Earthquake with magnitude of Md 3.2 on date 08-05-1985 and time 23:03:13 (Italy) in region 6 km N Montereale (AQ)

A magnitude Md 3.2 earthquake occured in region: 6 km N Montereale (AQ), on

  • 08-05-1985 21:03:13 (UTC)
  • 08-05-1985 23:03:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.58, 13.25 at 5 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
Montereale AQ 6 2581 2581
Amatrice RI 7 2657 5238
Capitignano AQ 8 665 5903
Cittareale RI 8 482 6385
Campotosto AQ 10 542 6927
Borbona RI 12 617 7544
Accumoli RI 13 667 8211
Cagnano Amiterno AQ 13 1369 9580
Posta RI 14 694 10274
Barete AQ 14 737 11011
Pizzoli AQ 16 4326 15337
Crognaleto TE 19 1297 16634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
80 Km W of Chieti (51815 inhabitants)
80 Km W of Pescara (121014 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 3.2 1985-05-08
21:03:13
42.58 13.25 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 6049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-05-08 21:03:13 ± 0.28
Latitude 42.58 ± 0.01
Longitude 13.25 ± 0.02
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 6049

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) 1996.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.04363
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 6049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:10:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CTI.Z. 1985-05-08T21:04:53.50 10.0 undecidable manual SN 342 0.0328 0.85 0.3
--.ORO.Z. 1985-05-08T21:04:29.00 10.0 undecidable manual PN? 310 0.0436 1.54 0.1
--.BD1.Z. 1985-05-08T21:04:23.00 10.0 undecidable manual SN 308 0.0219 -0.67 0.4
--.FO1.Z. 1985-05-08T21:04:16.00 10.0 undecidable manual PN 355 0.0362 -0.1 1
--.SAL.Z. 1985-05-08T21:04:12.00 10.0 undecidable manual PN 328 0.0324 1.72 0.2
--.CTI.Z. 1985-05-08T21:04:11.00 10.0 undecidable manual PN 342 0.0328 0.06 1
--.PE1.Z. 1985-05-08T21:04:10.50 10.0 undecidable manual PN 118 0.0322 0.46 0.9
--.LJU.Z. 1985-05-08T21:04:10.40 10.0 undecidable manual PN 14 0.0322 0.41 1
--.BD1.Z. 1985-05-08T21:03:54.00 10.0 undecidable manual PN 308 0.0219 -0.2 1.3
--.AM1.Z. 1985-05-08T21:03:49.80 10.0 undecidable manual SG 14 0.009 0.66 0.7
--.SD1.Z. 1985-05-08T21:03:49.00 10.0 undecidable manual SG 154 0.0087 1.18 0.2
--.FIR.Z. 1985-05-08T21:03:47.00 10.0 undecidable manual PN 310 0.0169 0.37 1.5
--.RDP.Z. 1985-05-08T21:03:45.00 10.0 undecidable manual SG 205 0.0082 -1.05 0.3
--.MSC.Z. 1985-05-08T21:03:42.30 10.0 undecidable manual PN 158 0.0134 1.05 0.8
--.SGG.Z. 1985-05-08T21:03:42.20 10.0 undecidable manual PN 144 0.0131 1.36 0.5
--.MA1.Z. 1985-05-08T21:03:41.50 10.0 undecidable manual PN 264 0.0139 -0.62 1.2
--.CH1.Z. 1985-05-08T21:03:39.80 10.0 undecidable manual PN 318 0.0127 -0.43 1.4
--.DUI.Z. 1985-05-08T21:03:39.30 10.0 undecidable manual PN 135 0.0115 0.83 1
--.AS1.Z. 1985-05-08T21:03:38.20 10.0 undecidable manual SG 318 0.0058 0.44 0.7
--.CM2.Z. 1985-05-08T21:03:37.20 10.0 undecidable manual SG 352 0.0055 0.49 0.9
--.AM1.Z. 1985-05-08T21:03:34.10 10.0 undecidable manual PG? 14 0.009 -0.16 0.7
--.AR1.Z. 1985-05-08T21:03:33.50 10.0 undecidable manual PG 346 0.0085 0.34 1.6
--.RDP.Z. 1985-05-08T21:03:32.00 10.0 undecidable manual PG 205 0.0082 -0.48 1.3
--.SD1.Z. 1985-05-08T21:03:32.00 10.0 negative manual PG 154 0.0087 -1.5 0.9
--.AS1.Z. 1985-05-08T21:03:27.00 10.0 undecidable manual PG 318 0.0058 -0.7 1
--.CM2.Z. 1985-05-08T21:03:26.10 10.0 positive manual PG 352 0.0055 -0.98 1.6
--.ALP.Z. 1985-05-08T21:03:25.60 10.0 undecidable manual SG 49 0.0028 -0.38 0.9
--.MNS.Z. 1985-05-08T21:03:23.60 10.0 positive manual PG 245 0.0041 -0.56 2.2
--.PO9.Z. 1985-05-08T21:03:21.00 10.0 positive manual PG 269 0.0019 1.97 1
--.ALP.Z. 1985-05-08T21:03:20.60 10.0 positive manual PG 49 0.0028 -0.29 3
--.AQU.Z. 1985-05-08T21:03:20.00 10.0 undecidable manual PG 153 0.0023 0.37 1.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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