Earthquake with magnitude of ML 3.5 on date 22-01-2010 and time 13:30:50 (Italy) in region 2 km E Rocca di Cambio (AQ)

A magnitude ML 3.5 earthquake occured in region: 2 km E Rocca di Cambio (AQ), on

  • 22-01-2010 12:30:50 (UTC)
  • 22-01-2010 13:30:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2390, 13.5200 at 9 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
Rocca di Cambio AQ 2 533 533
Rocca di Mezzo AQ 3 1526 2059
Villa Sant'Angelo AQ 4 424 2483
Fagnano Alto AQ 5 418 2901
Sant'Eusanio Forconese AQ 6 394 3295
Ocre AQ 6 1167 4462
San Demetrio ne' Vestini AQ 7 1854 6316
Fossa AQ 7 721 7037
Fontecchio AQ 7 369 7406
Prata d'Ansidonia AQ 9 496 7902
Poggio Picenze AQ 9 1136 9038
Tione degli Abruzzi AQ 10 310 9348
Barisciano AQ 12 1828 11176
Ovindoli AQ 12 1227 12403
San Pio delle Camere AQ 12 661 13064
Caporciano AQ 13 230 13294
Carapelle Calvisio AQ 15 87 13381
Santo Stefano di Sessanio AQ 16 111 13492
Lucoli AQ 16 1011 14503
L'Aquila AQ 16 69753 84256
Castelvecchio Calvisio AQ 16 153 84409
Secinaro AQ 16 359 84768
Celano AQ 17 11017 95785
Calascio AQ 17 137 95922
Navelli AQ 17 554 96476
Acciano AQ 18 327 96803
Massa d'Albe AQ 18 1476 98279
Aielli AQ 19 1475 99754
Tornimparte AQ 19 3187 102941
Gagliano Aterno AQ 20 254 103195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of L'Aquila (69753 inhabitants)
49 Km SW of Teramo (54892 inhabitants)
55 Km W of Chieti (51815 inhabitants)
60 Km SW of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
67 Km E of Tivoli (56533 inhabitants)
71 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km E of Terni (111501 inhabitants)
87 Km NE of Velletri (53303 inhabitants)
94 Km E of Roma (2864731 inhabitants)
100 Km NE of Latina (125985 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap

These three maps show the results of the analysis using the software ShakeMap designed to provide the level of ground shaking experienced in a region using the data recorded by seismometers and strong motion instruments and seismological information regarding the attenuation of the wavefield with distance and the site characteristics. The Shakemaps are determined for research purposes to provide fast estimates of the level of ground shaking produced by the earthquake. The maps are calculated automatically and updated as more data become available. See http://shakemap.ingv.it for additional information. The black star indicates the epicenter. The triangles show the accelerometric and velocimetric stations used in the calculation, colored according to the recorded shaking.

Intensity Shakemap

Intensity Shakemap

This map shows the distribution of instrumental intensities. The intensity is derived through an empirical law that correlates the recorded values of actual ground shaking, e.g., acceleration and velocity, with the macroseismic intensity for Italian earthquakes, as reported in the Italian Macroseismic Database (DBMI15, https://doi.org/10.13127/cpti/cpti15.3).
Peak ground acceleration Shakemap

Peak ground acceleration Shakemap

This map shows the distribution of peak ground acceleration expressed as percent of the acceleration of gravity (i.e., g = 9.81 m/s²).
Peak velocity Shakemap

Peak velocity Shakemap

This map shows the distribution of peak ground velocities expressed in cm/s.
Felt maps
Preliminary map of the earthquake effects from the web questionnaire

Preliminary map of the earthquake effects from the web questionnaire

This map shows the distribution of earthquake resentment in the area, expressed in terms of intensity on the MCS scale (Mercalli-Cancani-Sieberg). Intensities are determined using data from questionnaires collected on the website http://www.hsit.it. The intensities shown are determined considering all the reports received from each municipality, and are all the more reliable the greater the number of questionnaires. The collected data are subjected to an automatic statistical filter, but are not checked individually. In particular, intensities greater than or equal to the VI degree of the MCS or EMS scale require on-site verification by specialized personnel. The black star is the epicenter of the earthquake that occurred. This map is updated every time citizens fill out new questionnaires. The number of questionnaires processed to obtain this map, the date and time of the last update are shown at the top right.
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 3.5 2010-01-22
12:30:50
42.239 13.52 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1008519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-01-22 12:30:50 ± 0.08
Latitude 42.2390 ± 0.0036
Longitude 13.5200 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1008519

