Earthquake with magnitude of Md 2.5 on date 15-07-1990 and time 01:04:10 (UTC) in region 2 km NW Comunanza (AP)

A magnitude Md 2.5 earthquake occured in region: 2 km NW Comunanza (AP), on

  • 15-07-1990 01:04:10 (UTC)
  • 15-07-1990 03:04:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9740, 13.4020 at 5 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
Comunanza AP 2 3166 3166
Amandola FM 4 3629 6795
Smerillo FM 5 365 7160
Montefalcone Appennino FM 5 424 7584
Montefortino FM 6 1178 8762
Monte San Martino MC 7 765 9527
Force AP 7 1354 10881
Santa Vittoria in Matenano FM 9 1330 12211
Palmiano AP 9 196 12407
Penna San Giovanni MC 10 1108 13515
Montemonaco AP 10 604 14119
Sarnano MC 11 3264 17383
Gualdo MC 12 815 18198
Montelparo FM 12 778 18976
Venarotta AP 13 2066 21042
Rotella AP 13 906 21948
Monteleone di Fermo FM 13 395 22343
Roccafluvione AP 14 2010 24353
Sant'Angelo in Pontano MC 14 1436 25789
Servigliano FM 14 2336 28125
Bolognola MC 14 142 28267
Montedinove AP 15 488 28755
Montegallo AP 16 523 29278
Monte Rinaldo FM 16 379 29657
Falerone FM 16 3337 32994
Monsampietro Morico FM 16 659 33653
San Ginesio MC 17 3498 37151
Montalto delle Marche AP 17 2122 39273
Belmonte Piceno FM 17 646 39919
Monte Vidon Corrado FM 18 731 40650
Montottone FM 18 979 41629
Ortezzano FM 18 774 42403
Castignano AP 18 2796 45199
Montappone FM 19 1682 46881
Ripe San Ginesio MC 19 852 47733
Cessapalombo MC 19 512 48245
Acquacanina MC 20 121 48366
Ascoli Piceno AP 20 49407 97773

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
57 Km E of Foligno (57155 inhabitants)
69 Km N of L'Aquila (69753 inhabitants)
72 Km S of Ancona (100861 inhabitants)
77 Km NE of Terni (111501 inhabitants)
80 Km NW of Montesilvano (53738 inhabitants)
84 Km E of Perugia (166134 inhabitants)
87 Km NW of Pescara (121014 inhabitants)
93 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 2.5
ML-VAX 1.8
1990-07-15
01:04:10
42.974 13.402 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 123429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-07-15 01:04:10 ± 0.226
Latitude 42.9740 ± 0.0115
Longitude 13.4020 ± 0.0218
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 123429

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) 2186.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.01368
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 123429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:54:39

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 123429
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
--.AZI.Z. 1990-07-15T01:04:44.50 10.0 undecidable manual SG 178 0.9768 -0.96 0.3
--.DUI.Z. 1990-07-15T01:04:40.00 10.0 undecidable manual PN 148 1.5207 1.27 0.4
--.PGD.Z. 1990-07-15T01:04:39.00 10.0 undecidable manual PN 306 1.5096 0.42 1
--.SFI.Z. 1990-07-15T01:04:38.50 10.0 undecidable manual PN 309 1.4541 0.68 0.9
--.SDI.Z. 1990-07-15T01:04:36.00 10.0 undecidable manual PN 166 1.2987 0.41 1.1
--.ARV.Z. 1990-07-15T01:04:35.38 10.0 undecidable manual SG 327 0.6216 1.63 0.2
--.AOI.Z. 1990-07-15T01:04:32.70 10.0 undecidable manual SG 13 0.5883 -0.11 1.1
--.AZI.Z. 1990-07-15T01:04:31.50 10.0 undecidable manual PG 178 0.9768 0.64 1.2
--.ASS.Z. 1990-07-15T01:04:30.52 10.0 undecidable manual SG 279 0.5439 -1.09 0.4
--.ARV.Z. 1990-07-15T01:04:25.52 10.0 undecidable manual PG 327 0.6216 1.42 0.6
--.SSO.Z. 1990-07-15T01:04:24.40 10.0 undecidable manual SG 2 0.3108 1.05 0.6
--.AQU.Z. 1990-07-15T01:04:23.99 10.0 undecidable manual PG 179 0.6105 -0.06 1.9
--.AOI.Z. 1990-07-15T01:04:22.10 10.0 undecidable manual PG 13 0.5883 -1.46 0.5
--.ASS.Z. 1990-07-15T01:04:21.55 10.0 negative manual PG 279 0.5439 -1.31 1.4
--.CIO.Z. 1990-07-15T01:04:20.80 10.0 undecidable manual SG 319 0.2886 -1.44 0.3
--.ALP.Z. 1990-07-15T01:04:19.10 10.0 undecidable manual SG 147 0.222 -0.76 0.8
--.CIO.Z. 1990-07-15T01:04:17.10 10.0 undecidable manual PG 319 0.2886 -0.35 1.7
--.SSO.Z. 1990-07-15T01:04:17.70 10.0 undecidable manual PG 2 0.3108 -0.39 1.7
--.RMF.Z. 1990-07-15T01:04:16.99 10.0 undecidable manual SG 261 0.1332 0.31 0.7
--.ALP.Z. 1990-07-15T01:04:15.40 10.0 undecidable manual PG 147 0.222 -0.68 1.4
--.RMF.Z. 1990-07-15T01:04:14.99 10.0 positive manual PG 261 0.1332 0.74 2.7
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