Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 13-04-2016 and time 13:58:46 (Italy) in region 5 km W Montefortino (FM)

A magnitude ML 2.1 earthquake occured in region: 5 km W Montefortino (FM), on

  • 13-04-2016 11:58:46 (UTC)
  • 13-04-2016 13:58:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9530, 13.2850 at 26 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
Montefortino FM 5 1178 1178
Amandola FM 7 3629 4807
Bolognola MC 7 142 4949
Montemonaco AP 7 604 5553
Sarnano MC 9 3264 8817
Comunanza AP 11 3166 11983
Ussita MC 12 444 12427
Acquacanina MC 12 121 12548
Castelsantangelo sul Nera MC 12 281 12829
Montegallo AP 13 523 13352
Gualdo MC 14 815 14167
Fiastra MC 14 559 14726
Smerillo FM 14 365 15091
Montefalcone Appennino FM 15 424 15515
Monte San Martino MC 15 765 16280
Palmiano AP 15 196 16476
Visso MC 16 1107 17583
Penna San Giovanni MC 16 1108 18691
Force AP 17 1354 20045
San Ginesio MC 18 3498 23543
Cessapalombo MC 18 512 24055
Fiordimonte MC 18 202 24257
Roccafluvione AP 19 2010 26267
Sant'Angelo in Pontano MC 19 1436 27703
Venarotta AP 19 2066 29769
Santa Vittoria in Matenano FM 19 1330 31099
Arquata del Tronto AP 20 1178 32277
Camporotondo di Fiastrone MC 20 563 32840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
68 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
76 Km S of Ancona (100861 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
93 Km NW of Pescara (121014 inhabitants)
98 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 2.1 2016-04-13
11:58:46		 42.9532 13.2847 26 2016-05-17
13:18:32		 Bollettino Sismico Italiano INGV 24593521
Reviewed
Rev100 		ML 2.0 2016-04-13
11:58:46		 42.9522 13.2727 28 2016-04-13
12:12:47		 Sala Sismica INGV-Roma 24263511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-13 11:58:46 ± 0.07
Latitude 42.9532 ± 0.0027
Longitude 13.2847 ± 0.0061
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24593521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 52
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 4.09191
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 24263511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-04-13 12:12:47

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 24593521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-04-24 13:30:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.RISI.HHZ. 2016-04-13T12:00:47.99 3.0 undecidable manual Sg 454.2009 10.19 0
IV.CTL8.HNZ. 2016-04-13T12:00:17.99 3.0 undecidable manual Sn -3.97 0
AC.VLO.HHZ. 2016-04-13T12:00:15.69 3.0 undecidable manual Pg 10.28 0
GU.GRAM.HHZ. 2016-04-13T12:00:11.99 3.0 undecidable manual Sg 5.55 0
IV.NDIM.HNZ. 2016-04-13T12:00:04.99 3.0 undecidable manual Sg 3.47 0
