Earthquake with magnitude of ML 2.2 on date 14-12-2007 and time 20:52:20 (UTC) in region 1 km W Fagnano Alto (AQ)

A magnitude ML 2.2 earthquake occured in region: 1 km W Fagnano Alto (AQ), on

  • 14-12-2007 20:52:20 (UTC)
  • 14-12-2007 21:52:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2560, 13.5700 at 2 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fagnano Alto AQ 1 418 418
Villa Sant'Angelo AQ 3 424 842
San Demetrio ne' Vestini AQ 4 1854 2696
Prata d'Ansidonia AQ 4 496 3192
Fontecchio AQ 4 369 3561
Sant'Eusanio Forconese AQ 5 394 3955
Rocca di Mezzo AQ 7 1526 5481
Rocca di Cambio AQ 7 533 6014
Poggio Picenze AQ 8 1136 7150
Fossa AQ 8 721 7871
Tione degli Abruzzi AQ 8 310 8181
San Pio delle Camere AQ 8 661 8842
Barisciano AQ 8 1828 10670
Caporciano AQ 8 230 10900
Ocre AQ 9 1167 12067
Carapelle Calvisio AQ 11 87 12154
Santo Stefano di Sessanio AQ 12 111 12265
Castelvecchio Calvisio AQ 12 153 12418
Calascio AQ 13 137 12555
Navelli AQ 13 554 13109
Ovindoli AQ 14 1227 14336
Secinaro AQ 15 359 14695
Acciano AQ 15 327 15022
Capestrano AQ 16 884 15906
Ofena AQ 18 506 16412
L'Aquila AQ 18 69753 86165
Collepietro AQ 18 237 86402
Castel del Monte AQ 18 413 86815
Gagliano Aterno AQ 18 254 87069
Molina Aterno AQ 18 386 87455
San Benedetto in Perillis AQ 18 113 87568
Castelvecchio Subequo AQ 19 982 88550
Celano AQ 19 11017 99567
Villa Santa Lucia degli Abruzzi AQ 19 123 99690
Aielli AQ 20 1475 101165
Lucoli AQ 20 1011 102176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SE of L'Aquila (69753 inhabitants)
46 Km S of Teramo (54892 inhabitants)
50 Km W of Chieti (51815 inhabitants)
56 Km SW of Montesilvano (53738 inhabitants)
58 Km W of Pescara (121014 inhabitants)
71 Km E of Tivoli (56533 inhabitants)
75 Km E of Guidonia Montecelio (88673 inhabitants)
83 Km E of Terni (111501 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
98 Km E of Roma (2864731 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 1.9
ML 2.2
2007-12-14
20:52:20
42.256 13.57 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 665799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-12-14 20:52:20 ± 0.04
Latitude 42.2560 ± 0.0018
Longitude 13.5700 ± 0.0024
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 665799

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 211
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 282.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.26530
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 665799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:38:10

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 665799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:38:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.SHZ. 2007-12-14T20:52:26.55 0.3 undecidable manual Pg 208 29.4483 -0.022 72
IV.AQU.SHZ. 2007-12-14T20:52:26.75 0.3 undecidable manual Sg 308 17.5713 -0.044 73
IV.AQU.SHZ. 2007-12-14T20:52:24.26 0.1 undecidable manual Pg 308 17.5713 0.058 97
IV.FAGN.BHZ. 2007-12-14T20:52:21.51 0.1 undecidable manual Sg 45 1.5984 -0.033 100
IV.FAGN.BHZ. 2007-12-14T20:52:21.20 0.1 positive manual Pg 45 1.5984 0.036 100
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