Earthquake with magnitude of Md 1.9 on date 13-09-1992 and time 05:57:52 (Italy) in region 4 km E Cascia (PG)

A magnitude Md 1.9 earthquake occured in region: 4 km E Cascia (PG), on

  • 13-09-1992 03:57:52 (UTC)
  • 13-09-1992 05:57:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7140, 13.0570 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
Cascia PG 4 3217 3217
Norcia PG 9 4957 8174
Poggiodomo PG 10 117 8291
Monteleone di Spoleto PG 11 599 8890
Cittareale RI 14 482 9372
Accumoli RI 16 667 10039
Cerreto di Spoleto PG 16 1075 11114
Vallo di Nera PG 17 364 11478
Sant'Anatolia di Narco PG 18 564 12042
Scheggino PG 18 461 12503
Leonessa RI 19 2435 14938
Preci PG 19 724 15662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Terni (111501 inhabitants)
39 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
53 Km W of Teramo (54892 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km E of Viterbo (67173 inhabitants)
86 Km N of Tivoli (56533 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
99 Km W of Pescara (121014 inhabitants)
100 Km W of Chieti (51815 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 1.9 1992-09-13
03:57:52
42.714 13.057 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 173339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-13 03:57:52 ± 0.128
Latitude 42.7140 ± 0.0080
Longitude 13.0570 ± 0.0121
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 173339

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) 1326.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00429
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 173339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:42:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CIO.Z. 1992-09-13T03:58:10.20 10.0 undecidable manual SG 7 0.4773 0.05 0.7
--.ASS.Z. 1992-09-13T03:58:09.23 10.0 undecidable manual SG 319 0.444 -0.04 0.5
--.MNS.Z. 1992-09-13T03:58:08.18 10.0 undecidable manual SG 220 0.4218 -0.24 0.4
--.ALP.Z. 1992-09-13T03:58:06.90 10.0 undecidable manual SG 79 0.3774 0.09 0.5
--.CIO.Z. 1992-09-13T03:58:03.00 10.0 undecidable manual PG 7 0.4773 0.23 0.9
--.RMF.Z. 1992-09-13T03:58:02.00 10.0 undecidable manual SG 24 0.2553 -1.08 0
--.ASS.Z. 1992-09-13T03:58:02.42 10.0 undecidable manual PG 319 0.444 0.16 1.1
--.MNS.Z. 1992-09-13T03:58:01.69 10.0 positive manual PG 220 0.4218 -0.08 2.5
--.ALP.Z. 1992-09-13T03:58:00.90 10.0 undecidable manual PG 79 0.3774 0.06 1.3
--.RMF.Z. 1992-09-13T03:57:58.90 10.0 undecidable manual PG 24 0.2553 0.21 2.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download