Earthquake with magnitude of Md 2.4 on date 11-07-1991 and time 15:13:05 (UTC) in region 7 km S Cingoli (MC)

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

  • 11-07-1991 15:13:05 (UTC)
  • 11-07-1991 17:13:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3150, 13.2190 at 5 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 8 9403 19755
San Severino Marche MC 10 12726 32481
Apiro MC 11 2280 34761
Pollenza MC 12 6618 41379
Appignano MC 12 4213 45592
Tolentino MC 13 20069 65661
Poggio San Vicino MC 13 246 65907
Staffolo AN 14 2253 68160
Gagliole MC 15 620 68780
Serrapetrona MC 15 966 69746
San Paolo di Jesi AN 16 933 70679
Belforte del Chienti MC 17 1886 72565
Cupramontana AN 17 4756 77321
Filottrano AN 17 9499 86820
Castelraimondo MC 17 4587 91407
Matelica MC 18 9981 101388
Urbisaglia MC 18 2628 104016
Montecassiano MC 19 7125 111141
Cerreto d'Esi AN 19 3817 114958
Macerata MC 19 42473 157431
Caldarola MC 20 1823 159254
Monte Roberto AN 20 3061 162315
Maiolati Spontini AN 20 6248 168563

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
58 Km NE of Foligno (57155 inhabitants)
61 Km S of Fano (60888 inhabitants)
71 Km SE of Pesaro (94582 inhabitants)
71 Km E of Perugia (166134 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
96 Km NE of Terni (111501 inhabitants)
98 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
ML-VAX 1.8
1991-07-11
15:13:05
43.315 13.219 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 145149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-07-11 15:13:05 ± 0.158
Latitude 43.3150 ± 0.0074
Longitude 13.2190 ± 0.0135
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 145149

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) 1367.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.01036
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 145149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:15:31

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 145149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 1991-07-11T15:13:29.40 10.0 undecidable manual PN 301 1.1544 0.9 0.2
--.ALP.Z. 1991-07-11T15:13:28.79 10.0 undecidable manual SG 154 0.5883 1.09 0.1
--.CRE.Z. 1991-07-11T15:13:26.12 10.0 undecidable manual PG 288 0.9657 0.69 0.5
--.ASS.Z. 1991-07-11T15:13:24.72 10.0 undecidable manual SG 238 0.4773 0.49 0.4
--.AOI.Z. 1991-07-11T15:13:20.36 10.0 undecidable manual SG 49 0.3552 0.46 0.5
--.RMF.Z. 1991-07-11T15:13:20.70 10.0 undecidable manual SG 181 0.3552 0.23 0.6
--.ALP.Z. 1991-07-11T15:13:18.11 10.0 undecidable manual PG 154 0.5883 -0.35 1.2
--.ARV.Z. 1991-07-11T15:13:16.34 10.0 undecidable manual SG 312 0.2664 -0.06 0.7
--.ASS.Z. 1991-07-11T15:13:15.96 10.0 negative manual PG 238 0.4773 -0.49 2.2
--.RMF.Z. 1991-07-11T15:13:13.45 10.0 undecidable manual PG 181 0.3552 -0.47 1.1
--.AOI.Z. 1991-07-11T15:13:13.66 10.0 undecidable manual PG 49 0.3552 -0.29 1.5
--.CIO.Z. 1991-07-11T15:13:11.30 10.0 undecidable manual SG 204 0.1221 0.1 0.7
--.ARV.Z. 1991-07-11T15:13:11.58 10.0 positive manual PG 312 0.2664 -0.36 2.7
--.CIO.Z. 1991-07-11T15:13:09.12 10.0 undecidable manual PG 204 0.1221 0.19 1.6
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