Earthquake with magnitude of Md 2.3 on date 12-01-1990 and time 05:29:36 (Italy) in region 5 km W Amandola (FM)

A magnitude Md 2.3 earthquake occured in region: 5 km W Amandola (FM), on

  • 12-01-1990 04:29:36 (UTC)
  • 12-01-1990 05:29:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9900, 13.2990 at 16 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
Amandola FM 5 3629 3629
Sarnano MC 5 3264 6893
Bolognola MC 6 142 7035
Montefortino FM 6 1178 8213
Gualdo MC 9 815 9028
Comunanza AP 10 3166 12194
Montemonaco AP 10 604 12798
Acquacanina MC 11 121 12919
Smerillo FM 12 365 13284
Monte San Martino MC 12 765 14049
Penna San Giovanni MC 13 1108 15157
Fiastra MC 13 559 15716
Montefalcone Appennino FM 13 424 16140
San Ginesio MC 13 3498 19638
Cessapalombo MC 14 512 20150
Ussita MC 14 444 20594
Sant'Angelo in Pontano MC 15 1436 22030
Castelsantangelo sul Nera MC 16 281 22311
Force AP 16 1354 23665
Camporotondo di Fiastrone MC 16 563 24228
Palmiano AP 16 196 24424
Santa Vittoria in Matenano FM 17 1330 25754
Montegallo AP 17 523 26277
Caldarola MC 18 1823 28100
Fiordimonte MC 18 202 28302
Ripe San Ginesio MC 18 852 29154
Visso MC 18 1107 30261
Servigliano FM 19 2336 32597
Pievebovigliana MC 19 866 33463
Falerone FM 20 3337 36800
Montelparo FM 20 778 37578
Monteleone di Fermo FM 20 395 37973
Venarotta AP 20 2066 40039
Colmurano MC 20 1263 41302
Belforte del Chienti MC 20 1886 43188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
71 Km NE of Terni (111501 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
72 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
98 Km S of Fano (60888 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 2.3
ML-VAX 1.5
1990-01-12
04:29:36
42.99 13.299 16 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 107719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-01-12 04:29:36 ± 0.285
Latitude 42.9900 ± 0.0123
Longitude 13.2990 ± 0.0238
Depth (km) 16 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 107719

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) 2373.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.01198
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 107719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:40:16

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 107719
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. 1990-01-12T04:30:02.30 10.0 undecidable manual SG 217 0.7548 -0.21 0.5
--.SDI.Z. 1990-01-12T04:30:01.00 10.0 undecidable manual PN 163 1.332 1.09 0.2
--.AOI.Z. 1990-01-12T04:29:59.32 10.0 undecidable manual SG 21 0.5883 1.77 0
--.AQU.Z. 1990-01-12T04:29:59.50 10.0 undecidable manual SG 173 0.6327 0.7 0.3
--.ARV.Z. 1990-01-12T04:29:57.53 10.0 undecidable manual SG 333 0.5661 0.95 0.2
--.ASS.Z. 1990-01-12T04:29:53.56 10.0 undecidable manual SG 278 0.4773 -0.07 0.6
--.SSO.Z. 1990-01-12T04:29:51.00 10.0 undecidable manual SG! 16 0.3108 2.44 0
--.MNS.Z. 1990-01-12T04:29:50.69 10.0 undecidable manual PG 217 0.7548 -0.72 0.7
--.AQU.Z. 1990-01-12T04:29:49.30 10.0 undecidable manual PG 173 0.6327 0.03 1.4
--.ARV.Z. 1990-01-12T04:29:48.15 10.0 positive manual PG 333 0.5661 0.17 2.9
--.ALP.Z. 1990-01-12T04:29:47.89 10.0 undecidable manual SG 136 0.2775 0.21 0.9
--.AOI.Z. 1990-01-12T04:29:47.32 10.0 undecidable manual PG 21 0.5883 -1.22 0.3
--.CIO.Z. 1990-01-12T04:29:46.69 10.0 undecidable manual SG 331 0.2331 0.61 0.6
--.ASS.Z. 1990-01-12T04:29:45.92 10.0 undecidable manual PG 278 0.4773 -0.36 1.4
--.RM8.Z. 1990-01-12T04:29:43.24 10.0 undecidable manual SG 241 0.0666 1.09 0.3
--.SSO.Z. 1990-01-12T04:29:43.39 10.0 undecidable manual PG 16 0.3108 0.04 1.6
--.ALP.Z. 1990-01-12T04:29:42.60 10.0 undecidable manual PG 136 0.2775 -0.78 0.8
--.CIO.Z. 1990-01-12T04:29:41.29 10.0 negative manual PG 331 0.2331 -0.63 2.1
--.RM8.Z. 1990-01-12T04:29:39.57 10.0 undecidable manual PG 241 0.0666 -0.08 3.2
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