Earthquake with magnitude of ML 1.8 on date 30-03-2009 and time 02:14:52 (Italy) in region 6 km W Serravalle di Chienti (MC)

A magnitude ML 1.8 earthquake occured in region: 6 km W Serravalle di Chienti (MC), on

  • 30-03-2009 00:14:52 (UTC)
  • 30-03-2009 02:14:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0710, 12.8730 at 8 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
Serravalle di Chienti MC 7 1070 1070
Nocera Umbra PG 8 5839 6909
Valtopina PG 10 1398 8307
Sefro MC 11 422 8729
Monte Cavallo MC 14 145 8874
Fiuminata MC 14 1402 10276
Muccia MC 14 915 11191
Pieve Torina MC 15 1458 12649
Pioraco MC 15 1134 13783
Pievebovigliana MC 17 866 14649
Camerino MC 18 6974 21623
Fiordimonte MC 18 202 21825
Spello PG 19 8645 30470
Foligno PG 19 57155 87625
Gualdo Tadino PG 19 15208 102833

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
87 Km S of Fano (60888 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
92 Km E of Arezzo (99543 inhabitants)
94 Km S of Pesaro (94582 inhabitants)
96 Km NE of Viterbo (67173 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 1.9
ML 1.8
2009-03-30
00:14:52
43.071 12.873 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 752719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-30 00:14:52 ± 0.07
Latitude 43.0710 ± 0.0045
Longitude 12.8730 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752719

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42988
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 752719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:56

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 752719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZCCA.HHE. 2009-03-30T00:15:17.34 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2009-03-30T00:15:14.68 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2009-03-30T00:15:11.86 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHE. 2009-03-30T00:15:07.97 0.3 undecidable manual Sg 7 47.7189 0.059 69
IV.GUMA.HHN. 2009-03-30T00:15:06.21 10.0 undecidable manual Pg 0 0 0
IV.ORI.EHE. 2009-03-30T00:15:04.08 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-03-30T00:15:04.92 0.1 undecidable manual Sg 307 35.3424 0.32 90
IV.NRCA.SHZ. 2009-03-30T00:15:03.26 0.6 undecidable manual Sg 143 32.8449 -0.482 43
IV.SACS.HHZ. 2009-03-30T00:15:03.26 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHN. 2009-03-30T00:15:00.13 10.0 undecidable manual Sg 0 0 0
IV.ARVD.HHE. 2009-03-30T00:15:00.95 0.1 undecidable manual Pg 7 47.7189 -0.248 89
IV.SNTG.SHZ. 2009-03-30T00:14:59.69 0.1 undecidable manual Sg 15 21.1677 -0.18 94
IV.MURB.HHZ. 2009-03-30T00:14:59.10 0.1 undecidable manual Pg 307 35.3424 -0.186 92
IV.FDMO.HHE. 2009-03-30T00:14:59.21 0.1 undecidable manual Sg 102 17.7711 0.423 90
IV.ASSB.HHZ. 2009-03-30T00:14:58.81 0.1 undecidable manual Sg 260 17.6712 0.063 97
IV.NRCA.SHZ. 2009-03-30T00:14:58.69 0.1 undecidable manual Pg 143 32.8449 -0.101 94
IV.STR3.BHN. 2009-03-30T00:14:57.15 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-03-30T00:14:56.05 0.1 undecidable manual Pg 102 17.7711 0.12 96
IV.SNTG.SHZ. 2009-03-30T00:14:56.55 0.1 undecidable manual Pg 15 21.1677 -0.005 98
IV.CESI.HHZ. 2009-03-30T00:14:55.82 0.1 undecidable manual Sg 161 7.7811 -0.063 99
IV.ASSB.HHZ. 2009-03-30T00:14:55.95 0.1 undecidable manual Pg 260 17.6712 0.043 98
IV.CESI.HHZ. 2009-03-30T00:14:54.27 0.1 undecidable manual Pg 161 7.7811 0.017 100
BA.PZUN.HHN. 2009-03-30T00:14:54.47 10.0 undecidable manual Pg 0 0 0
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