IV.OPPE.HHZ. 2016-04-13T12:00:01.99 3.0 undecidable manual Sn -4.83 0
SL.KOGS.BHZ. 2016-04-13T11:59:59.47 3.0 undecidable manual Pg 10.35 0
IV.CAFE.HHZ. 2016-04-13T11:59:58.99 3.0 undecidable manual Sg 2.14 0
SI.RISI.HHZ. 2016-04-13T11:59:56.80 3.0 positive manual Pg 454.2009 7.82 0
IV.MOCO.HHZ. 2016-04-13T11:59:52.99 3.0 undecidable manual Sg 2.91 0
IV.IFIL.HHZ. 2016-04-13T11:59:52.32 3.0 undecidable manual Pn -2.13 0
IV.ZONE.HHZ. 2016-04-13T11:59:48.36 3.0 undecidable manual Pg 5.97 0
IV.MCEL.HHZ. 2016-04-13T11:59:44.42 3.0 undecidable manual Pg 7.14 0
MN.TRI.BHZ. 2016-04-13T11:59:38.88 3.0 undecidable manual Pg 7.78 0
GU.RNCA.HHZ. 2016-04-13T11:59:38.88 3.0 undecidable manual Pn -1.72 0
IV.MCRV.HHZ. 2016-04-13T11:59:30.39 3.0 undecidable manual Pg 2.03 0
GU.GSCL.HHZ. 2016-04-13T11:59:23.51 3.0 negative manual Pn -2.23 0
IV.IMOL.HNZ. 2016-04-13T11:59:19.23 3.0 negative manual Pg 1.77 0
IV.PTRJ.HNZ. 2016-04-13T11:59:15.10 3.0 undecidable manual Pn -2.99 0
IV.PIEI.HHZ. 2016-04-13T11:59:13.33 0.6 undecidable manual S 317 88.5447 101 0.58 38
IV.ATVO.HHZ. 2016-04-13T11:59:12.73 0.6 undecidable manual S 304 85.5477 101 0.79 35
IV.FIAM.HHZ. 2016-04-13T11:59:10.56 0.6 undecidable manual S 190 77.1672 103 0.78 36
IV.ARVD.HHZ. 2016-04-13T11:59:07.87 0.6 undecidable manual S 335 66.4779 105 0.87 35
IV.MOMA.HHZ. 2016-04-13T11:59:06.09 0.6 undecidable manual S 254 60.5949 107 0.6 40
IV.GIGS.HHZ. 2016-04-13T11:59:05.64 0.3 undecidable manual S 157 60.1953 107 0.25 66
IV.FOSV.EHZ. 2016-04-13T11:59:04.51 0.3 undecidable manual S 312 56.8986 108 -0.02 69
IV.RM33.EHZ. 2016-04-13T11:59:02.96 0.3 undecidable manual S 187 49.617 111 0.26 67
IV.TERO.HHZ. 2016-04-13T11:59:02.16 0.3 undecidable manual S 145 44.9217 113 0.61 62
IV.CING.HHZ. 2016-04-13T11:59:02.39 0.3 undecidable manual S 351 47.4192 112 0.22 68
IV.FSSB.HHZ. 2016-04-13T11:59:02.31 0.3 undecidable manual P 334 91.7415 100 0.27 61
IV.LNSS.HHZ. 2016-04-13T11:59:01.37 0.6 undecidable manual S 207 43.623 114 0.13 46
IV.PIEI.HHZ. 2016-04-13T11:59:01.27 0.3 undecidable manual P 317 88.5447 101 -0.29 62
IV.EL6.EHZ. 2016-04-13T11:59:01.74 0.3 undecidable manual S 341 44.3223 114 0.34 66
IV.ATVO.HHZ. 2016-04-13T11:59:01.16 0.3 undecidable manual P 304 85.5477 101 0.07 65
IV.SNTG.HHZ. 2016-04-13T11:59:01.16 0.3 undecidable manual S 320 43.5231 114 -0.06 71
IV.FAGN.HHZ. 2016-04-13T11:59:00.06 0.6 undecidable manual P 162 80.0643 102 -0.22 43
IV.MMUR.HNZ. 2016-04-13T11:59:00.24 3.0 negative manual P 2.43 0
IV.FRON.EHZ. 2016-04-13T11:58:59.70 0.6 undecidable manual P 324 77.2671 103 -0.15 44
IV.FIAM.HHZ. 2016-04-13T11:58:59.59 0.3 undecidable manual P 190 77.1672 103 -0.25 64
IV.CRM1.HNZ. 2016-04-13T11:58:59.24 0.3 undecidable manual S 327 33.9438 121 0.31 68
