Earthquake with magnitude of ML 1.5 on date 31-10-2019 and time 03:04:55 (Italy) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 31-10-2019 02:04:55 (UTC)
  • 31-10-2019 03:04:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.85, 13.19 at 10 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
Castelsantangelo sul Nera MC 6 281 281
Norcia PG 10 4957 5238
Montegallo AP 12 523 5761
Ussita MC 12 444 6205
Arquata del Tronto AP 12 1178 7383
Montemonaco AP 13 604 7987
Visso MC 13 1107 9094
Preci PG 13 724 9818
Montefortino FM 16 1178 10996
Bolognola MC 17 142 11138
Accumoli RI 17 667 11805
Acquasanta Terme AP 20 2916 14721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km W of Pescara (121014 inhabitants)
97 Km NW of Chieti (51815 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 1.5 2019-10-31
02:04:55
42.85 13.19 10 2020-02-28
16:42:12
Bollettino Sismico Italiano INGV 74506151
Reviewed
Rev100
ML 1.5 2019-10-31
02:04:55
42.85 13.2 11 2019-10-31
02:10:02
Sala Sismica INGV-Roma 73544851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-31 02:04:55 ± 0.05
Latitude 42.85 ± 0.00
Longitude 13.19 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74506151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 346
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
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) 45
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.67629
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 74506151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-10 09:39:44

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 73544851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-31 02:10:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2019-10-31T02:05:11.39 1.0 undecidable manual S 76 0.3714 50 2.56 5
IV.SNTG.HHZ. 2019-10-31T02:05:11.15 0.6 undecidable manual S 336 0.4479 50 0.07 46
IV.GIGS.HHZ. 2019-10-31T02:05:11.78 0.6 undecidable manual S 144 0.4829 50 -0.34 43
IV.ARRO.EHZ. 2019-10-31T02:05:10.73 0.6 undecidable manual S 230 0.4119 50 0.7 39
IV.ASSB.HHZ. 2019-10-31T02:05:10.52 0.6 undecidable manual S 297 0.4371 50 -0.25 45
IV.CAMP.HHZ. 2019-10-31T02:05:08.09 0.6 undecidable manual S 153 0.3489 50 -0.08 47
IV.SSFR.HHZ. 2019-10-31T02:05:08.41 0.1 undecidable manual P 333 0.661 50 0.4 83
IV.RM33.EHZ. 2019-10-31T02:05:08.02 0.6 undecidable manual S 177 0.3381 50 0.18 46
IV.ARVD.HHZ. 2019-10-31T02:05:08.63 0.6 undecidable manual P 344 0.6763 50 0.36 42
IV.TERO.HHZ. 2019-10-31T02:05:08.53 0.6 undecidable manual S 126 0.3759 50 -0.43 44
IV.SAP2.EHE. 2019-10-31T02:05:07.17 0.3 undecidable manual S 31 0.2914 50 0.7 60
IV.MURB.HHZ. 2019-10-31T02:05:07.74 0.6 undecidable manual P 311 0.6412 50 0.07 44
IV.MML1.HNE. 2019-10-31T02:05:06.86 0.3 undecidable manual S 329 0.3121 50 -0.2 69
IV.MF5.EHZ. 2019-10-31T02:05:05.37 0.6 undecidable manual S 54 0.241 50 0.41 45
IV.LNSS.HHZ. 2019-10-31T02:05:05.88 0.6 undecidable manual S 205 0.268 50 0.11 48
