Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-06-2007 and time 22:39:31 (Italy) in region 1 km W Sarnano (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km W Sarnano (MC), on

  • 23-06-2007 20:39:31 (UTC)
  • 23-06-2007 22:39:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0330, 13.2920 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 1 3264 3264
Gualdo MC 6 815 4079
Bolognola MC 7 142 4221
Amandola FM 8 3629 7850
San Ginesio MC 9 3498 11348
Cessapalombo MC 9 512 11860
Acquacanina MC 10 121 11981
Montefortino FM 11 1178 13159
Fiastra MC 11 559 13718
Penna San Giovanni MC 11 1108 14826
Sant'Angelo in Pontano MC 11 1436 16262
Camporotondo di Fiastrone MC 11 563 16825
Monte San Martino MC 12 765 17590
Caldarola MC 13 1823 19413
Smerillo FM 13 365 19778
Comunanza AP 13 3166 22944
Ripe San Ginesio MC 14 852 23796
Montefalcone Appennino FM 15 424 24220
Montemonaco AP 15 604 24824
Belforte del Chienti MC 15 1886 26710
Colmurano MC 16 1263 27973
Ussita MC 16 444 28417
Fiordimonte MC 16 202 28619
Santa Vittoria in Matenano FM 17 1330 29949
Pievebovigliana MC 17 866 30815
Falerone FM 17 3337 34152
Servigliano FM 17 2336 36488
Loro Piceno MC 18 2401 38889
Force AP 18 1354 40243
Serrapetrona MC 18 966 41209
Montappone FM 19 1682 42891
Monte Vidon Corrado FM 19 731 43622
Castelsantangelo sul Nera MC 19 281 43903
Monteleone di Fermo FM 19 395 44298
Urbisaglia MC 20 2628 46926
Pieve Torina MC 20 1458 48384
Tolentino MC 20 20069 68453
Montelparo FM 20 778 69231
Massa Fermana FM 20 963 70194
Visso MC 20 1107 71301

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
68 Km S of Ancona (100861 inhabitants)
74 Km E of Perugia (166134 inhabitants)
74 Km NE of Terni (111501 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 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 2.4
ML 2.0 		2007-06-23
20:39:31		 43.033 13.292 24 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 637399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-06-23 20:39:31 ± 0.14
Latitude 43.0330 ± 0.0054
Longitude 13.2920 ± 0.0098
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 637399

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 809
Semi-minor axis of confidence ellipse (meter) 53
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.11606
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 637399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:07:34

Md:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 637399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:07:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHE. 2007-06-23T20:40:21.95 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHE. 2007-06-23T20:40:10.09 10.0 undecidable manual Sg 0 0 0
IV.CERT.HHE. 2007-06-23T20:40:10.47 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2007-06-23T20:39:57.19 0.1 undecidable manual Sg 190 86.0472 0.428 84
IV.MNS.BHZ. 2007-06-23T20:39:57.56 0.1 undecidable manual Sg 215 87.4458 0.442 83
IV.PIEI.BHE. 2007-06-23T20:39:56.39 0.1 undecidable manual Sg 313 82.7505 0.497 82
IV.MURB.HHN. 2007-06-23T20:39:52.61 0.1 undecidable manual Sg 293 67.1772 0.792 75
IV.INTR.HHZ. 2007-06-23T20:39:51.80 0.1 undecidable manual Pg 156 123.8871 0.136 82
IV.CAMP.BHZ. 2007-06-23T20:39:49.18 0.1 undecidable manual Sg 170 55.9995 0.258 92
IV.TERO.HHZ. 2007-06-23T20:39:48.85 0.1 undecidable manual Sg 151 52.1034 0.922 75
IV.LNSS.BHE. 2007-06-23T20:39:48.24 0.1 undecidable manual Sg 203 51.9036 0.349 91
IV.FAGN.BHZ. 2007-06-23T20:39:47.81 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHN. 2007-06-23T20:39:45.83 0.1 undecidable manual Pg 148 83.7495 0.291 87
IV.FIAM.HHZ. 2007-06-23T20:39:45.28 0.1 undecidable manual Pg 190 86.0472 -0.608 79
IV.FSSB.BHE. 2007-06-23T20:39:45.57 0.1 undecidable manual Pg 331 84.1491 -0.035 92
IV.MNS.BHZ. 2007-06-23T20:39:45.98 0.1 undecidable manual Pg 215 87.4458 -0.121 89
IV.PIEI.BHE. 2007-06-23T20:39:44.97 0.1 undecidable manual Pg 313 82.7505 -0.421 85
IV.SNTG.SHZ. 2007-06-23T20:39:44.37 0.1 undecidable manual Sg 311 37.629 0.034 99
IV.CING.HHZ. 2007-06-23T20:39:44.90 0.1 undecidable manual Sg 348 38.8278 0.287 94
IV.CESI.BHZ. 2007-06-23T20:39:42.98 0.1 undecidable manual Sg 264 31.6461 0.071 100
IV.AOI.BHN. 2007-06-23T20:39:42.70 0.1 undecidable manual Pg 23 62.5929 0.358 89
IV.MURB.HHN. 2007-06-23T20:39:42.89 0.1 undecidable manual Pg 293 67.1772 -0.145 93
IV.NRCA.SHZ. 2007-06-23T20:39:41.11 0.1 undecidable manual Sg 213 26.4513 -0.638 86
IV.CAMP.BHZ. 2007-06-23T20:39:40.82 0.1 undecidable manual Pg 170 55.9995 -0.544 85
IV.LNSS.BHE. 2007-06-23T20:39:40.45 0.1 undecidable manual Pg 203 51.9036 -0.317 91
IV.ASS.SHZ. 2007-06-23T20:39:40.50 0.1 undecidable manual Pg 274 52.0035 -0.285 92
IV.TERO.HHZ. 2007-06-23T20:39:40.34 0.1 undecidable manual Pg 151 52.1034 -0.447 88
IV.CING.HHZ. 2007-06-23T20:39:38.67 0.1 positive manual Pg 348 38.8278 -0.203 96
IV.OFFI.HHZ. 2007-06-23T20:39:38.94 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2007-06-23T20:39:38.49 0.1 undecidable manual Pg 311 37.629 -0.222 96
IV.CESI.BHZ. 2007-06-23T20:39:37.62 0.1 undecidable manual Pg 264 31.6461 -0.273 96
IV.NRCA.SHZ. 2007-06-23T20:39:36.98 0.1 undecidable manual Pg 213 26.4513 -0.245 97
IV.BULG.HHN. 2007-06-23T20:39:27.81 10.0 undecidable manual Pg 0 0 0
IV.CRAC.EHZ. 2007-06-23T20:39:07.48 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