Earthquake with magnitude of Md 3.8 on date 22-06-1986 and time 06:00:48 (Italy) in region 2 km NW San Ginesio (MC)

A magnitude Md 3.8 earthquake occured in region: 2 km NW San Ginesio (MC), on

  • 22-06-1986 04:00:48 (UTC)
  • 22-06-1986 06:00:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.12, 13.3 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
San Ginesio MC 2 3498 3498
Camporotondo di Fiastrone MC 3 563 4061
Cessapalombo MC 3 512 4573
Caldarola MC 6 1823 6396
Ripe San Ginesio MC 7 852 7248
Belforte del Chienti MC 7 1886 9134
Gualdo MC 7 815 9949
Colmurano MC 7 1263 11212
Sant'Angelo in Pontano MC 9 1436 12648
Sarnano MC 9 3264 15912
Tolentino MC 10 20069 35981
Serrapetrona MC 11 966 36947
Urbisaglia MC 11 2628 39575
Loro Piceno MC 11 2401 41976
Penna San Giovanni MC 13 1108 43084
Acquacanina MC 14 121 43205
Montappone FM 14 1682 44887
Fiastra MC 15 559 45446
Falerone FM 15 3337 48783
Bolognola MC 15 142 48925
Massa Fermana FM 15 963 49888
Monte San Martino MC 15 765 50653
Monte Vidon Corrado FM 16 731 51384
San Severino Marche MC 16 12726 64110
Amandola FM 16 3629 67739
Servigliano FM 17 2336 70075
Mogliano MC 17 4696 74771
Pollenza MC 17 6618 81389
Smerillo FM 18 365 81754
Petriolo MC 18 1998 83752
Pievebovigliana MC 18 866 84618
Camerino MC 19 6974 91592
Fiordimonte MC 19 202 91794
Santa Vittoria in Matenano FM 20 1330 93124
Montegiorgio FM 20 6851 99975
Montefalcone Appennino FM 20 424 100399
Montefortino FM 20 1178 101577

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km E of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
74 Km E of Perugia (166134 inhabitants)
82 Km NE of Terni (111501 inhabitants)
84 Km S of Fano (60888 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
93 Km SE of Pesaro (94582 inhabitants)
97 Km NW of Montesilvano (53738 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 3.8
M 3.5
1986-06-22
04:00:48
43.12 13.3 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-22 04:00:48 ± 0.229
Latitude 43.12 ± 0.02
Longitude 13.30 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29939

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) 3125.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00405
Epicentral distance of station farthest from the epicenter (degree) 0.06379
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

