Earthquake with magnitude of ML 1.1 on date 18-06-2022 and time 05:40:19 (Italy) in region 4 km N Posta (RI)

A magnitude ML 1.1 earthquake occured in region: 4 km N Posta (RI), on

  • 18-06-2022 03:40:19 (UTC)
  • 18-06-2022 05:40:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5610, 13.0900 at 15 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Posta RI 4 694 694
Borbona RI 6 617 1311
Cittareale RI 9 482 1793
Leonessa RI 10 2435 4228
Micigliano RI 12 127 4355
Montereale AQ 13 2581 6936
Monteleone di Spoleto PG 15 599 7535
Cagnano Amiterno AQ 16 1369 8904
Antrodoco RI 16 2588 11492
Borgo Velino RI 17 972 12464
Poggio Bustone RI 18 2055 14519
Capitignano AQ 18 665 15184
Amatrice RI 18 2657 17841
Cantalice RI 18 2755 20596
Cascia PG 19 3217 23813
Castel Sant'Angelo RI 19 1308 25121
Accumoli RI 20 667 25788
Rivodutri RI 20 1253 27041
Barete AQ 20 737 27778

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of L'Aquila (69753 inhabitants)
36 Km E of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
92 Km W of Chieti (51815 inhabitants)
93 Km W of Pescara (121014 inhabitants)
101 Km N 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
Bulletin
Rev1000
ML 1.1 2022-06-18
03:40:19
42.561 13.0898 15 2023-01-31
19:03:39
Bollettino Sismico Italiano INGV 109397251
Reviewed
Rev100
ML 1.3 2022-06-18
03:40:18
42.5463 13.0677 17 2022-06-18
03:43:51
Sala Sismica INGV-Roma 106183751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-18 03:40:19 ± 0.08
Latitude 42.5610 ± 0.0063
Longitude 13.0898 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109397251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 750
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38311
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 106183751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-18 03:43:51

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 109397251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-06 11:27:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2022-06-18T03:40:34.05 3.0 undecidable manual P -0.04 0
IV.TERO.HHZ. 2022-06-18T03:40:33.03 0.6 undecidable manual S 81 42.5241 97 -0.18 45
IV.ARRO.EHZ. 2022-06-18T03:40:28.84 0.6 undecidable manual S 274 26.5512 105 -0.17 47
IV.GAVE.HNZ. 2022-06-18T03:40:27.61 0.6 undecidable manual S 312 21.5673 110 -0.14 48
IV.TERO.HHZ. 2022-06-18T03:40:27.36 0.3 undecidable manual P 81 42.5241 97 0.01 70
IV.RM33.EHZ. 2022-06-18T03:40:25.41 0.1 undecidable manual S 119 11.6772 132 -0.06 97
IV.ARRO.EHZ. 2022-06-18T03:40:24.89 0.3 undecidable manual P 274 26.5512 105 -0.03 72
IV.LNSS.HHZ. 2022-06-18T03:40:24.56 0.1 undecidable manual S 319 6.1938 152 -0.01 100
IV.GAVE.HNZ. 2022-06-18T03:40:24.30 0.3 undecidable manual P 312 21.5673 110 0.11 71
IV.RM33.EHZ. 2022-06-18T03:40:23.00 0.1 negative manual P 119 11.6772 132 0.12 97
IV.LNSS.HHZ. 2022-06-18T03:40:22.47 0.1 undecidable manual P 319 6.1938 152 0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.00014850000000000003 0.12 AML other m 2022-06-18T03:40:24.91
IV.LNSS.HHN. ML:1.2 0.00016450000000000001 0.88 AML other m 2022-06-18T03:40:25.15
IV.RM33.EHN. ML:1.1 0.0001255 0.1 AML other m 2022-06-18T03:40:25.49
IV.RM33.EHE. ML:1.0 0.000097 0.78 AML other m 2022-06-18T03:40:25.63
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download