Earthquake with magnitude of Md 2.2 on date 07-10-1996 and time 04:25:39 (Italy) in region 3 km SE Antrodoco (RI)

A magnitude Md 2.2 earthquake occured in region: 3 km SE Antrodoco (RI), on

  • 07-10-1996 02:25:39 (UTC)
  • 07-10-1996 04:25:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4, 13.09 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
Antrodoco RI 3 2588 2588
Borgo Velino RI 3 972 3560
Castel Sant'Angelo RI 5 1308 4868
Micigliano RI 7 127 4995
Petrella Salto RI 11 1197 6192
Concerviano RI 12 291 6483
Cittaducale RI 12 6828 13311
Cagnano Amiterno AQ 13 1369 14680
Borbona RI 14 617 15297
Scoppito AQ 14 3727 19024
Posta RI 14 694 19718
Fiamignano RI 15 1413 21131
Barete AQ 17 737 21868
Longone Sabino RI 17 597 22465
Pizzoli AQ 17 4326 26791
Cantalice RI 18 2755 29546
Varco Sabino RI 18 187 29733
Belmonte in Sabina RI 19 636 30369
Rieti RI 19 47698 78067
Marcetelli RI 19 89 78156
Rocca Sinibalda RI 19 815 78971
Montereale AQ 19 2581 81552

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
53 Km NE of Guidonia Montecelio (88673 inhabitants)
54 Km NE of Tivoli (56533 inhabitants)
58 Km SW of Teramo (54892 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
75 Km NE of Roma (2864731 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
83 Km NE of Velletri (53303 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
88 Km W of Chieti (51815 inhabitants)
92 Km W of Pescara (121014 inhabitants)
94 Km NE of Pomezia (62966 inhabitants)
96 Km NE of Aprilia (73446 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
99 Km NE of Fiumicino (78395 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
Rev 1000 Md 2.2 1996-10-07
02:25:39
42.4 13.09 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 253179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-10-07 02:25:39 ± 0.305
Latitude 42.40 ± 0.03
Longitude 13.09 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 253179

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) 3600.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00777
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 253179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:59:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ASS.Z. 1996-10-07T02:26:05.61 10.0 undecidable manual SG 334 0.0066 0.12 0.5
--.SDI.Z. 1996-10-07T02:25:58.85 10.0 undecidable manual PG 142 0.0078 1.9 0.2
--.PQ9.Z. 1996-10-07T02:25:55.00 10.0 undecidable manual SG 148 0.0039 -0.7 0.5
--.ASS.Z. 1996-10-07T02:25:54.78 10.0 undecidable manual PG 334 0.0066 0.16 1.4
--.MNS.Z. 1996-10-07T02:25:51.61 10.0 undecidable manual SG 268 0.0027 0.12 0.7
--.AQU.Z. 1996-10-07T02:25:50.53 10.0 undecidable manual SG 100 0.002 1.43 0.2
--.PQ9.Z. 1996-10-07T02:25:48.60 10.0 undecidable manual PG 148 0.0039 -0.91 1.1
--.MNS.Z. 1996-10-07T02:25:46.39 10.0 undecidable manual PG 268 0.0027 -0.15 1.7
--.AQU.Z. 1996-10-07T02:25:44.46 10.0 positive manual PG 100 0.002 -0.7 2.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download