Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 19-02-2019 and time 05:33:31 (Italy) in region 5 km NE San Severino Marche (MC)

A magnitude ML 1.6 earthquake occured in region: 5 km NE San Severino Marche (MC), on

  • 19-02-2019 04:33:31 (UTC)
  • 19-02-2019 05:33:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2600, 13.2250 at 22 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.

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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
Tolentino MC 7 20069 32795
Treia MC 9 9403 42198
Serrapetrona MC 10 966 43164
Pollenza MC 10 6618 49782
Belforte del Chienti MC 11 1886 51668
Cingoli MC 13 10352 62020
Gagliole MC 13 620 62640
Caldarola MC 13 1823 64463
Urbisaglia MC 14 2628 67091
Castelraimondo MC 15 4587 71678
Camporotondo di Fiastrone MC 15 563 72241
Colmurano MC 15 1263 73504
Appignano MC 15 4213 77717
Apiro MC 17 2280 79997
Cessapalombo MC 17 512 80509
Matelica MC 17 9981 90490
Ripe San Ginesio MC 17 852 91342
Poggio San Vicino MC 17 246 91588
San Ginesio MC 18 3498 95086
Loro Piceno MC 19 2401 97487
Camerino MC 19 6974 104461
Macerata MC 19 42473 146934
Staffolo AN 20 2253 149187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SW of Ancona (100861 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
67 Km S of Fano (60888 inhabitants)
70 Km E of Perugia (166134 inhabitants)
77 Km SE of Pesaro (94582 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
91 Km NE of Terni (111501 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 1.6 2019-02-19
04:33:31		 43.2598 13.2247 22 2019-08-22
08:25:03		 Bollettino Sismico Italiano INGV 69653171
Reviewed
Rev100 		ML 1.6 2019-02-19
04:33:30		 43.2652 13.2223 22 2019-02-19
04:47:26		 Sala Sismica INGV-Roma 65679621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-19 04:33:31 ± 0.07
Latitude 43.2598 ± 0.0027
Longitude 13.2247 ± 0.0037
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69653171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69428
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 69653171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-19 09:50:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 65679621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-19 04:47:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2019-02-19T04:42:23.40 3.0 undecidable manual S 9.999 0
IV.QLNO.HHZ. 2019-02-19T04:34:15.89 3.0 undecidable manual P -9.99 0
IV.MILN.HNZ. 2019-02-19T04:34:03.65 3.0 positive manual P -9.99 0
IV.CMPR.HHZ. 2019-02-19T04:34:02.80 3.0 undecidable manual P -9.99 0
IV.SCHR.EHZ. 2019-02-19T04:34:00.01 3.0 undecidable manual P -9.99 0
IV.CSNT.HHZ. 2019-02-19T04:33:59.29 3.0 undecidable manual Sn 1.28 0
CR.BRJN.HHZ. 2019-02-19T04:33:58.27 3.0 undecidable manual Sg 4.96 0
IV.SARZ.HHZ. 2019-02-19T04:33:56.82 3.0 undecidable manual P -9.99 0
IV.MOMA.HHZ. 2019-02-19T04:33:53.70 1.0 undecidable manual S 227 73.371 100 0.38 21
IV.GAVE.EHN. 2019-02-19T04:33:52.67 0.3 undecidable manual S 203 68.4759 101 0.63 60
IV.ASSB.HHZ. 2019-02-19T04:33:47.80 0.6 undecidable manual S 242 51.7038 105 0.11 47
IV.FRON.EHZ. 2019-02-19T04:33:47.40 0.6 undecidable manual S 306 49.3173 106 0.33 44
IV.NRCA.HHZ. 2019-02-19T04:33:46.80 0.1 undecidable manual S 191 48.1185 106 0.04 96
IV.ATCC.EHZ. 2019-02-19T04:33:46.90 0.1 undecidable manual S 260 48.0186 106 0.18 93
IV.AOI.HHE. 2019-02-19T04:33:46.20 0.3 undecidable manual S 43 44.3223 108 0.42 65
IV.MMO1.EHZ. 2019-02-19T04:33:45.00 0.1 undecidable manual S 168 40.8258 110 0.09 96
IV.SSFR.HHZ. 2019-02-19T04:33:45.30 0.3 undecidable manual S 299 40.7259 110 0.43 66
IV.MNTV.HNZ. 2019-02-19T04:33:44.95 3.0 undecidable manual P -9.99 0
IV.CESI.HHZ. 2019-02-19T04:33:44.50 0.3 undecidable manual S 223 38.3283 111 0.22 71
IV.FEMA.HNZ. 2019-02-19T04:33:44.19 0.6 undecidable manual S 203 35.9418 113 0.5 45
IV.MC2.EHZ. 2019-02-19T04:33:44.70 0.1 undecidable manual S 184 38.7279 111 0.31 93
IV.TERO.HHZ. 2019-02-19T04:33:44.72 0.1 undecidable manual P 156 77.0673 99 0.23 87
