Earthquake with magnitude of ML 1.5 on date 08-10-2010 and time 04:53:05 (Italy) in region 2 km E Accumoli (RI)

A magnitude ML 1.5 earthquake occured in region: 2 km E Accumoli (RI), on

  • 08-10-2010 02:53:05 (UTC)
  • 08-10-2010 04:53:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6940, 13.2710 at 7 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 2 667 667
Amatrice RI 7 2657 3324
Arquata del Tronto AP 9 1178 4502
Cittareale RI 12 482 4984
Acquasanta Terme AP 14 2916 7900
Campotosto AQ 17 542 8442
Montegallo AP 17 523 8965
Norcia PG 18 4957 13922
Montereale AQ 19 2581 16503
Valle Castellana TE 19 977 17480
Capitignano AQ 19 665 18145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
39 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 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
ML 1.5 2010-10-08
02:53:05
42.694 13.271 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1125129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-08 02:53:05 ± 0.14
Latitude 42.6940 ± 0.0081
Longitude 13.2710 ± 0.0110
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1125129

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1172
Semi-minor axis of confidence ellipse (meter) 449
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 133
Circular confidence region, given by single value of horizontal uncertainty (meter) 1272.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 304
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) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1125129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:49:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2010-10-08T02:53:12.88 0.3 undecidable manual Sg 193 21.0678 -0.092 73
IV.RM29.EHN. 2010-10-08T02:53:11.25 0.3 undecidable manual Sg 199 15.5733 0.047 74
IV.RM32.EHZ. 2010-10-08T02:53:10.76 0.1 undecidable manual Sg 174 14.0748 0.011 100
IV.SMA1.EHN. 2010-10-08T02:53:09.20 0.3 undecidable manual Sg 143 8.7801 0.028 75
IV.RM33.EHZ. 2010-10-08T02:53:09.94 0.6 undecidable manual Pg 193 21.0678 0.214 47
IV.RM29.EHN. 2010-10-08T02:53:08.65 0.1 undecidable manual Pg 199 15.5733 -0.055 99
IV.RM32.EHZ. 2010-10-08T02:53:08.44 0.1 undecidable manual Pg 174 14.0748 -0.002 100
IV.SMA1.EHN. 2010-10-08T02:53:07.49 0.1 undecidable manual Pg 143 8.7801 -0.042 100
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