Earthquake with magnitude of ML 2.0 on date 11-02-2023 and time 10:36:04 (UTC) in region 3 km NE Rocca Santa Maria (TE)

A magnitude ML 2.0 earthquake occured in region: 3 km NE Rocca Santa Maria (TE), on

  • 11-02-2023 10:36:04 (UTC)
  • 11-02-2023 11:36:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7000, 13.5560 at 16 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 Santa Maria TE 3 537 537
Valle Castellana TE 6 977 1514
Torricella Sicura TE 10 2641 4155
Cortino TE 10 656 4811
Campli TE 11 7209 12020
Civitella del Tronto TE 12 5116 17136
Teramo TE 13 54892 72028
Acquasanta Terme AP 14 2916 74944
Montorio al Vomano TE 14 8218 83162
Folignano AP 15 9241 92403
Fano Adriano TE 17 296 92699
Ascoli Piceno AP 17 49407 142106
Crognaleto TE 18 1297 143403
Maltignano AP 18 2401 145804
Tossicia TE 19 1406 147210
Basciano TE 19 2434 149644
Roccafluvione AP 19 2010 151654
Sant'Egidio alla Vibrata TE 19 9811 161465
Pietracamela TE 20 271 161736

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Teramo (54892 inhabitants)
41 Km NE of L'Aquila (69753 inhabitants)
53 Km W of Montesilvano (53738 inhabitants)
60 Km W of Pescara (121014 inhabitants)
63 Km NW of Chieti (51815 inhabitants)
75 Km E of Foligno (57155 inhabitants)
76 Km E of Terni (111501 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
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 2.0 2023-02-11
10:36:04
42.7003 13.5557 16 2023-02-11
10:45:37
Sala Sismica INGV-Roma 114341791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-11 10:36:04 ± 0.07
Latitude 42.7003 ± 0.0027
Longitude 13.5557 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114341791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 18
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 114341791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-11 10:45:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CING.HHZ. 2023-02-11T10:36:29.84 3.0 undecidable manual S 0.34 0
IV.EL6.EHZ. 2023-02-11T10:36:29.27 3.0 undecidable manual S 0.28 0
IV.FIAM.HHZ. 2023-02-11T10:36:21.30 3.0 undecidable manual S -2.04 0
IV.FDMO.HHZ. 2023-02-11T10:36:20.81 0.3 undecidable manual S 315 0.4802 96 0.05 71
IV.CSP1.EHZ. 2023-02-11T10:36:20.69 0.3 undecidable manual S 327 0.4676 96 0.29 68
IV.LNSS.HHZ. 2023-02-11T10:36:18.52 0.3 undecidable manual S 256 0.3912 98 0.38 68
IV.GUMA.HHZ. 2023-02-11T10:36:18.88 0.6 undecidable manual S 336 0.3966 98 0.58 42
IV.SNTG.HHZ. 2023-02-11T10:36:17.68 3.0 undecidable manual P -0.21 0
IV.VCEL.EHZ. 2023-02-11T10:36:17.82 0.3 undecidable manual S 145 0.3705 99 0.28 69
IV.RM33.EHZ. 2023-02-11T10:36:16.17 0.3 undecidable manual S 233 0.3157 101 0.24 71
IV.MC2.EHZ. 2023-02-11T10:36:16.99 0.3 undecidable manual S 308 0.3417 100 0.29 70
IV.NRCA.HNZ. 2023-02-11T10:36:16.49 3.0 undecidable manual S -0.61 0
IV.MF5.EHZ. 2023-02-11T10:36:15.80 0.6 undecidable manual S 346 0.2959 102 0.44 45
IV.CESI.HHZ. 2023-02-11T10:36:15.04 3.0 positive manual P -0.06 0