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 595
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
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) 60
Number of associated phases, regardless of their use for origin computation 99
Number of defining phases 44
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) 1.16013
Number of stations at which the event was observed 80
Number of stations from which data was used for origin computation 31
Magnitude information

ML:3.5

Field Value
Value 3.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1008519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:20:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHE. 2010-01-22T12:31:48.36 10.0 undecidable manual Sn 0 0 0
IV.TEOL.HHZ. 2010-01-22T12:31:46.20 10.0 undecidable manual Pn 0 0 0
IV.MCEL.HHN. 2010-01-22T12:31:43.79 10.0 undecidable manual Pn 0 0 0
IV.FNVD.HHZ. 2010-01-22T12:31:42.36 10.0 undecidable manual Pn 0 0 0
IV.VENT.EHZ. 2010-01-22T12:31:42.36 10.0 undecidable manual Sn 0 0 0
IV.MTRZ.HHE. 2010-01-22T12:31:40.81 10.0 undecidable manual Pn 0 0 0
IV.CMPR.HHE. 2010-01-22T12:31:39.54 10.0 undecidable manual Pn 0 0 0
IV.CDRU.HHZ. 2010-01-22T12:31:36.02 10.0 undecidable manual Pn 0 0 0
IV.SFI.EHE. 2010-01-22T12:31:34.90 10.0 undecidable manual Sn 0 0 0
IV.MRLC.HHZ. 2010-01-22T12:31:32.25 10.0 undecidable manual Pn 0 0 0
IV.ASQU.HHE. 2010-01-22T12:31:32.70 10.0 undecidable manual Pn 0 0 0
IV.SFI.EHE. 2010-01-22T12:31:31.26 10.0 undecidable manual Pn 0 0 0
IV.VMG.SHZ. 2010-01-22T12:31:31.31 10.0 undecidable manual Pn 0 0 0
IV.CSNT.HHZ. 2010-01-22T12:31:30.15 10.0 undecidable manual Pn 0 0 0
IV.SGO.SHZ. 2010-01-22T12:31:29.28 10.0 undecidable manual Pn 0 0 0
IV.GRFL.SHZ. 2010-01-22T12:31:28.02 10.0 undecidable manual Pn 0 0 0
IV.CAFE.HHZ. 2010-01-22T12:31:27.42 10.0 undecidable manual Pn 0 0 0
IV.CASP.HHZ. 2010-01-22T12:31:26.80 10.0 undecidable manual Pn 0 0 0
IV.CDCA.EHZ. 2010-01-22T12:31:26.85 10.0 undecidable manual Sn 0 0 0
IV.CRE.HHZ. 2010-01-22T12:31:25.59 10.0 undecidable manual Pn 0 0 0
IV.MCRV.HHN. 2010-01-22T12:31:25.89 10.0 undecidable manual Pn 0 0 0
IV.SGRT.HHE. 2010-01-22T12:31:25.70 10.0 undecidable manual Pn 0 0 0
IV.MRB1.HHZ. 2010-01-22T12:31:25.71 10.0 undecidable manual Pn 0 0 0
IV.PARC.HHN. 2010-01-22T12:31:24.88 10.0 undecidable manual Pn 0 0 0
IV.MAON.HHZ. 2010-01-22T12:31:24.26 10.0 undecidable manual Pn 0 0 0
IV.MELA.HHZ. 2010-01-22T12:31:23.19 10.0 undecidable manual Sn 0 0 0
IV.OC9.EHZ. 2010-01-22T12:31:23.75 10.0 undecidable manual Pn 0 0 0
IV.CDCA.EHZ. 2010-01-22T12:31:23.37 10.0 undecidable manual Pn 0 0 0
IV.BADI.EHZ. 2010-01-22T12:31:22.45 10.0 undecidable manual Pn 0 0 0
IV.PE9.EHZ. 2010-01-22T12:31:21.42 10.0 undecidable manual Pn 0 0 0
