Earthquake with magnitude of Md 2.4 on date 25-06-1986 and time 09:07:02 (Italy) in region 2 km E Ripe San Ginesio (MC)

A magnitude Md 2.4 earthquake occured in region: 2 km E Ripe San Ginesio (MC), on

  • 25-06-1986 07:07:02 (UTC)
  • 25-06-1986 09:07:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1500, 13.3850 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
Ripe San Ginesio MC 2 852 852
Colmurano MC 3 1263 2115
Loro Piceno MC 3 2401 4516
Urbisaglia MC 5 2628 7144
Sant'Angelo in Pontano MC 6 1436 8580
San Ginesio MC 7 3498 12078
Montappone FM 7 1682 13760
Massa Fermana FM 7 963 14723
Falerone FM 9 3337 18060
Monte Vidon Corrado FM 9 731 18791
Mogliano MC 9 4696 23487
Gualdo MC 10 815 24302
Camporotondo di Fiastrone MC 10 563 24865
Petriolo MC 10 1998 26863
Tolentino MC 11 20069 46932
Penna San Giovanni MC 11 1108 48040
Cessapalombo MC 11 512 48552
Servigliano FM 12 2336 50888
Belforte del Chienti MC 12 1886 52774
Montegiorgio FM 13 6851 59625
Caldarola MC 13 1823 61448
Francavilla d'Ete FM 14 964 62412
Pollenza MC 14 6618 69030
Monte San Martino MC 14 765 69795
Belmonte Piceno FM 14 646 70441
Sarnano MC 14 3264 73705
Corridonia MC 15 15430 89135
Serrapetrona MC 16 966 90101
Monteleone di Fermo FM 16 395 90496
Magliano di Tenna FM 16 1452 91948
Monsampietro Morico FM 17 659 92607
Monte San Pietrangeli FM 17 2458 95065
Smerillo FM 17 365 95430
Santa Vittoria in Matenano FM 17 1330 96760
Rapagnano FM 17 2145 98905
Macerata MC 18 42473 141378
Grottazzolina FM 18 3398 144776
Torre San Patrizio FM 19 2048 146824
Amandola FM 19 3629 150453
Montottone FM 19 979 151432
Treia MC 19 9403 160835
San Severino Marche MC 19 12726 173561
Montefalcone Appennino FM 19 424 173985
Montelparo FM 19 778 174763
Monte San Giusto MC 20 8191 182954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Ancona (100861 inhabitants)
59 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
81 Km E of Perugia (166134 inhabitants)
83 Km SE of Fano (60888 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
89 Km NE of Terni (111501 inhabitants)
93 Km SE of Pesaro (94582 inhabitants)
94 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 2.4 1986-06-25
07:07:02
43.15 13.385 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 30169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-25 07:07:02 ± 0.39
Latitude 43.1500 ± 0.0096
Longitude 13.3850 ± 0.0305
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 30169

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) 2692.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 256
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00421
Epicentral distance of station farthest from the epicenter (degree) 0.01020
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 30169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:31:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1986-06-25T07:07:34.31 10.0 undecidable manual SG 213 0.9213 0.52 0.5
--.CRE.Z. 1986-06-25T07:07:24.50 10.0 undecidable manual PN 294 1.1322 0.52 0.7
--.ASS.Z. 1986-06-25T07:07:21.50 10.0 undecidable manual SG 260 0.5439 -0.04 0.8
--.MNS.Z. 1986-06-25T07:07:20.36 10.0 undecidable manual PG 213 0.9213 -0.1 1.6
--.ARV.Z. 1986-06-25T07:07:19.50 10.0 undecidable manual SG 317 0.4662 0.15 1
--.ARV.Z. 1986-06-25T07:07:12.00 10.0 undecidable manual PG 317 0.4662 -0.12 1.9
--.ASS.Z. 1986-06-25T07:07:12.70 10.0 undecidable manual PG 260 0.5439 -0.69 0.5
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