Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 30-07-2014 and time 08:02:01 (Italy) in region 3 km W Montemonaco (AP)

A magnitude ML 1.9 earthquake occured in region: 3 km W Montemonaco (AP), on

  • 30-07-2014 06:02:01 (UTC)
  • 30-07-2014 08:02:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8960, 13.2890 at 24 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
Montemonaco AP 3 604 604
Montefortino FM 7 1178 1782
Montegallo AP 7 523 2305
Amandola FM 11 3629 5934
Castelsantangelo sul Nera MC 11 281 6215
Bolognola MC 12 142 6357
Comunanza AP 12 3166 9523
Ussita MC 13 444 9967
Arquata del Tronto AP 14 1178 11145
Palmiano AP 14 196 11341
Sarnano MC 16 3264 14605
Roccafluvione AP 16 2010 16615
Visso MC 17 1107 17722
Venarotta AP 17 2066 19788
Acquasanta Terme AP 17 2916 22704
Montefalcone Appennino FM 17 424 23128
Acquacanina MC 18 121 23249
Smerillo FM 18 365 23614
Force AP 18 1354 24968
Fiastra MC 19 559 25527
Norcia PG 20 4957 30484
Monte San Martino MC 20 765 31249
Gualdo MC 20 815 32064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
64 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
82 Km NW of Montesilvano (53738 inhabitants)
82 Km S of Ancona (100861 inhabitants)
90 Km NW of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 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 1.9 2014-07-30
06:02:01		 42.8957 13.2887 25 2015-09-21
09:37:39		 Bollettino Sismico Italiano INGV 10126571
Reviewed
Rev100 		ML 1.8 2014-07-30
06:02:01		 42.8972 13.2948 25 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 7564611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-07-30 06:02:01 ± 0.13
Latitude 42.8957 ± 0.0036
Longitude 13.2887 ± 0.0086
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 10126571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 614
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.14209
Epicentral distance of station farthest from the epicenter (degree) 0.65291
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 10126571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-11-24 16:21:18

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 7564611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-07-30 06:08:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2014-07-30T06:02:24.24 0.3 undecidable manual S 191 70.9734 103 0.58 79
IV.ARVD.HHZ. 2014-07-30T06:02:24.80 0.6 undecidable manual S 337 72.4719 103 0.75 51
IV.ARRO.EHZ. 2014-07-30T06:02:20.01 0.3 undecidable manual S 231 55.2003 107 0.43 87
IV.ASSB.HHZ. 2014-07-30T06:02:19.44 0.3 undecidable manual S 288 53.7018 108 0.25 91
IV.CING.HHZ. 2014-07-30T06:02:19.62 0.3 undecidable manual S 352 53.8017 108 0.4 89
IV.SNTG.HHZ. 2014-07-30T06:02:18.14 0.3 undecidable manual S 325 48.8178 110 0.17 94
IV.EL6.EHZ. 2014-07-30T06:02:18.84 0.3 undecidable manual S 343 50.4162 109 0.46 89
IV.RM33.EHZ. 2014-07-30T06:02:16.85 0.3 undecidable manual S 188 43.3233 113 0.25 92
IV.LNSS.HHZ. 2014-07-30T06:02:15.62 0.3 undecidable manual S 212 38.2284 116 0.25 93
IV.FIAM.HHZ. 2014-07-30T06:02:14.11 0.3 negative manual P 191 70.9734 103 -0.33 88
IV.ARVD.HHZ. 2014-07-30T06:02:14.81 0.3 positive manual P 337 72.4719 103 0.15 90
IV.CESI.HHZ. 2014-07-30T06:02:14.37 0.3 undecidable manual S 291 33.4443 120 0.14 97
IV.OFFI.HHZ. 2014-07-30T06:02:14.48 0.6 undecidable manual S 82 32.5452 120 0.46 62
IV.SMA1.EHZ. 2014-07-30T06:02:13.15 0.3 undecidable manual S 173 29.6481 123 -0.21 96
IV.ARRO.EHZ. 2014-07-30T06:02:12.03 0.3 negative manual P 231 55.2003 107 -0.06 96
IV.EL6.EHZ. 2014-07-30T06:02:11.11 0.3 positive manual P 343 50.4162 109 -0.28 91
IV.CING.HHZ. 2014-07-30T06:02:11.54 0.3 negative manual P 352 53.8017 108 -0.34 90
IV.ASSB.HHZ. 2014-07-30T06:02:11.66 0.3 negative manual P 288 53.7018 108 -0.2 93
IV.FDMO.HHZ. 2014-07-30T06:02:11.70 0.3 undecidable manual S 314 22.6551 132 -0.17 97
IV.CSP1.EHZ. 2014-07-30T06:02:11.89 0.3 undecidable manual S 343 22.755 132 -0.02 100
IV.NRCA.HHZ. 2014-07-30T06:02:10.49 0.3 undecidable manual S 244 15.7731 143 -0.14 100
IV.RM33.EHZ. 2014-07-30T06:02:10.14 0.3 positive manual P 188 43.3233 113 -0.22 95
IV.SNTG.HHZ. 2014-07-30T06:02:10.82 0.3 negative manual P 325 48.8178 110 -0.34 91
IV.LNSS.HHZ. 2014-07-30T06:02:09.48 0.3 positive manual P 212 38.2284 116 -0.17 97
IV.OFFI.HHZ. 2014-07-30T06:02:08.94 0.6 positive manual P 82 32.5452 120 0.06 66
IV.SMA1.EHZ. 2014-07-30T06:02:08.23 0.3 positive manual P 173 29.6481 123 -0.26 96
IV.CESI.HHZ. 2014-07-30T06:02:08.80 0.3 positive manual P 291 33.4443 120 -0.19 96
IV.FDMO.HHZ. 2014-07-30T06:02:07.32 0.3 negative manual P 314 22.6551 132 -0.31 95
IV.CSP1.EHZ. 2014-07-30T06:02:07.46 0.3 negative manual P 343 22.755 132 -0.2 97
IV.NRCA.HHZ. 2014-07-30T06:02:06.69 0.3 positive manual P 244 15.7731 143 -0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.9 0.00016599999999999997 1.56 AML other m 2014-07-30T06:02:19.98
IV.ASSB.HHN. ML:2.0 0.0002185 0.36 AML other m 2014-07-30T06:02:20.24
IV.CESI.HHN. ML:2.0 0.000356 0.64 AML other m 2014-07-30T06:02:14.99
IV.CESI.HHE. ML:1.8 0.000236 0.38 AML other m 2014-07-30T06:02:14.99
IV.CING.HHE. ML:1.7 0.00011499999999999999 1.36 AML other m 2014-07-30T06:02:19.98
IV.CING.HHN. ML:1.7 0.00010325 0.42 AML other m 2014-07-30T06:02:20.68
IV.FDMO.HHN. ML:2.6 0.001845 0.26 AML other m 2014-07-30T06:02:12.05
IV.FDMO.HHE. ML:2.3 0.000848 0.42 AML other m 2014-07-30T06:02:12.35
IV.SNTG.HHE. ML:1.7 0.00011795 1.58 AML other m 2014-07-30T06:02:19.10
IV.SNTG.HHN. ML:1.7 0.00012935000000000003 0.58 AML other m 2014-07-30T06:02:20.65
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