Earthquake with magnitude of Md 2.4 on date 24-07-1985 and time 08:35:09 (UTC) in region 3 km W Rocca di Cambio (AQ)

A magnitude Md 2.4 earthquake occured in region: 3 km W Rocca di Cambio (AQ), on

  • 24-07-1985 08:35:09 (UTC)
  • 24-07-1985 10:35:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2430, 13.4580 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
Rocca di Cambio AQ 3 533 533
Ocre AQ 5 1167 1700
Fossa AQ 6 721 2421
Rocca di Mezzo AQ 6 1526 3947
Villa Sant'Angelo AQ 7 424 4371
Sant'Eusanio Forconese AQ 8 394 4765
San Demetrio ne' Vestini AQ 10 1854 6619
Fagnano Alto AQ 10 418 7037
Lucoli AQ 11 1011 8048
Poggio Picenze AQ 11 1136 9184
Fontecchio AQ 12 369 9553
Prata d'Ansidonia AQ 13 496 10049
Ovindoli AQ 13 1227 11276
L'Aquila AQ 13 69753 81029
Tornimparte AQ 14 3187 84216
Barisciano AQ 15 1828 86044
Tione degli Abruzzi AQ 15 310 86354
Massa d'Albe AQ 16 1476 87830
San Pio delle Camere AQ 17 661 88491
Caporciano AQ 18 230 88721
Magliano de' Marsi AQ 18 3690 92411
Celano AQ 19 11017 103428
Santo Stefano di Sessanio AQ 19 111 103539
Borgorose RI 19 4591 108130
Carapelle Calvisio AQ 20 87 108217

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SE of L'Aquila (69753 inhabitants)
51 Km SW of Teramo (54892 inhabitants)
60 Km W of Chieti (51815 inhabitants)
63 Km NE of Tivoli (56533 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
66 Km E of Guidonia Montecelio (88673 inhabitants)
67 Km W of Pescara (121014 inhabitants)
75 Km E of Terni (111501 inhabitants)
84 Km NE of Velletri (53303 inhabitants)
89 Km E of Roma (2864731 inhabitants)
98 Km NE of Latina (125985 inhabitants)
98 Km NE of Aprilia (73446 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 2.4 1985-07-24
08:35:09
42.243 13.458 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 10769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-07-24 08:35:09 ± 0.371
Latitude 42.2430 ± 0.0261
Longitude 13.4580 ± 0.0457
Depth (km) 10 ± 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 10769

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) 4756.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00534
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 10769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:14:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SD1.Z. 1985-07-24T08:35:30.00 10.0 undecidable manual SG 153 0.5883 -0.26 0.7
--.ALP.Z. 1985-07-24T08:35:29.90 10.0 undecidable manual SG 8 0.5439 1.27 0.3
--.PO9.Z. 1985-07-24T08:35:28.50 10.0 undecidable manual SG 311 0.4995 1.08 0.3
--.SD1.Z. 1985-07-24T08:35:22.00 10.0 undecidable manual PG 153 0.5883 0.61 1.3
--.MNS.Z. 1985-07-24T08:35:21.00 10.0 undecidable manual PG 284 0.5883 -0.35 1.6
--.PO9.Z. 1985-07-24T08:35:19.50 10.0 undecidable manual PG 311 0.4995 -0.25 1.8
--.ALP.Z. 1985-07-24T08:35:18.90 10.0 undecidable manual PG 8 0.5439 -1.55 0.3
--.AQU.Z. 1985-07-24T08:35:15.00 10.0 undecidable manual SG 339 0.1221 -0.05 0.8
--.AQU.Z. 1985-07-24T08:35:13.00 10.0 undecidable manual PG 339 0.1221 0.39 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download