Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 06-04-2013 and time 05:46:08 (Italy) in region 2 km NE Monte San Pietrangeli (FM)

A magnitude ML 1.7 earthquake occured in region: 2 km NE Monte San Pietrangeli (FM), on

  • 06-04-2013 03:46:08 (UTC)
  • 06-04-2013 05:46:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2050, 13.5990 at 35 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 San Pietrangeli FM 2 2458 2458
Torre San Patrizio FM 2 2048 4506
Monte San Giusto MC 4 8191 12697
Montegranaro FM 4 12990 25687
Rapagnano FM 5 2145 27832
Francavilla d'Ete FM 5 964 28796
Monte Urano FM 6 8353 37149
Magliano di Tenna FM 7 1452 38601
Sant'Elpidio a Mare FM 8 17110 55711
Corridonia MC 9 15430 71141
Montegiorgio FM 10 6851 77992
Mogliano MC 10 4696 82688
Grottazzolina FM 10 3398 86086
Fermo FM 11 37655 123741
Petriolo MC 11 1998 125739
Massa Fermana FM 12 963 126702
Morrovalle MC 12 10195 136897
Ponzano di Fermo FM 12 1674 138571
Montecosaro MC 13 7113 145684
Monte Giberto FM 13 801 146485
Montappone FM 13 1682 148167
Monte Vidon Corrado FM 13 731 148898
Belmonte Piceno FM 13 646 149544
Porto Sant'Elpidio FM 14 26152 175696
Falerone FM 15 3337 179033
Loro Piceno MC 15 2401 181434
Civitanova Marche MC 16 41983 223417
Monsampietro Morico FM 16 659 224076
Macerata MC 16 42473 266549
Montelupone MC 16 3596 270145
Montottone FM 16 979 271124
Petritoli FM 16 2335 273459
Servigliano FM 16 2336 275795
Porto San Giorgio FM 16 16121 291916
Monterubbiano FM 16 2230 294146
Moresco FM 17 598 294744
Monte Vidon Combatte FM 17 433 295177
Lapedona FM 18 1166 296343
Urbisaglia MC 18 2628 298971
Potenza Picena MC 18 15936 314907
Monteleone di Fermo FM 18 395 315302
Ortezzano FM 19 774 316076
Altidona FM 19 3390 319466
Monte Rinaldo FM 20 379 319845
Ripe San Ginesio MC 20 852 320697

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km S of Ancona (100861 inhabitants)
61 Km N of Teramo (54892 inhabitants)
78 Km E of Foligno (57155 inhabitants)
85 Km SE of Fano (60888 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
96 Km SE of Pesaro (94582 inhabitants)
96 Km N of L'Aquila (69753 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
99 Km E of Perugia (166134 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 1.7 2013-04-06
03:46:08		 43.2053 13.5988 35 2015-01-20
11:24:30		 Bollettino Sismico Italiano INGV 3629961
Reviewed
Rev100 		ML 1.8 2013-04-06
03:46:08		 43.2208 13.5897 46 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 3157281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-04-06 03:46:08 ± 0.28
Latitude 43.2053 ± 0.0108
Longitude 13.5988 ± 0.0160
Depth (km) 35 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3629961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1305
Semi-minor axis of confidence ellipse (meter) 573
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 1310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.40919
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 3629961
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:32

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 3157281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-04-06 03:57:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2013-04-06T03:46:26.00 0.3 undecidable manual S 246 45.4212 123 0.53 66
IV.EL6.EHZ. 2013-04-06T03:46:25.00 0.3 undecidable manual S 289 42.4242 125 0.19 72
IV.CING.HHZ. 2013-04-06T03:46:23.60 0.3 undecidable manual S 300 37.629 129 -0.19 71
IV.CSP1.EHZ. 2013-04-06T03:46:22.60 0.3 undecidable manual S 249 34.2435 132 -0.5 66
IV.GUMA.HHZ. 2013-04-06T03:46:21.60 0.3 undecidable manual S 234 26.5512 140 -0.07 74
IV.CIMA.HNE. 2013-04-06T03:46:19.97 0.6 undecidable manual S 27 12.4764 159 0.24 49
IV.EL6.EHZ. 2013-04-06T03:46:18.34 0.1 undecidable manual P 289 42.4242 125 0.27 93
IV.FDMO.HHZ. 2013-04-06T03:46:18.52 0.1 undecidable manual P 246 45.4212 123 0.07 97
IV.CSP1.EHZ. 2013-04-06T03:46:17.00 0.1 undecidable manual P 249 34.2435 132 -0.09 97
IV.CING.HHZ. 2013-04-06T03:46:17.39 0.1 undecidable manual P 300 37.629 129 -0.09 96
IV.OFFI.HHZ. 2013-04-06T03:46:16.73 0.1 undecidable manual P 167 30.8469 135 0.03 99
IV.GUMA.HHZ. 2013-04-06T03:46:16.24 0.1 negative manual P 234 26.5512 140 -0.02 100
IV.CIMA.HNE. 2013-04-06T03:46:14.97 0.3 undecidable manual P 27 12.4764 159 -0.17 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.7 0.00014000000000000001 1.58 AML other m 2013-04-06T03:46:17.05
IV.CSP1.EHE. ML:1.5 0.00008900000000000002 1.58 AML other m 2013-04-06T03:46:52.58
IV.GUMA.HHN. ML:1.6 0.00013900000000000002 1.44 AML other m 2013-04-06T03:46:23.22
IV.GUMA.HHE. ML:1.8 0.0002235 0.2 AML other m 2013-04-06T03:46:22.29
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