IV.VCEL.EHZ. 2016-04-13T11:58:59.66 0.6 undecidable manual P 144 76.7676 103 -0.12 44
IV.CESI.HHZ. 2016-04-13T11:58:58.52 0.1 undecidable manual S 281 31.3464 123 0.16 94
IV.CESX.HHZ. 2016-04-13T11:58:58.75 1.0 undecidable manual P 236 68.4759 105 0.21 22
IV.SSFR.HHZ. 2016-04-13T11:58:58.24 0.3 undecidable manual P 323 67.2771 105 -0.12 67
IV.ARVD.HHZ. 2016-04-13T11:58:58.21 0.3 undecidable manual P 335 66.4779 105 -0.03 68
IV.MOMA.HHZ. 2016-04-13T11:58:57.67 0.6 undecidable manual P 254 60.5949 107 0.3 43
IV.MDAR.HNZ. 2016-04-13T11:58:57.62 0.3 undecidable manual S 337 28.9488 126 -0.21 70
IV.AQT1.EHZ. 2016-04-13T11:58:56.13 0.3 undecidable manual S 178 19.869 138 0.11 74
IV.FOSV.EHZ. 2016-04-13T11:58:56.57 0.3 undecidable manual P 312 56.8986 108 -0.25 67
IV.FEMA.HNZ. 2016-04-13T11:58:56.00 0.3 undecidable manual S 273 19.0698 139 0.12 73
IV.GIGS.HHZ. 2016-04-13T11:58:56.83 0.3 undecidable manual P 157 60.1953 107 -0.48 63
IV.CSP1.EHZ. 2016-04-13T11:58:55.27 0.3 undecidable manual S 337 16.6722 143 -0.21 71
IV.CING.HHZ. 2016-04-13T11:58:55.33 0.3 undecidable manual P 351 47.4192 112 -0.12 69
IV.FDMO.HHZ. 2016-04-13T11:58:55.49 0.1 undecidable manual S 300 18.4704 140 -0.29 93
IV.RM33.EHZ. 2016-04-13T11:58:55.57 0.1 undecidable manual P 187 49.617 111 -0.19 91
IV.NRCA.HNZ. 2016-04-13T11:58:55.66 0.1 undecidable manual S 226 19.1697 139 -0.23 94
IV.GUMA.HHZ. 2016-04-13T11:58:55.22 0.1 undecidable manual S 19 12.876 150 0.31 95
IV.SNTG.HHZ. 2016-04-13T11:58:54.64 0.3 undecidable manual P 320 43.5231 114 -0.26 68
IV.LNSS.HHZ. 2016-04-13T11:58:54.80 0.1 undecidable manual P 207 43.623 114 -0.11 93
IV.OFFI.HHZ. 2016-04-13T11:58:54.00 0.6 undecidable manual P 93 32.6451 122 0.58 42
IV.TERO.HHZ. 2016-04-13T11:58:54.84 0.3 undecidable manual P 145 44.9217 113 -0.25 68
IV.EL6.EHZ. 2016-04-13T11:58:54.96 0.1 undecidable manual P 341 44.3223 114 -0.04 94
IV.CRM1.HNZ. 2016-04-13T11:58:53.43 0.3 undecidable manual P 327 33.9438 121 -0.15 70
IV.CESI.HHZ. 2016-04-13T11:58:53.07 0.1 undecidable manual P 281 31.3464 123 -0.18 94
IV.SSM1.HNZ. 2016-04-13T11:58:53.16 0.3 undecidable manual P 344 31.8459 123 -0.15 71
IV.MDAR.HNZ. 2016-04-13T11:58:52.79 0.3 undecidable manual P 337 28.9488 126 -0.16 71
IV.GUMA.HHZ. 2016-04-13T11:58:51.30 0.1 undecidable manual P 19 12.876 150 0.04 100
IV.FEMA.HNZ. 2016-04-13T11:58:51.64 0.3 undecidable manual P 273 19.0698 139 -0.18 72
IV.CSP1.EHZ. 2016-04-13T11:58:51.44 0.1 undecidable manual P 337 16.6722 143 -0.15 97
IV.FDMO.HHZ. 2016-04-13T11:58:51.44 0.1 undecidable manual P 300 18.4704 140 -0.32 93
IV.AQT1.EHZ. 2016-04-13T11:58:51.89 0.3 undecidable manual P 178 19.869 138 -0.01 74
