Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-09-2010 and time 23:45:44 (Italy) in region 4 km W Montereale (AQ)

A magnitude ML 2.0 earthquake occured in region: 4 km W Montereale (AQ), on

  • 30-09-2010 21:45:44 (UTC)
  • 30-09-2010 23:45:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5350, 13.1980 at 8 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
Montereale AQ 4 2581 2581
Borbona RI 6 617 3198
Posta RI 8 694 3892
Capitignano AQ 9 665 4557
Cagnano Amiterno AQ 9 1369 5926
Cittareale RI 10 482 6408
Barete AQ 12 737 7145
Amatrice RI 13 2657 9802
Pizzoli AQ 14 4326 14128
Campotosto AQ 14 542 14670
Micigliano RI 15 127 14797
Antrodoco RI 16 2588 17385
Accumoli RI 18 667 18052
Borgo Velino RI 18 972 19024
Scoppito AQ 19 3727 22751
Leonessa RI 19 2435 25186

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km W of Chieti (51815 inhabitants)
84 Km W of Pescara (121014 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 		Md 2.5
ML 2.0 		2010-09-30
21:45:44		 42.535 13.198 8 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1121409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-09-30 21:45:44 ± 0.07
Latitude 42.5350 ± 0.0036
Longitude 13.1980 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1121409

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 445
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53690
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1121409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:44:38

Md:2.5

Field Value
Value 2.5
Uncertainty 0.5
Num. used stations
Type of magnitude Md
Reference to an origin 1121409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:44:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.HHZ. 2010-09-30T21:46:14.05 10.0 undecidable manual Sg 0 0 0
IV.SNTG.HHZ. 2010-09-30T21:46:11.35 10.0 undecidable manual Sg 0 0 0
IV.FSSB.HHZ. 2010-09-30T21:46:10.75 10.0 undecidable manual Pg 0 0 0
IV.ATPC.HHN. 2010-09-30T21:46:09.75 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHN. 2010-09-30T21:46:08.64 10.0 undecidable manual Sg 0 0 0
IV.MTCE.HHE. 2010-09-30T21:46:08.89 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2010-09-30T21:46:08.34 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2010-09-30T21:46:08.01 10.0 undecidable manual Sg 0 0 0
IV.LATE.HHE. 2010-09-30T21:46:07.61 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2010-09-30T21:46:06.50 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2010-09-30T21:46:06.30 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHN. 2010-09-30T21:46:05.38 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHZ. 2010-09-30T21:46:04.18 0.1 undecidable manual Sg 11 59.5959 0.441 83
IV.ARVD.HHZ. 2010-09-30T21:46:04.94 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHZ. 2010-09-30T21:46:04.34 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2010-09-30T21:46:03.32 0.1 undecidable manual Sg 335 57.2982 0.176 88
IV.FDMO.HHE. 2010-09-30T21:46:02.81 0.1 undecidable manual Sg 351 56.3991 -0.066 90
IV.VCEL.EHZ. 2010-09-30T21:46:02.98 0.1 undecidable manual Sg 106 54.8007 0.51 82
IV.MURB.HHN. 2010-09-30T21:46:02.42 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2010-09-30T21:46:00.01 0.1 undecidable manual Sg 249 45.5211 0.032 93
IV.CESX.HHN. 2010-09-30T21:46:00.36 10.0 undecidable manual Sg 0 0 0
IV.SNTG.HHZ. 2010-09-30T21:45:59.81 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHE. 2010-09-30T21:45:59.95 0.1 undecidable manual Sg 133 43.4232 0.515 84
IV.PTQR.SHZ. 2010-09-30T21:45:56.47 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHN. 2010-09-30T21:45:56.06 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2010-09-30T21:45:55.32 0.1 undecidable manual Sg 193 30.3474 -0.238 91
IV.GUMA.HHZ. 2010-09-30T21:45:55.50 0.1 undecidable manual Pg 11 59.5959 -0.181 88
IV.VCEL.EHZ. 2010-09-30T21:45:54.77 0.1 undecidable manual Pg 106 54.8007 -0.172 89
IV.CESI.HHZ. 2010-09-30T21:45:54.91 0.1 undecidable manual Pg 335 57.2982 -0.431 84
IV.FDMO.HHE. 2010-09-30T21:45:54.61 0.1 undecidable manual Pg 351 56.3991 -0.574 80
IV.FAGN.HHE. 2010-09-30T21:45:53.01 0.1 undecidable manual Pg 133 43.4232 -0.189 90
IV.T0104.HHZ. 2010-09-30T21:45:53.38 0.1 undecidable manual Sg 149 22.5552 0.421 89
IV.MNS.HHZ. 2010-09-30T21:45:53.18 0.1 undecidable manual Pg 249 45.5211 -0.328 87
IV.CAMP.HHN. 2010-09-30T21:45:51.37 0.1 undecidable manual Sg 90 17.1717 0.126 96
IV.LNSS.HHZ. 2010-09-30T21:45:51.15 0.1 undecidable manual Sg 300 14.9739 0.611 85
IV.T0106.EHZ. 2010-09-30T21:45:50.70 0.1 undecidable manual Pg 149 29.5482 -0.089 94
IV.FIAM.HHZ. 2010-09-30T21:45:50.79 0.1 undecidable manual Pg 193 30.3474 -0.168 93
IV.PTMD.HHE. 2010-09-30T21:45:50.90 10.0 undecidable manual Pg 0 0 0
IV.SMA1.EHZ. 2010-09-30T21:45:50.77 0.1 undecidable manual Sg 47 15.3735 0.099 97
IV.TERO.HHN. 2010-09-30T21:45:50.79 0.1 undecidable manual Pg 73 34.5432 -0.977 70
IV.T0104.HHZ. 2010-09-30T21:45:49.50 0.1 undecidable manual Pg 149 22.5552 0.042 97
IV.SMA1.EHZ. 2010-09-30T21:45:48.20 0.1 undecidable manual Pg 47 15.3735 0.066 97
IV.CAMP.HHN. 2010-09-30T21:45:48.36 0.1 undecidable manual Pg 90 17.1717 -0.105 96
IV.RM32.EHZ. 2010-09-30T21:45:48.49 0.1 undecidable manual Sg 64 8.2806 -0.148 97
IV.LNSS.HHZ. 2010-09-30T21:45:48.41 0.1 undecidable manual Pg 300 14.9739 0.348 92
IV.RM33.EHZ. 2010-09-30T21:45:47.49 0.1 undecidable manual Sg 156 3.1968 -0.132 98
IV.RM29.EHN. 2010-09-30T21:45:47.57 0.1 undecidable manual Sg 16 2.997 -0.034 100
IV.RM33.EHZ. 2010-09-30T21:45:46.51 0.1 undecidable manual Pg 156 3.1968 0.132 98
IV.RM29.EHN. 2010-09-30T21:45:46.51 0.1 undecidable manual Pg 16 2.997 0.143 98
IV.RM32.EHZ. 2010-09-30T21:45:46.99 0.1 undecidable manual Pg 64 8.2806 0.029 99
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