Earthquake with magnitude of Md 2.0 on date 05-08-1987 and time 11:20:15 (UTC) in region 5 km SW Cingoli (MC)

A magnitude Md 2.0 earthquake occured in region: 5 km SW Cingoli (MC), on

  • 05-08-1987 11:20:15 (UTC)
  • 05-08-1987 13:20:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.34, 13.17 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 6 2280 12632
Poggio San Vicino MC 8 246 12878
Staffolo AN 10 2253 15131
Cupramontana AN 12 4756 19887
San Paolo di Jesi AN 12 933 20820
Treia MC 12 9403 30223
San Severino Marche MC 13 12726 42949
Gagliole MC 14 620 43569
Appignano MC 15 4213 47782
Cerreto d'Esi AN 15 3817 51599
Maiolati Spontini AN 15 6248 57847
Monte Roberto AN 15 3061 60908
Matelica MC 16 9981 70889
Castelbellino AN 16 4947 75836
Serra San Quirico AN 17 2850 78686
Pollenza MC 17 6618 85304
Rosora AN 17 1985 87289
Castelraimondo MC 17 4587 91876
Mergo AN 18 1037 92913
Tolentino MC 18 20069 112982
Castelplanio AN 18 3540 116522
Filottrano AN 18 9499 126021
Serrapetrona MC 19 966 126987
Poggio San Marcello AN 20 693 127680

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
57 Km S of Fano (60888 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
66 Km SE of Pesaro (94582 inhabitants)
68 Km E of Perugia (166134 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
93 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
Bulletin
Rev1000
Md 2.0 1987-08-05
11:20:15
43.35 13.17 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 53429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-08-05 11:20:15 ± 0.299
Latitude 43.35 ± 0.02
Longitude 13.17 ± 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 53429

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) 3251.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00567
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

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 53429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:51:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ALP.Z. 1987-08-05T11:20:39.47 10.0 undecidable manual SG 152 0.0057 1.78 0
--.AM8.Z. 1987-08-05T11:20:30.32 10.0 undecidable manual SG 56 0.0033 1.01 0.3
--.ALP.Z. 1987-08-05T11:20:28.23 10.0 undecidable manual PG? 152 0.0057 -0.02 0.4
--.ARV.Z. 1987-08-05T11:20:25.27 10.0 undecidable manual SG 313 0.0019 0.84 0.3
--.AM8.Z. 1987-08-05T11:20:22.88 10.0 undecidable manual PG 56 0.0033 -0.54 2.1
--.CM8.Z. 1987-08-05T11:20:22.15 10.0 undecidable manual SG 186 0.0013 0.01 0.9
--.ARV.Z. 1987-08-05T11:20:20.59 10.0 undecidable manual PG 313 0.0019 -0.01 1.6
--.CM8.Z. 1987-08-05T11:20:18.80 10.0 undecidable manual PG 186 0.0013 -0.47 2.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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