Earthquake with magnitude of Md 2.4 on date 05-02-1988 and time 01:32:28 (UTC) in region 4 km N Monte Cavallo (MC)

A magnitude Md 2.4 earthquake occured in region: 4 km N Monte Cavallo (MC), on

  • 05-02-1988 01:32:28 (UTC)
  • 05-02-1988 02:32:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0290, 12.9970 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
Monte Cavallo MC 4 145 145
Pieve Torina MC 5 1458 1603
Serravalle di Chienti MC 6 1070 2673
Muccia MC 7 915 3588
Fiordimonte MC 8 202 3790
Pievebovigliana MC 8 866 4656
Fiastra MC 13 559 5215
Visso MC 13 1107 6322
Camerino MC 13 6974 13296
Sefro MC 14 422 13718
Acquacanina MC 15 121 13839
Ussita MC 15 444 14283
Sellano PG 17 1079 15362
Pioraco MC 17 1134 16496
Preci PG 17 724 17220
Fiuminata MC 19 1402 18622
Bolognola MC 19 142 18764
Nocera Umbra PG 19 5839 24603
Castelsantangelo sul Nera MC 20 281 24884
Valtopina PG 20 1398 26282

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
100 Km NE of Viterbo (67173 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 2.4
ML-VAX 1.5
1988-02-05
01:32:28
43.029 12.997 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 62459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-02-05 01:32:28 ± 0.16
Latitude 43.0290 ± 0.0060
Longitude 12.9970 ± 0.0191
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 62459

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) 1690.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00615
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 62459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:59:21

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 62459
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
--.MNS.Z. 1988-02-05T01:32:52.16 10.0 undecidable manual SG 199 0.6882 -0.1 0.4
--.ARV.Z. 1988-02-05T01:32:45.63 10.0 undecidable manual SG 355 0.4662 0.22 0.3
--.MNS.Z. 1988-02-05T01:32:42.70 10.0 undecidable manual PG 199 0.6882 -0.09 1.1
--.ARV.Z. 1988-02-05T01:32:38.60 10.0 positive manual PG 355 0.4662 -0.15 2.3
--.ASS.Z. 1988-02-05T01:32:37.99 10.0 undecidable manual SG 277 0.2553 -0.44 0.1
--.ASS.Z. 1988-02-05T01:32:34.39 10.0 positive manual PG 277 0.2553 0.21 1.7
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