Earthquake with magnitude of Md 2.4 on date 11-07-1985 and time 18:45:52 (Italy) in region 7 km S Cingoli (MC)

A magnitude Md 2.4 earthquake occured in region: 7 km S Cingoli (MC), on

  • 11-07-1985 16:45:52 (UTC)
  • 11-07-1985 18:45:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3160, 13.1950 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 7 10352 10352
Treia MC 10 9403 19755
San Severino Marche MC 10 12726 32481
Apiro MC 10 2280 34761
Poggio San Vicino MC 11 246 35007
Staffolo AN 13 2253 37260
Gagliole MC 13 620 37880
Appignano MC 14 4213 42093
Pollenza MC 14 6618 48711
Tolentino MC 14 20069 68780
Serrapetrona MC 15 966 69746
San Paolo di Jesi AN 16 933 70679
Cupramontana AN 16 4756 75435
Castelraimondo MC 16 4587 80022
Matelica MC 16 9981 90003
Cerreto d'Esi AN 17 3817 93820
Belforte del Chienti MC 17 1886 95706
Filottrano AN 19 9499 105205
Monte Roberto AN 19 3061 108266
Maiolati Spontini AN 19 6248 114514
Castelbellino AN 20 4947 119461
Urbisaglia MC 20 2628 122089
Caldarola MC 20 1823 123912

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Ancona (100861 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
60 Km S of Fano (60888 inhabitants)
69 Km E of Perugia (166134 inhabitants)
70 Km SE of Pesaro (94582 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
95 Km NE of Terni (111501 inhabitants)
97 Km SE of Rimini (147750 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 1985-07-11
16:45:52
43.316 13.195 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 10009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-07-11 16:45:52 ± 0.259
Latitude 43.3160 ± 0.0168
Longitude 13.1950 ± 0.0230
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 10009

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) 2635.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
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) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00680
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 4
Type of magnitude Md
Reference to an origin 10009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:13:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ALP.Z. 1985-07-11T16:46:14.90 10.0 undecidable manual SG 152 0.5883 1.56 0.1
--.AS1.Z. 1985-07-11T16:46:10.00 10.0 undecidable manual SG 237 0.4662 0.86 0.4
--.PO9.Z. 1985-07-11T16:46:07.00 10.0 undecidable manual PG 193 0.7548 -0.41 1.3
--.AM1.Z. 1985-07-11T16:46:06.60 10.0 undecidable manual SG 51 0.3663 0.41 1.1
--.AR1.Z. 1985-07-11T16:46:03.00 10.0 undecidable manual SG 314 0.2553 0.62 0.6
--.ALP.Z. 1985-07-11T16:46:03.80 10.0 undecidable manual PG 152 0.5883 -0.59 1.3
--.AS1.Z. 1985-07-11T16:46:01.50 10.0 undecidable manual PG 237 0.4662 -0.46 1.7
--.AM1.Z. 1985-07-11T16:45:59.50 10.0 undecidable manual PG 51 0.3663 -0.76 1.1
--.AR1.Z. 1985-07-11T16:45:57.50 10.0 undecidable manual PG 314 0.2553 -0.56 1.5
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