Earthquake with magnitude of ML 1.9 on date 01-07-2005 and time 17:25:20 (Italy) in region 4 km S Cittareale (RI)

A magnitude ML 1.9 earthquake occured in region: 4 km S Cittareale (RI), on

  • 01-07-2005 15:25:20 (UTC)
  • 01-07-2005 17:25:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5840, 13.1620 at 14 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 4 482 482
Borbona RI 8 617 1099
Posta RI 9 694 1793
Montereale AQ 10 2581 4374
Amatrice RI 12 2657 7031
Capitignano AQ 13 665 7696
Accumoli RI 14 667 8363
Cagnano Amiterno AQ 15 1369 9732
Leonessa RI 16 2435 12167
Micigliano RI 17 127 12294
Campotosto AQ 17 542 12836
Barete AQ 18 737 13573
Monteleone di Spoleto PG 19 599 14172
Cascia PG 19 3217 17389
Antrodoco RI 20 2588 19977
Pizzoli AQ 20 4326 24303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
45 Km W of Teramo (54892 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
87 Km W of Chieti (51815 inhabitants)
87 Km W of Pescara (121014 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
95 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 1.8
ML 1.9
2005-07-01
15:25:20
42.584 13.162 14 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 525419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-07-01 15:25:20 ± 0.19
Latitude 42.5840 ± 0.0081
Longitude 13.1620 ± 0.0086
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 525419

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 838
Semi-minor axis of confidence ellipse (meter) 436
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 173
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 525419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:10:37

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 525419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:10:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2005-07-01T15:25:32.51 0.1 undecidable manual Sg 83 36.3414 -0.695 42
IV.FIAM.HHZ. 2005-07-01T15:25:32.50 0.1 undecidable manual Sg 186 35.2425 -0.394 46
IV.NRCA.SHZ. 2005-07-01T15:25:30.31 0.1 undecidable manual Sg 352 27.9498 -0.458 46
IV.CAMP.EHN. 2005-07-01T15:25:28.68 0.1 undecidable manual Sg 105 20.868 -0.074 51
IV.MNS.SHZ. 2005-07-01T15:25:28.92 0.3 undecidable manual Pg 241 45.1215 -0.106 72
IV.FIAM.HHZ. 2005-07-01T15:25:27.49 0.1 positive manual Pg 186 35.2425 0.092 100
IV.TERO.HHZ. 2005-07-01T15:25:27.52 0.1 undecidable manual Pg 83 36.3414 -0.052 99
IV.NRCA.SHZ. 2005-07-01T15:25:26.38 0.1 positive manual Pg 352 27.9498 0.178 100
IV.LNSS.BHN. 2005-07-01T15:25:25.87 0.1 undecidable manual Sg 282 10.1787 -0.234 50
IV.CAMP.EHN. 2005-07-01T15:25:25.47 0.1 undecidable manual Pg 105 20.868 0.398 96
IV.LNSS.BHN. 2005-07-01T15:25:23.90 0.1 positive manual Pg 282 10.1787 0.316 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