Earthquake with magnitude of ML 1.2 on date 07-05-2023 and time 09:30:48 (Italy) in region 3 km N Montereale (AQ)

A magnitude ML 1.2 earthquake occured in region: 3 km N Montereale (AQ), on

  • 07-05-2023 07:30:48 (UTC)
  • 07-05-2023 09:30:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5510, 13.2460 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 3 2581 2581
Capitignano AQ 6 665 3246
Amatrice RI 10 2657 5903
Borbona RI 10 617 6520
Cagnano Amiterno AQ 10 1369 7889
Cittareale RI 10 482 8371
Campotosto AQ 10 542 8913
Barete AQ 11 737 9650
Posta RI 13 694 10344
Pizzoli AQ 13 4326 14670
Accumoli RI 16 667 15337
Micigliano RI 19 127 15464
Crognaleto TE 19 1297 16761
Scoppito AQ 20 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)
63 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
75 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)
93 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
07:30:48
42.551 13.2458 15 2023-05-07
07:50:17
Sala Sismica INGV-Roma 117112661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-07 07:30:48 ± 0.1
Latitude 42.5510 ± 0.0036
Longitude 13.2458 ± 0.0061
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 117112661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 525
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54139
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 117112661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-07 07:50:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2023-05-07T07:32:10.03 3.0 undecidable manual Sn -2.88 0
GU.POPM.HHZ. 2023-05-07T07:31:51.70 3.0 undecidable manual Sn -2 0
IV.MGR.HHZ. 2023-05-07T07:31:48.46 3.0 undecidable manual Sn -4.14 0
IV.MSRU.HHZ. 2023-05-07T07:31:48.35 3.0 undecidable manual Pg 4.57 0
MN.TRI.HHZ. 2023-05-07T07:31:40.15 3.0 negative manual Pn 7.44 0
IV.SELL.HHZ. 2023-05-07T07:31:39.76 3.0 positive manual Pn -0.98 0
IV.SFI.EHZ. 2023-05-07T07:31:37.58 3.0 undecidable manual Sn -0.66 0
IV.PIPA.HHZ. 2023-05-07T07:31:32.52 3.0 undecidable manual Pn -4.08 0
IV.CELI.HHZ. 2023-05-07T07:31:32.32 3.0 undecidable manual Pn -3.06 0
IV.CSNT.HHZ. 2023-05-07T07:31:31.37 3.0 undecidable manual Sn -6.33 0
GU.GSCL.HHZ. 2023-05-07T07:31:25.99 3.0 positive manual Pn 0.02 0
IV.ATPI.EHZ. 2023-05-07T07:31:10.19 3.0 positive manual Pg 5.09 0
IV.FRON.EHZ. 2023-05-07T07:31:08.94 3.0 undecidable manual Pg 4.56 0
IV.MMO1.HNN. 2023-05-07T07:31:02.17 0.6 undecidable manual S 10 39.2274 98 0.23 46
IV.SGG.HHZ. 2023-05-07T07:31:02.29 3.0 negative manual Pg 1.67 0
IV.NRCA.HHZ. 2023-05-07T07:31:00.24 0.6 undecidable manual S 341 33.1446 100 -0.1 47
IV.FIAM.HNZ. 2023-05-07T07:31:00.38 0.6 undecidable manual S 199 33.1446 100 0.05 48
IV.FDMO.HHZ. 2023-05-07T07:30:59.07 1.0 positive manual P 347 55.4001 95 0.15 23
IV.CSP1.EHZ. 2023-05-07T07:30:59.74 0.3 undecidable manual P 357 60.0954 95 0.09 68
IV.MTRA.HNN. 2023-05-07T07:30:58.14 0.6 undecidable manual S 28 25.9518 105 -0.32 46
IV.LNSS.HHZ. 2023-05-07T07:30:56.38 0.6 undecidable manual S 289 17.7711 117 -0.04 49
IV.MMO1.HNN. 2023-05-07T07:30:56.03 0.1 undecidable manual P 10 39.2274 98 -0.42 88
