Earthquake with magnitude of Md 2.3 on date 09-04-2005 and time 02:33:12 (Italy) in region 2 km NE Gualdo (MC)

A magnitude Md 2.3 earthquake occured in region: 2 km NE Gualdo (MC), on

  • 09-04-2005 00:33:12 (UTC)
  • 09-04-2005 02:33:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0840, 13.3490 at 10 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
Gualdo MC 2 815 815
San Ginesio MC 4 3498 4313
Sant'Angelo in Pontano MC 4 1436 5749
Sarnano MC 7 3264 9013
Penna San Giovanni MC 7 1108 10121
Ripe San Ginesio MC 7 852 10973
Cessapalombo MC 8 512 11485
Camporotondo di Fiastrone MC 9 563 12048
Colmurano MC 9 1263 13311
Monte San Martino MC 9 765 14076
Falerone FM 11 3337 17413
Loro Piceno MC 11 2401 19814
Amandola FM 11 3629 23443
Montappone FM 11 1682 25125
Caldarola MC 12 1823 26948
Servigliano FM 12 2336 29284
Smerillo FM 12 365 29649
Monte Vidon Corrado FM 12 731 30380
Belforte del Chienti MC 13 1886 32266
Massa Fermana FM 13 963 33229
Urbisaglia MC 13 2628 35857
Bolognola MC 14 142 35999
Montefalcone Appennino FM 14 424 36423
Santa Vittoria in Matenano FM 14 1330 37753
Comunanza AP 15 3166 40919
Tolentino MC 15 20069 60988
Monteleone di Fermo FM 15 395 61383
Acquacanina MC 15 121 61504
Belmonte Piceno FM 16 646 62150
Montefortino FM 16 1178 63328
Mogliano MC 16 4696 68024
Montegiorgio FM 16 6851 74875
Fiastra MC 17 559 75434
Serrapetrona MC 17 966 76400
Montelparo FM 17 778 77178
Monsampietro Morico FM 17 659 77837
Force AP 18 1354 79191
Petriolo MC 18 1998 81189
Montottone FM 19 979 82168
Francavilla d'Ete FM 20 964 83132
Monte Rinaldo FM 20 379 83511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
61 Km S of Ancona (100861 inhabitants)
78 Km E of Perugia (166134 inhabitants)
82 Km NE of Terni (111501 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
89 Km SE of Fano (60888 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
98 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 2.3 2005-04-09
00:33:12
43.084 13.349 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 513809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-09 00:33:12 ± 0.167
Latitude 43.0840 ± 0.0068
Longitude 13.3490 ± 0.0166
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 513809

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) 1544.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00656
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 513809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:13:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FSSB.Z. 2005-04-09T00:33:38.40 10.0 undecidable manual SG 325 0.7326 0.05 0.5
--.ARV.Z. 2005-04-09T00:33:30.51 10.0 undecidable manual SG 324 0.4995 -0.18 0.5
--.ASS.Z. 2005-04-09T00:33:30.22 10.0 undecidable manual SG 267 0.4995 -0.48 0.2
--.FSSB.Z. 2005-04-09T00:33:28.90 10.0 undecidable manual PG 325 0.7326 0.89 0
--.SNTG.Z. 2005-04-09T00:33:25.63 10.0 undecidable manual SG 299 0.3441 0.25 0.5
--.CING.E. 2005-04-09T00:33:24.62 10.0 undecidable manual SG 338 0.3108 0.23 0.5
--.NRCA.Z. 2005-04-09T00:33:24.53 10.0 undecidable manual SG 214 0.2997 0.4 0.3
--.ARV.Z. 2005-04-09T00:33:22.71 10.0 undecidable manual PG 324 0.4995 -0.27 1
--.ASS.Z. 2005-04-09T00:33:22.91 10.0 undecidable manual PG 267 0.4995 -0.08 1.4
--.TERO.Z. 2005-04-09T00:33:22.58 10.0 undecidable manual PG 157 0.4995 -0.19 1.3
--.SNTG.Z. 2005-04-09T00:33:19.75 10.0 negative manual PG 299 0.3441 -0.17 2.7
--.CING.Z. 2005-04-09T00:33:19.17 10.0 positive manual PG 338 0.3108 -0.17 2.7
--.NRCA.Z. 2005-04-09T00:33:19.36 10.0 undecidable manual PG 214 0.2997 0.17 1.4
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