Md:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:31:12

M:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 29939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.STV.Z. 1986-06-22T04:02:45.00 10.0 undecidable manual SN 286 0.0401 0.3 0.4
--.VAY.Z. 1986-06-22T04:02:31.00 10.0 undecidable manual PN 101 0.0638 -0.7 0.6
--.HAU.Z. 1986-06-22T04:02:28.50 10.0 undecidable manual PN 317 0.0619 -0.37 0.8
--.CDF.Z. 1986-06-22T04:02:27.00 10.0 undecidable manual PN 323 0.0607 0.03 0.9
--.BSF.Z. 1986-06-22T04:02:23.90 10.0 undecidable manual PN 317 0.0589 -0.35 0.8
--.OHR.Z. 1986-06-22T04:02:15.60 10.0 undecidable manual PN 106 0.0532 0.1 1
--.LRG.Z. 1986-06-22T04:02:03.80 10.0 undecidable manual PN 275 0.0455 0.09 1.1
--.LMR.Z. 1986-06-22T04:02:01.60 10.0 undecidable manual PN 274 0.0444 -0.61 1
--.FRF.Z. 1986-06-22T04:02:00.50 10.0 undecidable manual PN 277 0.0436 -0.42 1
--.SOO.Z. 1986-06-22T04:01:59.20 10.0 undecidable manual PN 288 0.042 0.7 0.9
--.ORO.Z. 1986-06-22T04:01:56.00 10.0 undecidable manual PN 304 0.0409 -0.75 0.8
--.STV.Z. 1986-06-22T04:01:56.70 10.0 undecidable manual PN 286 0.0401 1.2 0.6
--.SBF.Z. 1986-06-22T04:01:53.60 10.0 undecidable manual PN 281 0.0388 0.08 1.2
--.VAI.Z. 1986-06-22T04:01:52.50 10.0 negative manual PN 311 0.038 0.05 2.4
--.ROB.Z. 1986-06-22T04:01:50.70 10.0 undecidable manual PN 288 0.0367 0.22 1.2
--.IMP.Z. 1986-06-22T04:01:49.30 10.0 undecidable manual PN 282 0.0359 0.14 1.2
--.CKI.Z. 1986-06-22T04:01:48.00 10.0 undecidable manual PN 291 0.0346 0.88 0.9
--.FIN.Z. 1986-06-22T04:01:46.70 10.0 undecidable manual PN 287 0.0345 -0.26 1.2
--.MDI.Z. 1986-06-22T04:01:45.00 10.0 undecidable manual PN 316 0.0331 0.08 1.3
--.BRT.Z. 1986-06-22T04:01:45.50 10.0 undecidable manual PN 126 0.0327 1.24 0.6
--.FO1.Z. 1986-06-22T04:01:42.00 10.0 undecidable manual PN 353 0.0314 -0.24 1.1
--.MG9.Z. 1986-06-22T04:01:42.00 10.0 undecidable manual PN 149 0.0308 0.64 1
--.MAO.Z. 1986-06-22T04:01:40.50 10.0 undecidable manual SN 246 0.0155 0.82 0.3
--.VEA.Z. 1986-06-22T04:01:40.20 10.0 undecidable manual PN 304 0.0286 2.23 0.1
--.FIR.Z. 1986-06-22T04:01:40.00 10.0 undecidable manual SN 294 0.0145 2.77 0
--.RBL.Z. 1986-06-22T04:01:39.50 10.0 undecidable manual PN 2 0.0299 -0.46 1
--.SAL.Z. 1986-06-22T04:01:38.50 10.0 undecidable manual PN 322 0.0286 0.57 1.2
--.CTI.Z. 1986-06-22T04:01:37.50 10.0 undecidable manual PN 338 0.0283 -0.08 1.2
--.LJU.Z. 1986-06-22T04:01:36.30 10.0 positive manual PN 15 0.0274 0.1 2.5
--.BVT.Z. 1986-06-22T04:01:35.00 10.0 undecidable manual PN 299 0.0257 1.54 0.5
--.VOY.Z. 1986-06-22T04:01:33.90 10.0 positive manual PN 7 0.0264 -0.79 1.5
--.CEY.Z. 1986-06-22T04:01:31.40 10.0 undecidable manual PN 16 0.0246 -0.52 0.9
--.FG3.Z. 1986-06-22T04:01:27.00 10.0 undecidable manual PN 124 0.0217 -0.47 1.2
--.BDI.Z. 1986-06-22T04:01:24.70 10.0 undecidable manual PN 296 0.0195 0.61 1.1
--.DUI.Z. 1986-06-22T04:01:19.50 10.0 positive manual PN 148 0.0152 1.91 0.4
--.FIR.Z. 1986-06-22T04:01:18.00 10.0 undecidable manual PN 294 0.0145 1.46 0.5
--.MAO.Z. 1986-06-22T04:01:17.00 10.0 undecidable manual PN 246 0.0155 -0.96 1
--.MNS.Z. 1986-06-22T04:01:02.50 10.0 positive manual PG 211 0.0077 -2.87 0.1
--.ARV.Z. 1986-06-22T04:00:58.00 10.0 positive manual PG 325 0.004 0.16 2.6
--.SU9.Z. 1986-06-22T04:00:57.00 10.0 undecidable manual PG 259 0.0042 -1.1 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download