IV.NRCA.HHZ. 2023-05-07T07:30:55.61 0.1 undecidable manual P 341 33.1446 100 0.09 95
IV.FIAM.HNZ. 2023-05-07T07:30:55.49 0.3 undecidable manual P 199 33.1446 100 -0.03 72
IV.MF5.EHZ. 2023-05-07T07:30:55.23 3.0 undecidable manual P 0
IV.SMA1.EHZ. 2023-05-07T07:30:55.26 0.6 undecidable manual S 40 11.4774 133 0.22 48
IV.TERO.HHZ. 2023-05-07T07:30:55.16 0.3 undecidable manual P 75 30.3474 102 0.06 72
IV.GIGS.HHZ. 2023-05-07T07:30:54.63 1.0 undecidable manual P 112 28.8489 103 -0.25 23
IV.MTRA.HNN. 2023-05-07T07:30:54.38 0.3 undecidable manual P 28 25.9518 105 -0.06 73
IV.RM33.EHZ. 2023-05-07T07:30:53.81 0.3 undecidable manual S 209 5.2947 156 -0.27 71
IV.LNSS.HHZ. 2023-05-07T07:30:53.33 0.6 undecidable manual P 289 17.7711 117 0.07 49
IV.POFI.HHZ. 2023-05-07T07:30:53.82 3.0 undecidable manual S 0
IV.RM33.EHZ. 2023-05-07T07:30:52.00 0.1 undecidable manual P 209 5.2947 156 0.09 100
IV.SMA1.EHZ. 2023-05-07T07:30:52.78 0.3 undecidable manual P 40 11.4774 133 0.32 71
IV.POFI.HHZ. 2023-05-07T07:30:51.61 3.0 undecidable manual P 0
IV.RCAV.EHZ. 2023-05-07T07:30:49.95 3.0 undecidable manual P -4 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.00017736888 0.0768 AML other m 2023-05-07T07:30:54.02
IV.RM33.EHE. ML:1.5 0.0003260691 0.1216 AML other m 2023-05-07T07:30:54.12
IV.SMA1.EHN. ML:1.4 0.0002614691 0.1152 AML other m 2023-05-07T07:30:55.62
IV.SMA1.EHE. ML:1.6 0.0003357536 0.1792 AML other m 2023-05-07T07:30:55.60
IV.LNSS.HHN. ML:1.2 0.000109763725 0.2432 AML other m 2023-05-07T07:30:56.78
IV.LNSS.HHE. ML:1.3 0.0001465 0.12 AML other m 2023-05-07T07:30:56.70
IV.NRCA.HHN. ML:0.9 0.00003515 0.12 AML other m 2023-05-07T07:31:00.55
IV.NRCA.HHE. ML:0.9 0.000036349999999999996 0.14 AML other m 2023-05-07T07:31:02.03
IV.RCAV.EHE. ML:0.9 0.0000102793495 0.1152 AML other m 2023-05-07T07:30:51.75
IV.RCAV.EHN. ML:0.9 0.000011223139 0.1408 AML other m 2023-05-07T07:30:51.68
IV.RM33.HNE. ML:1.5 0.00032351779999999995 0.1216 AML other m 2023-05-07T07:30:54.11
IV.RM33.HNN. ML:1.2 0.00018426715 0.064 AML other m 2023-05-07T07:30:53.85
IV.LNSS.HNE. ML:1.3 0.00014309075 0.128 AML other m 2023-05-07T07:30:56.71
IV.LNSS.HNN. ML:1.3 0.00014316245 0.8128 AML other m 2023-05-07T07:30:55.59
IV.TERO.HHE. ML:0.5 0.00001613872 0.1408 AML other m 2023-05-07T07:31:02.91
IV.TERO.HHN. ML:0.6 0.0000210133375 0.0832 AML other m 2023-05-07T07:30:59.83
IV.TERO.HNE. ML:1.4 0.00011012506499999999 0.8512 AML other m 2023-05-07T07:31:20.32
IV.TERO.HNN. ML:1.6 0.000176673935 0.9216 AML other m 2023-05-07T07:31:16.51
IV.MF5.EHE. ML:0.8 0.000014752205500000001 0.9024 AML other m 2023-05-07T07:31:20.75
IV.MF5.EHN. ML:0.8 0.000012983536 0.6016 AML other m 2023-05-07T07:31:17.81
IV.NRCA.HNE. ML:1.5 0.00012897305000000002 0.5504 AML other m 2023-05-07T07:31:11.53
IV.NRCA.HNN. ML:1.6 0.00014949024999999998 0.7616 AML other m 2023-05-07T07:31:12.45
IV.CSP1.EHE. ML:1.0 0.000018105984999999998 0.9536 AML other m 2023-05-07T07:31:03.38
IV.CSP1.EHN. ML:0.9 0.000016257201 0.3008 AML other m 2023-05-07T07:31:11.72
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