Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 17-09-2014 and time 04:53:29 (Italy) in region 6 km E Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 6 km E Monte Cavallo (MC), on

  • 17-09-2014 02:53:29 (UTC)
  • 17-09-2014 04:53:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9830, 13.0700 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Monte Cavallo MC 6 145 145
Visso MC 6 1107 1252
Fiordimonte MC 6 202 1454
Ussita MC 7 444 1898
Pieve Torina MC 7 1458 3356
Pievebovigliana MC 9 866 4222
Fiastra MC 9 559 4781
Acquacanina MC 10 121 4902
Muccia MC 11 915 5817
Preci PG 12 724 6541
Castelsantangelo sul Nera MC 12 281 6822
Bolognola MC 13 142 6964
Serravalle di Chienti MC 14 1070 8034
Sellano PG 16 1079 9113
Camerino MC 17 6974 16087
Sarnano MC 20 3264 19351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 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
Reviewed
Rev100 		ML 0.8 2014-09-17
02:53:29		 42.9832 13.0703 11 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8382191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-17 02:53:29 ± 0.06
Latitude 42.9832 ± 0.0036
Longitude 13.0703 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8382191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 8382191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-17 02:59:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2014-09-17T02:53:41.39 0.3 undecidable manual S 281 34.0437 50 -0.11 72
IV.CSP1.EHZ. 2014-09-17T02:53:36.62 0.3 undecidable manual S 42 16.2726 124 -0.07 74
IV.ASSB.HHZ. 2014-09-17T02:53:36.43 0.1 undecidable manual P 281 34.0437 50 -0.17 94
IV.NRCA.HHZ. 2014-09-17T02:53:36.87 0.3 undecidable manual S 168 16.9719 123 -0.03 73
IV.CESI.HHZ. 2014-09-17T02:53:35.96 0.3 undecidable manual S 280 13.6752 128 0 74
IV.FDMO.HHZ. 2014-09-17T02:53:34.12 0.3 undecidable manual S 13 6.0939 151 -0.1 73
IV.CESI.HHZ. 2014-09-17T02:53:33.71 0.3 undecidable manual P 280 13.6752 128 0.31 71
IV.CSP1.EHZ. 2014-09-17T02:53:33.89 0.1 undecidable manual P 42 16.2726 124 0.07 98
IV.NRCA.HHZ. 2014-09-17T02:53:33.97 0.1 undecidable manual P 168 16.9719 123 0.02 99
IV.FDMO.HHZ. 2014-09-17T02:53:32.50 0.1 undecidable manual P 13 6.0939 151 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.6 0.0000167 0.18 AML other m 2014-09-17T02:53:41.52
IV.ASSB.HHN. ML:0.8 0.00002275 0.24 AML other m 2014-09-17T02:53:41.63
IV.CESI.HHN. ML:0.3 0.00001805 0.16 AML other m 2014-09-17T02:53:36.02
IV.CESI.HHE. ML:0.4 0.000024050000000000002 1 AML other m 2014-09-17T02:53:36.15
IV.FDMO.HHE. ML:1.3 0.0003185 0.14 AML other m 2014-09-17T02:53:34.23
IV.FDMO.HHN. ML:1.0 0.0001474 0.12 AML other m 2014-09-17T02:53:34.25
IV.NRCA.HHN. ML:0.9 0.00006825 0.72 AML other m 2014-09-17T02:53:37.59
IV.NRCA.HHE. ML:0.9 0.00007235 0.88 AML other m 2014-09-17T02:53:38.51
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