Earthquake with magnitude of ML 0.8 on date 25-07-2007 and time 05:45:18 (Italy) in region 5 km NW Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 5 km NW Accumoli (RI), on

  • 25-07-2007 03:45:18 (UTC)
  • 25-07-2007 05:45:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7190, 13.2030 at 11 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
Accumoli RI 5 667 667
Arquata del Tronto AP 10 1178 1845
Cittareale RI 12 482 2327
Amatrice RI 12 2657 4984
Norcia PG 12 4957 9941
Cascia PG 15 3217 13158
Montegallo AP 18 523 13681
Acquasanta Terme AP 18 2916 16597
Castelsantangelo sul Nera MC 20 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
49 Km E of Terni (111501 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km W of Chieti (51815 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 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 1.7
ML 0.8
2007-07-25
03:45:18
42.719 13.203 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 643229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-25 03:45:18 ± 0.09
Latitude 42.7190 ± 0.0045
Longitude 13.2030 ± 0.0110
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 643229

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 891
Semi-minor axis of confidence ellipse (meter) 458
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 1029.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 9
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) 0.53330
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.7
Num. used stations
Type of magnitude ML
Reference to an origin 643229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:50

Md:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 643229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.BHE. 2007-07-25T03:45:31.69 0.1 undecidable manual Sg 323 39.9267 0.052 48
IV.FAGN.BHN. 2007-07-25T03:45:29.46 0.6 undecidable manual Pg 148 59.1963 0.427 43
IV.CAMP.BHE. 2007-07-25T03:45:27.84 0.1 undecidable manual Sg 140 26.3514 -0.186 48
IV.CESI.BHE. 2007-07-25T03:45:26.01 0.1 undecidable manual Pg 323 39.9267 -0.058 96
IV.LNSS.BHN. 2007-07-25T03:45:25.79 0.1 undecidable manual Sg 226 18.5703 -0.104 50
IV.NRCA.SHZ. 2007-07-25T03:45:24.56 0.1 undecidable manual Sg 330 14.5743 -0.197 49
IV.CAMP.BHE. 2007-07-25T03:45:23.89 0.1 undecidable manual Pg 140 26.3514 -0.092 98
IV.LNSS.BHN. 2007-07-25T03:45:22.81 0.1 negative manual Pg 226 18.5703 0.058 100
IV.FSSB.BHN. 2007-07-25T03:45:22.05 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2007-07-25T03:45:22.21 0.1 negative manual Pg 330 14.5743 0.115 100
IV.ECNV.BHE. 2007-07-25T03:45:21.61 10.0 undecidable manual Pg 0 0 0
IV.GALF.HHN. 2007-07-25T03:45:19.29 10.0 undecidable manual Pg 0 0 0
IV.ESLN.BHZ. 2007-07-25T03:45:04.61 10.0 undecidable manual Pg 0 0 0
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