Earthquake with magnitude of Md 2.5 on date 08-09-1985 and time 12:19:33 (Italy) in region 2 km SE Monteleone di Fermo (FM)

A magnitude Md 2.5 earthquake occured in region: 2 km SE Monteleone di Fermo (FM), on

  • 08-09-1985 10:19:33 (UTC)
  • 08-09-1985 12:19:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0370, 13.5430 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
Monteleone di Fermo FM 2 395 395
Montelparo FM 2 778 1173
Monte Rinaldo FM 3 379 1552
Monsampietro Morico FM 4 659 2211
Santa Vittoria in Matenano FM 4 1330 3541
Montottone FM 5 979 4520
Ortezzano FM 5 774 5294
Belmonte Piceno FM 6 646 5940
Servigliano FM 6 2336 8276
Monte Vidon Combatte FM 7 433 8709
Montalto delle Marche AP 8 2122 10831
Montedinove AP 8 488 11319
Monte San Martino MC 8 765 12084
Montefalcone Appennino FM 9 424 12508
Smerillo FM 9 365 12873
Force AP 9 1354 14227
Rotella AP 9 906 15133
Monte Giberto FM 10 801 15934
Grottazzolina FM 10 3398 19332
Falerone FM 10 3337 22669
Petritoli FM 10 2335 25004
Penna San Giovanni MC 10 1108 26112
Montegiorgio FM 11 6851 32963
Monte Vidon Corrado FM 11 731 33694
Carassai AP 12 1100 34794
Magliano di Tenna FM 12 1452 36246
Ponzano di Fermo FM 12 1674 37920
Montappone FM 13 1682 39602
Castignano AP 13 2796 42398
Cossignano AP 13 978 43376
Comunanza AP 14 3166 46542
Massa Fermana FM 14 963 47505
Sant'Angelo in Pontano MC 14 1436 48941
Rapagnano FM 15 2145 51086
Monterubbiano FM 15 2230 53316
Moresco FM 16 598 53914
Amandola FM 16 3629 57543
Offida AP 17 5058 62601
Palmiano AP 17 196 62797
Gualdo MC 17 815 63612
Montefiore dell'Aso AP 17 2123 65735
Francavilla d'Ete FM 17 964 66699
Torre San Patrizio FM 17 2048 68747
Mogliano MC 17 4696 73443
Monte San Pietrangeli FM 18 2458 75901
Venarotta AP 18 2066 77967
Loro Piceno MC 18 2401 80368
Appignano del Tronto AP 18 1785 82153
Ripatransone AP 18 4309 86462
Ripe San Ginesio MC 19 852 87314
Montefortino FM 19 1178 88492
Sarnano MC 20 3264 91756
Fermo FM 20 37655 129411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
65 Km S of Ancona (100861 inhabitants)
69 Km E of Foligno (57155 inhabitants)
76 Km NW of Montesilvano (53738 inhabitants)
77 Km N of L'Aquila (69753 inhabitants)
84 Km NW of Pescara (121014 inhabitants)
90 Km NE of Terni (111501 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
94 Km E of Perugia (166134 inhabitants)
99 Km SE of Fano (60888 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 2.5 1985-09-08
10:19:33
43.037 13.543 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 12939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-09-08 10:19:33 ± 0.517
Latitude 43.0370 ± 0.0255
Longitude 13.5430 ± 0.0533
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 12939

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) 5178.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00818
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 12939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:16:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1985-09-08T10:20:05.50 10.0 undecidable manual SG 224 0.9102 1.37 0.1
--.MNS.Z. 1985-09-08T10:19:51.00 10.0 undecidable manual PG 224 0.9102 0.01 0.9
--.CM2.Z. 1985-09-08T10:19:46.40 10.0 undecidable manual SG 298 0.3219 0.82 0.5
--.ALP.Z. 1985-09-08T10:19:44.80 10.0 undecidable manual SG 176 0.2553 1.58 0.2
--.AM1.Z. 1985-09-08T10:19:43.90 10.0 undecidable manual PG 4 0.5106 0.21 2.5
--.CM2.Z. 1985-09-08T10:19:39.50 10.0 undecidable manual PG 298 0.3219 -0.78 1.9
--.ALP.Z. 1985-09-08T10:19:37.50 10.0 undecidable manual PG 176 0.2553 -1.42 0.9
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