Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 04-12-2013 and time 07:14:59 (Italy) in region 5 km SE Bolognola (MC)

A magnitude ML 2.2 earthquake occured in region: 5 km SE Bolognola (MC), on

  • 04-12-2013 06:14:59 (UTC)
  • 04-12-2013 07:14:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9580, 13.2660 at 25 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
Bolognola MC 5 142 142
Montefortino FM 6 1178 1320
Amandola FM 8 3629 4949
Montemonaco AP 8 604 5553
Sarnano MC 9 3264 8817
Ussita MC 10 444 9261
Acquacanina MC 11 121 9382
Castelsantangelo sul Nera MC 12 281 9663
Comunanza AP 12 3166 12829
Fiastra MC 12 559 13388
Gualdo MC 14 815 14203
Montegallo AP 14 523 14726
Visso MC 15 1107 15833
Smerillo FM 16 365 16198
Montefalcone Appennino FM 16 424 16622
Monte San Martino MC 16 765 17387
Fiordimonte MC 17 202 17589
Cessapalombo MC 17 512 18101
Penna San Giovanni MC 17 1108 19209
Palmiano AP 17 196 19405
San Ginesio MC 17 3498 22903
Force AP 18 1354 24257
Pievebovigliana MC 19 866 25123
Sant'Angelo in Pontano MC 19 1436 26559
Camporotondo di Fiastrone MC 19 563 27122
Pieve Torina MC 20 1458 28580

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
67 Km NE of Terni (111501 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
76 Km S of Ancona (100861 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
100 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 2.2 2013-12-04
06:14:59		 42.9582 13.2657 25 2015-01-20
11:30:16		 Bollettino Sismico Italiano INGV 8462651
Reviewed
Rev100 		ML 2.2 2013-12-04
06:14:59		 42.9582 13.2657 25 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4910231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-04 06:14:59 ± 0.11
Latitude 42.9582 ± 0.0045
Longitude 13.2657 ± 0.0098
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 8462651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 831
Semi-minor axis of confidence ellipse (meter) 405
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62053
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 8462651
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:09:38