7F.SIB1.EHZ. 2023-02-11T10:36:15.12 0.3 undecidable manual S 313 0.2860 103 0.06 74
IV.MML1.EHZ. 2023-02-11T10:36:15.44 3.0 positive manual P -0.23 0
7F.SIB3.EHZ. 2023-02-11T10:36:14.69 0.3 undecidable manual S 310 0.2725 104 0 74
IV.MMO1.HNZ. 2023-02-11T10:36:14.14 0.3 undecidable manual S 320 0.2599 105 -0.19 72
7F.SIB2.EHZ. 2023-02-11T10:36:14.26 0.3 undecidable manual S 316 0.2653 104 -0.22 71
IV.T0110.HHZ. 2023-02-11T10:36:13.60 3.0 undecidable manual P -0.8 0
IV.FDMO.HHZ. 2023-02-11T10:36:13.33 0.1 undecidable manual P 315 0.4802 96 -0.35 88
IV.GAVE.EHZ. 2023-02-11T10:36:13.89 3.0 undecidable manual P 0.29 0
IV.GIGS.HHZ. 2023-02-11T10:36:13.77 0.3 undecidable manual S 177 0.2473 106 -0.2 72
IV.CSP1.EHZ. 2023-02-11T10:36:13.20 0.1 undecidable manual P 327 0.4676 96 -0.27 90
IV.LNSS.HHZ. 2023-02-11T10:36:12.13 0.3 undecidable manual P 256 0.3912 98 -0.04 72
IV.SMA1.EHZ. 2023-02-11T10:36:12.02 0.3 undecidable manual S 247 0.1763 116 0.02 76
IV.GUMA.HHZ. 2023-02-11T10:36:12.21 0.3 undecidable manual P 336 0.3966 98 -0.05 72
IV.CAMP.HHZ. 2023-02-11T10:36:12.67 0.3 undecidable manual S 213 0.1970 113 0.12 74
IV.MNTT.EHZ. 2023-02-11T10:36:12.11 0.3 undecidable manual P 5 0.3624 99 0.43 67
IV.MC2.EHZ. 2023-02-11T10:36:11.21 0.3 undecidable manual P 308 0.3417 100 -0.12 72
IV.VCEL.EHZ. 2023-02-11T10:36:11.76 0.3 undecidable manual P 145 0.3705 99 -0.06 72
IV.TRTR.HHZ. 2023-02-11T10:36:11.07 3.0 negative manual P 0.18 0
IV.MTRA.EHZ. 2023-02-11T10:36:10.59 0.3 undecidable manual S 296 0.1295 127 -0.23 74
7F.SIB1.EHZ. 2023-02-11T10:36:10.30 0.3 undecidable manual P 313 0.2860 103 -0.09 73
IV.RM33.EHZ. 2023-02-11T10:36:10.95 0.3 undecidable manual P 233 0.3157 101 0.06 74
IV.MF5.EHZ. 2023-02-11T10:36:10.56 0.1 undecidable manual P 346 0.2959 102 0 99
IV.GIGS.HHZ. 2023-02-11T10:36:09.55 0.1 undecidable manual P 177 0.2473 106 -0.21 96
7F.SIB3.EHZ. 2023-02-11T10:36:09.93 0.3 undecidable manual P 310 0.2725 104 -0.25 71
IV.MMO1.HNZ. 2023-02-11T10:36:09.73 0.3 undecidable manual P 320 0.2599 105 -0.24 71
IV.TERO.HNZ. 2023-02-11T10:36:09.82 0.3 undecidable manual S 155 0.0854 142 -0.06 77
IV.CAMP.HHZ. 2023-02-11T10:36:09.00 0.1 undecidable manual P 213 0.1970 113 0.06 100
7F.SIB2.EHZ. 2023-02-11T10:36:09.78 0.3 undecidable manual P 316 0.2653 104 -0.28 71
IV.SMA1.EHZ. 2023-02-11T10:36:08.70 0.1 undecidable manual P 247 0.1763 116 0.08 100
IV.TERO.HNZ. 2023-02-11T10:36:07.40 0.3 undecidable manual P 155 0.0854 142 0 77
IV.MTRA.EHZ. 2023-02-11T10:36:07.84 0.3 undecidable manual P 296 0.1295 127 -0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:2.3 0.00209 1.66 AML other m 2023-02-11T10:36:09.92
IV.TERO.HNN. ML:2.2 0.0016950000000000001 1.54 AML other m 2023-02-11T10:36:09.93
IV.TERO.HHE. ML:2.4 0.0023650000000000003 1.68 AML other m 2023-02-11T10:36:10.09
IV.TERO.HNE. ML:2.5 0.003255 1.66 AML other m 2023-02-11T10:36:10.10
IV.MTRA.HNE. ML:2.6 0.002915 0.36 AML other m 2023-02-11T10:36:10.92