IV.ARCI.HHZ. 2010-01-22T12:31:21.11 10.0 undecidable manual Pg 0 0 0
IV.CAFI.HHE. 2010-01-22T12:31:21.79 10.0 undecidable manual Pn 0 0 0
IV.MELA.HHZ. 2010-01-22T12:31:19.45 10.0 undecidable manual Pn 0 0 0
IV.PSB1.HHZ. 2010-01-22T12:31:19.54 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2010-01-22T12:31:19.01 10.0 undecidable manual Pg 0 0 0
IV.VENT.EHZ. 2010-01-22T12:31:18.95 10.0 undecidable manual Pn 0 0 0
IV.FSSB.SHZ. 2010-01-22T12:31:18.98 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHZ. 2010-01-22T12:31:18.22 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHE. 2010-01-22T12:31:17.83 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2010-01-22T12:31:16.75 10.0 undecidable manual Pn 0 0 0
IV.GATE.HHZ. 2010-01-22T12:31:16.50 10.0 undecidable manual Pg 0 0 0
IV.PTRJ.HHN. 2010-01-22T12:31:15.52 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHZ. 2010-01-22T12:31:15.72 10.0 undecidable manual Pg 0 0 0
IV.MSC.EHZ. 2010-01-22T12:31:14.40 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2010-01-22T12:31:14.92 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2010-01-22T12:31:13.75 0.6 undecidable manual Sg 333 73.7706 0.371 41
IV.MODR.HHZ. 2010-01-22T12:31:13.80 10.0 undecidable manual Pg 0 0 0
IV.CIGN.HHE. 2010-01-22T12:31:13.70 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2010-01-22T12:31:12.61 0.3 undecidable manual Pg 348 128.7711 0.303 56
IV.SGG.HHZ. 2010-01-22T12:31:12.00 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2010-01-22T12:31:10.49 0.6 undecidable manual Sg 165 59.9955 0.776 37
IV.BSSO.HHE. 2010-01-22T12:31:10.87 0.3 undecidable manual Pg 131 117.3936 0.317 58
IV.VAGA.HHZ. 2010-01-22T12:31:09.75 0.3 undecidable manual Pg 147 108.8133 0.517 56
IV.TRIV.HHE. 2010-01-22T12:31:08.05 0.3 undecidable manual Pg 121 99.8223 0.203 61
IV.ROM9.HHZ. 2010-01-22T12:31:08.77 10.0 undecidable manual Pg 0 0 0
IV.SAMA.HHZ. 2010-01-22T12:31:07.51 10.0 undecidable manual Pg 0 0 0
IV.CAFR.HHZ. 2010-01-22T12:31:07.07 10.0 undecidable manual Sg 0 0 0
IV.T0401.EHZ. 2010-01-22T12:31:07.87 0.1 undecidable manual Pg 4 91.4418 1.313 54
IV.TRTR.HHZ. 2010-01-22T12:31:07.26 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHN. 2010-01-22T12:31:07.57 0.3 undecidable manual Pg 330 98.6235 -0.094 63
IV.RM29.EHN. 2010-01-22T12:31:06.53 0.6 undecidable manual Sg 324 44.1225 1.071 33
IV.FDMO.HHN. 2010-01-22T12:31:06.71 0.1 undecidable manual Pg 338 95.238 -0.422 78
IV.MIDA.HHZ. 2010-01-22T12:31:06.08 0.1 undecidable manual Pg 137 89.8434 -0.223 83
IV.SMA1.EHZ. 2010-01-22T12:31:06.63 0.6 undecidable manual Sg 341 45.9207 0.679 39
IV.MA9.HHZ. 2010-01-22T12:31:06.96 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHZ. 2010-01-22T12:31:05.82 0.3 undecidable manual Pg 298 87.246 -0.085 64
