Earthquake with magnitude of Md 2.2 on date 24-11-1988 and time 13:06:48 (Italy) in region 5 km W Montefortino (FM)

A magnitude Md 2.2 earthquake occured in region: 5 km W Montefortino (FM), on

  • 24-11-1988 12:06:48 (UTC)
  • 24-11-1988 13:06:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9390, 13.2830 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
Montefortino FM 5 1178 1178
Montemonaco AP 6 604 1782
Amandola FM 8 3629 5411
Bolognola MC 8 142 5553
Sarnano MC 11 3264 8817
Comunanza AP 11 3166 11983
Montegallo AP 11 523 12506
Castelsantangelo sul Nera MC 12 281 12787
Ussita MC 12 444 13231
Acquacanina MC 13 121 13352
Fiastra MC 15 559 13911
Palmiano AP 15 196 14107
Gualdo MC 15 815 14922
Smerillo FM 15 365 15287
Montefalcone Appennino FM 16 424 15711
Visso MC 16 1107 16818
Monte San Martino MC 17 765 17583
Force AP 17 1354 18937
Penna San Giovanni MC 18 1108 20045
Roccafluvione AP 18 2010 22055
Venarotta AP 18 2066 24121
Arquata del Tronto AP 18 1178 25299
Cessapalombo MC 19 512 25811
San Ginesio MC 19 3498 29309
Fiordimonte MC 19 202 29511
Santa Vittoria in Matenano FM 20 1330 30841

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
67 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
78 Km S of Ancona (100861 inhabitants)
85 Km NW of Montesilvano (53738 inhabitants)
93 Km NW of Pescara (121014 inhabitants)
98 Km NW 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 2.2
M 2.1
1988-11-24
12:06:48
42.939 13.283 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 81879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-24 12:06:48 ± 0.197
Latitude 42.9390 ± 0.0143
Longitude 13.2830 ± 0.0209
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 81879

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) 2328.5
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.01384
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 81879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:16:59

M:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 81879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:32:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DUI.Z. 1988-11-24T12:07:34.00 10.0 undecidable manual SN 145 1.5318 -1.27 0
--.DUI.Z. 1988-11-24T12:07:15.50 10.0 undecidable manual PN 145 1.5318 0.2 0.6
--.MNS.Z. 1988-11-24T12:07:12.50 10.0 undecidable manual SG 218 0.6993 -0.19 0.4
--.ARV.Z. 1988-11-24T12:07:10.50 10.0 undecidable manual SG 336 0.6105 0.93 0.1
--.ASS.Z. 1988-11-24T12:07:04.82 10.0 undecidable manual SG 285 0.4773 -0.43 0.4
--.MNS.Z. 1988-11-24T12:07:03.50 10.0 undecidable manual PG 218 0.6993 1.24 0
--.ARV.Z. 1988-11-24T12:07:00.59 10.0 undecidable manual PG 336 0.6105 0.13 1.2
--.CIO.Z. 1988-11-24T12:06:59.10 10.0 undecidable manual SG 338 0.2664 0.25 0.7
--.ALP.Z. 1988-11-24T12:06:58.58 10.0 undecidable manual SG 127 0.2553 0.24 0.7
--.ASS.Z. 1988-11-24T12:06:57.43 10.0 positive manual PG 285 0.4773 -0.54 1.4
--.CIO.Z. 1988-11-24T12:06:54.21 10.0 positive manual PG 338 0.2664 -0.01 2.6
--.ALP.Z. 1988-11-24T12:06:53.83 10.0 positive manual PG 127 0.2553 -0.14 2.5
--.SS8.Z. 1988-11-24T12:06:52.30 10.0 undecidable manual SG 330 0.0666 -0.29 0.7
--.SS8.Z. 1988-11-24T12:06:50.70 10.0 undecidable manual PG 330 0.0666 0.05 2.6
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