Earthquake with magnitude of ML 1.2 on date 07-05-2023 and time 07:31:31 (UTC) in region 2 km N Montereale (AQ)

A magnitude ML 1.2 earthquake occured in region: 2 km N Montereale (AQ), on

  • 07-05-2023 07:31:31 (UTC)
  • 07-05-2023 09:31:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5460, 13.2480 at 15 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
Montereale AQ 2 2581 2581
Capitignano AQ 5 665 3246
Cagnano Amiterno AQ 10 1369 4615
Amatrice RI 10 2657 7272
Borbona RI 10 617 7889
Campotosto AQ 10 542 8431
Cittareale RI 11 482 8913
Barete AQ 11 737 9650
Posta RI 13 694 10344
Pizzoli AQ 13 4326 14670
Accumoli RI 17 667 15337
Micigliano RI 19 127 15464
Crognaleto TE 19 1297 16761
Scoppito AQ 19 3727 20488
Antrodoco RI 20 2588 23076

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
79 Km W of Chieti (51815 inhabitants)
80 Km W of Pescara (121014 inhabitants)
94 Km SE of Perugia (166134 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 Km NE of Roma (2864731 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 1.2 2023-05-07
07:31:31
42.5465 13.2478 15 2023-05-07
07:41:17
Sala Sismica INGV-Roma 117112391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-07 07:31:31 ± 0.08
Latitude 42.5465 ± 0.0036
Longitude 13.2478 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117112391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 357
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54589
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 117112391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-07 07:41:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HNZ. 2023-05-07T07:32:56.74 3.0 undecidable manual Sn 2.32 0
IV.ZCCA.HHZ. 2023-05-07T07:32:49.51 3.0 undecidable manual Sg 5.98 0
IV.IMOL.HNZ. 2023-05-07T07:32:34.24 3.0 undecidable manual Sn -1.21 0
IV.SFI.EHZ. 2023-05-07T07:32:26.63 3.0 undecidable manual Sg 1.36 0
IV.MURB.HHZ. 2023-05-07T07:31:49.95 3.0 negative manual P -0.11 0
IV.MML1.EHZ. 2023-05-07T07:31:47.71 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2023-05-07T07:31:42.05 0.3 undecidable manual P 347 55.8996 95 0.04 71
IV.GUMA.HHZ. 2023-05-07T07:31:42.83 3.0 positive manual P -0.19 0
IV.TERO.HHZ. 2023-05-07T07:31:42.30 0.3 undecidable manual S 74 30.3474 102 -0.31 69
IV.CSP1.EHZ. 2023-05-07T07:31:42.70 0.3 undecidable manual P 357 60.5949 95 -0.04 70
IV.GIGS.HHZ. 2023-05-07T07:31:41.83 0.3 undecidable manual S 111 28.5492 103 -0.32 70
IV.MTRA.EHZ. 2023-05-07T07:31:41.35 0.1 undecidable manual S 27 26.2515 105 -0.22 95
IV.MF5.EHZ. 2023-05-07T07:31:41.88 0.3 undecidable manual P 19 51.9036 96 0.48 65
7F.SIB2.EHN. 2023-05-07T07:31:39.32 0.3 undecidable manual P 7 38.5281 98 -0.03 73
IV.LNSS.HHZ. 2023-05-07T07:31:39.37 0.1 undecidable manual S 290 18.0708 117 -0.14 100
IV.TERO.HHZ. 2023-05-07T07:31:38.10 0.3 undecidable manual P 74 30.3474 102 -0.01 74
IV.FIAM.HHZ. 2023-05-07T07:31:38.53 0.3 undecidable manual P 199 32.6451 101 0.06 72
IV.GAVE.EHE. 2023-05-07T07:31:38.40 0.3 undecidable manual P 299 33.0447 101 -0.13 73
IV.CAMP.HHZ. 2023-05-07T07:31:38.56 0.3 undecidable manual S 95 13.2756 128 0.14 75