IV.NRCA.HNZ. 2016-04-13T11:58:51.61 0.1 undecidable manual P 226 19.1697 139 -0.22 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.8 0.00010339999999999999 0.76 AML other m 2016-04-13T11:59:08.53
IV.ARVD.HHN. ML:1.8 0.0001002 0.18 AML other m 2016-04-13T11:59:09.79
IV.ATVO.HHN. ML:1.7 0.0000663 0.3 AML other m 2016-04-13T11:59:13.19
IV.ATVO.HHE. ML:1.7 0.00006735 0.26 AML other m 2016-04-13T11:59:13.08
IV.CESI.HHN. ML:2.2 0.0006445000000000001 0.36 AML other m 2016-04-13T11:58:58.75
IV.CESI.HHE. ML:2.0 0.0003815 0.4 AML other m 2016-04-13T11:58:58.89
IV.CESX.HHE. ML:1.8 0.000096 1.34 AML other m 2016-04-13T11:59:10.29
IV.CESX.HHN. ML:1.8 0.00010564999999999999 1.04 AML other m 2016-04-13T11:59:10.77
IV.CING.HHE. ML:2.2 0.0003745 0.46 AML other m 2016-04-13T11:59:03.29
IV.CING.HHN. ML:2.2 0.000409 0.1 AML other m 2016-04-13T11:59:03.36
IV.FAGN.HHN. ML:2.0 0.00012435 0.34 AML other m 2016-04-13T11:59:18.61
IV.FAGN.HHE. ML:2.0 0.000143 0.68 AML other m 2016-04-13T11:59:20.20
IV.FDMO.HHE. ML:1.8 0.000338 1 AML other m 2016-04-13T11:58:56.30
IV.FDMO.HHN. ML:1.9 0.00041500000000000006 0.16 AML other m 2016-04-13T11:58:56.08
IV.FOSV.EHN. ML:2.7 0.0011385 0.32 AML other m 2016-04-13T11:59:05.14
IV.FOSV.EHE. ML:2.0 0.0001865 0.72 AML other m 2016-04-13T11:59:05.51
IV.FRON.EHN. ML:2.0 0.00014935 1.52 AML other m 2016-04-13T11:59:11.52
IV.FRON.EHE. ML:1.9 0.00010025000000000001 1.22 AML other m 2016-04-13T11:59:11.58
IV.FSSB.HHE. ML:2.3 0.000201 0.34 AML other m 2016-04-13T11:59:19.14
IV.FSSB.HHN. ML:2.4 0.000305 0.3 AML other m 2016-04-13T11:59:17.25
IV.GUMA.HNE. ML:2.4 0.0013925 0.4 AML other m 2016-04-13T11:58:55.63
IV.GUMA.HHN. ML:2.4 0.00145 0.3 AML other m 2016-04-13T11:58:55.67
IV.GUMA.HNN. ML:2.4 0.0014700000000000002 1.56 AML other m 2016-04-13T11:58:56.30
IV.GUMA.HHE. ML:2.4 0.00148 0.34 AML other m 2016-04-13T11:58:56.63
IV.LNSS.HHE. ML:2.3 0.0005024999999999999 0.74 AML other m 2016-04-13T11:59:01.82
IV.LNSS.HHN. ML:2.2 0.0004705 0.92 AML other m 2016-04-13T11:59:02.77
IV.PIEI.HHN. ML:2.2 0.0001705 0.26 AML other m 2016-04-13T11:59:14.15
IV.PIEI.HHE. ML:2.1 0.0001285 1.06 AML other m 2016-04-13T11:59:14.74
IV.RM33.EHN. ML:1.9 0.00020150000000000002 1.22 AML other m 2016-04-13T11:59:03.28
IV.RM33.EHE. ML:2.1 0.00027949999999999996 0.14 AML other m 2016-04-13T11:59:04.35
IV.SNTG.HHE. ML:2.0 0.00027 0.14 AML other m 2016-04-13T11:59:01.96
IV.SNTG.HHN. ML:2.1 0.00034250000000000003 0.62 AML other m 2016-04-13T11:59:01.53
IV.VCEL.EHN. ML:1.9 0.000117 0.7 AML other m 2016-04-13T11:59:18.07
IV.VCEL.EHE. ML:2.1 0.00017649999999999998 0.48 AML other m 2016-04-13T11:59:16.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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