Earthquake with magnitude of Md 2.2 on date 30-11-1988 and time 01:51:28 (Italy) in region 5 km SE Scheggino (PG)

A magnitude Md 2.2 earthquake occured in region: 5 km SE Scheggino (PG), on

  • 30-11-1988 00:51:28 (UTC)
  • 30-11-1988 01:51:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6680, 12.8570 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
Scheggino PG 6 461 461
Ferentillo TR 8 1913 2374
Sant'Anatolia di Narco PG 8 564 2938
Monteleone di Spoleto PG 8 599 3537
Poggiodomo PG 8 117 3654
Polino TR 9 233 3887
Montefranco TR 11 1276 5163
Vallo di Nera PG 11 364 5527
Arrone TR 12 2763 8290
Spoleto PG 12 38218 46508
Cascia PG 14 3217 49725
Leonessa RI 15 2435 52160
Morro Reatino RI 16 373 52533
Labro RI 16 374 52907
Rivodutri RI 17 1253 54160
Cerreto di Spoleto PG 18 1075 55235
Campello sul Clitunno PG 18 2442 57677
Poggio Bustone RI 19 2055 59732
Colli sul Velino RI 20 533 60265

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Terni (111501 inhabitants)
34 Km SE of Foligno (57155 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
62 Km SE of Perugia (166134 inhabitants)
68 Km E of Viterbo (67173 inhabitants)
69 Km W of Teramo (54892 inhabitants)
75 Km N of Guidonia Montecelio (88673 inhabitants)
78 Km N of Tivoli (56533 inhabitants)
91 Km NE of Roma (2864731 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 2.2
ML-VAX 1.6
1988-11-30
00:51:28
42.668 12.857 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 82319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-30 00:51:28 ± 0.449
Latitude 42.6680 ± 0.0167
Longitude 12.8570 ± 0.0997
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 82319

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) 8362.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 200
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.00745
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 82319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:17:22

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 82319
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
--.ARV.Z. 1988-11-30T00:51:57.43 10.0 undecidable manual SG 4 0.8214 0.46 0.3
--.ARV.Z. 1988-11-30T00:51:44.43 10.0 undecidable manual PG 4 0.8214 -0.43 0.8
--.ASS.Z. 1988-11-30T00:51:42.98 10.0 undecidable manual SG 339 0.4107 -0.79 0.1
--.MNS.Z. 1988-11-30T00:51:40.18 10.0 undecidable manual SG 204 0.3108 -0.08 0.7
--.ASS.Z. 1988-11-30T00:51:37.85 10.0 undecidable manual PG 339 0.4107 0.6 0.6
--.MNS.Z. 1988-11-30T00:51:35.21 10.0 positive manual PG 204 0.3108 -0.01 3.5
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