Earthquake with magnitude of Md 2.2 on date 01-07-1990 and time 05:57:15 (Italy) in region 2 km NE Serrapetrona (MC)

A magnitude Md 2.2 earthquake occured in region: 2 km NE Serrapetrona (MC), on

  • 01-07-1990 03:57:15 (UTC)
  • 01-07-1990 05:57:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1970, 13.2020 at 36 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
San Severino Marche MC 4 12726 13692
Belforte del Chienti MC 5 1886 15578
Caldarola MC 7 1823 17401
Tolentino MC 7 20069 37470
Camporotondo di Fiastrone MC 9 563 38033
Cessapalombo MC 11 512 38545
Castelraimondo MC 12 4587 43132
Gagliole MC 12 620 43752
Camerino MC 13 6974 50726
Colmurano MC 13 1263 51989
San Ginesio MC 14 3498 55487
Urbisaglia MC 14 2628 58115
Pollenza MC 14 6618 64733
Ripe San Ginesio MC 15 852 65585
Treia MC 16 9403 74988
Matelica MC 17 9981 84969
Pioraco MC 18 1134 86103
Pievebovigliana MC 18 866 86969
Loro Piceno MC 18 2401 89370
Muccia MC 18 915 90285
Gualdo MC 18 815 91100
Fiastra MC 18 559 91659
Acquacanina MC 19 121 91780
Sant'Angelo in Pontano MC 19 1436 93216
Sarnano MC 20 3264 96480
Cingoli MC 20 10352 106832
Fiordimonte MC 20 202 107034

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Foligno (57155 inhabitants)
53 Km SW of Ancona (100861 inhabitants)
67 Km E of Perugia (166134 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
74 Km S of Fano (60888 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
84 Km NE of Terni (111501 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 2.2 1990-07-01
03:57:15
43.197 13.202 36 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 122059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-07-01 03:57:15 ± 0.679
Latitude 43.1970 ± 0.0282
Longitude 13.2020 ± 0.0535
Depth (km) 36 ± 6 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 122059

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) 5351.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00372
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 122059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:53:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1990-07-01T03:57:32.50 10.0 undecidable manual S 251 0.4107 -0.31 0.7
--.ARV.Z. 1990-07-01T03:57:31.80 10.0 undecidable manual S 328 0.3552 0.48 0.5
--.ASS.Z. 1990-07-01T03:57:26.00 10.0 undecidable manual P 251 0.4107 0.3 1.6
--.CIO.Z. 1990-07-01T03:57:25.90 10.0 undecidable manual S 267 0.0333 -0.63 0.6
--.ARV.Z. 1990-07-01T03:57:24.00 10.0 undecidable manual P 328 0.3552 -0.83 0.9
--.CIO.Z. 1990-07-01T03:57:23.19 10.0 undecidable manual P 267 0.0333 1.12 0.8
--.RMF.Z. 1990-07-01T03:57:23.30 10.0 undecidable manual P 178 0.2331 -0.19 1.8
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