Earthquake with magnitude of Md 3.5 on date 22-09-1985 and time 01:51:14 (Italy) in region 1 km N Mosciano Sant'Angelo (TE)

A magnitude Md 3.5 earthquake occured in region: 1 km N Mosciano Sant'Angelo (TE), on

  • 21-09-1985 23:51:14 (UTC)
  • 22-09-1985 01:51:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.76, 13.89 at 1 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
Mosciano Sant'Angelo TE 1 9308 9308
Tortoreto TE 5 11542 20850
Giulianova TE 6 24050 44900
Bellante TE 7 7152 52052
Sant'Omero TE 8 5243 57295
Corropoli TE 9 5045 62340
Alba Adriatica TE 9 12353 74693
Nereto TE 9 5242 79935
Morro d'Oro TE 11 3661 83596
Castellalto TE 11 7513 91109
Torano Nuovo TE 11 1611 92720
Notaresco TE 12 6907 99627
Controguerra TE 12 2436 102063
Colonnella TE 12 3734 105797
Roseto degli Abruzzi TE 14 25537 131334
Martinsicuro TE 14 16033 147367
Canzano TE 15 1934 149301
Ancarano TE 15 1857 151158
Sant'Egidio alla Vibrata TE 16 9811 160969
Campli TE 17 7209 168178
Monsampolo del Tronto AP 17 4611 172789
Spinetoli AP 17 7215 180004
Colli del Tronto AP 17 3668 183672
Monteprandone AP 18 12655 196327
Maltignano AP 18 2401 198728
Civitella del Tronto TE 18 5116 203844
Castel di Lama AP 19 8634 212478
Teramo TE 19 54892 267370
Cellino Attanasio TE 20 2520 269890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Teramo (54892 inhabitants)
35 Km NW of Montesilvano (53738 inhabitants)
43 Km NW of Pescara (121014 inhabitants)
51 Km NW of Chieti (51815 inhabitants)
61 Km NE of L'Aquila (69753 inhabitants)
99 Km E of Foligno (57155 inhabitants)
100 Km SE of Ancona (100861 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 3.5 1985-09-21
23:51:14
42.76 13.89 1 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 13549
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-09-21 23:51:14 ± 0.619
Latitude 42.76 ± 0.02
Longitude 13.89 ± 0.03
Depth (km) 1 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 13549

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) 3191.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.03562
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

Md:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 13549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:16:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.RNI.Z. 1985-09-21T23:52:16.00 10.0 undecidable manual PN 325 0.0356 -0.73 0.7
--.PAG.Z. 1985-09-21T23:52:16.10 10.0 undecidable manual PN 329 0.0354 -0.26 0.9
--.FO1.Z. 1985-09-21T23:52:16.00 10.0 undecidable manual PN 348 0.0351 0.03 0.9
--.CVF.Z. 1985-09-21T23:52:14.60 10.0 undecidable manual PN 268 0.0332 1.59 0.3
--.CTI.Z. 1985-09-21T23:52:12.50 10.0 undecidable manual PN 334 0.0328 0.07 1
--.BAL.Z. 1985-09-21T23:52:11.90 10.0 undecidable manual PN 325 0.0334 -1.38 0.4
--.VOY.Z. 1985-09-21T23:52:06.30 10.0 undecidable manual PN 359 0.0294 -0.86 0.7
--.PS9.Z. 1985-09-21T23:51:58.00 10.0 undecidable manual PN 292 0.0236 -0.41 1.1
--.SD1.Z. 1985-09-21T23:51:53.50 10.0 undecidable manual SG? 182 0.0095 1.15 0
--.TR9.Z. 1985-09-21T23:51:51.80 10.0 undecidable manual PN 149 0.0178 2.24 0.1
--.MNS.Z. 1985-09-21T23:51:49.00 10.0 undecidable manual SG 247 0.0087 -0.49 0.5
--.AS1.Z. 1985-09-21T23:51:49.00 10.0 undecidable manual SG 288 0.0085 -0.09 0.6
--.MSC.Z. 1985-09-21T23:51:44.80 10.0 undecidable manual PN 177 0.0141 0.91 1
--.PRO.Z. 1985-09-21T23:51:43.00 10.0 undecidable manual PN 327 0.0123 1.91 0.2
--.RDP.Z. 1985-09-21T23:51:41.30 10.0 undecidable manual PN 220 0.0119 0.77 1.1
--.CM2.Z. 1985-09-21T23:51:41.00 10.0 undecidable manual SG 308 0.0062 0.21 0.9
--.SGG.Z. 1985-09-21T23:51:41.30 10.0 undecidable manual PN 164 0.0128 -0.55 1.3
--.AQU.Z. 1985-09-21T23:51:35.00 10.0 undecidable manual SG 221 0.0049 -0.73 0.5
--.SD1.Z. 1985-09-21T23:51:35.00 10.0 undecidable manual PG 182 0.0095 -1.48 0.5
--.AS1.Z. 1985-09-21T23:51:34.00 10.0 negative manual PG 288 0.0085 -0.59 2.5
--.MNS.Z. 1985-09-21T23:51:34.50 10.0 undecidable manual PG 247 0.0087 -0.33 1.4
--.AM1.Z. 1985-09-21T23:51:32.20 10.0 undecidable manual PG 345 0.0073 0.18 2.9
--.CM2.Z. 1985-09-21T23:51:28.90 10.0 undecidable manual PG 308 0.0062 -0.9 2
--.AQU.Z. 1985-09-21T23:51:26.00 10.0 negative manual PG 221 0.0049 -0.88 2
--.ALP.Z. 1985-09-21T23:51:25.30 10.0 undecidable manual SG 274 0.0021 1.4 0.3
--.ALP.Z. 1985-09-21T23:51:21.20 10.0 negative manual PG 274 0.0021 1.16 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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