Earthquake with magnitude of Md 3.0 on date 15-05-1997 and time 05:06:39 (Italy) in region 10 km W Monte Cavallo (MC)

A magnitude Md 3.0 earthquake occured in region: 10 km W Monte Cavallo (MC), on

  • 15-05-1997 03:06:39 (UTC)
  • 15-05-1997 05:06:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.98, 12.88 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
Monte Cavallo MC 10 145 145
Sellano PG 10 1079 1224
Serravalle di Chienti MC 12 1070 2294
Valtopina PG 14 1398 3692
Foligno PG 15 57155 60847
Trevi PG 15 8469 69316
Pieve Torina MC 16 1458 70774
Preci PG 17 724 71498
Nocera Umbra PG 17 5839 77337
Spello PG 17 8645 85982
Cerreto di Spoleto PG 17 1075 87057
Visso MC 18 1107 88164
Muccia MC 18 915 89079
Fiordimonte MC 18 202 89281
Campello sul Clitunno PG 19 2442 91723
Pievebovigliana MC 19 866 92589
Sefro MC 20 422 93011

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
76 Km W of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km SE of Arezzo (99543 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 3.0
ML-VAX 1.8
1997-05-15
03:06:39
42.98 12.88 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 268619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-05-15 03:06:39 ± 0.265
Latitude 42.98 ± 0.01
Longitude 12.88 ± 0.03
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 268619

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) 3026
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.01295
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 268619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:13:55

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 268619
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 Takeoff_angle Residual Weight
--.SDI.Z. 1997-05-15T03:07:07.45 10.0 undecidable manual PN 151 0.013 1.54 0.4
--.AQU.Z. 1997-05-15T03:07:06.41 10.0 undecidable manual SG 148 0.0066 0.82 0.5
--.FB9.Z. 1997-05-15T03:07:05.27 10.0 undecidable manual SG 353 0.0065 -0.05 0.8
--.SFI.Z. 1997-05-15T03:07:03.42 10.0 undecidable manual PN 321 0.0107 0.88 1
--.CSNT.Z. 1997-05-15T03:07:03.53 10.0 undecidable manual PN 293 0.0113 0.07 1.4
--.RSM.Z. 1997-05-15T03:07:01.20 10.0 undecidable manual PG 341 0.009 1.46 0.5
--.MNS.Z. 1997-05-15T03:07:00.54 10.0 undecidable manual SG 193 0.0054 -1.17 0.4
--.PQ9.Z. 1997-05-15T03:07:00.99 10.0 undecidable manual PG 157 0.0092 0.99 1
--.ARV.Z. 1997-05-15T03:06:58.78 10.0 undecidable manual SG 4 0.0047 -0.27 0.7
--.FB9.Z. 1997-05-15T03:06:53.48 10.0 undecidable manual PG 353 0.0065 -0.85 1.3
--.AQU.Z. 1997-05-15T03:06:53.64 10.0 undecidable manual PG 148 0.0066 -0.85 1.3
--.MNS.Z. 1997-05-15T03:06:50.70 10.0 undecidable manual PG 193 0.0054 -1.55 0.5
--.ARV.Z. 1997-05-15T03:06:49.88 10.0 positive manual PG 4 0.0047 -0.83 2.6
--.ASS.Z. 1997-05-15T03:06:47.20 10.0 undecidable manual SG 297 0.0017 0.4 0.7
--.ASS.Z. 1997-05-15T03:06:43.72 10.0 undecidable manual PG 297 0.0017 0.08 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download