Earthquake with magnitude of ML 1.0 on date 18-05-2022 and time 19:35:10 (Italy) in region 3 km S Montegallo (AP)

A magnitude ML 1.0 earthquake occured in region: 3 km S Montegallo (AP), on

  • 18-05-2022 17:35:10 (UTC)
  • 18-05-2022 19:35:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8190, 13.3270 at 17 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
Montegallo AP 3 523 523
Arquata del Tronto AP 6 1178 1701
Acquasanta Terme AP 9 2916 4617
Montemonaco AP 9 604 5221
Roccafluvione AP 13 2010 7231
Montefortino FM 14 1178 8409
Palmiano AP 14 196 8605
Accumoli RI 15 667 9272
Venarotta AP 15 2066 11338
Castelsantangelo sul Nera MC 17 281 11619
Valle Castellana TE 17 977 12596
Comunanza AP 17 3166 15762
Amandola FM 18 3629 19391
Norcia PG 19 4957 24348

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Teramo (54892 inhabitants)
52 Km N of L'Aquila (69753 inhabitants)
53 Km E of Foligno (57155 inhabitants)
63 Km E of Terni (111501 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
83 Km E of Perugia (166134 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
90 Km S of Ancona (100861 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 1.0 2022-05-18
17:35:10
42.819 13.3273 17 2022-05-18
17:39:48
Sala Sismica INGV-Roma 104828691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 17:35:10 ± 0.1
Latitude 42.8190 ± 0.0036
Longitude 13.3273 ± 0.0074
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104828691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 493
Semi-minor axis of confidence ellipse (meter) 418
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.32106
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 104828691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 17:39:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2022-05-18T17:35:22.86 0.6 undecidable manual S 195 35.6421 105 0.23 46
IV.FDMO.HHZ. 2022-05-18T17:35:21.29 0.6 undecidable manual S 321 31.0467 108 -0.17 46
IV.TERO.HHZ. 2022-05-18T17:35:21.89 0.6 undecidable manual S 134 31.3464 108 0.35 45
IV.CSP1.EHZ. 2022-05-18T17:35:21.77 0.6 undecidable manual S 342 31.8459 108 0.1 47
IV.MF5.EHZ. 2022-05-18T17:35:19.76 0.6 undecidable manual S 30 21.5673 119 0.62 42
IV.MC2.EHZ. 2022-05-18T17:35:18.06 0.6 undecidable manual S 312 15.1737 131 0.31 46
IV.NRCA.HHZ. 2022-05-18T17:35:18.23 0.6 undecidable manual S 275 17.3715 126 0.03 49
IV.SMA1.EHZ. 2022-05-18T17:35:18.80 0.6 undecidable manual S 178 20.9679 120 -0.19 47
IV.RM33.EHZ. 2022-05-18T17:35:17.43 1.0 undecidable manual P 195 35.6421 105 -0.05 24
IV.CSP1.EHZ. 2022-05-18T17:35:16.76 0.6 positive manual P 342 31.8459 108 -0.16 46
7F.SIB2.EHZ. 2022-05-18T17:35:16.30 0.3 undecidable manual S 347 8.1807 150 -0.25 72
7F.SIB3.EHZ. 2022-05-18T17:35:16.39 0.6 undecidable manual S 323 7.7811 152 -0.1 49
IV.FDMO.HHZ. 2022-05-18T17:35:16.44 0.6 undecidable manual P 321 31.0467 108 -0.36 45
IV.MMO1.EHZ. 2022-05-18T17:35:16.51 0.6 undecidable manual S 360 8.88 148 -0.13 49
7F.SIB1.EHN. 2022-05-18T17:35:16.99 0.6 undecidable manual S 331 9.5793 146 0.24 47
IV.TERO.HHZ. 2022-05-18T17:35:16.70 0.3 undecidable manual P 134 31.3464 108 -0.15 70
IV.MTRA.EHZ. 2022-05-18T17:35:16.52 0.6 undecidable manual S 141 8.88 148 -0.13 49
IV.SMA1.EHZ. 2022-05-18T17:35:15.36 0.3 undecidable manual P 178 20.9679 120 -0.02 73
IV.MF5.EHZ. 2022-05-18T17:35:15.78 0.6 negative manual P 30 21.5673 119 0.31 46
IV.NRCA.HHZ. 2022-05-18T17:35:15.03 0.6 undecidable manual P 275 17.3715 126 0.11 48
7F.SIB1.EHN. 2022-05-18T17:35:14.19 0.1 undecidable manual P 331 9.5793 146 0.11 98
IV.MTRA.EHZ. 2022-05-18T17:35:14.01 0.1 undecidable manual P 141 8.88 148 -0.01 100
IV.MC2.EHZ. 2022-05-18T17:35:14.80 0.6 undecidable manual P 312 15.1737 131 0.14 48
IV.MMO1.EHZ. 2022-05-18T17:35:13.92 0.6 undecidable manual P 360 8.88 148 -0.1 49
7F.SIB2.EHZ. 2022-05-18T17:35:13.84 0.1 undecidable manual P 347 8.1807 150 -0.13 98
7F.SIB3.EHZ. 2022-05-18T17:35:13.79 0.1 undecidable manual P 323 7.7811 152 -0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.2 0.0001235 0.18 AML other m 2022-05-18T17:35:16.69
IV.MMO1.EHE. ML:1.0 0.00008795 0.14 AML other m 2022-05-18T17:35:16.64
IV.MMO1.EHN. ML:1.2 0.000126 0.22 AML other m 2022-05-18T17:35:16.74
IV.MTRA.EHE. ML:1.1 0.000113 1.66 AML other m 2022-05-18T17:35:16.00
IV.NRCA.HHN. ML:1.1 0.0000748 0.1 AML other m 2022-05-18T17:35:18.41
IV.NRCA.HHE. ML:0.9 0.000054550000000000005 1.04 AML other m 2022-05-18T17:35:18.87
IV.SMA1.EHN. ML:0.9 0.00004675 0.54 AML other m 2022-05-18T17:35:19.13
IV.SMA1.EHE. ML:0.8 0.0000399 0.66 AML other m 2022-05-18T17:35:19.27
IV.TERO.HHN. ML:0.8 0.000027049999999999997 0.08 AML other m 2022-05-18T17:35:22.04
IV.TERO.HHE. ML:0.6 0.00001475 1.38 AML other m 2022-05-18T17:35:22.03
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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