Earthquake with magnitude of Md 2.3 on date 19-09-1989 and time 10:26:24 (UTC) in region 7 km W Poggio San Vicino (MC)

A magnitude Md 2.3 earthquake occured in region: 7 km W Poggio San Vicino (MC), on

  • 19-09-1989 10:26:24 (UTC)
  • 19-09-1989 12:26:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.388, 12.999 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
Poggio San Vicino MC 7 246 246
Serra San Quirico AN 7 2850 3096
Genga AN 7 1797 4893
Cerreto d'Esi AN 7 3817 8710
Fabriano AN 9 31480 40190
Mergo AN 10 1037 41227
Apiro MC 11 2280 43507
Cupramontana AN 12 4756 48263
Rosora AN 12 1985 50248
Sassoferrato AN 13 7285 57533
Arcevia AN 13 4612 62145
Castelplanio AN 14 3540 65685
Maiolati Spontini AN 14 6248 71933
Matelica MC 15 9981 81914
Poggio San Marcello AN 15 693 82607
Monte Roberto AN 16 3061 85668
Esanatoglia MC 16 2034 87702
Staffolo AN 16 2253 89955
San Paolo di Jesi AN 16 933 90888
Castelbellino AN 16 4947 95835
Montecarotto AN 16 1987 97822
Gagliole MC 17 620 98442
Serra de' Conti AN 18 3746 102188
Cingoli MC 18 10352 112540

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Ancona (100861 inhabitants)
51 Km S of Fano (60888 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
58 Km NE of Perugia (166134 inhabitants)
59 Km S of Pesaro (94582 inhabitants)
83 Km SE of Rimini (147750 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
96 Km NE of Terni (111501 inhabitants)
99 Km NW of Teramo (54892 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 2.3 1989-09-19
10:26:24
43.388 12.999 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 99759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-09-19 10:26:24 ± 0.298
Latitude 43.3880 ± 0.0124
Longitude 12.9990 ± 0.0331
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 99759

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) 3007.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00923
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 99759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:33:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1989-09-19T10:27:02.00 10.0 undecidable manual SG 193 0.0092 1.59 0
--.MNS.Z. 1989-09-19T10:26:46.00 10.0 undecidable manual PG 193 0.0092 0.76 0.8
--.ASS.Z. 1989-09-19T10:26:40.00 10.0 undecidable manual SG 217 0.0036 -0.46 0.7
--.ASS.Z. 1989-09-19T10:26:32.80 10.0 undecidable manual PG 217 0.0036 -0.92 1
--.CM8.Z. 1989-09-19T10:26:32.69 10.0 undecidable manual SG 151 0.0019 -0.45 0.7
--.ARV.Z. 1989-09-19T10:26:29.62 10.0 undecidable manual SG 340 0.0011 0.23 0.8
--.CM8.Z. 1989-09-19T10:26:28.94 10.0 undecidable manual PG 151 0.0019 -0.55 1.7
--.ARV.Z. 1989-09-19T10:26:27.29 10.0 undecidable manual PG 340 0.0011 -0.04 2.2
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