Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 13-10-2011 and time 15:15:12 (Italy) in region 3 km E Sarnano (MC)

A magnitude ML 2.0 earthquake occured in region: 3 km E Sarnano (MC), on

  • 13-10-2011 13:15:12 (UTC)
  • 13-10-2011 15:15:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0260, 13.3330 at 24 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sarnano MC 3 3264 3264
Gualdo MC 5 815 4079
Amandola FM 5 3629 7708
Penna San Giovanni MC 8 1108 8816
Monte San Martino MC 9 765 9581
Bolognola MC 9 142 9723
Montefortino FM 9 1178 10901
San Ginesio MC 9 3498 14399
Smerillo FM 10 365 14764
Sant'Angelo in Pontano MC 10 1436 16200
Comunanza AP 10 3166 19366
Cessapalombo MC 11 512 19878
Montefalcone Appennino FM 11 424 20302
Acquacanina MC 13 121 20423
Camporotondo di Fiastrone MC 13 563 20986
Santa Vittoria in Matenano FM 13 1330 22316
Ripe San Ginesio MC 13 852 23168
Montemonaco AP 14 604 23772
Fiastra MC 14 559 24331
Servigliano FM 14 2336 26667
Force AP 15 1354 28021
Falerone FM 15 3337 31358
Caldarola MC 15 1823 33181
Colmurano MC 16 1263 34444
Monteleone di Fermo FM 16 395 34839
Monte Vidon Corrado FM 16 731 35570
Montelparo FM 17 778 36348
Montappone FM 17 1682 38030
Loro Piceno MC 17 2401 40431
Belforte del Chienti MC 17 1886 42317
Palmiano AP 17 196 42513
Ussita MC 18 444 42957
Massa Fermana FM 18 963 43920
Belmonte Piceno FM 18 646 44566
Monsampietro Morico FM 19 659 45225
Urbisaglia MC 20 2628 47853
Fiordimonte MC 20 202 48055

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
68 Km S of Ancona (100861 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
76 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
94 Km S of Fano (60888 inhabitants)
95 Km NW of Pescara (121014 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 2.0
ML 2.0 		2011-10-13
13:15:12		 43.026 13.333 24 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1296809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-10-13 13:15:12 ± 0.16
Latitude 43.0260 ± 0.0054
Longitude 13.3330 ± 0.0111
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1296809

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 824
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77252
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1296809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:42:04

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1296809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:42:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHN. 2011-10-13T13:16:05.05 10.0 undecidable manual Pg 0 0 0
IV.CPGN.EHE. 2011-10-13T13:15:51.93 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHE. 2011-10-13T13:15:41.18 10.0 undecidable manual Pg 0 0 0
IV.ATPC.HHN. 2011-10-13T13:15:39.70 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHZ. 2011-10-13T13:15:39.28 0.1 undecidable manual Sg 312 85.7475 0.754 71
IV.ATVO.HHN. 2011-10-13T13:15:38.81 0.6 undecidable manual Sg 298 84.7485 0.556 39
IV.FRON.EHN. 2011-10-13T13:15:36.01 0.6 undecidable manual Sg 318 73.371 0.73 37
IV.MURB.HHE. 2011-10-13T13:15:35.29 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHE. 2011-10-13T13:15:32.74 0.6 undecidable manual Sg 329 61.1943 0.626 39
IV.SSFR.HHE. 2011-10-13T13:15:32.45 10.0 undecidable manual Sg 0 0 0
IV.ATCC.EHN. 2011-10-13T13:15:31.99 0.1 undecidable manual Sg 288 58.8966 0.477 83
IV.TERO.HHE. 2011-10-13T13:15:30.24 0.6 undecidable manual Sg 154 49.8168 1.039 32
IV.SFI.EHE. 2011-10-13T13:15:30.07 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHN. 2011-10-13T13:15:30.54 0.1 undecidable manual Sg 207 52.6029 0.628 79
IV.MTGR.SHZ. 2011-10-13T13:15:30.84 10.0 undecidable manual Pg 0 0 0
SI.MOSI.HHZ. 2011-10-13T13:15:28.54 10.0 undecidable manual Sg 0 0 0
IV.SMA1.EHZ. 2011-10-13T13:15:28.17 0.1 undecidable manual Sg 180 43.8228 0.475 84
IV.PIEI.HHZ. 2011-10-13T13:15:27.48 0.1 undecidable manual Pg 312 85.7475 -0.212 84
IV.SNTG.HHZ. 2011-10-13T13:15:27.10 0.1 undecidable manual Sg 309 40.7259 0.185 91
IV.ATVO.HHN. 2011-10-13T13:15:27.28 0.3 undecidable manual Pg 298 84.7485 -0.252 62
IV.MPAG.EHE. 2011-10-13T13:15:26.93 0.3 undecidable manual Pg 326 81.3519 -0.099 65
IV.CING.HHZ. 2011-10-13T13:15:26.93 0.1 undecidable manual Sg 344 40.3263 0.097 92
IV.CESI.HHN. 2011-10-13T13:15:25.37 0.1 undecidable manual Sg 266 34.8429 -0.13 93
IV.FRON.EHN. 2011-10-13T13:15:25.62 0.3 undecidable manual Pg 318 73.371 -0.198 64
IV.SSFR.HHE. 2011-10-13T13:15:24.29 10.0 undecidable manual Pg 0 0 0
IV.ATCC.EHN. 2011-10-13T13:15:23.34 0.1 undecidable manual Pg 288 58.8966 -0.302 86
IV.ARVD.HHE. 2011-10-13T13:15:23.92 0.3 undecidable manual Pg 329 61.1943 -0.066 68
IV.NRCA.HHZ. 2011-10-13T13:15:23.63 0.1 undecidable manual Sg 220 27.75 -0.245 92
SI.MOSI.HHZ. 2011-10-13T13:15:22.25 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHE. 2011-10-13T13:15:22.30 0.1 undecidable manual Pg 154 49.8168 -0.006 92
IV.LNSS.HHN. 2011-10-13T13:15:22.50 0.1 undecidable manual Pg 207 52.6029 -0.218 89
IV.SMA1.EHZ. 2011-10-13T13:15:21.30 0.1 undecidable manual Pg 180 43.8228 -0.138 93
IV.FDMO.HHZ. 2011-10-13T13:15:21.59 0.1 undecidable manual Sg 273 19.9689 -0.669 83
IV.GUMA.HHZ. 2011-10-13T13:15:20.34 0.1 undecidable manual Sg 2 4.0959 0.149 96
IV.SNTG.HHZ. 2011-10-13T13:15:20.64 0.1 undecidable manual Pg 309 40.7259 -0.348 88
IV.CING.HHZ. 2011-10-13T13:15:20.74 0.1 undecidable manual Pg 344 40.3263 -0.202 92
IV.CESI.HHN. 2011-10-13T13:15:19.97 0.1 undecidable manual Pg 266 34.8429 -0.203 92
IV.NRCA.HHZ. 2011-10-13T13:15:18.96 0.1 undecidable manual Pg 220 27.75 -0.271 92
IV.GUMA.HHZ. 2011-10-13T13:15:17.09 0.1 undecidable manual Pg 2 4.0959 -0.016 100
IV.FDMO.HHZ. 2011-10-13T13:15:17.90 0.1 undecidable manual Pg 273 19.9689 -0.401 91
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
Waveforms Seismic signals in miniseed + resp format Download