Earthquake with magnitude of Md 2.0 on date 14-11-1989 and time 18:33:09 (Italy) in region 3 km W Sellano (PG)

A magnitude Md 2.0 earthquake occured in region: 3 km W Sellano (PG), on

  • 14-11-1989 17:33:09 (UTC)
  • 14-11-1989 18:33:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8830, 12.8920 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
Sellano PG 3 1079 1079
Cerreto di Spoleto PG 7 1075 2154
Campello sul Clitunno PG 12 2442 4596
Trevi PG 12 8469 13065
Preci PG 12 724 13789
Vallo di Nera PG 13 364 14153
Monte Cavallo MC 15 145 14298
Visso MC 17 1107 15405
Sant'Anatolia di Narco PG 17 564 15969
Foligno PG 17 57155 73124
Castel Ritaldi PG 19 3278 76402
Norcia PG 19 4957 81359
Poggiodomo PG 19 117 81476
Scheggino PG 20 461 81937
Montefalco PG 20 5679 87616

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
48 Km SE of Perugia (166134 inhabitants)
71 Km W of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
99 Km N of Guidonia Montecelio (88673 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
ML-VAX 1.5
1989-11-14
17:33:09
42.883 12.892 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 104179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-11-14 17:33:09 ± 0.144
Latitude 42.8830 ± 0.0090
Longitude 12.8920 ± 0.0105
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 104179

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) 1318.2
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 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.00469
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 104179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:37:04

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 104179
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
--.MNS.Z. 1989-11-14T17:33:29.16 10.0 undecidable manual SG 197 0.5217 0.73 0
--.ALP.Z. 1989-11-14T17:33:28.18 10.0 undecidable manual SG 101 0.4995 0.27 0.4
--.CM8.Z. 1989-11-14T17:33:23.48 10.0 undecidable manual SG 30 0.3552 0.18 0.6
--.MNS.Z. 1989-11-14T17:33:20.17 10.0 undecidable manual PG 197 0.5217 -0.37 0.7
--.ALP.Z. 1989-11-14T17:33:20.13 10.0 undecidable manual PG 101 0.4995 -0.11 1.6
--.ASS.Z. 1989-11-14T17:33:19.90 10.0 undecidable manual SG 315 0.2442 0.17 0.7
--.CM8.Z. 1989-11-14T17:33:17.53 10.0 undecidable manual PG 30 0.3552 -0.05 2
--.ASS.Z. 1989-11-14T17:33:15.51 10.0 undecidable manual PG 315 0.2442 -0.01 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