Earthquake with magnitude of ML 1.3 on date 17-05-2022 and time 20:13:54 (Italy) in region 6 km NW Massa Martana (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km NW Massa Martana (PG), on

  • 17-05-2022 18:13:54 (UTC)
  • 17-05-2022 20:13:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8220, 12.4960 at 8 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
Massa Martana PG 6 3770 3770
Giano dell'Umbria PG 7 3846 7616
Todi PG 8 16851 24467
Collazzone PG 9 3473 27940
Gualdo Cattaneo PG 11 6155 34095
Fratta Todina PG 11 1839 35934
Monte Castello di Vibio PG 12 1567 37501
Castel Ritaldi PG 15 3278 40779
Acquasparta TR 15 4778 45557
Montefalco PG 15 5679 51236
Bevagna PG 16 5081 56317
Marsciano PG 16 18902 75219
Deruta PG 19 9669 84888
Montecastrilli TR 19 5022 89910
Avigliano Umbro TR 19 2558 92468
San Venanzo TR 19 2218 94686

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SW of Foligno (57155 inhabitants)
32 Km NW of Terni (111501 inhabitants)
33 Km S of Perugia (166134 inhabitants)
55 Km NE of Viterbo (67173 inhabitants)
87 Km SE of Arezzo (99543 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
99 Km N of Tivoli (56533 inhabitants)
99 Km NE of Civitavecchia (52991 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 1.3 2022-05-17
18:13:54
42.822 12.4958 9 2023-01-31
19:03:13
Bollettino Sismico Italiano INGV 105168751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-17 18:13:54 ± 0.07
Latitude 42.8220 ± 0.0036
Longitude 12.4958 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105168751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 325
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 26
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) 0.53779
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 105168751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-18 10:16:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2022-05-17T18:14:55.95 3.0 undecidable manual Pg 8.18 0
IV.IMOL.HNZ. 2022-05-17T18:14:47.98 3.0 undecidable manual Sg 0.21 0
IV.LPEL.HNZ. 2022-05-17T18:14:43.06 3.0 undecidable manual S -0.97 0
IV.MOCO.HHZ. 2022-05-17T18:14:40.92 3.0 undecidable manual Pg 4.75 0
IV.ASQU.HHZ. 2022-05-17T18:14:30.85 3.0 undecidable manual S -3.93 0
IV.BDI.HHZ. 2022-05-17T18:14:30.51 3.0 undecidable manual Pg 2.39 0
IV.MF5.EHZ. 2022-05-17T18:14:19.53 3.0 undecidable manual S -1.95 0
IV.RIBO.EHZ.01 2022-05-17T18:14:16.58 3.0 negative manual P -1.07 0
IV.MC2.EHZ. 2022-05-17T18:14:13.23 0.6 undecidable manual S 80 57.1983 50 0.56 42
IV.NRCA.HHZ. 2022-05-17T18:14:11.02 0.6 undecidable manual S 88 50.3163 50 0.19 46
IV.ATVA.EHZ. 2022-05-17T18:14:11.26 0.6 undecidable manual S 341 53.4021 50 -0.4 44
IV.FDMO.HHZ. 2022-05-17T18:14:11.68 0.6 undecidable manual S 63 53.6019 50 -0.03 48
IV.MURB.HHZ. 2022-05-17T18:14:10.91 0.6 undecidable manual S 3 49.0176 50 0.44 44
IV.SACS.HHE. 2022-05-17T18:14:10.27 0.6 undecidable manual S 274 47.8188 50 0.13 47
IV.MML1.EHZ. 2022-05-17T18:14:10.96 0.6 undecidable manual S 50 50.4162 50 0.12 47
IV.MCIV.CHZ. 2022-05-17T18:14:09.14 3.0 undecidable manual P 0
IV.CESI.HHZ. 2022-05-17T18:14:07.62 0.6 undecidable manual S 58 38.9277 50 -0.17 47
IV.ATMI.HHZ. 2022-05-17T18:14:05.19 0.3 undecidable manual P 342 59.6958 50 -0.13 69
IV.ASSB.HHZ. 2022-05-17T18:14:04.40 0.6 undecidable manual S 28 27.8499 107 -0.05 49
IV.ATLO.EHE. 2022-05-17T18:14:04.87 0.3 undecidable manual P 353 55.2003 50 0.25 68
