Earthquake with magnitude of Md 3.2 on date 01-04-1998 and time 12:17:27 (UTC) in region 5 km S Serravalle di Chienti (MC)

A magnitude Md 3.2 earthquake occured in region: 5 km S Serravalle di Chienti (MC), on

  • 01-04-1998 12:17:27 (UTC)
  • 01-04-1998 14:17:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.03, 12.94 at 3 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
Serravalle di Chienti MC 5 1070 1070
Monte Cavallo MC 6 145 1215
Pieve Torina MC 9 1458 2673
Muccia MC 10 915 3588
Fiordimonte MC 12 202 3790
Pievebovigliana MC 12 866 4656
Sefro MC 13 422 5078
Nocera Umbra PG 15 5839 10917
Valtopina PG 15 1398 12315
Sellano PG 16 1079 13394
Camerino MC 16 6974 20368
Visso MC 16 1107 21475
Pioraco MC 17 1134 22609
Fiastra MC 18 559 23168
Fiuminata MC 18 1402 24570
Preci PG 19 724 25294
Ussita MC 19 444 25738
Acquacanina MC 19 121 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
99 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 3.2
ML-VAX 2.0
1998-04-01
12:17:27
43.03 12.94 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 329379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-04-01 12:17:27 ± 0.148
Latitude 43.03 ± 0.01
Longitude 12.94 ± 0.01
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 329379

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) 1389.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.01319
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 329379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:08:43

ML:2

Field Value
Value 2
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 329379
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. 1998-04-01T12:17:55.93 10.0 undecidable manual PN 153 0.0132 0.68 0.5
--.GRFL.Z. 1998-04-01T12:17:55.26 10.0 undecidable manual PN 275 0.0129 0.41 1
--.CSNT.Z. 1998-04-01T12:17:53.25 10.0 undecidable manual PN 290 0.0115 0.58 0.8
--.FB9.Z. 1998-04-01T12:17:52.44 10.0 undecidable manual SG 349 0.006 -0.39 0.5
--.MNS.Z. 1998-04-01T12:17:52.22 10.0 undecidable manual SG 196 0.006 -0.54 0.5
--.SFI.Z. 1998-04-01T12:17:51.76 10.0 undecidable manual PN 318 0.0106 0.45 1
--.RSM.Z. 1998-04-01T12:17:48.49 10.0 undecidable manual PG 338 0.0087 0.74 0.7
--.PQ9.Z. 1998-04-01T12:17:48.88 10.0 undecidable manual PG 160 0.0096 -0.63 0.8
--.CRE.Z. 1998-04-01T12:17:46.89 10.0 undecidable manual PG 309 0.0083 -0.18 1.5
--.ARV.Z. 1998-04-01T12:17:45.37 10.0 undecidable manual SG 0 0.0042 -0.7 0.3
--.AQU.Z. 1998-04-01T12:17:43.35 10.0 undecidable manual PG 152 0.0067 -0.47 1.3
--.MNS.Z. 1998-04-01T12:17:41.90 10.0 undecidable manual PG 196 0.006 -1.18 0.2
--.FB9.Z. 1998-04-01T12:17:41.93 10.0 undecidable manual PG 349 0.006 -0.38 1.4
--.ARV.Z. 1998-04-01T12:17:37.77 10.0 undecidable manual PG 0 0.0042 -0.63 0.9
--.NRCA.Z. 1998-04-01T12:17:37.47 10.0 undecidable manual SG 146 0.002 0.51 0.4
--.SNTG.Z. 1998-04-01T12:17:36.80 10.0 undecidable manual SG 359 0.002 0.1 0.8
--.ASS.Z. 1998-04-01T12:17:36.20 10.0 undecidable manual SG 279 0.0019 -0.16 0.7
--.SNTG.Z. 1998-04-01T12:17:33.21 10.0 undecidable manual PG 359 0.002 0.21 1.8
--.NRCA.Z. 1998-04-01T12:17:33.46 10.0 negative manual PG 146 0.002 0.31 3
--.ASS.Z. 1998-04-01T12:17:32.87 10.0 undecidable manual PG 279 0.0019 0.17 1.8
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