IV.MTRA.EHE. ML:2.6 0.00296 0.36 AML other m 2023-02-11T10:36:10.92
IV.MTRA.EHN. ML:2.6 0.0034850000000000003 0.32 AML other m 2023-02-11T10:36:10.92
IV.MTRA.HNN. ML:2.6 0.0034649999999999998 0.32 AML other m 2023-02-11T10:36:10.92
IV.SMA1.EHE. ML:2.2 0.0009599999999999999 0.34 AML other m 2023-02-11T10:36:12.52
IV.CAMP.HHN. ML:1.9 0.000523 1.66 AML other m 2023-02-11T10:36:12.01
IV.SMA1.EHN. ML:2.0 0.0006599999999999999 0.52 AML other m 2023-02-11T10:36:13.05
IV.CAMP.HHE. ML:1.8 0.000377 0.98 AML other m 2023-02-11T10:36:13.83
IV.GIGS.HHN. ML:2.0 0.00049 0.12 AML other m 2023-02-11T10:36:13.87
IV.GIGS.HHE. ML:1.7 0.000258 1.64 AML other m 2023-02-11T10:36:14.17
IV.MF5.EHN. ML:1.9 0.00031 1.52 AML other m 2023-02-11T10:36:15.99
IV.MF5.EHE. ML:1.8 0.0002325 1.54 AML other m 2023-02-11T10:36:16.21
IV.RM33.EHN. ML:1.8 0.00027049999999999996 0.92 AML other m 2023-02-11T10:36:17.77
IV.NRCA.HHN. ML:2.3 0.0007125 0.14 AML other m 2023-02-11T10:36:17.44
IV.NRCA.HHE. ML:2.3 0.0007 0.1 AML other m 2023-02-11T10:36:17.85
IV.RM33.EHE. ML:1.8 0.00027049999999999996 0.18 AML other m 2023-02-11T10:36:18.81
IV.GUMA.HHE. ML:2.1 0.00035099999999999997 0.38 AML other m 2023-02-11T10:36:19.32
IV.LNSS.HHE. ML:1.9 0.00026250000000000004 0.12 AML other m 2023-02-11T10:36:19.39
IV.VCEL.EHN. ML:2.1 0.0004145 0.32 AML other m 2023-02-11T10:36:19.30
IV.VCEL.EHE. ML:2.1 0.000391 0.26 AML other m 2023-02-11T10:36:19.35
IV.LNSS.HHN. ML:1.9 0.000214 0.9 AML other m 2023-02-11T10:36:19.50
IV.GUMA.HHN. ML:1.9 0.0002445 0.38 AML other m 2023-02-11T10:36:20.25
IV.CSP1.EHN. ML:2.4 0.0005595 1.78 AML other m 2023-02-11T10:36:21.06
IV.FDMO.HHN. ML:1.8 0.000129 0.26 AML other m 2023-02-11T10:36:21.23
IV.FDMO.HHE. ML:1.6 0.00008555 1.28 AML other m 2023-02-11T10:36:21.94
IV.CSP1.EHE. ML:2.3 0.000451 1.16 AML other m 2023-02-11T10:36:21.61
IV.GAVE.EHE. ML:1.7 0.0001079 0.36 AML other m 2023-02-11T10:36:22.40
IV.GAVE.EHN. ML:1.8 0.0001585 0.48 AML other m 2023-02-11T10:36:23.73
IV.CESI.HHN. ML:1.9 0.000158 0.54 AML other m 2023-02-11T10:36:24.21
IV.T0110.HHE. ML:1.8 0.0001485 0.14 AML other m 2023-02-11T10:36:24.31
IV.CESI.HHE. ML:1.6 0.00008249999999999999 0.7 AML other m 2023-02-11T10:36:24.28
IV.MML1.EHE. ML:1.7 0.0000781 0.24 AML other m 2023-02-11T10:36:25.52
IV.MML1.EHN. ML:1.8 0.0001037 0.44 AML other m 2023-02-11T10:36:25.93
IV.T0110.HHN. ML:1.9 0.0001975 0.92 AML other m 2023-02-11T10:36:25.72
IV.EL6.EHE. ML:2.0 0.0001464 0.48 AML other m 2023-02-11T10:36:29.49
IV.CING.HHE. ML:1.6 0.00005305 0.44 AML other m 2023-02-11T10:36:30.09
IV.CING.HHN. ML:1.6 0.00005325000000000001 0.48 AML other m 2023-02-11T10:36:31.86
IV.EL6.EHN. ML:2.0 0.00013800000000000002 0.42 AML other m 2023-02-11T10:36:35.51
IV.MC2.EHE. ML:2.2 0.0004955757 0.16 AML other m 2023-02-11T10:36:18.11
IV.MC2.EHN. ML:2.2 0.0005752569000000001 0.2176 AML other m 2023-02-11T10:36:17.93
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