Earthquake with magnitude of Md 2.2 on date 30-12-1995 and time 21:10:10 (Italy) in region 3 km E Gualdo (MC)

A magnitude Md 2.2 earthquake occured in region: 3 km E Gualdo (MC), on

  • 30-12-1995 20:10:10 (UTC)
  • 30-12-1995 21:10:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0740, 13.3710 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
Gualdo MC 3 815 815
Sant'Angelo in Pontano MC 4 1436 2251
Penna San Giovanni MC 5 1108 3359
San Ginesio MC 6 3498 6857
Sarnano MC 7 3264 10121
Monte San Martino MC 7 765 10886
Ripe San Ginesio MC 8 852 11738
Falerone FM 9 3337 15075
Smerillo FM 10 365 15440
Cessapalombo MC 10 512 15952
Servigliano FM 10 2336 18288
Colmurano MC 10 1263 19551
Amandola FM 10 3629 23180
Montappone FM 11 1682 24862
Camporotondo di Fiastrone MC 11 563 25425
Monte Vidon Corrado FM 11 731 26156
Loro Piceno MC 11 2401 28557
Santa Vittoria in Matenano FM 12 1330 29887
Montefalcone Appennino FM 12 424 30311
Massa Fermana FM 12 963 31274
Monteleone di Fermo FM 13 395 31669
Comunanza AP 13 3166 34835
Urbisaglia MC 14 2628 37463
Caldarola MC 14 1823 39286
Belmonte Piceno FM 14 646 39932
Bolognola MC 15 142 40074
Montefortino FM 15 1178 41252
Belforte del Chienti MC 15 1886 43138
Montelparo FM 15 778 43916
Montegiorgio FM 15 6851 50767
Monsampietro Morico FM 15 659 51426
Mogliano MC 15 4696 56122
Force AP 16 1354 57476
Acquacanina MC 17 121 57597
Tolentino MC 17 20069 77666
Montottone FM 18 979 78645
Monte Rinaldo FM 18 379 79024
Fiastra MC 18 559 79583
Petriolo MC 18 1998 81581
Serrapetrona MC 19 966 82547
Francavilla d'Ete FM 19 964 83511
Magliano di Tenna FM 19 1452 84963
Grottazzolina FM 19 3398 88361
Montemonaco AP 20 604 88965
Ortezzano FM 20 774 89739

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Teramo (54892 inhabitants)
56 Km E of Foligno (57155 inhabitants)
62 Km S of Ancona (100861 inhabitants)
80 Km E of Perugia (166134 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
82 Km NE of Terni (111501 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
90 Km SE of Fano (60888 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
100 Km SE 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 2.2
ML-VAX 1.8
1995-12-30
20:10:10
43.074 13.371 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 239159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-30 20:10:10 ± 0.674
Latitude 43.0740 ± 0.0253
Longitude 13.3710 ± 0.0674
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 239159

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) 6157.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
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) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.00469
Epicentral distance of station farthest from the epicenter (degree) 0.01255
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 4
Type of magnitude Md
Reference to an origin 239159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:46:23

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 239159
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. 1995-12-30T20:10:40.97 10.0 undecidable manual SG 216 0.8547 1.39 0.3
--.SDI.Z. 1995-12-30T20:10:36.75 10.0 undecidable manual PN 165 1.3875 1.23 0.7
--.FB9.Z. 1995-12-30T20:10:36.45 10.0 undecidable manual SG 324 0.7437 0.13 0.7
--.AQU.Z. 1995-12-30T20:10:33.50 10.0 undecidable manual SG 177 0.7215 -1.73 0.2
--.PQ9.Z. 1995-12-30T20:10:32.52 10.0 undecidable manual PN 178 1.0434 1.82 0.4
--.ARV.Z. 1995-12-30T20:10:30.90 10.0 undecidable manual SG 323 0.5217 1.05 0.5
--.ASS.Z. 1995-12-30T20:10:30.73 10.0 undecidable manual SG 268 0.5217 1.74 0.2
--.MNS.Z. 1995-12-30T20:10:26.13 10.0 undecidable manual PG 216 0.8547 -1.03 1.1
--.FB9.Z. 1995-12-30T20:10:24.72 10.0 undecidable manual PG 324 0.7437 -0.58 1.6
--.AQU.Z. 1995-12-30T20:10:23.50 10.0 undecidable manual PG 177 0.7215 -1.16 1.1
--.ARV.Z. 1995-12-30T20:10:20.64 10.0 undecidable manual PG 323 0.5217 -0.45 1.7
--.ASS.Z. 1995-12-30T20:10:20.60 10.0 negative manual PG 268 0.5217 -0.45 3.4
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