Earthquake with magnitude of Md 2.0 on date 03-11-1987 and time 17:12:45 (Italy) in region 6 km SW Cingoli (MC)

A magnitude Md 2.0 earthquake occured in region: 6 km SW Cingoli (MC), on

  • 03-11-1987 16:12:45 (UTC)
  • 03-11-1987 17:12:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.32, 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 6 10352 10352
Apiro MC 9 2280 12632
Treia MC 10 9403 22035
San Severino Marche MC 10 12726 34761
Poggio San Vicino MC 11 246 35007
Staffolo AN 12 2253 37260
Appignano MC 13 4213 41473
Gagliole MC 14 620 42093
Pollenza MC 14 6618 48711
Tolentino MC 15 20069 68780
San Paolo di Jesi AN 15 933 69713
Cupramontana AN 15 4756 74469
Serrapetrona MC 16 966 75435
Matelica MC 16 9981 85416
Castelraimondo MC 17 4587 90003
Cerreto d'Esi AN 17 3817 93820
Belforte del Chienti MC 18 1886 95706
Filottrano AN 18 9499 105205
Monte Roberto AN 18 3061 108266
Maiolati Spontini AN 18 6248 114514
Castelbellino AN 19 4947 119461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
60 Km S of Fano (60888 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
69 Km E of Perugia (166134 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
96 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
Rev 1000 Md 2.0 1987-11-03
16:12:45
43.32 13.19 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 58069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-11-03 16:12:45 ± 0.318
Latitude 43.32 ± 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 58069

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) 3517.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00332
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 58069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:55:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.AM8.Z. 1987-11-03T16:13:01.17 10.0 undecidable manual SG 52 0.0033 1.58 0
--.ARV.Z. 1987-11-03T16:12:56.36 10.0 undecidable manual SG 314 0.0023 0.62 0.4
--.AM8.Z. 1987-11-03T16:12:53.10 10.0 undecidable manual PG 52 0.0033 -0.62 1.4
--.CM8.Z. 1987-11-03T16:12:52.92 10.0 undecidable manual SG 195 0.0011 1.07 0.2
--.ARV.Z. 1987-11-03T16:12:51.50 10.0 undecidable manual PG 314 0.0023 -0.45 1.1
--.MC8.Z. 1987-11-03T16:12:49.63 10.0 undecidable manual PG 99 0.0015 -0.28 1.3
--.CM8.Z. 1987-11-03T16:12:48.95 10.0 undecidable manual PG 195 0.0011 -0.3 2.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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