IV.CESI.HHZ. 2019-10-31T02:05:05.52 0.6 undecidable manual S 307 0.2635 50 -0.11 48
IV.SMA1.EHZ. 2019-10-31T02:05:05.02 0.6 undecidable manual S 154 0.2401 50 0.08 48
IV.CESX.HHZ. 2019-10-31T02:05:05.56 0.6 undecidable manual P 242 0.5045 50 0.22 44
IV.PF6.EHN. 2019-10-31T02:05:05.92 0.6 undecidable manual S 0 0.2905 50 -0.52 43
IV.SNTG.HHZ. 2019-10-31T02:05:04.22 0.3 undecidable manual P 336 0.4479 50 -0.14 68
IV.EL6.EHZ. 2019-10-31T02:05:04.98 0.1 undecidable manual P 352 0.4865 50 -0.05 92
IV.GIGS.HHZ. 2019-10-31T02:05:04.70 0.3 undecidable manual P 144 0.4829 50 -0.26 66
IV.T1299.HNN. 2019-10-31T02:05:04.59 0.6 undecidable manual S 163 0.2221 50 0.18 47
IV.CSP1.EHZ. 2019-10-31T02:05:04.74 0.6 undecidable manual S 2 0.2446 50 -0.34 46
IV.MOMA.HHZ. 2019-10-31T02:05:04.63 0.6 undecidable manual P 265 0.4587 50 0.09 46
IV.ASSB.HHZ. 2019-10-31T02:05:04.01 0.1 undecidable manual P 297 0.4371 50 -0.17 91
IT.MTCL.HGZ. 2019-10-31T02:05:03.31 0.6 undecidable manual S 316 0.2041 114 -0.49 44
IV.ARRO.EHZ. 2019-10-31T02:05:03.87 0.3 undecidable manual P 230 0.4119 50 0.12 69
IV.FDMO.HHZ. 2019-10-31T02:05:03.41 0.6 undecidable manual S 338 0.205 114 -0.41 45
IT.FOPC.HGN. 2019-10-31T02:05:03.37 0.6 undecidable manual P 289 0.3786 50 0.19 46
IV.OFFI.HHZ. 2019-10-31T02:05:03.52 0.3 undecidable manual P 76 0.3714 50 0.46 65
IV.MNTT.EHZ. 2019-10-31T02:05:03.38 0.1 undecidable manual P 54 0.3651 50 0.44 87
IV.TERO.HHZ. 2019-10-31T02:05:02.76 0.3 undecidable manual P 126 0.3759 50 -0.37 66
IV.CAMP.HHZ. 2019-10-31T02:05:02.44 0.1 undecidable manual P 153 0.3489 50 -0.23 91
IV.MTRA.EHZ. 2019-10-31T02:05:02.43 0.3 undecidable manual S 121 0.1745 118 -0.34 69
IV.RM33.EHZ. 2019-10-31T02:05:02.43 0.1 undecidable manual P 177 0.3381 50 -0.05 95
IV.FEMA.HNE. 2019-10-31T02:05:02.14 0.6 undecidable manual S 318 0.1556 121 0 50
IV.PF6.EHN. 2019-10-31T02:05:01.31 0.1 undecidable manual P 0 0.2905 50 -0.37 90
IV.MML1.HNE. 2019-10-31T02:05:01.85 0.1 undecidable manual P 329 0.3121 50 -0.19 93
IV.SAP2.EHE. 2019-10-31T02:05:01.90 0.1 undecidable manual P 31 0.2914 50 0.2 93
IV.LNSS.HHZ. 2019-10-31T02:05:01.31 0.1 undecidable manual P 205 0.268 50 0.02 97
IV.CESI.HHZ. 2019-10-31T02:05:01.16 0.1 positive manual P 307 0.2635 50 -0.05 96
IV.SMA1.EHZ. 2019-10-31T02:05:00.68 0.1 undecidable manual P 154 0.2401 50 -0.13 95
IV.MMO1.EHZ. 2019-10-31T02:05:00.54 0.3 undecidable manual S 62 0.1115 130 -0.2 72
IV.MF5.EHZ. 2019-10-31T02:05:00.90 0.1 undecidable manual P 54 0.241 50 0.08 96
IV.T1299.HNN. 2019-10-31T02:05:00.53 0.3 undecidable manual P 163 0.2221 50 0.02 73
IV.CSP1.EHZ. 2019-10-31T02:05:00.68 0.1 undecidable manual P 2 0.2446 50 -0.22 94
IV.NRCA.HNZ. 2019-10-31T02:04:59.54 0.3 undecidable manual S 257 0.0594 147 0.16 74
IV.FEMA.HNE. 2019-10-31T02:04:59.31 0.3 undecidable manual P 318 0.1556 121 0.12 73
IV.FDMO.HHZ. 2019-10-31T02:04:59.91 0.3 undecidable manual P 338 0.205 114 -0.25 70
