Earthquake with magnitude of Md 2.1 on date 29-11-1988 and time 01:29:44 (Italy) in region 4 km N Acquacanina (MC)

A magnitude Md 2.1 earthquake occured in region: 4 km N Acquacanina (MC), on

  • 29-11-1988 00:29:44 (UTC)
  • 29-11-1988 01:29:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0630, 13.1850 at 9 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
Fiastra MC 4 559 559
Acquacanina MC 4 121 680
Cessapalombo MC 8 512 1192
Pievebovigliana MC 8 866 2058
Fiordimonte MC 8 202 2260
Bolognola MC 8 142 2402
Caldarola MC 9 1823 4225
Sarnano MC 10 3264 7489
Camporotondo di Fiastrone MC 10 563 8052
Pieve Torina MC 11 1458 9510
Muccia MC 12 915 10425
San Ginesio MC 12 3498 13923
Belforte del Chienti MC 12 1886 15809
Camerino MC 13 6974 22783
Gualdo MC 13 815 23598
Serrapetrona MC 13 966 24564
Ussita MC 14 444 25008
Visso MC 17 1107 26115
Amandola FM 17 3629 29744
Monte Cavallo MC 17 145 29889
Ripe San Ginesio MC 17 852 30741
Sant'Angelo in Pontano MC 18 1436 32177
Colmurano MC 18 1263 33440
Tolentino MC 18 20069 53509
Montefortino FM 18 1178 54687
San Severino Marche MC 19 12726 67413
Castelsantangelo sul Nera MC 19 281 67694
Serravalle di Chienti MC 19 1070 68764
Castelraimondo MC 19 4587 73351
Penna San Giovanni MC 20 1108 74459

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
65 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
71 Km NE of Terni (111501 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
100 Km NW 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
Bulletin
Rev1000
Md 2.1 1988-11-29
00:29:44
43.063 13.185 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 82199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-29 00:29:44 ± 0.064
Latitude 43.0630 ± 0.0043
Longitude 13.1850 ± 0.0120
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 82199

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) 1085.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
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) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00421
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 82199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:17:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1988-11-29T00:30:02.32 10.0 undecidable manual SG 338 0.4662 0.12 0.4
--.ALP.Z. 1988-11-29T00:30:00.10 10.0 undecidable manual SG 135 0.3996 0.22 0.3
--.ASS.Z. 1988-11-29T00:29:59.88 10.0 undecidable manual SG 270 0.3885 0.26 0.1
--.ARV.Z. 1988-11-29T00:29:55.00 10.0 undecidable manual PG 338 0.4662 0.09 1
--.ALP.Z. 1988-11-29T00:29:53.30 10.0 undecidable manual PG 135 0.3996 -0.27 0.2
--.ASS.Z. 1988-11-29T00:29:53.22 10.0 undecidable manual PG 270 0.3885 -0.2 0.5
--.CIO.Z. 1988-11-29T00:29:50.90 10.0 undecidable manual SG 347 0.1332 -0.06 0.9
--.SS8.Z. 1988-11-29T00:29:48.80 10.0 undecidable manual SG 149 0.0666 -0.05 0.9
--.CIO.Z. 1988-11-29T00:29:48.40 10.0 undecidable manual PG 347 0.1332 -0.02 3.2
--.SS8.Z. 1988-11-29T00:29:47.30 10.0 undecidable manual PG 149 0.0666 0.1 2.5
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