Earthquake with magnitude of Md 2.1 on date 11-06-1985 and time 13:07:30 (Italy) in region 5 km SW Cingoli (MC)

A magnitude Md 2.1 earthquake occured in region: 5 km SW Cingoli (MC), on

  • 11-06-1985 11:07:30 (UTC)
  • 11-06-1985 13:07:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.34, 13.19 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
Cingoli MC 5 10352 10352
Apiro MC 8 2280 12632
Poggio San Vicino MC 10 246 12878
Treia MC 10 9403 22281
Staffolo AN 11 2253 24534
San Severino Marche MC 12 12726 37260
Appignano MC 13 4213 41473
San Paolo di Jesi AN 13 933 42406
Cupramontana AN 13 4756 47162
Gagliole MC 15 620 47782
Pollenza MC 15 6618 54400
Tolentino MC 16 20069 74469
Monte Roberto AN 17 3061 77530
Maiolati Spontini AN 17 6248 83778
Cerreto d'Esi AN 17 3817 87595
Filottrano AN 17 9499 97094
Castelbellino AN 17 4947 102041
Matelica MC 17 9981 112022
Serrapetrona MC 18 966 112988
Castelraimondo MC 18 4587 117575
Serra San Quirico AN 19 2850 120425
Rosora AN 19 1985 122410
Mergo AN 19 1037 123447
Castelplanio AN 20 3540 126987
Belforte del Chienti MC 20 1886 128873
Santa Maria Nuova AN 20 4179 133052

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km SW of Ancona (100861 inhabitants)
58 Km S of Fano (60888 inhabitants)
58 Km NE of Foligno (57155 inhabitants)
67 Km SE of Pesaro (94582 inhabitants)
70 Km E of Perugia (166134 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
95 Km SE of Rimini (147750 inhabitants)
97 Km NE of Terni (111501 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 2.1 1985-06-11
11:07:30
43.34 13.19 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 8379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-06-11 11:07:30 ± 0.322
Latitude 43.34 ± 0.02
Longitude 13.19 ± 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 8379

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) 3592.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.0013
Epicentral distance of station farthest from the epicenter (degree) 0.00559
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 8379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:12:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ALP.Z. 1985-06-11T11:07:54.50 10.0 undecidable manual SG 153 0.0056 1.92 0
--.AS1.Z. 1985-06-11T11:07:49.50 10.0 undecidable manual SG 235 0.0043 1.44 0.2
--.AM1.Z. 1985-06-11T11:07:45.60 10.0 undecidable manual SG 54 0.0032 1.26 0.3
--.ALP.Z. 1985-06-11T11:07:42.70 10.0 undecidable manual PG 153 0.0056 -0.64 0.8
--.AR1.Z. 1985-06-11T11:07:41.50 10.0 undecidable manual SG 311 0.0021 1.11 0.2
--.AS1.Z. 1985-06-11T11:07:40.50 10.0 undecidable manual PG 235 0.0043 -0.23 1.3
--.AM1.Z. 1985-06-11T11:07:38.20 10.0 undecidable manual PG 54 0.0032 -0.38 2.7
--.CM2.Z. 1985-06-11T11:07:37.30 10.0 undecidable manual SG 194 0.0013 -0.17 0.9
--.AR1.Z. 1985-06-11T11:07:36.00 10.0 undecidable manual PG 311 0.0021 -0.3 1.4
--.CM2.Z. 1985-06-11T11:07:34.00 10.0 undecidable manual PG 194 0.0013 -0.61 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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