Earthquake with magnitude of ML 1.3 on date 30-05-2023 and time 04:33:01 (UTC) in region 1 km S Montereale (AQ)

A magnitude ML 1.3 earthquake occured in region: 1 km S Montereale (AQ), on

  • 30-05-2023 04:33:01 (UTC)
  • 30-05-2023 06:33:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5160, 13.2490 at 13 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 1 2581 2581
Capitignano AQ 4 665 3246
Cagnano Amiterno AQ 7 1369 4615
Barete AQ 8 737 5352
Pizzoli AQ 10 4326 9678
Borbona RI 10 617 10295
Campotosto AQ 11 542 10837
Posta RI 13 694 11531
Amatrice RI 13 2657 14188
Cittareale RI 14 482 14670
Scoppito AQ 16 3727 18397
Micigliano RI 17 127 18524
Antrodoco RI 18 2588 21112
Crognaleto TE 19 1297 22409
Borgo Velino RI 20 972 23381
Accumoli RI 20 667 24048

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
78 Km W of Chieti (51815 inhabitants)
79 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
96 Km SE of Perugia (166134 inhabitants)
100 Km NE of Velletri (53303 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 1.3 2023-05-30
04:33:01
42.5157 13.2492 13 2023-05-30
04:41:53
Sala Sismica INGV-Roma 117869641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-30 04:33:01 ± 0.15
Latitude 42.5157 ± 0.0054
Longitude 13.2492 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117869641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 448
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 248
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38761
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117869641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-30 04:41:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-05-30T04:33:20.61 3.0 undecidable manual S -0.38 0
IV.GIUL.HHZ. 2023-05-30T04:33:19.37 3.0 negative manual P -0.04 0
IV.MMO1.EHZ. 2023-05-30T04:33:15.68 0.6 undecidable manual S 8 43.0236 94 0.09 48
IV.GAVE.EHZ. 2023-05-30T04:33:13.34 0.6 undecidable manual S 304 34.9428 95 -0.11 49
IV.NRCA.HHZ. 2023-05-30T04:33:13.80 0.6 undecidable manual S 343 36.9297 95 -0.17 49
IV.LNSS.HHZ. 2023-05-30T04:33:09.49 0.3 undecidable manual S 300 19.6692 105 0.1 76
IV.MMO1.EHZ. 2023-05-30T04:33:09.72 1.0 undecidable manual P 8 43.0236 94 0.03 25
IV.ARRO.EHZ. 2023-05-30T04:33:09.24 0.1 undecidable manual P 280 40.1265 94 -0.01 99
IV.GAVE.EHZ. 2023-05-30T04:33:08.38 0.1 undecidable manual P 304 34.9428 95 -0.07 99
IV.NRCA.HHZ. 2023-05-30T04:33:08.63 0.3 positive manual P 343 36.9297 95 -0.12 74
IV.CAMP.HHZ. 2023-05-30T04:33:07.76 3.0 undecidable manual S 0
IV.GIGS.HHZ. 2023-05-30T04:33:07.18 3.0 undecidable manual P 0.25 0
IV.TERO.HHZ. 2023-05-30T04:33:07.65 3.0 undecidable manual P 0.11 0
IV.LNSS.HHZ. 2023-05-30T04:33:06.29 0.1 positive manual P 300 19.6692 105 0.18 100
IV.RM33.EHZ. 2023-05-30T04:33:05.96 0.3 undecidable manual S 256 2.8971 164 -0.13 77
IV.RM33.EHZ. 2023-05-30T04:33:04.40 0.3 undecidable manual P 256 2.8971 164 0.2 77
IV.CAMP.HHZ. 2023-05-30T04:33:03.17 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.4 0.000365 0.4 AML other m 2023-05-30T04:33:06.26
IV.RM33.EHN. ML:1.5 0.0004645 0.32 AML other m 2023-05-30T04:33:06.29
IV.RM33.HNN. ML:1.5 0.000439 0.18 AML other m 2023-05-30T04:33:06.04
IV.RM33.HNE. ML:1.4 0.000379 0.64 AML other m 2023-05-30T04:33:06.26
IV.LNSS.HHE. ML:1.4 0.000194 0.14 AML other m 2023-05-30T04:33:09.83
IV.LNSS.HHN. ML:1.4 0.000156 0.16 AML other m 2023-05-30T04:33:09.88
IV.GIGS.HHN. ML:0.3 0.000009885000000000001 0.72 AML other m 2023-05-30T04:33:11.13
IV.GIGS.HHE. ML:0.5 0.000012750000000000002 0.48 AML other m 2023-05-30T04:33:12.43
IV.TERO.HHN. ML:0.9 0.00003345 0.78 AML other m 2023-05-30T04:33:12.17
IV.TERO.HHE. ML:0.9 0.000034250000000000006 0.76 AML other m 2023-05-30T04:33:12.32
IV.NRCA.HHN. ML:1.2 0.00005355 0.16 AML other m 2023-05-30T04:33:14.66
IV.NRCA.HHE. ML:1.3 0.0000788 1.34 AML other m 2023-05-30T04:33:15.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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