Earthquake with magnitude of ML 0.6 on date 26-05-2019 and time 02:50:50 (Italy) in region 6 km E Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 6 km E Norcia (PG), on

  • 26-05-2019 00:50:50 (UTC)
  • 26-05-2019 02:50:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.78, 13.17 at 9 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
Norcia PG 6 4957 4957
Arquata del Tronto AP 11 1178 6135
Accumoli RI 12 667 6802
Castelsantangelo sul Nera MC 13 281 7083
Cascia PG 14 3217 10300
Preci PG 15 724 11024
Montegallo AP 15 523 11547
Visso MC 18 1107 12654
Ussita MC 18 444 13098
Cittareale RI 18 482 13580
Montemonaco AP 19 604 14184
Amatrice RI 20 2657 16841
Acquasanta Terme AP 20 2916 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
73 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NW of Chieti (51815 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 Km SW 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
Rev 1000 ML 0.6 2019-05-26
00:50:50
42.78 13.17 9 2019-11-13
14:30:52
Bollettino Sismico Italiano INGV 69725331
Rev 100 ML 0.2 2019-05-26
00:50:50
42.85 13.14 10 2019-05-26
01:00:38
Sala Sismica INGV-Roma 68893491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-26 00:50:50 ± 0.06
Latitude 42.78 ± 0.00
Longitude 13.17 ± 0.00
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 69725331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.5
Num. used stations 8
Type of magnitude ML
Reference to an origin 69725331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-20 08:11:47

ML:0.2

Field Value
Value 0.2
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 68893491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-26 01:00:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MF5.EHZ. 2019-05-26T00:51:02.14 0.3 undecidable manual S 46 0.2968 50 -0.12 72
IV.CESI.HHZ. 2019-05-26T00:51:02.25 0.3 undecidable manual S 319 0.2932 50 0.08 73
IV.FDMO.HHZ. 2019-05-26T00:51:00.96 0.3 undecidable manual S 347 0.2599 107 -0.11 73
IV.GAVE.HNZ. 2019-05-26T00:50:59.66 0.3 undecidable manual S 246 0.2194 110 0.06 74
IV.LNSS.HHZ. 2019-05-26T00:50:59.30 0.3 undecidable manual S 207 0.2023 112 0.32 70
IV.MMO1.EHZ. 2019-05-26T00:50:58.08 0.3 undecidable manual S 45 0.1655 116 0.41 69
IV.SMA1.EHZ. 2019-05-26T00:50:58.84 0.3 undecidable manual S 141 0.1961 113 0.08 74
IV.MF5.EHZ. 2019-05-26T00:50:57.40 0.3 undecidable manual P 46 0.2968 50 0.08 73
IV.CESI.HHZ. 2019-05-26T00:50:57.46 0.1 undecidable manual P 319 0.2932 50 0.19 95
IV.MC2.EHZ. 2019-05-26T00:50:56.53 0.3 undecidable manual S 7 0.1295 122 0.06 75
IV.FDMO.HHZ. 2019-05-26T00:50:56.51 0.1 undecidable manual P 347 0.2599 107 -0.12 97
IV.LNSS.HHZ. 2019-05-26T00:50:55.45 0.1 undecidable manual P 207 0.2023 112 0.02 100
IV.GAVE.HNZ. 2019-05-26T00:50:55.59 0.1 undecidable manual P 246 0.2194 110 -0.19 96
IV.MMO1.EHZ. 2019-05-26T00:50:54.70 0.3 undecidable manual P 45 0.1655 116 0.03 75
IV.SMA1.EHZ. 2019-05-26T00:50:54.96 0.1 undecidable manual P 141 0.1961 113 -0.34 93
IV.NRCA.HNZ. 2019-05-26T00:50:54.64 0.3 undecidable manual S 323 0.0639 142 0.08 76
IV.MC2.EHZ. 2019-05-26T00:50:53.83 0.1 undecidable manual P 7 0.1295 122 -0.15 99
IV.NRCA.HNZ. 2019-05-26T00:50:52.74 0.1 undecidable manual P 323 0.0639 142 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0 4.4977535E-6 0.78 AML other m 2019-05-26T00:50:59.39
IV.FDMO.HHN. ML:0 6.973818E-6 0.24 AML other m 2019-05-26T00:50:59.56
IV.CSP1.EHN. ML:0.6 1.3983305E-5 0.8 AML other m 2019-05-26T00:51:00.50
IV.CESI.HHN. ML:0.8 3.0056965E-5 0.14 AML other m 2019-05-26T00:51:00.77
IV.CESI.HHE. ML:0.4 1.201204E-5 0.08 AML other m 2019-05-26T00:51:00.73
IV.CSP1.EHE. ML:0.6 1.36863695E-5 0.78 AML other m 2019-05-26T00:51:00.90
IV.CESI.HNE. ML:1.2 7.305583E-5 1.05 AML other m 2019-05-26T00:51:00.95
IV.CESI.HNN. ML:1.8 0.000289773 1.38 AML other m 2019-05-26T00:51:02.21
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download