Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-08-2014 and time 05:23:55 (UTC) in region Costa Marchigiana Maceratese (Macerata)

A magnitude ML 2.0 earthquake occured in region: Costa Marchigiana Maceratese (Macerata), on

  • 09-08-2014 05:23:55 (UTC)
  • 09-08-2014 07:23:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5030, 13.8300 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
Porto Recanati MC 16 12531 12531
Numana AN 17 3775 16306
Sirolo AN 17 4051 20357
Loreto AN 19 12814 33171

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Ancona (100861 inhabitants)
75 Km SE of Fano (60888 inhabitants)
86 Km SE of Pesaro (94582 inhabitants)
94 Km N of Teramo (54892 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 2014-08-09
05:23:55		 43.5033 13.8295 9 2015-09-21
09:39:02		 Bollettino Sismico Italiano INGV 7860661
Reviewed
Rev100 		ML 2.0 2014-08-09
05:23:54		 43.5078 13.8462 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 7709871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-08-09 05:23:55 ± 0.25
Latitude 43.5033 ± 0.0081
Longitude 13.8295 ± 0.0149
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 7860661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1287
Semi-minor axis of confidence ellipse (meter) 730
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 262
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) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.17177
Epicentral distance of station farthest from the epicenter (degree) 1.01444
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 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 7860661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-05-11 13:10:37

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 7709871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-08-09 05:41:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2014-08-09T05:24:19.91 0.3 undecidable manual S 229 79.2651 50 0.38 62
IV.EL6.EHZ. 2014-08-09T05:24:15.09 0.6 undecidable manual S 252 61.7937 50 0.23 44
IV.ASSB.HHZ. 2014-08-09T05:24:14.18 0.3 undecidable manual P 242 107.5146 50 0.52 57
IV.CAMP.HHZ. 2014-08-09T05:24:14.94 0.3 undecidable manual P 198 112.5984 50 0.49 57
IV.PE3.EHZ. 2014-08-09T05:24:14.48 0.6 undecidable manual P 282 109.2129 50 0.55 37
IV.CING.HHZ. 2014-08-09T05:24:12.31 0.3 undecidable manual S 255 53.0025 50 -0.22 67
IV.NRCA.HHZ. 2014-08-09T05:24:11.21 0.1 undecidable manual P 218 94.1391 50 -0.4 80
IV.SNTG.HHZ. 2014-08-09T05:24:08.69 0.3 undecidable manual P 249 76.7676 50 -0.24 64
IV.FDMO.HHZ. 2014-08-09T05:24:08.91 0.3 undecidable manual P 229 79.2651 50 -0.4 62
IV.CSP1.EHZ. 2014-08-09T05:24:07.58 0.1 undecidable manual P 228 67.9764 50 0 92
IV.EL6.EHZ. 2014-08-09T05:24:06.53 0.3 undecidable manual P 252 61.7937 50 -0.08 68
IV.PCRO.HNZ. 2014-08-09T05:24:05.24 0.3 undecidable manual S 296 26.5512 108 0.23 71
IV.CING.HHZ. 2014-08-09T05:24:04.93 0.1 undecidable manual P 255 53.0025 50 -0.34 88
IV.PP3.EHZ. 2014-08-09T05:24:03.69 0.3 undecidable manual S 232 22.5552 111 0 75
IV.AOI.HHZ. 2014-08-09T05:24:02.42 0.3 undecidable manual S 286 19.0698 114 -0.14 73
IV.CIMA.HNZ. 2014-08-09T05:24:01.01 0.3 undecidable manual P 210 25.4523 108 0.3 70
IV.PCRO.HNZ. 2014-08-09T05:24:00.96 0.1 undecidable manual P 296 26.5512 108 0.04 98
IV.AOI.HHZ. 2014-08-09T05:23:59.51 0.1 positive manual P 286 19.0698 114 0 100
IV.PP3.EHZ. 2014-08-09T05:23:59.95 0.1 undecidable manual P 232 22.5552 111 -0.21 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:2.1 0.0001128 0.4 AML other m 2014-08-09T05:24:32.89
IV.ASSB.HHE. ML:1.9 0.0000765 1.18 AML other m 2014-08-09T05:24:34.39
IV.ATTE.HHE. ML:1.8 0.00004425 1.02 AML other m 2014-08-09T05:24:41.40
IV.ATTE.HHN. ML:1.9 0.0000597 1.3 AML other m 2014-08-09T05:24:44.80
IV.CAMP.HHE. ML:1.6 0.000034 1.34 AML other m 2014-08-09T05:24:34.90
IV.CAMP.HHN. ML:1.7 0.000039 1.58 AML other m 2014-08-09T05:24:34.46
IV.CING.HHE. ML:1.7 0.0001175 0.62 AML other m 2014-08-09T05:24:12.61
IV.CING.HHN. ML:1.8 0.00014250000000000002 0.24 AML other m 2014-08-09T05:24:12.94
IV.FDMO.HHN. ML:1.7 0.0000659 0.76 AML other m 2014-08-09T05:24:20.60
IV.FDMO.HHE. ML:1.8 0.0000959 1.16 AML other m 2014-08-09T05:24:22.10
IV.NRCA.HHN. ML:2.1 0.00013550000000000001 0.4 AML other m 2014-08-09T05:24:26.37
IV.NRCA.HHE. ML:2.0 0.000105 1.52 AML other m 2014-08-09T05:24:26.57
IV.PE3.EHE. ML:2.2 0.0001315 0.44 AML other m 2014-08-09T05:24:34.01
IV.PE3.EHN. ML:2.3 0.00017449999999999999 0.54 AML other m 2014-08-09T05:24:34.39
SI.RISI.HHN. ML:2.7 0.00002885 0.06 AML other m 2014-08-09T05:26:08.25
SI.RISI.HHE. ML:2.7 0.000028999999999999997 0.08 AML other m 2014-08-09T05:26:31.27
IV.RM33.EHN. ML:2.1 0.0000944 0.4 AML other m 2014-08-09T05:24:36.85
IV.RM33.EHE. ML:2.1 0.0000984 0.38 AML other m 2014-08-09T05:24:37.70
IV.SNTG.HHN. ML:1.8 0.00008505000000000001 0.4 AML other m 2014-08-09T05:24:23.56
IV.SNTG.HHE. ML:1.5 0.00005165 0.36 AML other m 2014-08-09T05:24:23.78
IV.VCEL.EHE. ML:2.2 0.00011169999999999999 0.62 AML other m 2014-08-09T05:24:42.57
IV.VCEL.EHN. ML:2.1 0.0000865 0.98 AML other m 2014-08-09T05:24:39.58
IV.VULT.HHE. ML:3.2 0.000178 0.06 AML other m 2014-08-09T05:25:38.37
IV.VULT.HHN. ML:3.5 0.000327 0.06 AML other m 2014-08-09T05:25:38.37
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