Earthquake with magnitude of Md 2.0 on date 11-12-1988 and time 04:08:28 (Italy) in region 5 km NW Sarnano (MC)

A magnitude Md 2.0 earthquake occured in region: 5 km NW Sarnano (MC), on

  • 11-12-1988 03:08:28 (UTC)
  • 11-12-1988 04:08:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.06, 13.26 at 24 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
Sarnano MC 5 3264 3264
Cessapalombo MC 5 512 3776
Gualdo MC 7 815 4591
San Ginesio MC 7 3498 8089
Acquacanina MC 8 121 8210
Camporotondo di Fiastrone MC 8 563 8773
Bolognola MC 8 142 8915
Caldarola MC 9 1823 10738
Fiastra MC 9 559 11297
Belforte del Chienti MC 11 1886 13183
Sant'Angelo in Pontano MC 12 1436 14619
Amandola FM 12 3629 18248
Ripe San Ginesio MC 13 852 19100
Penna San Giovanni MC 14 1108 20208
Serrapetrona MC 14 966 21174
Fiordimonte MC 14 202 21376
Pievebovigliana MC 14 866 22242
Colmurano MC 14 1263 23505
Montefortino FM 15 1178 24683
Monte San Martino MC 15 765 25448
Ussita MC 16 444 25892
Tolentino MC 16 20069 45961
Smerillo FM 17 365 46326
Pieve Torina MC 17 1458 47784
Loro Piceno MC 17 2401 50185
Camerino MC 17 6974 57159
Comunanza AP 17 3166 60325
Muccia MC 17 915 61240
Urbisaglia MC 18 2628 63868
Falerone FM 18 3337 67205
Montefalcone Appennino FM 19 424 67629
Montemonaco AP 19 604 68233
Montappone FM 19 1682 69915
Servigliano FM 19 2336 72251
San Severino Marche MC 20 12726 84977
Monte Vidon Corrado FM 20 731 85708

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
71 Km E of Perugia (166134 inhabitants)
75 Km NE of Terni (111501 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
98 Km S of Pesaro (94582 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 2.0 1988-12-11
03:08:28
43.06 13.26 24 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 82929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-12-11 03:08:28 ± 0.224
Latitude 43.06 ± 0.01
Longitude 13.26 ± 0.01
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 82929

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) 1274.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00486
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 82929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:17:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.AOI.Z. 1988-12-11T03:08:48.90 10.0 undecidable manual SG 27 0.0049 0.32 0.4
--.ASS.Z. 1988-12-11T03:08:45.60 10.0 undecidable manual SG 269 0.004 0.16 0.5
--.ALP.Z. 1988-12-11T03:08:42.90 10.0 undecidable manual SG 141 0.0032 -0.21 0.7
--.SSO.Z. 1988-12-11T03:08:40.80 10.0 undecidable manual SG 27 0.0023 0.6 0.1
--.AOI.Z. 1988-12-11T03:08:39.70 10.0 undecidable manual PG 27 0.0049 -0.42 0.4
--.ASS.Z. 1988-12-11T03:08:38.60 10.0 undecidable manual PG 269 0.004 0.29 0.9
--.CIO.Z. 1988-12-11T03:08:37.30 10.0 undecidable manual SG 327 0.0014 -0.47 0.3
--.SS8.Z. 1988-12-11T03:08:36.30 10.0 undecidable manual SG 198 0.0005 -0.05 1
--.ALP.Z. 1988-12-11T03:08:36.90 10.0 undecidable manual PG 141 0.0032 -0.06 1.5
--.SSO.Z. 1988-12-11T03:08:35.40 10.0 undecidable manual PG 27 0.0023 0.11 1.6
--.SS8.Z. 1988-12-11T03:08:33.30 10.0 undecidable manual PG 198 0.0005 0.24 2.5
--.CIO.Z. 1988-12-11T03:08:33.60 10.0 undecidable manual PG 327 0.0014 -0.29 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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