Earthquake with magnitude of ML 1.1 on date 14-06-2023 and time 16:33:44 (UTC) in region 2 km E Amatrice (RI)

A magnitude ML 1.1 earthquake occured in region: 2 km E Amatrice (RI), on

  • 14-06-2023 16:33:44 (UTC)
  • 14-06-2023 18:33:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6360, 13.3060 at 7 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
Amatrice RI 2 2657 2657
Accumoli RI 8 667 3324
Campotosto AQ 10 542 3866
Cittareale RI 12 482 4348
Capitignano AQ 13 665 5013
Montereale AQ 13 2581 7594
Arquata del Tronto AP 15 1178 8772
Cortino TE 17 656 9428
Acquasanta Terme AP 17 2916 12344
Crognaleto TE 17 1297 13641
Rocca Santa Maria TE 19 537 14178
Valle Castellana TE 19 977 15155
Borbona RI 20 617 15772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
91 Km SE of Perugia (166134 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 1.1 2023-06-14
16:33:44
42.6363 13.3062 7 2023-06-14
16:42:02
Sala Sismica INGV-Roma 118402711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-14 16:33:44 ± 0.1
Latitude 42.6363 ± 0.0054
Longitude 13.3062 ± 0.0073
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118402711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 561
Semi-minor axis of confidence ellipse (meter) 487
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.12591
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 118402711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-14 16:42:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-06-14T16:34:01.81 0.6 undecidable manual S 351 51.2154 50 0.03 48
IV.MF5.EHZ. 2023-06-14T16:33:59.51 0.6 undecidable manual S 18 40.9257 50 0.47 44
IV.GAVE.EHZ. 2023-06-14T16:33:56.26 0.6 undecidable manual S 281 34.1436 102 -0.59 43
IV.MMO1.EHZ. 2023-06-14T16:33:55.39 0.6 undecidable manual S 3 29.2485 103 0.22 48
IV.NRCA.HHZ. 2023-06-14T16:33:54.40 0.6 undecidable manual S 324 26.8509 105 0.01 50
IV.GIGS.HHZ. 2023-06-14T16:33:54.73 0.3 undecidable manual S 133 29.8479 103 -0.64 63
IV.CSP1.EHZ. 2023-06-14T16:33:54.17 0.6 positive manual P 351 51.2154 50 -0.41 44
IV.MF5.EHZ. 2023-06-14T16:33:53.08 0.1 undecidable manual P 18 40.9257 50 0.08 97
IV.TERO.HHZ. 2023-06-14T16:33:53.34 0.6 undecidable manual S 93 24.3534 106 -0.2 48
IV.RM33.EHZ. 2023-06-14T16:33:51.22 0.6 undecidable manual S 208 15.9729 114 0.41 47
IV.GAVE.EHZ. 2023-06-14T16:33:51.37 0.3 positive manual P 281 34.1436 102 -0.37 69
IV.CAMP.HHZ. 2023-06-14T16:33:50.70 0.6 undecidable manual S 143 13.9749 117 0.53 46
IV.NRCA.HHZ. 2023-06-14T16:33:50.37 0.1 positive manual P 324 26.8509 105 0.06 100
IV.GIGS.HHZ. 2023-06-14T16:33:50.44 0.6 undecidable manual P 133 29.8479 103 -0.44 45
IV.MMO1.EHZ. 2023-06-14T16:33:50.77 0.1 undecidable manual P 3 29.2485 103 0 100
IV.TERO.HHZ. 2023-06-14T16:33:49.89 0.3 undecidable manual P 93 24.3534 106 0.07 75
IV.CAMP.HHZ. 2023-06-14T16:33:48.25 1.0 undecidable manual P 143 13.9749 117 0.37 24
IV.RM33.EHZ. 2023-06-14T16:33:48.60 0.1 positive manual P 208 15.9729 114 0.35 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:0.9 0.00009389999999999999 0.18 AML other m 2023-06-14T16:33:50.84
IV.CAMP.HHE. ML:1.0 0.00010135 0.12 AML other m 2023-06-14T16:33:50.88
IV.RM33.EHE. ML:1.5 0.00034599999999999995 0.32 AML other m 2023-06-14T16:33:51.37
IV.RM33.EHN. ML:1.2 0.000153 0.8 AML other m 2023-06-14T16:33:52.04
IV.TERO.HHN. ML:1.0 0.0000694 0.06 AML other m 2023-06-14T16:33:53.47
IV.TERO.HHE. ML:1.0 0.0000591 0.36 AML other m 2023-06-14T16:33:53.50
IV.NRCA.HHE. ML:1.6 0.000235 0.48 AML other m 2023-06-14T16:33:54.66
IV.NRCA.HHN. ML:1.4 0.0001325 0.64 AML other m 2023-06-14T16:33:54.71
IV.GIGS.HHE. ML:0.6 0.00001915 0.14 AML other m 2023-06-14T16:33:54.84
IV.GIGS.HHN. ML:0.6 0.0000203 0.2 AML other m 2023-06-14T16:33:54.96
IV.GAVE.EHE. ML:1.3 0.00007835000000000001 0.16 AML other m 2023-06-14T16:33:56.77
IV.GAVE.EHN. ML:1.0 0.00004315 0.8 AML other m 2023-06-14T16:33:57.35
IV.CSP1.EHE. ML:1.3 0.0000498 0.86 AML other m 2023-06-14T16:34:03.65
IV.CSP1.EHN. ML:1.3 0.0000574 0.9 AML other m 2023-06-14T16:34:04.93
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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