Earthquake with magnitude of Md 2.0 on date 23-06-2007 and time 00:21:18 (Italy) in region 7 km NW Cascia (PG)

A magnitude Md 2.0 earthquake occured in region: 7 km NW Cascia (PG), on

  • 22-06-2007 22:21:18 (UTC)
  • 23-06-2007 00:21:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7780, 12.9890 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
Cascia PG 7 3217 3217
Cerreto di Spoleto PG 8 1075 4292
Poggiodomo PG 9 117 4409
Norcia PG 9 4957 9366
Vallo di Nera PG 10 364 9730
Preci PG 12 724 10454
Sant'Anatolia di Narco PG 13 564 11018
Sellano PG 13 1079 12097
Monteleone di Spoleto PG 14 599 12696
Scheggino PG 15 461 13157
Campello sul Clitunno PG 18 2442 15599
Castelsantangelo sul Nera MC 19 281 15880
Visso MC 19 1107 16987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
60 Km W of Teramo (54892 inhabitants)
61 Km SE of Perugia (166134 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
92 Km N of Tivoli (56533 inhabitants)
99 Km W of Montesilvano (53738 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 2.0 2007-06-22
22:21:18
42.778 12.989 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 637189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-06-22 22:21:18 ± 0.13
Latitude 42.7780 ± 0.0018
Longitude 12.9890 ± 0.0061
Depth (km) 3 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 637189

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 538.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23472
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 637189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:07:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.SHZ. 2007-06-22T22:21:36.22 10.0 undecidable manual Pg 0 0 0
IV.MNS.BHE. 2007-06-22T22:21:35.24 10.0 undecidable manual Sg 0 0 0
IV.MURB.HHE. 2007-06-22T22:21:34.39 10.0 undecidable manual Pg 0 0 0
IV.MNS.BHE. 2007-06-22T22:21:28.63 10.0 undecidable manual Pg 0 0 0
IV.CESI.BHN. 2007-06-22T22:21:27.99 0.1 undecidable manual Sg 345 26.0517 0.042 97
IV.LNSS.BHZ. 2007-06-22T22:21:25.80 0.1 undecidable manual Sg 168 19.869 -0.013 99
IV.CESI.BHN. 2007-06-22T22:21:24.02 0.1 undecidable manual Pg 345 26.0517 -0.081 97
IV.NRCA.SHZ. 2007-06-22T22:21:23.05 0.1 undecidable manual Sg 59 11.877 -0.037 100
IV.LNSS.BHZ. 2007-06-22T22:21:22.88 0.1 undecidable manual Pg 168 19.869 0.014 99
IV.NRCA.SHZ. 2007-06-22T22:21:21.35 0.1 undecidable manual Pg 59 11.877 0.056 100
IV.SOI.EHN. 2007-06-22T22:21:05.88 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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