Earthquake with magnitude of Md 2.5 on date 14-05-1986 and time 07:00:19 (Italy) in region 1 km NE Serrapetrona (MC)

A magnitude Md 2.5 earthquake occured in region: 1 km NE Serrapetrona (MC), on

  • 14-05-1986 05:00:19 (UTC)
  • 14-05-1986 07:00:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.19, 13.2 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
Serrapetrona MC 2 966 966
Belforte del Chienti MC 4 1886 2852
San Severino Marche MC 5 12726 15578
Caldarola MC 6 1823 17401
Tolentino MC 7 20069 37470
Camporotondo di Fiastrone MC 8 563 38033
Cessapalombo MC 10 512 38545
Castelraimondo MC 12 4587 43132
Gagliole MC 12 620 43752
Camerino MC 12 6974 50726
San Ginesio MC 13 3498 54224
Colmurano MC 13 1263 55487
Urbisaglia MC 14 2628 58115
Ripe San Ginesio MC 15 852 58967
Pollenza MC 15 6618 65585
Treia MC 17 9403 74988
Pievebovigliana MC 17 866 75854
Matelica MC 17 9981 85835
Muccia MC 17 915 86750
Fiastra MC 17 559 87309
Pioraco MC 17 1134 88443
Gualdo MC 18 815 89258
Acquacanina MC 18 121 89379
Loro Piceno MC 18 2401 91780
Sant'Angelo in Pontano MC 19 1436 93216
Sarnano MC 19 3264 96480
Fiordimonte MC 19 202 96682
Pieve Torina MC 20 1458 98140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Foligno (57155 inhabitants)
54 Km SW of Ancona (100861 inhabitants)
66 Km E of Perugia (166134 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
74 Km S of Fano (60888 inhabitants)
83 Km NE of Terni (111501 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
95 Km N of L'Aquila (69753 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 1986-05-14
05:00:19
43.19 13.2 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 27379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-14 05:00:19 ± 0.341
Latitude 43.19 ± 0.01
Longitude 13.20 ± 0.03
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 27379

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) 3110.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.01384
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 27379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:28:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CRE.Z. 1986-05-14T05:00:55.00 10.0 undecidable manual SG 295 0.009 0.34 0.7
--.MNS.Z. 1986-05-14T05:00:51.00 10.0 undecidable manual SG 205 0.0079 0.01 0.9
--.SD1.Z. 1986-05-14T05:00:48.00 10.0 undecidable manual PN 162 0.0138 0.37 1.2
--.CRE.Z. 1986-05-14T05:00:40.50 10.0 undecidable manual PG 295 0.009 0.68 0.9
--.MNS.Z. 1986-05-14T05:00:37.00 10.0 undecidable manual PG 205 0.0079 -0.71 0.9
--.ARV.Z. 1986-05-14T05:00:32.70 10.0 undecidable manual SG 328 0.0032 -0.88 0.2
--.ARV.Z. 1986-05-14T05:00:27.50 10.0 undecidable manual PG 328 0.0032 -0.15 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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