Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-12-2016 and time 10:28:20 (Italy) in region 4 km SE Montefortino (FM)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Montefortino (FM), on

  • 04-12-2016 09:28:20 (UTC)
  • 04-12-2016 10:28:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9240, 13.3760 at 16 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 4 1178 1178
Montemonaco AP 5 604 1782
Comunanza AP 5 3166 4948
Amandola FM 7 3629 8577
Palmiano AP 7 196 8773
Montegallo AP 10 523 9296
Montefalcone Appennino FM 10 424 9720
Force AP 10 1354 11074
Roccafluvione AP 11 2010 13084
Smerillo FM 11 365 13449
Venarotta AP 11 2066 15515
Monte San Martino MC 13 765 16280
Sarnano MC 14 3264 19544
Bolognola MC 14 142 19686
Santa Vittoria in Matenano FM 15 1330 21016
Penna San Giovanni MC 15 1108 22124
Rotella AP 16 906 23030
Gualdo MC 16 815 23845
Montelparo FM 17 778 24623
Acquasanta Terme AP 17 2916 27539
Arquata del Tronto AP 18 1178 28717
Montedinove AP 18 488 29205
Ascoli Piceno AP 18 49407 78612
Castelsantangelo sul Nera MC 18 281 78893
Monteleone di Fermo FM 19 395 79288
Ussita MC 19 444 79732
Sant'Angelo in Pontano MC 20 1436 81168
Servigliano FM 20 2336 83504

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Teramo (54892 inhabitants)
55 Km E of Foligno (57155 inhabitants)
64 Km N of L'Aquila (69753 inhabitants)
72 Km NE of Terni (111501 inhabitants)
78 Km NW of Montesilvano (53738 inhabitants)
78 Km S of Ancona (100861 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km NW of Pescara (121014 inhabitants)
91 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 2.0 2016-12-04
09:28:20		 42.9238 13.376 16 2019-07-19
13:23:25		 Bollettino Sismico Italiano INGV 44785381
Reviewed
Rev100 		ML 2.0 2016-12-04
09:28:20		 42.9177 13.3653 15 2016-12-04
09:39:46		 Sala Sismica INGV-Roma 35595931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-04 09:28:20 ± 0.09
Latitude 42.9238 ± 0.0027
Longitude 13.3760 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 44785381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
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) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.62953
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 44785381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-05-03 10:36:46

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 35595931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-04 09:39:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2016-12-04T09:28:37.46 0.6 undecidable manual S 163 54.6009 96 0.12 46
IV.RM33.EHZ. 2016-12-04T09:28:36.09 0.6 undecidable manual S 196 47.8188 97 0.54 42
IV.EL6.EHZ. 2016-12-04T09:28:36.94 0.6 undecidable manual S 334 50.2164 97 0.78 38
IV.LNSS.HHZ. 2016-12-04T09:28:35.23 0.6 undecidable manual S 218 44.9217 98 0.47 43