IV.MC2.EHZ. 2019-10-31T02:04:59.89 0.3 undecidable manual S 358 0.0648 145 0.38 70
IT.MTCL.HGZ. 2019-10-31T02:04:59.97 0.3 undecidable manual P 316 0.2041 114 -0.18 71
IV.MTRA.EHZ. 2019-10-31T02:04:59.41 0.1 undecidable manual P 121 0.1745 118 -0.15 96
IV.MMO1.EHZ. 2019-10-31T02:04:58.40 0.1 undecidable manual P 62 0.1115 130 0.01 100
IV.NRCA.HNZ. 2019-10-31T02:04:57.90 0.1 negative manual P 257 0.0594 147 0.29 95
IV.MC2.EHZ. 2019-10-31T02:04:57.97 0.1 undecidable manual P 358 0.0648 145 0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.7 0.007181326 0.1008 AML other m 2019-10-31T02:04:59.66
IV.NRCA.HNN. ML:2.4 0.0040114465 0.0896 AML other m 2019-10-31T02:05:00.07
IV.NRCA.HHN. ML:2.5 0.004395886 0.0992 AML other m 2019-10-31T02:05:00.07
IV.NRCA.HHE. ML:2.7 0.007464397 0.1008 AML other m 2019-10-31T02:04:59.66
IV.MTRA.EHE. ML:1.5 0.00021794185 0.24 AML other m 2019-10-31T02:05:04.62
IV.MTRA.EHN. ML:1.5 0.0002512929 0.1792 AML other m 2019-10-31T02:05:03.23
IV.MTRA.HNE. ML:1.5 0.00021990175 0.24 AML other m 2019-10-31T02:05:04.62
IV.MTRA.HNN. ML:1.6 0.000281816255 0.1904 AML other m 2019-10-31T02:05:03.22
IV.CSP1.EHE. ML:1.2 9.72395E-5 0.2016 AML other m 2019-10-31T02:05:06.07
IV.CSP1.EHN. ML:1.4 0.00013425545 0.32 AML other m 2019-10-31T02:05:06.50
IV.MF5.EHE. ML:1.4 0.00013363365 0.12 AML other m 2019-10-31T02:05:06.15
IV.MF5.EHN. ML:1.2 8.866854E-5 0.1392 AML other m 2019-10-31T02:05:06.15
IV.CESI.HHN. ML:2 0.000444315 0.2592 AML other m 2019-10-31T02:05:05.97
IV.CESI.HHE. ML:1.6 0.000194680535 0.0992 AML other m 2019-10-31T02:05:05.96
IV.CESI.HNE. ML:1.5 0.00016454743 0.4608 AML other m 2019-10-31T02:05:06.42
IV.CESI.HNN. ML:2 0.00046671625 0.28 AML other m 2019-10-31T02:05:05.84
IV.LNSS.HNN. ML:1.6 0.00018167055 0.2192 AML other m 2019-10-31T02:05:06.40
IV.LNSS.HHE. ML:1.6 0.00019137565 0.16 AML other m 2019-10-31T02:05:07.14
IV.LNSS.HNE. ML:1.6 0.0001832795 0.16 AML other m 2019-10-31T02:05:07.15
IV.LNSS.HHN. ML:1.6 0.0001979228 0.2208 AML other m 2019-10-31T02:05:06.41
IV.RM33.EHN. ML:1.2 5.6094964E-5 0.1008 AML other m 2019-10-31T02:05:09.37
IV.RM33.EHE. ML:1.1 4.7808855E-5 0.1008 AML other m 2019-10-31T02:05:09.10
IV.TERO.HHE. ML:1.3 6.774019E-5 0.08 AML other m 2019-10-31T02:05:09.58
IV.TERO.HHN. ML:1.5 0.000111846885 0.12 AML other m 2019-10-31T02:05:09.27
IV.ASSB.HHN. ML:1.2 4.647891E-5 0.1008 AML other m 2019-10-31T02:05:11.33
IV.ASSB.HHE. ML:1.2 4.547139E-5 0.16 AML other m 2019-10-31T02:05:11.53
IV.MOMA.HHE. ML:1.2 4.2685645E-5 0.2 AML other m 2019-10-31T02:05:15.12
IV.MOMA.HHN. ML:1.2 4.049666E-5 0.2192 AML other m 2019-10-31T02:05:14.31
IV.MURB.HHN. ML:1.4 4.275878E-5 0.28 AML other m 2019-10-31T02:05:25.85
IV.MURB.HHE. ML:1.5 4.8118055E-5 0.2608 AML other m 2019-10-31T02:05:23.22
IV.SSFR.HHN. ML:1.4 3.4577805E-5 0.1792 AML other m 2019-10-31T02:05:21.49
IV.SSFR.HHE. ML:1.4 3.420154E-5 0.1808 AML other m 2019-10-31T02:05:19.58
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