IV.NRCA.HHZ. 2023-05-07T07:31:38.51 0.3 undecidable manual P 341 33.6441 100 -0.1 73
IV.SMA1.EHE. 2023-05-07T07:31:38.33 0.1 undecidable manual S 37 11.7771 132 0.22 100
IV.GIGS.HHZ. 2023-05-07T07:31:37.92 0.3 undecidable manual P 111 28.5492 103 0.08 74
IV.MTRA.EHZ. 2023-05-07T07:31:37.47 0.3 undecidable manual P 27 26.2515 105 -0.03 74
IV.LNSS.HHZ. 2023-05-07T07:31:36.43 0.1 undecidable manual P 290 18.0708 117 0.11 99
IV.RM33.EHZ. 2023-05-07T07:31:36.86 0.1 undecidable manual S 213 4.995 158 -0.21 100
IV.RM33.EHZ. 2023-05-07T07:31:35.08 0.1 undecidable manual P 213 4.995 158 0.17 100
IV.CAMP.HHZ. 2023-05-07T07:31:35.93 0.6 undecidable manual P 95 13.2756 128 0.24 49
IV.SMA1.EHE. 2023-05-07T07:31:35.63 0.3 undecidable manual P 37 11.7771 132 0.12 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.4 0.00019 0.26 AML other m 2023-05-07T07:31:39.87
IV.LNSS.HHE. ML:1.6 0.0002451005 0.1408 AML other m 2023-05-07T07:31:39.79
IV.CAMP.HHE. ML:1.0 0.00008255 1.7 AML other m 2023-05-07T07:31:39.13
IV.CAMP.HHN. ML:0.9 0.00006375 0.28 AML other m 2023-05-07T07:31:40.43
IV.GIGS.HHE. ML:0.3 0.000010479944 0.1024 AML other m 2023-05-07T07:31:42.19
IV.TERO.HHE. ML:0.9 0.00003639751 0.1408 AML other m 2023-05-07T07:31:42.64
IV.TERO.HHN. ML:1.2 0.000062590695 0.0768 AML other m 2023-05-07T07:31:42.92
IV.GIGS.HHN. ML:0.3 0.000010820415 0.1984 AML other m 2023-05-07T07:31:43.32
IV.NRCA.HHE. ML:1.4 0.0000963 0.1 AML other m 2023-05-07T07:31:43.88
IV.NRCA.HHN. ML:1.2 0.0000724 0.14 AML other m 2023-05-07T07:31:44.95
IV.MF5.EHN. ML:1.0 0.000026177599999999998 0.3392 AML other m 2023-05-07T07:31:50.05
IV.FDMO.HHN. ML:1.0 0.00001835 0.2 AML other m 2023-05-07T07:31:50.81
IV.FDMO.HHE. ML:0.7 0.000011827561 0.1792 AML other m 2023-05-07T07:31:51.62
IV.GUMA.HHN. ML:1.4 0.00004895 0.26 AML other m 2023-05-07T07:31:51.69
IV.MF5.EHE. ML:0.9 0.0000182260765 0.1984 AML other m 2023-05-07T07:31:50.46
IV.GUMA.HHE. ML:1.3 0.0000396 1.66 AML other m 2023-05-07T07:31:54.10
IV.RM33.EHE. ML:1.7 0.00064271375 0.1792 AML other m 2023-05-07T07:31:37.39
IV.RM33.EHN. ML:1.8 0.0006539419 0.1408 AML other m 2023-05-07T07:31:37.27
IV.RM33.HNE. ML:1.8 0.0006918246500000001 0.1088 AML other m 2023-05-07T07:31:37.21
IV.RM33.HNN. ML:1.7 0.0006312344999999999 0.1408 AML other m 2023-05-07T07:31:37.19
IV.LNSS.HNE. ML:1.5 0.00023156239499999998 0.1408 AML other m 2023-05-07T07:31:39.80
IV.LNSS.HNN. ML:1.4 0.00019073592 0.2496 AML other m 2023-05-07T07:31:39.87
IV.NRCA.HNE. ML:1.4 0.000108498445 0.1216 AML other m 2023-05-07T07:31:43.89
IV.FIAM.HHE. ML:0.7 0.000020884365 0.2176 AML other m 2023-05-07T07:31:43.64
IV.FIAM.HHN. ML:0.7 0.00001935494 0.1216 AML other m 2023-05-07T07:31:43.85
IV.CSP1.EHE. ML:1.1 0.000023283890000000002 0.1792 AML other m 2023-05-07T07:31:54.30
IV.CSP1.EHN. ML:1.1 0.000025701690000000004 0.16 AML other m 2023-05-07T07:31:52.40
IV.MML1.EHE. ML:0.5 0.0000066412095 0.1792 AML other m 2023-05-07T07:31:58.57
IV.MML1.EHN. ML:0.8 0.000008928385 0.0576 AML other m 2023-05-07T07:31:50.68
IV.MML1.HNE. ML:1.9 0.00012502845 0.8064 AML other m 2023-05-07T07:31:49.29
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