Earthquake with magnitude of Md 2.0 on date 22-02-2004 and time 21:28:18 (UTC) in region 4 km S Cessapalombo (MC)

A magnitude Md 2.0 earthquake occured in region: 4 km S Cessapalombo (MC), on

  • 22-02-2004 21:28:18 (UTC)
  • 22-02-2004 22:28:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0770, 13.2660 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
Cessapalombo MC 4 512 512
Sarnano MC 5 3264 3776
San Ginesio MC 6 3498 7274
Gualdo MC 6 815 8089
Camporotondo di Fiastrone MC 6 563 8652
Caldarola MC 8 1823 10475
Acquacanina MC 9 121 10596
Bolognola MC 10 142 10738
Fiastra MC 10 559 11297
Belforte del Chienti MC 10 1886 13183
Sant'Angelo in Pontano MC 11 1436 14619
Ripe San Ginesio MC 11 852 15471
Colmurano MC 12 1263 16734
Serrapetrona MC 13 966 17700
Amandola FM 13 3629 21329
Penna San Giovanni MC 13 1108 22437
Tolentino MC 15 20069 42506
Pievebovigliana MC 15 866 43372
Fiordimonte MC 15 202 43574
Monte San Martino MC 15 765 44339
Loro Piceno MC 16 2401 46740
Montefortino FM 16 1178 47918
Urbisaglia MC 16 2628 50546
Smerillo FM 17 365 50911
Camerino MC 17 6974 57885
Falerone FM 17 3337 61222
Pieve Torina MC 18 1458 62680
Montappone FM 18 1682 64362
Comunanza AP 18 3166 67528
Ussita MC 18 444 67972
Muccia MC 18 915 68887
San Severino Marche MC 18 12726 81613
Monte Vidon Corrado FM 19 731 82344
Servigliano FM 19 2336 84680
Montefalcone Appennino FM 19 424 85104
Massa Fermana FM 19 963 86067
Santa Vittoria in Matenano FM 20 1330 87397

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
64 Km SW of Ancona (100861 inhabitants)
71 Km E of Perugia (166134 inhabitants)
76 Km NE of Terni (111501 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
97 Km SE of Pesaro (94582 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
ML-VAX 1.5
2004-02-22
21:28:18
43.077 13.266 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 493879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-02-22 21:28:18 ± 0.517
Latitude 43.0770 ± 0.0164
Longitude 13.2660 ± 0.0414
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 493879

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) 3824.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 493879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:51:34

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 493879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 2004-02-22T21:28:34.41 10.0 undecidable manual SG 268 0.444 0 0.7
--.FSSB.Z. 2004-02-22T21:28:32.97 10.0 undecidable manual PG 330 0.6993 0.59 0.8
--.SNTG.Z. 2004-02-22T21:28:30.21 10.0 undecidable manual SG 306 0.2886 0.67 0.4
--.NRCA.Z. 2004-02-22T21:28:29.39 10.0 undecidable manual SG 204 0.2553 0.77 0.3
--.ASS.Z. 2004-02-22T21:28:27.40 10.0 undecidable manual PG 268 0.444 -0.48 1.3
--.SNTG.Z. 2004-02-22T21:28:24.12 10.0 negative manual PG 306 0.2886 -0.59 2.2
--.NRCA.Z. 2004-02-22T21:28:23.71 10.0 undecidable manual PG 204 0.2553 -0.47 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