Earthquake with magnitude of ML 1.0 on date 08-03-2011 and time 12:12:30 (Italy) in region 3 km NW Caldarola (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km NW Caldarola (MC), on

  • 08-03-2011 11:12:30 (UTC)
  • 08-03-2011 12:12:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1520, 13.2000 at 4 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
Caldarola MC 3 1823 1823
Serrapetrona MC 3 966 2789
Belforte del Chienti MC 4 1886 4675
Camporotondo di Fiastrone MC 6 563 5238
Cessapalombo MC 7 512 5750
San Severino Marche MC 9 12726 18476
Tolentino MC 9 20069 38545
San Ginesio MC 11 3498 42043
Camerino MC 11 6974 49017
Colmurano MC 13 1263 50280
Castelraimondo MC 13 4587 54867
Fiastra MC 13 559 55426
Acquacanina MC 14 121 55547
Pievebovigliana MC 14 866 56413
Ripe San Ginesio MC 14 852 57265
Gagliole MC 15 620 57885
Gualdo MC 15 815 58700
Muccia MC 15 915 59615
Urbisaglia MC 15 2628 62243
Sarnano MC 15 3264 65507
Fiordimonte MC 16 202 65709
Pieve Torina MC 17 1458 67167
Sant'Angelo in Pontano MC 17 1436 68603
Bolognola MC 18 142 68745
Pioraco MC 18 1134 69879
Loro Piceno MC 18 2401 72280
Pollenza MC 18 6618 78898
Matelica MC 19 9981 88879
Treia MC 20 9403 98282

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
66 Km E of Perugia (166134 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
78 Km S of Fano (60888 inhabitants)
80 Km NE of Terni (111501 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
90 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 1.7
ML 1.0
2011-03-08
11:12:30
43.152 13.2 4 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1179319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-03-08 11:12:30 ± 0.09
Latitude 43.1520 ± 0.0027
Longitude 13.2000 ± 0.0074
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1179319

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41549
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1179319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:00:43

Md:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 1179319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:00:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHE. 2011-03-08T11:13:30.11 10.0 undecidable manual Pg 0 0 0
IV.SSFR.HHN. 2011-03-08T11:12:46.44 0.6 undecidable manual Sg 313 46.1205 0.014 64
IV.NRCA.HHN. 2011-03-08T11:12:42.91 0.6 undecidable manual Sg 191 36.0417 -0.03 65
IV.CESI.HHE. 2011-03-08T11:12:40.61 0.6 undecidable manual Sg 236 29.0487 0.099 65
IV.SSFR.HHN. 2011-03-08T11:12:39.63 0.3 undecidable manual Pg 313 46.1205 -0.009 96
IV.NRCA.HHN. 2011-03-08T11:12:37.67 0.3 undecidable manual Pg 191 36.0417 0.047 97
IV.CESI.HHE. 2011-03-08T11:12:36.10 0.3 undecidable manual Pg 236 29.0487 -0.12 97
.FDMO.HHE. 2011-03-08T11:12:35.92 0.6 undecidable manual Sg 215 15.7731 -0.064 67
.FDMO.HHE. 2011-03-08T11:12:33.68 0.3 undecidable manual Pg 215 15.7731 0.07 100
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