Earthquake with magnitude of ML 2.0 on date 30-10-2008 and time 11:31:01 (UTC) in region 3 km W Treia (MC)

A magnitude ML 2.0 earthquake occured in region: 3 km W Treia (MC), on

  • 30-10-2008 11:31:01 (UTC)
  • 30-10-2008 12:31:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3220, 13.2790 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
Treia MC 3 9403 9403
Appignano MC 7 4213 13616
Cingoli MC 8 10352 23968
Pollenza MC 8 6618 30586
Tolentino MC 13 20069 50655
San Severino Marche MC 13 12726 63381
Montecassiano MC 14 7125 70506
Filottrano AN 14 9499 80005
Apiro MC 14 2280 82285
Macerata MC 14 42473 124758
Staffolo AN 15 2253 127011
Urbisaglia MC 16 2628 129639
Montefano MC 17 3541 133180
San Paolo di Jesi AN 17 933 134113
Poggio San Vicino MC 17 246 134359
Serrapetrona MC 18 966 135325
Belforte del Chienti MC 18 1886 137211
Colmurano MC 19 1263 138474
Petriolo MC 19 1998 140472
Cupramontana AN 19 4756 145228
Gagliole MC 19 620 145848
Santa Maria Nuova AN 20 4179 150027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Ancona (100861 inhabitants)
62 Km SE of Fano (60888 inhabitants)
62 Km NE of Foligno (57155 inhabitants)
72 Km SE of Pesaro (94582 inhabitants)
76 Km E of Perugia (166134 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
99 Km NE of Terni (111501 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 1.9
ML 2.0
2008-10-30
11:31:01
43.322 13.279 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 726529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-10-30 11:31:01 ± 0.43
Latitude 43.3220 ± 0.0081
Longitude 13.2790 ± 0.0321
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 726529

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2605
Semi-minor axis of confidence ellipse (meter) 484
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 2751.4
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 9
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51891
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 726529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:44:45

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 726529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:44:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.HHE. 2008-10-30T11:31:21.39 0.6 undecidable manual Sg 316 57.5979 0.255 46
IV.CESI.HHE. 2008-10-30T11:31:17.69 0.6 undecidable manual Sg 221 46.4202 0.112 48
IV.FSSB.HHE. 2008-10-30T11:31:12.40 0.3 undecidable manual Pg 316 57.5979 -0.412 67
IV.NRCA.SHZ. 2008-10-30T11:31:12.69 0.3 undecidable manual Pg 194 55.7997 0.156 71
IV.CESI.HHE. 2008-10-30T11:31:10.58 0.1 undecidable manual Pg 221 46.4202 -0.179 95
IV.CING.HHZ. 2008-10-30T11:31:04.56 0.3 undecidable manual Sg 311 8.9799 -0.12 77
IV.CING.HHZ. 2008-10-30T11:31:03.57 0.1 undecidable manual Pg 311 8.9799 0.261 100
IV.RAVA.EHZ. 2008-10-30T11:31:01.95 10.0 undecidable manual Pg 0 0 0
IV.NOVE.EHE. 2008-10-30T11:30:57.58 10.0 undecidable manual Pg 0 0 0
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
Waveforms Seismic signals in miniseed + resp format Download