IV.FDMO.HHZ. 2022-05-17T18:14:04.30 0.1 undecidable manual P 63 53.6019 50 -0.08 94
IV.MC2.EHZ. 2022-05-17T18:14:04.98 0.3 undecidable manual P 80 57.1983 50 0.05 71
IV.ATVA.EHZ. 2022-05-17T18:14:04.27 0.3 undecidable manual P 341 53.4021 50 -0.08 71
IV.CESX.HHZ. 2022-05-17T18:14:03.22 0.6 undecidable manual S 163 24.8529 109 -0.24 48
IV.NRCA.HHZ. 2022-05-17T18:14:03.74 0.3 undecidable manual P 88 50.3163 50 -0.13 70
IV.MURB.HHZ. 2022-05-17T18:14:03.69 0.3 undecidable manual P 3 49.0176 50 0.03 72
IV.SACS.HHE. 2022-05-17T18:14:03.64 0.3 undecidable manual P 274 47.8188 50 0.17 70
IV.MML1.EHZ. 2022-05-17T18:14:03.78 0.3 undecidable manual P 50 50.4162 50 -0.09 71
IV.ATCC.EHZ. 2022-05-17T18:14:02.50 0.3 undecidable manual P 16 41.9247 50 -0.08 72
IV.CESI.HHZ. 2022-05-17T18:14:01.54 0.3 undecidable manual P 58 38.9277 50 -0.57 64
IV.ARRO.EHZ. 2022-05-17T18:14:01.53 0.3 undecidable manual P 141 34.743 50 0.06 73
IV.ASSB.HHZ. 2022-05-17T18:14:00.19 0.1 positive manual P 28 27.8499 107 0 100
IV.CESX.HHZ. 2022-05-17T18:13:59.55 0.1 undecidable manual P 163 24.8529 109 -0.07 99
IV.MOMA.HHZ. 2022-05-17T18:13:58.03 0.6 undecidable manual S 108 6.3936 143 -0.01 52
IV.MOMA.HHZ. 2022-05-17T18:13:56.78 0.1 undecidable manual P 108 6.3936 143 0.3 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:1.6 0.00075257255 0.1408 AML other m 2022-05-17T18:13:59.61
IV.MOMA.HNE. ML:1.6 0.0007263453 0.1408 AML other m 2022-05-17T18:13:59.61
IV.CESX.HHN. ML:1.3 0.000125 0.34 AML other m 2022-05-17T18:14:04.10
IV.CESX.HHE. ML:1.3 0.000112 0.24 AML other m 2022-05-17T18:14:04.14
IV.ASSB.HHE. ML:1.1 0.0000715 0.42 AML other m 2022-05-17T18:14:04.81
IV.ASSB.HHN. ML:1.1 0.00006675000000000001 0.72 AML other m 2022-05-17T18:14:07.43
IV.ARRO.EHE. ML:1.0 0.000039750000000000004 0.22 AML other m 2022-05-17T18:14:07.28
IV.ARRO.EHN. ML:1.1 0.0000512 1.56 AML other m 2022-05-17T18:14:08.21
IV.CESI.HHN. ML:1.4 0.00008305 1.28 AML other m 2022-05-17T18:14:08.13
IV.CESI.HHE. ML:1.2 0.000054199999999999996 1.56 AML other m 2022-05-17T18:14:09.84
IV.ATCC.EHN. ML:1.3 0.0000678 0.76 AML other m 2022-05-17T18:14:10.18
IV.ATCC.EHE. ML:1.2 0.0000506 0.2 AML other m 2022-05-17T18:14:10.40
IV.NRCA.HHN. ML:1.3 0.0000526 0.14 AML other m 2022-05-17T18:14:11.78
IV.FDMO.HHN. ML:1.2 0.0000407 0.8 AML other m 2022-05-17T18:14:12.92
IV.FDMO.HHE. ML:1.2 0.00003395 0.16 AML other m 2022-05-17T18:14:12.96
IV.NRCA.HHE. ML:1.4 0.00006615 1.18 AML other m 2022-05-17T18:14:12.30
IV.MML1.EHN. ML:1.0 0.000022850000000000003 0.6 AML other m 2022-05-17T18:14:12.61
IV.MURB.HHN. ML:1.8 0.0001535 0.2 AML other m 2022-05-17T18:14:13.19
IV.MML1.EHE. ML:1.0 0.00002505 0.78 AML other m 2022-05-17T18:14:13.38
IV.MURB.HHE. ML:1.7 0.0001365 0.18 AML other m 2022-05-17T18:14:13.59
IV.ATFO.HHN. ML:1.1 0.000025750000000000002 1.32 AML other m 2022-05-17T18:14:15.05
IV.RM33.HNN. ML:1.9 0.00013764095 0.768 AML other m 2022-05-17T18:14:15.00
IV.CSP1.EHE. ML:1.4 0.00004991414 0.2944 AML other m 2022-05-17T18:14:17.29
IV.ATMI.HHE. ML:1.5 0.00006934999999999999 0.36 AML other m 2022-05-17T18:14:17.73
IV.CSP1.EHN. ML:1.5 0.0000547414695 0.2688 AML other m 2022-05-17T18:14:17.95
IV.RM33.EHE. ML:1.1 0.000019448879999999998 0.2176 AML other m 2022-05-17T18:14:18.53
IV.ATMI.HHN. ML:1.5 0.0000715 1.06 AML other m 2022-05-17T18:14:19.26
IV.ATFO.HHE. ML:1.2 0.000032600000000000006 0.76 AML other m 2022-05-17T18:14:20.59
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