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 4910231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-04 06:26:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2013-12-04T06:15:20.66 0.3 undecidable manual S 300 68.8755 104 -0.13 67
IV.SSFR.HHZ. 2013-12-04T06:15:20.77 0.1 undecidable manual S 324 65.8896 104 0.75 74
IV.CPGN.EHZ. 2013-12-04T06:15:20.79 3.0 undecidable manual P 2.82 0
IV.ATCC.EHZ. 2013-12-04T06:15:18.18 0.1 undecidable manual S 297 56.5989 107 0.55 80
IV.CING.HHZ. 2013-12-04T06:15:15.38 0.1 undecidable manual S 353 46.62 111 0.26 90
IV.TERO.HHZ. 2013-12-04T06:15:15.57 0.1 undecidable manual S 143 46.3203 112 0.54 86
IV.ASSB.HHZ. 2013-12-04T06:15:15.89 0.1 undecidable manual S 281 50.1165 110 -0.1 93
IV.SNTG.HHZ. 2013-12-04T06:15:14.15 0.1 undecidable manual S 321 42.1245 114 0.14 92
IV.EL6.EHZ. 2013-12-04T06:15:14.65 0.1 undecidable manual S 342 43.2234 113 0.37 88
IV.LNSS.HHZ. 2013-12-04T06:15:14.85 0.1 undecidable manual S 205 43.4232 113 0.51 84
IV.SMA1.EHZ. 2013-12-04T06:15:12.74 0.1 undecidable manual S 171 36.741 118 0.02 96
IV.MURB.HHZ. 2013-12-04T06:15:11.76 0.1 undecidable manual P 300 68.8755 104 -0.03 91
IV.SSFR.HHZ. 2013-12-04T06:15:11.10 0.1 undecidable manual P 324 65.8896 104 -0.25 87
IV.ARVD.HHZ. 2013-12-04T06:15:11.26 0.1 undecidable manual P 336 65.3901 105 -0.01 91
IV.CESI.HHZ. 2013-12-04T06:15:11.12 0.1 undecidable manual S 280 29.748 124 0.01 96
IV.ATCC.EHZ. 2013-12-04T06:15:09.78 0.1 undecidable manual P 297 56.5989 107 -0.19 90
IV.ASSB.HHZ. 2013-12-04T06:15:08.71 0.1 undecidable manual P 281 50.1165 110 -0.31 89
IV.CSP1.EHZ. 2013-12-04T06:15:08.15 0.1 undecidable manual S 342 15.6732 144 -0.21 95
IV.LNSS.HHZ. 2013-12-04T06:15:08.14 0.1 undecidable manual P 205 43.4232 113 0.08 94
IV.GUMA.HHZ. 2013-12-04T06:15:08.27 0.1 undecidable manual S 26 12.876 149 0.31 95
IV.CING.HHZ. 2013-12-04T06:15:08.29 0.1 undecidable manual P 353 46.62 111 -0.23 90
IV.NRCA.HHZ. 2013-12-04T06:15:08.66 0.1 undecidable manual S 222 18.4704 139 -0.18 97
IV.TERO.HHZ. 2013-12-04T06:15:08.44 0.1 undecidable manual P 143 46.3203 112 -0.03 93
IV.FDMO.HHZ. 2013-12-04T06:15:08.15 0.1 undecidable manual S 301 16.872 142 -0.41 92
IV.EL6.EHZ. 2013-12-04T06:15:07.86 0.1 undecidable manual P 342 43.2234 113 -0.18 92
IV.SMA1.EHZ. 2013-12-04T06:15:07.04 0.1 undecidable manual P 171 36.741 118 -0.09 94
IV.SNTG.HHZ. 2013-12-04T06:15:07.52 0.1 undecidable manual P 321 42.1245 114 -0.36 89
IV.CESI.HHZ. 2013-12-04T06:15:06.08 0.1 undecidable manual P 280 29.748 124 -0.12 96
IV.NRCA.HHZ. 2013-12-04T06:15:04.75 0.1 undecidable manual P 222 18.4704 139 -0.14 97
IV.FDMO.HHZ. 2013-12-04T06:15:04.40 0.1 undecidable manual P 301 16.872 142 -0.33 93
IV.CSP1.EHZ. 2013-12-04T06:15:04.41 0.1 undecidable manual P 342 15.6732 144 -0.2 95
IV.GUMA.HHZ. 2013-12-04T06:15:04.44 0.1 undecidable manual P 26 12.876 149 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:2.0 0.00025550000000000003 0.3 AML other m 2013-12-04T06:16:09.49
IV.ASSB.HHN. ML:2.0 0.0002215 0.18 AML other m 2013-12-04T06:16:10.03
IV.ATCC.EHE. ML:2.1 0.000237 0.24 AML other m 2013-12-04T06:16:11.37
IV.ATCC.EHN. ML:1.8 0.0001116 1.54 AML other m 2013-12-04T06:16:12.29
IV.CESI.HHN. ML:2.0 0.00040449999999999997 0.28 AML other m 2013-12-04T06:16:04.17
IV.CESI.HHE. ML:1.9 0.0003075 0.28 AML other m 2013-12-04T06:16:04.32
IV.CING.HHE. ML:2.0 0.0002635 0.3 AML other m 2013-12-04T06:16:08.54
IV.CING.HHN. ML:2.0 0.000249 0.28 AML other m 2013-12-04T06:16:08.88
IV.FDMO.HHE. ML:2.4 0.00116 0.22 AML other m 2013-12-04T06:16:01.12
IV.FDMO.HHN. ML:2.3 0.0011120000000000001 0.78 AML other m 2013-12-04T06:16:01.25
IV.GUMA.HHE. ML:2.9 0.00435 0.24 AML other m 2013-12-04T06:16:01.40
IV.GUMA.HNN. ML:2.8 0.003975 0.26 AML other m 2013-12-04T06:16:01.40
IV.GUMA.HHN. ML:2.7 0.0026449999999999998 0.24 AML other m 2013-12-04T06:16:01.41
IV.GUMA.HNE. ML:2.6 0.0022750000000000005 0.24 AML other m 2013-12-04T06:16:02.86
IV.LNSS.HHN. ML:2.0 0.00029499999999999996 0.18 AML other m 2013-12-04T06:16:08.95
IV.LNSS.HHE. ML:2.1 0.00033350000000000003 0.68 AML other m 2013-12-04T06:16:08.97
IV.MURB.HHE. ML:2.2 0.000247 1 AML other m 2013-12-04T06:16:15.33
IV.MURB.HHN. ML:2.2 0.000223 0.22 AML other m 2013-12-04T06:16:16.58
IV.NRCA.HHE. ML:2.7 0.00233 0.54 AML other m 2013-12-04T06:16:01.88
IV.NRCA.HNN. ML:2.4 0.0011975 0.1 AML other m 2013-12-04T06:16:02.06
IV.NRCA.HHN. ML:2.4 0.001295 0.14 AML other m 2013-12-04T06:16:01.94
IV.NRCA.HNE. ML:2.6 0.002155 0.56 AML other m 2013-12-04T06:16:01.89
IV.SMA1.EHN. ML:2.2 0.0004795 0.42 AML other m 2013-12-04T06:16:05.92
IV.SMA1.EHE. ML:2.1 0.00041700000000000005 0.3 AML other m 2013-12-04T06:16:06.02
IV.SNTG.HHN. ML:1.9 0.00021200000000000003 0.56 AML other m 2013-12-04T06:16:07.40
IV.SNTG.HHE. ML:1.6 0.00011399999999999999 0.16 AML other m 2013-12-04T06:16:08.39
IV.SSFR.HHN. ML:2.5 0.0005325 0.24 AML other m 2013-12-04T06:16:13.91
IV.SSFR.HNN. ML:2.6 0.0006785 0.22 AML other m 2013-12-04T06:16:13.93
IV.SSFR.HHE. ML:2.9 0.0012349999999999998 0.24 AML other m 2013-12-04T06:16:13.93
IV.SSFR.HNE. ML:2.8 0.0011099999999999999 0.24 AML other m 2013-12-04T06:16:13.94
IV.TERO.HHN. ML:1.7 0.000135 0.28 AML other m 2013-12-04T06:16:09.30
IV.TERO.HHE. ML:1.8 0.00014850000000000003 0.48 AML other m 2013-12-04T06:16:11.77
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