IV.T1215.EHZ. 2016-12-04T09:28:34.86 0.6 undecidable manual S 252 43.4232 98 0.48 42
IV.CESI.HHZ. 2016-12-04T09:28:33.80 0.6 undecidable manual S 283 39.3273 100 0.51 42
IV.TERO.HHZ. 2016-12-04T09:28:33.61 0.3 undecidable manual S 151 38.2284 100 0.61 64
IV.VCEL.EHZ. 2016-12-04T09:28:32.58 0.3 undecidable manual P 147 69.8745 95 0.12 67
IV.T1218.EHZ. 2016-12-04T09:28:32.54 0.3 undecidable manual S 217 35.2425 101 0.31 68
IV.SMA1.EHZ. 2016-12-04T09:28:31.55 0.6 undecidable manual S 186 32.745 103 -0.01 49
IV.OFFI.HHZ. 2016-12-04T09:28:31.63 0.6 undecidable manual S 87 25.1526 109 2 21
IV.T1219.EHZ. 2016-12-04T09:28:31.84 0.3 undecidable manual S 296 33.5442 102 0.07 71
IV.T1216.EHZ. 2016-12-04T09:28:30.71 0.6 undecidable manual S 263 29.2485 105 0.05 48
IV.T1211.EHZ. 2016-12-04T09:28:30.84 0.3 undecidable manual P 225 60.6948 95 -0.2 68
IV.NRCA.HHZ. 2016-12-04T09:28:29.52 0.6 undecidable manual S 245 23.5542 111 0.31 46
IV.EL6.EHZ. 2016-12-04T09:28:29.56 0.3 undecidable manual P 334 50.2164 97 0.13 69
IV.T1243.HHZ. 2016-12-04T09:28:29.79 0.6 undecidable manual S 167 25.8519 108 -0.01 49
IV.GIGS.HHZ. 2016-12-04T09:28:29.63 0.3 undecidable manual P 163 54.6009 96 -0.48 64
IV.FDMO.HHZ. 2016-12-04T09:28:29.89 0.6 undecidable manual S 298 26.5512 107 -0.08 49
IV.CSP1.EHZ. 2016-12-04T09:28:29.15 0.6 undecidable manual S 323 23.2545 111 0.01 50
IV.T1244.EHZ. 2016-12-04T09:28:28.45 0.3 undecidable manual S 199 19.5693 116 0.21 72
IV.T1215.EHZ. 2016-12-04T09:28:28.17 0.1 undecidable manual P 252 43.4232 98 -0.23 93
IV.RM33.EHZ. 2016-12-04T09:28:28.89 0.3 undecidable manual P 196 47.8188 97 -0.19 69
IV.LNSS.HHZ. 2016-12-04T09:28:28.46 0.3 undecidable manual P 218 44.9217 98 -0.16 70
IV.T1256.HHZ. 2016-12-04T09:28:27.15 0.6 undecidable manual S 307 15.2736 125 -0.1 50
IV.TERO.HHZ. 2016-12-04T09:28:27.23 0.1 undecidable manual P 151 38.2284 100 -0.38 89
IV.T1218.EHZ. 2016-12-04T09:28:27.03 0.1 undecidable manual P 217 35.2425 101 -0.13 96
IV.T1245.HHZ. 2016-12-04T09:28:27.95 0.6 undecidable manual S 244 16.9719 121 0.31 47
IV.CESI.HHZ. 2016-12-04T09:28:27.67 0.1 undecidable manual P 283 39.3273 100 -0.1 96
IV.GUMA.HHZ. 2016-12-04T09:28:27.80 0.6 undecidable manual S 348 15.7731 124 0.44 46
IV.T1219.EHZ. 2016-12-04T09:28:26.67 0.1 undecidable manual P 296 33.5442 102 -0.22 94
IV.SMA1.EHZ. 2016-12-04T09:28:26.42 0.3 undecidable manual P 186 32.745 103 -0.35 68
IV.OFFI.HHZ. 2016-12-04T09:28:26.10 0.3 undecidable manual P 87 25.1526 109 0.44 69
IV.T1216.EHZ. 2016-12-04T09:28:26.09 0.1 undecidable manual P 263 29.2485 105 -0.17 96
IV.T1241.HNN. 2016-12-04T09:28:25.96 0.6 undecidable manual S 149 8.6802 145 -0.05 50
IV.CSP1.EHZ. 2016-12-04T09:28:25.22 0.1 undecidable manual P 323 23.2545 111 -0.16 97
IV.NRCA.HHZ. 2016-12-04T09:28:25.26 0.1 undecidable manual P 245 23.5542 111 -0.15 97
