Earthquake with magnitude of ML 1.4 on date 15-07-2010 and time 23:10:45 (Italy) in region 5 km W Cittareale (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km W Cittareale (RI), on

  • 15-07-2010 21:10:45 (UTC)
  • 15-07-2010 23:10:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6310, 13.0980 at 18 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
Cittareale RI 5 482 482
Posta RI 12 694 1176
Cascia PG 12 3217 4393
Monteleone di Spoleto PG 12 599 4992
Leonessa RI 13 2435 7427
Borbona RI 13 617 8044
Accumoli RI 14 667 8711
Amatrice RI 16 2657 11368
Poggiodomo PG 16 117 11485
Montereale AQ 17 2581 14066
Norcia PG 18 4957 19023

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Terni (111501 inhabitants)
40 Km NW of L'Aquila (69753 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
85 Km E of Viterbo (67173 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
93 Km W of Chieti (51815 inhabitants)
93 Km W of Pescara (121014 inhabitants)
96 Km NE 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 1.7
ML 1.4
2010-07-15
21:10:45
42.631 13.098 18 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1082959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-07-15 21:10:45 ± 0.16
Latitude 42.6310 ± 0.0072
Longitude 13.0980 ± 0.0086
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1082959

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 764
Semi-minor axis of confidence ellipse (meter) 713
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 250
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1082959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:54:48

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1082959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:54:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.HHE. 2010-07-15T21:11:10.39 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHN. 2010-07-15T21:10:59.49 10.0 undecidable manual Sg 0 0 0
IV.TERO.HHE. 2010-07-15T21:10:59.54 0.1 undecidable manual Sg 91 41.3253 -0.004 97
IV.CAMP.HHZ. 2010-07-15T21:10:55.91 0.1 undecidable manual Sg 113 27.5502 -0.145 97
IV.NRCA.HHZ. 2010-07-15T21:10:54.81 0.1 undecidable manual Sg 3 22.4553 -0.036 100
IV.SMA1.EHE. 2010-07-15T21:10:54.28 0.3 undecidable manual Sg 90 19.3695 0.135 73
IV.TERO.HHE. 2010-07-15T21:10:53.70 0.1 undecidable manual Pg 91 41.3253 -0.04 97
IV.NRCA.HHZ. 2010-07-15T21:10:51.01 0.1 undecidable manual Pg 3 22.4553 -0.025 100
IV.CAMP.HHZ. 2010-07-15T21:10:51.68 0.1 undecidable manual Pg 113 27.5502 -0.048 99
IV.LNSS.HHN. 2010-07-15T21:10:50.13 10.0 undecidable manual Pg 0 0 0
IV.SMA1.EHE. 2010-07-15T21:10:50.75 0.1 undecidable manual Pg 90 19.3695 0.122 98
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