Earthquake with magnitude of ML 0.6 on date 20-05-2022 and time 08:42:20 (UTC) in region 4 km SW San Severino Marche (MC)

A magnitude ML 0.6 earthquake occured in region: 4 km SW San Severino Marche (MC), on

  • 20-05-2022 08:42:20 (UTC)
  • 20-05-2022 10:42:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2050, 13.1340 at 12 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
San Severino Marche MC 5 12726 12726
Serrapetrona MC 6 966 13692
Castelraimondo MC 6 4587 18279
Gagliole MC 7 620 18899
Camerino MC 9 6974 25873
Belforte del Chienti MC 10 1886 27759
Caldarola MC 11 1823 29582
Matelica MC 12 9981 39563
Tolentino MC 12 20069 59632
Pioraco MC 12 1134 60766
Camporotondo di Fiastrone MC 13 563 61329
Cessapalombo MC 15 512 61841
Muccia MC 15 915 62756
Esanatoglia MC 16 2034 64790
Sefro MC 16 422 65212
Pievebovigliana MC 16 866 66078
Fiuminata MC 16 1402 67480
Cerreto d'Esi AN 18 3817 71297
San Ginesio MC 18 3498 74795
Colmurano MC 19 1263 76058
Pollenza MC 19 6618 82676
Fiastra MC 19 559 83235
Treia MC 19 9403 92638
Fiordimonte MC 19 202 92840
Pieve Torina MC 19 1458 94298
Poggio San Vicino MC 20 246 94544
Acquacanina MC 20 121 94665
Urbisaglia MC 20 2628 97293

