Earthquake with magnitude of Md 2.0 on date 03-01-1988 and time 20:00:01 (Italy) in region 5 km SE Monteleone di Spoleto (PG)

A magnitude Md 2.0 earthquake occured in region: 5 km SE Monteleone di Spoleto (PG), on

  • 03-01-1988 19:00:01 (UTC)
  • 03-01-1988 20:00:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.62, 12.98 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
Monteleone di Spoleto PG 5 599 599
Leonessa RI 6 2435 3034
Poggiodomo PG 11 117 3151
Polino TR 11 233 3384
Cascia PG 12 3217 6601
Posta RI 14 694 7295
Poggio Bustone RI 15 2055 9350
Rivodutri RI 15 1253 10603
Cittareale RI 15 482 11085
Ferentillo TR 15 1913 12998
Morro Reatino RI 16 373 13371
Scheggino PG 16 461 13832
Borbona RI 17 617 14449
Arrone TR 17 2763 17212
Montefranco TR 17 1276 18488
Cantalice RI 17 2755 21243
Sant'Anatolia di Narco PG 18 564 21807
Labro RI 18 374 22181
Micigliano RI 19 127 22308
Vallo di Nera PG 20 364 22672

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
60 Km W of Teramo (54892 inhabitants)
71 Km N of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Perugia (166134 inhabitants)
74 Km N of Tivoli (56533 inhabitants)
75 Km E of Viterbo (67173 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
97 Km W of Montesilvano (53738 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 1988-01-03
19:00:01
42.62 12.98 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 60369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-03 19:00:01 ± 0.249
Latitude 42.62 ± 0.02
Longitude 12.98 ± 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 60369

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) 3247.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00453
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 60369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:57:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ASS.Z. 1988-01-03T19:00:19.00 10.0 undecidable manual SG 331 0.0045 -1.05 0.1
--.ALP.Z. 1988-01-03T19:00:18.30 10.0 undecidable manual SG 68 0.0041 -0.64 0.4
--.ASS.Z. 1988-01-03T19:00:13.00 10.0 undecidable manual PG 331 0.0045 0.62 1
--.MNS.Z. 1988-01-03T19:00:13.50 10.0 undecidable manual SG 223 0.0028 -0.53 0.5
--.ALP.Z. 1988-01-03T19:00:11.77 10.0 undecidable manual PG 68 0.0041 0.19 1.9
--.MNS.Z. 1988-01-03T19:00:09.00 10.0 undecidable manual PG 223 0.0028 0.09 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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