Earthquake with magnitude of Md 2.2 on date 07-07-2001 and time 10:29:09 (Italy) in region 8 km W Accumoli (RI)

A magnitude Md 2.2 earthquake occured in region: 8 km W Accumoli (RI), on

  • 07-07-2001 08:29:09 (UTC)
  • 07-07-2001 10:29:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7040, 13.1490 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
Accumoli RI 8 667 667
Cittareale RI 10 482 1149
Norcia PG 11 4957 6106
Cascia PG 11 3217 9323
Amatrice RI 14 2657 11980
Arquata del Tronto AP 14 1178 13158
Monteleone di Spoleto PG 17 599 13757
Poggiodomo PG 18 117 13874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Terni (111501 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
46 Km W of Teramo (54892 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 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 2.2 2001-07-07
08:29:09
42.704 13.149 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 422169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-07-07 08:29:09 ± 0.493
Latitude 42.7040 ± 0.0127
Longitude 13.1490 ± 0.0467
Depth (km) 14 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 422169

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 4071.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00510
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 422169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:38:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2001-07-07T08:29:28.64 10.0 undecidable manual SG 344 0.5661 -0.81 0
--.ASS.Z. 2001-07-07T08:29:27.93 10.0 undecidable manual SG 314 0.4995 0.42 0.1
--.MNS.Z. 2001-07-07T08:29:26.21 10.0 undecidable manual SG 227 0.4662 -0.01 0.5
--.SNTG.Z. 2001-07-07T08:29:21.10 10.0 undecidable manual PG 344 0.5661 0.13 1
--.ASS.Z. 2001-07-07T08:29:19.81 10.0 undecidable manual PG 314 0.4995 0.05 1.2
--.MNS.Z. 2001-07-07T08:29:18.94 10.0 positive manual PG 227 0.4662 -0.07 2.5
--.NRCA.Z. 2001-07-07T08:29:15.46 10.0 undecidable manual SG 348 0.1221 -0.35 0.2
--.NRCA.Z. 2001-07-07T08:29:13.14 10.0 positive manual PG 348 0.1221 0.14 2.4
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