Earthquake with magnitude of Md 2.4 on date 22-06-1986 and time 04:30:19 (UTC) in region 3 km E Sarnano (MC)

A magnitude Md 2.4 earthquake occured in region: 3 km E Sarnano (MC), on

  • 22-06-1986 04:30:19 (UTC)
  • 22-06-1986 06:30:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0370, 13.3370 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
Sarnano MC 3 3264 3264
Gualdo MC 4 815 4079
Amandola FM 6 3629 7708
Penna San Giovanni MC 8 1108 8816
San Ginesio MC 8 3498 12314
Monte San Martino MC 8 765 13079
Sant'Angelo in Pontano MC 9 1436 14515
Smerillo FM 10 365 14880
Bolognola MC 10 142 15022
Cessapalombo MC 10 512 15534
Montefortino FM 10 1178 16712
Comunanza AP 11 3166 19878
Montefalcone Appennino FM 11 424 20302
Camporotondo di Fiastrone MC 12 563 20865
Ripe San Ginesio MC 12 852 21717
Acquacanina MC 13 121 21838
Santa Vittoria in Matenano FM 13 1330 23168
Servigliano FM 14 2336 25504
Falerone FM 14 3337 28841
Colmurano MC 14 1263 30104
Caldarola MC 15 1823 31927
Fiastra MC 15 559 32486
Force AP 15 1354 33840
Montemonaco AP 15 604 34444
Monte Vidon Corrado FM 15 731 35175
Montappone FM 16 1682 36857
Monteleone di Fermo FM 16 395 37252
Loro Piceno MC 16 2401 39653
Belforte del Chienti MC 16 1886 41539
Montelparo FM 16 778 42317
Massa Fermana FM 17 963 43280
Belmonte Piceno FM 18 646 43926
Palmiano AP 18 196 44122
Monsampietro Morico FM 18 659 44781
Urbisaglia MC 18 2628 47409
Ussita MC 19 444 47853
Montegiorgio FM 19 6851 54704
Tolentino MC 20 20069 74773
Serrapetrona MC 20 966 75739
Monte Rinaldo FM 20 379 76118

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
66 Km S of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
77 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
93 Km S of Fano (60888 inhabitants)
96 Km NW of Pescara (121014 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 2.4 1986-06-22
04:30:19
43.037 13.337 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-22 04:30:19 ± 0.396
Latitude 43.0370 ± 0.0119
Longitude 13.3370 ± 0.0293
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29949

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) 2727.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 248
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.00445
Epicentral distance of station farthest from the epicenter (degree) 0.00729
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:31:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1986-06-22T04:30:47.50 10.0 undecidable manual SG 216 0.8103 -0.39 0.2
--.ARV.Z. 1986-06-22T04:30:39.60 10.0 undecidable manual SG 327 0.5439 0.32 0.4
--.SU9.Z. 1986-06-22T04:30:38.00 10.0 undecidable manual SG 270 0.4995 0.26 0.5
--.MNS.Z. 1986-06-22T04:30:36.50 10.0 undecidable manual PG 216 0.8103 0.42 0.3
--.ARV.Z. 1986-06-22T04:30:31.00 10.0 positive manual PG 327 0.5439 -0.11 2.6
--.SU9.Z. 1986-06-22T04:30:30.00 10.0 undecidable manual PG 270 0.4995 -0.22 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