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Foligno (57155 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
61 Km E of Perugia (166134 inhabitants)
72 Km S of Fano (60888 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
81 Km S of Pesaro (94582 inhabitants)
82 Km NE of Terni (111501 inhabitants)
97 Km N of L'Aquila (69753 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 0.6 2022-05-20
08:42:20
43.205 13.1342 12 2022-05-20
09:06:43
Sala Sismica INGV-Roma 104900291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 08:42:20 ± 0.15
Latitude 43.2050 ± 0.0054
Longitude 13.1342 ± 0.0136
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104900291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 779
Semi-minor axis of confidence ellipse (meter) 742
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 104900291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 09:06:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2022-05-20T08:44:13.02 3.0 undecidable manual Pg 21.74 0
IV.SIRI.HHZ. 2022-05-20T08:44:01.29 3.0 undecidable manual Sn 2.45 0
1J.FX11.HHZ. 2022-05-20T08:43:57.99 3.0 undecidable manual Pg 18.469999 0
IV.SALO.HNZ. 2022-05-20T08:43:52.01 3.0 undecidable manual Sg 7.39 0
IV.ECTS.HHZ. 2022-05-20T08:43:47.30 3.0 negative manual Pn 6.07 0
CR.STON.BHZ. 2022-05-20T08:43:24.70 3.0 undecidable manual Pg 12.9 0
IV.MDI.HHZ. 2022-05-20T08:43:20.61 3.0 negative manual Pn 6.38 0
SI.BOSI.HHZ. 2022-05-20T08:43:16.73 3.0 positive manual Pn 2.56 0
IV.MAGA.HHZ. 2022-05-20T08:43:09.54 3.0 negative manual Pn 0.92 0
IV.ROVR.HHZ. 2022-05-20T08:43:08.70 3.0 positive manual Pn 3.91 0
IV.IMOL.HNZ. 2022-05-20T08:43:07.27 3.0 undecidable manual S -0.19 0
IV.BDI.HHZ. 2022-05-20T08:42:57.57 3.0 negative manual Pg 4.17 0
IV.VCEL.EHZ. 2022-05-20T08:42:39.09 3.0 negative manual Pg 0.47 0
IV.NRCA.HHZ. 2022-05-20T08:42:33.58 0.1 undecidable manual S 182 41.2254 92 0.09 94
IV.MF5.EHZ. 2022-05-20T08:42:33.94 3.0 undecidable manual Sn 1.39 0
IV.PE3.EHZ. 2022-05-20T08:42:33.79 3.0 negative manual Pg 0.12 0
IV.MC2.EHZ. 2022-05-20T08:42:31.42 0.1 undecidable manual S 172 32.8449 92 0.16 94
IV.CESI.HHZ. 2022-05-20T08:42:30.19 0.1 undecidable manual S 220 28.9488 93 -0.03 96
IV.NRCA.HHZ. 2022-05-20T08:42:28.79 0.3 undecidable manual P 182 41.2254 92 0.99 53
IV.CING.HHZ. 2022-05-20T08:42:27.52 0.1 undecidable manual S 15 19.5693 97 -0.2 95
IV.FDMO.HHE. 2022-05-20T08:42:27.37 0.1 undecidable manual S 191 19.0698 98 -0.22 94
IV.MML1.EHZ. 2022-05-20T08:42:26.92 0.1 undecidable manual S 232 16.5723 102 -0.02 98
IV.SNTG.HHZ. 2022-05-20T08:42:26.86 0.1 undecidable manual S 290 16.5723 102 -0.08 97
IV.MC2.EHZ. 2022-05-20T08:42:26.30 0.1 undecidable manual P 172 32.8449 92 -0.21 92
IV.CESI.HHZ. 2022-05-20T08:42:25.70 0.1 undecidable manual P 220 28.9488 93 -0.21 92
IV.PF6.EHE. 2022-05-20T08:42:25.05 0.1 undecidable manual S 147 8.88 131 -0.04 100
IV.MDAR.HNN. 2022-05-20T08:42:24.40 0.6 undecidable manual S 153 1.4985 171 0.28 48
IV.FDMO.HHE. 2022-05-20T08:42:24.25 0.1 undecidable manual P 191 19.0698 98 -0.14 96
IV.SNTG.HHZ. 2022-05-20T08:42:24.89 0.1 undecidable manual P 290 16.5723 102 0.88 78
IV.CING.HHZ. 2022-05-20T08:42:24.18 0.1 undecidable manual P 15 19.5693 97 -0.29 93
IV.MML1.EHZ. 2022-05-20T08:42:23.88 0.1 undecidable manual P 232 16.5723 102 -0.14 96
IV.MDAR.HNN. 2022-05-20T08:42:22.52 0.3 undecidable manual P 153 1.4985 171 0.13 74
IV.PF6.EHE. 2022-05-20T08:42:22.76 0.1 undecidable manual P 147 8.88 131 -0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.5 0.000025 0.3 AML other m 2022-05-20T08:42:27.54
IV.CING.HHN. ML:0.4 0.000018200000000000002 0.74 AML other m 2022-05-20T08:42:27.96
IV.MML1.EHN. ML:0.5 0.000023199999999999998 1.58 AML other m 2022-05-20T08:42:27.84
IV.CING.HHE. ML:0.5 0.0000231 0.7 AML other m 2022-05-20T08:42:28.76
IV.CESI.HHN. ML:0.9 0.00003675 0.52 AML other m 2022-05-20T08:42:30.42
IV.CESI.HHE. ML:0.8 0.000028650000000000002 0.3 AML other m 2022-05-20T08:42:30.39
IV.NRCA.HHE. ML:0.7 0.0000165 0.14 AML other m 2022-05-20T08:42:34.20
IV.NRCA.HHN. ML:0.8 0.00001875 0.76 AML other m 2022-05-20T08:42:34.75
IV.SNTG.HHE. ML:0.3 0.000012557631 0.1216 AML other m 2022-05-20T08:42:26.91
IV.SNTG.HHN. ML:0.5 0.000023131225 0.1792 AML other m 2022-05-20T08:42:27.00
IV.MC2.EHE. ML:1.1 0.00005721958000000001 0.2368 AML other m 2022-05-20T08:42:31.74
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