Earthquake with magnitude of ML 1.2 on date 18-05-2022 and time 06:53:00 (Italy) in region 2 km SW Amatrice (RI)

A magnitude ML 1.2 earthquake occured in region: 2 km SW Amatrice (RI), on

  • 18-05-2022 04:53:00 (UTC)
  • 18-05-2022 06:53:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6120, 13.2740 at 11 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
Cittareale RI 9 482 3139
Accumoli RI 10 667 3806
Campotosto AQ 10 542 4348
Montereale AQ 10 2581 6929
Capitignano AQ 10 665 7594
Borbona RI 16 617 8211
Cagnano Amiterno AQ 17 1369 9580
Posta RI 18 694 10274
Barete AQ 18 737 11011
Arquata del Tronto AP 18 1178 12189
Crognaleto TE 18 1297 13486
Cortino TE 19 656 14142
Pizzoli AQ 20 4326 18468

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
79 Km W of Pescara (121014 inhabitants)
79 Km W of Chieti (51815 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
98 Km E of Viterbo (67173 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 2022-05-18
04:53:00
42.6117 13.2743 11 2022-05-18
05:01:31
Sala Sismica INGV-Roma 104795721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 04:53:00 ± 0.05
Latitude 42.6117 ± 0.0036
Longitude 13.2743 ± 0.0037
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104795721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 250
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
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) 76
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 15
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) 0.37592
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 104795721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 05:01:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2022-05-18T04:54:44.09 3.0 undecidable manual Sg 16.690001 0
IV.CAVT.HHZ. 2022-05-18T04:54:42.03 3.0 undecidable manual Sn -6.79 0
TV.GMB1.HHZ. 2022-05-18T04:54:39.27 3.0 undecidable manual Sn -0.74 0
IV.SPS2.HHZ. 2022-05-18T04:54:23.33 3.0 undecidable manual Sn 3.9 0
IV.ZCCA.HNZ. 2022-05-18T04:54:19.56 3.0 undecidable manual Sg 10.51 0
MN.TIR.HHZ. 2022-05-18T04:54:00.84 3.0 undecidable manual Pn 9.01 0
IV.MESG.HHZ. 2022-05-18T04:53:55.83 3.0 undecidable manual Pg 19.16 0
RF.GEPF.HHZ. 2022-05-18T04:53:48.93 3.0 undecidable manual Pn 2.94 0
IV.VULT.HHZ. 2022-05-18T04:53:37.55 3.0 undecidable manual Sn -3.01 0
MN.TRI.HHZ. 2022-05-18T04:53:36.04 3.0 negative manual Pn -1.77 0
GU.CARD.HHZ. 2022-05-18T04:53:34.41 3.0 undecidable manual Pn 0.76 0
IV.IMOL.HNZ. 2022-05-18T04:53:27.13 3.0 positive manual Pn -0.45 0
IV.VULT.HHZ. 2022-05-18T04:53:17.95 3.0 undecidable manual Pn 1.45 0
IV.ARRO.EHZ. 2022-05-18T04:53:08.31 0.6 positive manual P 265 41.7249 90 0.13 47
IV.LNSS.HHZ. 2022-05-18T04:53:07.75 0.1 undecidable manual S 267 19.1697 90 -0.15 97
IV.MTRA.EHZ. 2022-05-18T04:53:07.48 0.1 undecidable manual S 32 18.9699 90 -0.37 93
IV.GIGS.HHZ. 2022-05-18T04:53:06.30 1.0 positive manual P 126 30.0477 90 -0.09 24
IV.MC2.EHZ. 2022-05-18T04:53:06.93 0.3 undecidable manual P 348 33.9438 90 -0.06 72
IV.NRCA.HHZ. 2022-05-18T04:53:06.09 0.1 positive manual P 332 27.8499 90 0.04 98
IV.CAMP.HHZ. 2022-05-18T04:53:06.37 0.1 undecidable manual S 127 13.875 91 -0.12 98
IV.TERO.HHZ. 2022-05-18T04:53:05.86 0.3 undecidable manual P 87 26.9508 90 -0.05 73
IV.RM33.EHZ. 2022-05-18T04:53:05.89 0.1 undecidable manual S 203 12.3765 105 -0.21 97
IV.CAMP.HHZ. 2022-05-18T04:53:04.02 0.1 undecidable manual P 127 13.875 91 0.13 99
IV.LNSS.HHZ. 2022-05-18T04:53:04.75 0.1 positive manual P 267 19.1697 90 0.05 99
IV.SMA1.EHZ. 2022-05-18T04:53:04.74 0.1 undecidable manual S 67 5.3946 145 0.12 100
IV.MTRA.EHZ. 2022-05-18T04:53:04.76 0.1 positive manual P 32 18.9699 90 0.09 98
IV.RM33.EHZ. 2022-05-18T04:53:03.79 0.1 undecidable manual P 203 12.3765 105 0.12 99
IV.SMA1.EHZ. 2022-05-18T04:53:03.14 0.1 undecidable manual P 67 5.3946 145 0.33 96
IV.RNI2.HHZ. 2022-05-18T04:53:03.71 3.0 negative manual P -0.1 0
IV.LPEL.HHZ. 2022-05-18T04:53:02.84 3.0 positive manual P 0.82 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.8 0.0008945000000000001 0.16 AML other m 2022-05-18T04:53:04.86
IV.SMA1.EHE. ML:2.1 0.001955 1.56 AML other m 2022-05-18T04:53:05.07
IV.RM33.EHE. ML:1.6 0.000374 0.3 AML other m 2022-05-18T04:53:06.16
IV.RM33.EHN. ML:1.6 0.0004335 0.28 AML other m 2022-05-18T04:53:06.25
IV.CAMP.HHN. ML:0.9 0.0000693 0.46 AML other m 2022-05-18T04:53:06.54
IV.CAMP.HHE. ML:0.9 0.0000708 0.5 AML other m 2022-05-18T04:53:06.68
IV.LNSS.HHN. ML:1.3 0.000134 1.54 AML other m 2022-05-18T04:53:07.88
IV.MTRA.EHE. ML:1.5 0.000248 0.48 AML other m 2022-05-18T04:53:07.90
IV.LNSS.HHE. ML:1.3 0.00014350000000000002 1.84 AML other m 2022-05-18T04:53:07.92
IV.MTRA.EHN. ML:1.4 0.0001815 0.78 AML other m 2022-05-18T04:53:07.96
IV.NRCA.HHE. ML:1.7 0.000257 0.12 AML other m 2022-05-18T04:53:10.34
IV.TERO.HHN. ML:1.2 0.00007795 0.98 AML other m 2022-05-18T04:53:10.61
IV.GIGS.HHN. ML:0.6 0.0000201 0.1 AML other m 2022-05-18T04:53:10.81
IV.NRCA.HHN. ML:1.3 0.00009265000000000002 0.1 AML other m 2022-05-18T04:53:11.22
IV.GIGS.HHE. ML:0.5 0.000012699999999999999 1.52 AML other m 2022-05-18T04:53:11.13
IV.TERO.HHE. ML:1.0 0.0000621 0.46 AML other m 2022-05-18T04:53:12.25
IV.ARRO.EHN. ML:1.0 0.0000282 0.62 AML other m 2022-05-18T04:53:16.59
IV.ARRO.EHE. ML:1.0 0.00003225 0.56 AML other m 2022-05-18T04:53:24.29
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