Earthquake with magnitude of Md 2.3 on date 22-10-2000 and time 19:54:28 (UTC) in region 1 km S Ocre (AQ)

A magnitude Md 2.3 earthquake occured in region: 1 km S Ocre (AQ), on

  • 22-10-2000 19:54:28 (UTC)
  • 22-10-2000 21:54:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2720, 13.4750 at 20 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
Ocre AQ 1 1167 1167
Fossa AQ 3 721 1888
Rocca di Cambio AQ 4 533 2421
Sant'Eusanio Forconese AQ 5 394 2815
Villa Sant'Angelo AQ 5 424 3239
San Demetrio ne' Vestini AQ 7 1854 5093
Poggio Picenze AQ 8 1136 6229
Rocca di Mezzo AQ 8 1526 7755
Fagnano Alto AQ 9 418 8173
L'Aquila AQ 11 69753 77926
Prata d'Ansidonia AQ 11 496 78422
Barisciano AQ 11 1828 80250
Lucoli AQ 11 1011 81261
Fontecchio AQ 12 369 81630
Tornimparte AQ 15 3187 84817
San Pio delle Camere AQ 15 661 85478
Tione degli Abruzzi AQ 15 310 85788
Ovindoli AQ 16 1227 87015
Santo Stefano di Sessanio AQ 16 111 87126
Caporciano AQ 16 230 87356
Carapelle Calvisio AQ 18 87 87443
Castelvecchio Calvisio AQ 18 153 87596
Calascio AQ 19 137 87733
Massa d'Albe AQ 19 1476 89209

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
58 Km W of Chieti (51815 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
65 Km W of Pescara (121014 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
69 Km E of Guidonia Montecelio (88673 inhabitants)
75 Km E of Terni (111501 inhabitants)
87 Km NE of Velletri (53303 inhabitants)
92 Km E of Roma (2864731 inhabitants)
99 Km SE of Foligno (57155 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 2000-10-22
19:54:28
42.272 13.475 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 405029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-10-22 19:54:28 ± 0.275
Latitude 42.2720 ± 0.0154
Longitude 13.4750 ± 0.0664
Depth (km) 20 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 405029

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) 5725.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 405029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:21:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RVI2.Z. 2000-10-22T19:54:56.30 10.0 undecidable manual SN 147 0.7659 1.02 0
--.SDI.Z. 2000-10-22T19:54:49.69 10.0 undecidable manual SG 155 0.6105 -0.81 0.1
--.NRCA.Z. 2000-10-22T19:54:49.88 10.0 undecidable manual SG 334 0.6216 -0.82 0.1
--.RVI2.Z. 2000-10-22T19:54:43.41 10.0 undecidable manual PN 147 0.7659 -0.58 0.6
--.SDI.Z. 2000-10-22T19:54:41.51 10.0 undecidable manual PG 155 0.6105 0.28 1.3
--.NRCA.Z. 2000-10-22T19:54:41.61 10.0 undecidable manual PG 334 0.6216 0.27 1.3
--.PQ9.Z. 2000-10-22T19:54:39.78 10.0 undecidable manual SG 192 0.2553 0.22 0.7
--.AQU.Z. 2000-10-22T19:54:35.64 10.0 undecidable manual SG 326 0.0888 -0.23 0.6
--.PQ9.Z. 2000-10-22T19:54:34.72 10.0 undecidable manual PG 192 0.2553 -0.2 1.7
--.AQU.Z. 2000-10-22T19:54:32.96 10.0 positive manual PG 326 0.0888 0.17 3.5
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