IV.OFFI.HHZ. 2010-01-22T12:31:05.34 0.3 undecidable manual Pg 10 78.366 0.804 53
IV.RMP.HHZ. 2010-01-22T12:31:05.03 0.3 undecidable manual Pg 235 82.4508 -0.133 64
IV.TERO.HHZ. 2010-01-22T12:31:04.68 0.1 undecidable manual Sg 9 43.1235 -0.509 85
IV.RNI2.HHZ. 2010-01-22T12:31:04.87 0.3 undecidable manual Pg 139 79.1652 0.216 63
IV.INTR.HHZ. 2010-01-22T12:31:04.66 0.3 undecidable manual Sg 128 40.5261 0.156 69
IV.VVLD.HHZ. 2010-01-22T12:31:04.92 0.3 undecidable manual Sg 168 41.9247 0.052 70
IV.CERA.HHZ. 2010-01-22T12:31:04.81 0.1 undecidable manual Pg 150 82.251 -0.323 82
IV.CAFR.HHZ. 2010-01-22T12:31:04.05 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHZ. 2010-01-22T12:31:04.49 0.3 undecidable manual Pg 196 78.6657 -0.096 65
IV.NRCA.HHZ. 2010-01-22T12:31:03.55 0.1 undecidable manual Pg 333 73.7706 -0.279 84
IV.MNS.HHZ. 2010-01-22T12:31:03.10 0.1 undecidable manual Pg 284 70.6737 -0.251 85
IV.MTCE.HHZ. 2010-01-22T12:31:02.84 0.1 undecidable manual Pg 250 68.2761 -0.15 88
IV.CAMP.HHZ. 2010-01-22T12:31:02.03 0.6 undecidable manual Sg 345 34.1436 -0.76 39
IV.FIAM.HHZ. 2010-01-22T12:31:02.44 0.3 undecidable manual Sg 276 33.2445 -0.108 71
IV.SDI.SHZ. 2010-01-22T12:31:02.06 0.1 undecidable manual Pg 158 63.492 -0.181 88
IV.POFI.HHN. 2010-01-22T12:31:01.52 0.1 undecidable manual Pg 165 59.9955 -0.194 88
IV.VCEL.EHZ. 2010-01-22T12:31:01.88 0.6 undecidable manual Sg 57 31.4463 -0.205 46
IV.GUAR.HHZ. 2010-01-22T12:31:00.49 0.1 undecidable manual Pg 199 52.2033 -0.022 93
IV.SMA1.EHZ. 2010-01-22T12:30:59.24 0.1 undecidable manual Pg 341 45.9207 -0.302 88
IV.RM29.EHN. 2010-01-22T12:30:59.24 0.1 undecidable manual Pg 324 44.1225 -0.02 94
IV.T0104.HHZ. 2010-01-22T12:30:58.68 0.1 undecidable manual Sg 312 19.9689 0.271 93
IV.TERO.HHZ. 2010-01-22T12:30:58.67 0.1 undecidable manual Pg 9 43.1235 -0.43 86
IV.INTR.HHZ. 2010-01-22T12:30:58.72 0.1 undecidable manual Pg 128 40.5261 0.013 95
IV.VVLD.HHZ. 2010-01-22T12:30:58.82 0.1 undecidable manual Pg 168 41.9247 -0.097 93
IV.VCEL.EHZ. 2010-01-22T12:30:57.61 0.1 undecidable manual Pg 57 31.4463 0.301 91
IV.CAMP.HHZ. 2010-01-22T12:30:57.51 0.1 undecidable manual Pg 345 34.1436 -0.206 92
IV.FIAM.HHZ. 2010-01-22T12:30:57.53 0.1 undecidable manual Pg 276 33.2445 -0.046 95
MN.AQU.HHZ. 2010-01-22T12:30:56.98 0.6 undecidable manual Sg 323 15.9729 -0.174 48
IV.T0104.HHZ. 2010-01-22T12:30:55.44 0.1 undecidable manual Pg 312 19.9689 0.255 94
MN.AQU.HHZ. 2010-01-22T12:30:54.72 0.1 undecidable manual Pg 323 15.9729 0.256 94
.FAGN.HHE. 2010-01-22T12:30:54.10 0.3 undecidable manual Sg 61 5.994 -0.462 69
.FAGN.HHE. 2010-01-22T12:30:53.01 0.1 undecidable manual Pg 61 5.994 0.045 100
IV.SACR.HHE. 2010-01-22T12:30:46.33 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
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