IV.SENI.EHZ. 2014-04-16T05:10:20.55 0.3 negative manual P 224 18.7701 113 0.2 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.HNN. ML:3.0 0.00898 0.18 AML other m 2014-04-16T05:10:24.77
IV.SENI.HNE. ML:3.0 0.009045 0.26 AML other m 2014-04-16T05:10:24.73
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