Earthquake with magnitude of ML 0.8 on date 30-01-2007 and time 22:11:30 (Italy) in region 2 km W Amatrice (RI)

A magnitude ML 0.8 earthquake occured in region: 2 km W Amatrice (RI), on

  • 30-01-2007 21:11:30 (UTC)
  • 30-01-2007 22:11:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6290, 13.2690 at 3 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
Amatrice RI 2 2657 2657
Accumoli RI 8 667 3324
Cittareale RI 9 482 3806
Campotosto AQ 12 542 4348
Montereale AQ 12 2581 6929
Capitignano AQ 12 665 7594
Arquata del Tronto AP 16 1178 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Cagnano Amiterno AQ 19 1369 11452
Crognaleto TE 19 1297 12749
Acquasanta Terme AP 20 2916 15665
Cortino TE 20 656 16321
Barete AQ 20 737 17058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
98 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 1.5
ML 0.8
2007-01-30
21:11:30
42.629 13.269 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 611929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-01-30 21:11:30 ± 0.04
Latitude 42.6290 ± 0.0009
Longitude 13.2690 ± 0.0012
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 611929

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 95
Semi-minor axis of confidence ellipse (meter) 21
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 141.4
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 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.03
Epicentral distance of station closest to the epicenter (degree) 0.16997
Epicentral distance of station farthest from the epicenter (degree) 0.24641
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:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 611929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:40:27

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 611929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:40:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2007-01-30T21:11:39.31 0.1 undecidable manual Sg 331 25.9518 0.005 50
IV.TERO.HHN. 2007-01-30T21:11:39.82 0.1 undecidable manual Sg 91 27.3504 0.015 49
IV.LNSS.BHN. 2007-01-30T21:11:36.86 0.3 undecidable manual Sg 261 18.87 -0.026 37
IV.TERO.HHN. 2007-01-30T21:11:35.76 0.1 undecidable manual Pg 91 27.3504 -0.013 99
IV.NRCA.SHZ. 2007-01-30T21:11:35.48 0.3 undecidable manual Pg 331 25.9518 -0.006 74
IV.LNSS.BHN. 2007-01-30T21:11:34.10 0.1 undecidable manual Pg 261 18.87 0.017 100
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