Earthquake with magnitude of ML 2.0 on date 11-05-2012 and time 10:30:07 (Italy) in region 4 km W Colmurano (MC)

A magnitude ML 2.0 earthquake occured in region: 4 km W Colmurano (MC), on

  • 11-05-2012 08:30:07 (UTC)
  • 11-05-2012 10:30:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1740, 13.3130 at 26 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
Colmurano MC 4 1263 1263
Tolentino MC 5 20069 21332
Ripe San Ginesio MC 6 852 22184
Urbisaglia MC 6 2628 24812
Camporotondo di Fiastrone MC 6 563 25375
Belforte del Chienti MC 6 1886 27261
San Ginesio MC 7 3498 30759
Caldarola MC 8 1823 32582
Cessapalombo MC 8 512 33094
Loro Piceno MC 9 2401 35495
Serrapetrona MC 10 966 36461
Sant'Angelo in Pontano MC 11 1436 37897
Pollenza MC 11 6618 44515
Gualdo MC 12 815 45330
San Severino Marche MC 13 12726 58056
Montappone FM 14 1682 59738
Massa Fermana FM 14 963 60701
Petriolo MC 14 1998 62699
Mogliano MC 14 4696 67395
Falerone FM 15 3337 70732
Monte Vidon Corrado FM 15 731 71463
Treia MC 15 9403 80866
Sarnano MC 15 3264 84130
Penna San Giovanni MC 16 1108 85238
Servigliano FM 18 2336 87574
Corridonia MC 18 15430 103004
Macerata MC 18 42473 145477
Francavilla d'Ete FM 19 964 146441
Monte San Martino MC 19 765 147206
Montegiorgio FM 19 6851 154057
Acquacanina MC 20 121 154178
Fiastra MC 20 559 154737

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km SW of Ancona (100861 inhabitants)
55 Km E of Foligno (57155 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
75 Km E of Perugia (166134 inhabitants)
78 Km SE of Fano (60888 inhabitants)
87 Km NE of Terni (111501 inhabitants)
88 Km SE of Pesaro (94582 inhabitants)
92 Km N of L'Aquila (69753 inhabitants)
100 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
Reviewed
Rev100
ML 1.7 2012-05-11
08:30:07
43.209 13.3173 22 2014-10-21
12:19:34
Sala Sismica INGV-Roma 1284161
Bulletin
Rev1000
ML 2.0 2012-05-11
08:30:07
43.1743 13.3127 26 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2339611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-05-11 08:30:07 ± 0.13
Latitude 43.1743 ± 0.0054
Longitude 13.3127 ± 0.0123
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2339611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 968
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 232
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.59085
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.6
Num. used stations 3
Type of magnitude ML
Reference to an origin 2339611
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:40:12

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 0
Type of magnitude ML
Reference to an origin 1284161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-05-11 08:40:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2012-05-11T08:30:26.76 0.6 undecidable manual S 178 60.3951 0.12 45
IV.NRCA.HHZ. 2012-05-11T08:30:21.94 0.1 undecidable manual S 203 41.1255 0.11 92
IV.SNTG.HHZ. 2012-05-11T08:30:19.72 0.1 undecidable manual S 287 31.3464 0.15 93
IV.TERO.HHZ. 2012-05-11T08:30:19.33 0.3 undecidable manual P 159 65.5899 0 68
IV.SMA1.EHZ. 2012-05-11T08:30:18.56 0.3 undecidable manual P 178 60.3951 0.01 69
IV.FDMO.HHZ. 2012-05-11T08:30:17.72 0.1 undecidable manual S 230 23.8539 -0.25 94
IV.GUMA.HHZ. 2012-05-11T08:30:16.07 0.1 undecidable manual S 172 12.4764 0 100
IV.NRCA.HHZ. 2012-05-11T08:30:15.67 0.1 undecidable manual P 203 41.1255 -0.1 94
IV.SNTG.HHZ. 2012-05-11T08:30:14.43 0.1 undecidable manual P 287 31.3464 -0.04 97
IV.FDMO.HHZ. 2012-05-11T08:30:13.45 0.1 undecidable manual P 230 23.8539 -0.09 97
IV.GUMA.HHZ. 2012-05-11T08:30:12.47 0.1 undecidable manual P 172 12.4764 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:2.0 0.0005965 0.14 AML other m 2012-05-11T08:30:16.24
IV.GUMA.HHN. ML:1.9 0.0004425 0.24 AML other m 2012-05-11T08:30:16.28
IV.NRCA.HHE. ML:1.6 0.00011350000000000001 0.68 AML other m 2012-05-11T08:30:22.99
IV.NRCA.HHN. ML:1.7 0.00013450000000000002 0.64 AML other m 2012-05-11T08:30:23.24
IV.ROM9.HHN. ML:3.3 0.000905 0.66 AML other m 2012-05-11T08:30:43.61
IV.ROM9.HHE. ML:3.3 0.0008835 0.06 AML other m 2012-05-11T08:30:43.59
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