IV.T1243.HHZ. 2016-12-04T09:28:25.45 0.1 undecidable manual P 167 25.8519 108 -0.31 93
XO.AM05.HNZ. 2016-12-04T09:28:25.56 0.6 undecidable manual S 342 6.2937 154 -0.11 50
IV.FDMO.HHZ. 2016-12-04T09:28:25.59 0.1 undecidable manual P 298 26.5512 107 -0.27 94
IV.T1256.HHZ. 2016-12-04T09:28:24.15 0.3 undecidable manual P 307 15.2736 125 -0.14 74
IV.T1244.EHZ. 2016-12-04T09:28:24.81 0.1 undecidable manual P 199 19.5693 116 -0.05 99
IV.T1245.HHZ. 2016-12-04T09:28:24.45 0.1 undecidable manual P 244 16.9719 121 -0.06 100
IV.GUMA.HHZ. 2016-12-04T09:28:24.37 0.3 undecidable manual P 348 15.7731 124 0.02 76
XO.AM05.HNZ. 2016-12-04T09:28:23.27 0.3 undecidable manual P 342 6.2937 154 -0.1 75
IV.T1241.HNN. 2016-12-04T09:28:23.44 0.3 undecidable manual P 149 8.6802 145 -0.13 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.7 0.00009725 1.04 AML other m 2016-12-04T09:28:39.97
IV.ASSB.HHN. ML:1.7 0.00011099999999999999 0.32 AML other m 2016-12-04T09:28:51.71
IV.CESI.HHE. ML:1.9 0.000258 0.62 AML other m 2016-12-04T09:28:46.66
IV.CESI.HHN. ML:1.9 0.000247 0.42 AML other m 2016-12-04T09:28:33.98
IV.CSP1.EHE. ML:1.7 0.0003035 1.22 AML other m 2016-12-04T09:28:43.74
IV.CSP1.EHN. ML:1.9 0.0004645 0.48 AML other m 2016-12-04T09:28:44.16
IV.EL6.EHE. ML:1.9 0.0002097 0.32 AML other m 2016-12-04T09:28:38.64
IV.EL6.EHN. ML:1.9 0.000221 0.42 AML other m 2016-12-04T09:29:17.86
IV.GUMA.HHE. ML:2.0 0.0007880000000000001 0.36 AML other m 2016-12-04T09:28:46.12
IV.GUMA.HHN. ML:2.1 0.0008865 1.8 AML other m 2016-12-04T09:28:28.92
IV.NRCA.HHE. ML:2.0 0.0005325 0.12 AML other m 2016-12-04T09:28:30.42
IV.NRCA.HHN. ML:2.2 0.0008195 0.12 AML other m 2016-12-04T09:28:29.81
IV.T1218.EHN. ML:2.1 0.0005335 1.48 AML other m 2016-12-04T09:28:33.00
IV.T1218.HNE. ML:2.1 0.00043100000000000007 1.26 AML other m 2016-12-04T09:28:32.79
IV.T1218.EHE. ML:2.0 0.00039650000000000004 0.22 AML other m 2016-12-04T09:28:32.90
IV.T1218.HNN. ML:2.1 0.000519 0.2 AML other m 2016-12-04T09:28:32.99
IV.T1219.HNN. ML:2.4 0.0009675 0.26 AML other m 2016-12-04T09:28:43.18
IV.T1219.EHN. ML:2.4 0.0009235 0.22 AML other m 2016-12-04T09:28:43.18
IV.T1219.HNE. ML:2.1 0.00048650000000000006 0.16 AML other m 2016-12-04T09:28:43.21
IV.T1219.EHE. ML:2.1 0.0005375 0.18 AML other m 2016-12-04T09:28:43.21
IV.T1245.HHN. ML:1.8 0.00046550000000000004 0.24 AML other m 2016-12-04T09:28:28.87
IV.T1245.HHE. ML:1.8 0.0005449999999999999 0.18 AML other m 2016-12-04T09:28:28.11
IV.T1256.HHN. ML:1.8 0.0004905 0.94 AML other m 2016-12-04T09:28:42.34
IV.T1256.HHE. ML:1.9 0.000578 1.22 AML other m 2016-12-04T09:28:42.14
IV.TERO.HHE. ML:1.6 0.000149 0.16 AML other m 2016-12-04T09:28:33.97
IV.TERO.HHN. ML:1.8 0.00020050000000000002 0.08 AML other m 2016-12-04T09:28:34.29
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
Waveforms Seismic signals in miniseed + resp format Download