IV.FOSV.EHZ. 2019-02-19T04:33:44.10 0.3 undecidable manual S 276 37.629 112 0 73
IV.MOMA.HHZ. 2019-02-19T04:33:43.79 1.0 undecidable manual P 227 73.371 100 -0.12 22
IV.ARVD.HHZ. 2019-02-19T04:33:43.60 0.1 undecidable manual S 319 34.9428 113 0.17 94
IV.GAVE.EHN. 2019-02-19T04:33:43.00 0.3 undecidable manual P 203 68.4759 101 -0.17 67
IV.ATVO.HHZ. 2019-02-19T04:33:42.86 0.6 undecidable manual P 282 67.377 101 -0.15 45
IV.GUMA.HHZ. 2019-02-19T04:33:41.30 0.1 undecidable manual S 158 23.6541 125 0.5 91
IV.MML1.HNE. 2019-02-19T04:33:41.60 0.1 undecidable manual S 232 26.1516 122 0.25 96
IV.MPAG.EHZ. 2019-02-19T04:33:41.32 1.0 undecidable manual P 318 55.5 104 0.1 23
IV.MURB.HHZ. 2019-02-19T04:33:41.58 0.6 undecidable manual P 271 56.5989 103 0.2 45
IV.FDMO.HHZ. 2019-02-19T04:33:41.50 0.1 undecidable manual S 204 27.1506 121 -0.09 97
IV.ATFO.HHZ. 2019-02-19T04:33:40.95 0.1 undecidable manual P 283 54.0015 104 -0.05 95
IV.ASSB.HHZ. 2019-02-19T04:33:40.59 0.1 undecidable manual P 242 51.7038 105 -0.07 94
IV.SNTG.HHZ. 2019-02-19T04:33:40.60 0.1 undecidable manual S 269 22.9548 126 -0.05 99
IV.FRON.EHZ. 2019-02-19T04:33:40.20 0.3 undecidable manual P 306 49.3173 106 -0.1 71
IV.COR1.HNN. 2019-02-19T04:33:40.07 0.6 undecidable manual P 336 45.0216 107 0.41 44
IV.ATCC.EHZ. 2019-02-19T04:33:39.96 0.6 undecidable manual P 260 48.0186 106 -0.14 47
IV.NRCA.HHZ. 2019-02-19T04:33:39.76 0.1 undecidable manual P 191 48.1185 106 -0.36 89
IV.AOI.HHE. 2019-02-19T04:33:39.27 0.3 undecidable manual P 43 44.3223 108 -0.28 69
IV.RCAV.EHZ. 2019-02-19T04:33:39.39 3.0 undecidable manual P -9.99 0
IV.MMO1.EHZ. 2019-02-19T04:33:38.67 0.3 undecidable manual P 168 40.8258 110 -0.38 67
IT.MTCL.HGZ. 2019-02-19T04:33:38.10 1.0 undecidable manual P 212 34.743 114 -0.07 24
IV.FEMA.HNZ. 2019-02-19T04:33:38.17 0.6 undecidable manual P 203 35.9418 113 -0.18 47
IV.FOSV.EHZ. 2019-02-19T04:33:38.43 0.3 undecidable manual P 276 37.629 112 -0.16 72
IV.EL6.EHZ. 2019-02-19T04:33:38.70 0.3 undecidable manual S 308 12.5763 145 0 77
IV.TRE1.HNE. 2019-02-19T04:33:38.64 0.6 undecidable manual S 51 9.0798 154 0.41 47
IV.SSFR.HHZ. 2019-02-19T04:33:38.92 0.6 undecidable manual P 299 40.7259 110 -0.11 48
IV.CESI.HHZ. 2019-02-19T04:33:38.50 0.3 undecidable manual P 223 38.3283 111 -0.19 70
IV.MDAR.HNZ. 2019-02-19T04:33:38.20 0.6 undecidable manual S 222 9.9789 152 -0.13 49
IV.MC2.EHZ. 2019-02-19T04:33:38.53 0.3 undecidable manual P 184 38.7279 111 -0.22 70
IV.MF5.EHZ. 2019-02-19T04:33:38.48 0.3 undecidable manual P 148 35.6421 113 0.17 71
IV.PF6.EHE. 2019-02-19T04:33:38.70 0.6 undecidable manual S 190 13.7751 143 -0.18 49
IV.ARVD.HHZ. 2019-02-19T04:33:37.97 0.6 undecidable manual P 319 34.9428 113 -0.23 47
IV.SNTG.HHZ. 2019-02-19T04:33:36.32 0.1 undecidable manual P 269 22.9548 126 -0.27 95
IV.FDMO.HHZ. 2019-02-19T04:33:36.84 0.1 undecidable manual P 204 27.1506 121 -0.3 94
IV.MML1.HNE. 2019-02-19T04:33:36.86 0.1 negative manual P 232 26.1516 122 -0.14 97
IV.GUMA.HHZ. 2019-02-19T04:33:36.71 0.1 undecidable manual P 158 23.6541 125 0.03 100
IV.EL6.EHZ. 2019-02-19T04:33:35.32 0.1 undecidable manual P 308 12.5763 145 -0.15 100
IV.GAG1.HNE. 2019-02-19T04:33:35.34 1.0 undecidable manual P 259 12.9759 144 -0.16 25
IV.MDAR.HNZ. 2019-02-19T04:33:35.05 0.1 negative manual P 222 9.9789 152 -0.21 98
IV.PF6.EHE. 2019-02-19T04:33:35.28 0.1 undecidable manual P 190 13.7751 143 -0.3 96
IV.TRE1.HNE. 2019-02-19T04:33:34.96 0.3 undecidable manual P 51 9.0798 154 -0.24 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHN. ML:1.6 0.000289 1.6 AML other m 2019-02-19T04:33:39.07
IV.EL6.EHE. ML:1.8 0.00043149999999999997 1.7 AML other m 2019-02-19T04:33:39.97
IV.SNTG.HHE. ML:1.7 0.00023449999999999998 0.24 AML other m 2019-02-19T04:33:40.87
IV.SNTG.HHN. ML:1.6 0.00017749999999999998 0.2 AML other m 2019-02-19T04:33:40.93
IV.GUMA.HHE. ML:1.9 0.00035650000000000005 0.56 AML other m 2019-02-19T04:33:41.56
IV.FDMO.HHN. ML:1.4 0.0001035 0.14 AML other m 2019-02-19T04:33:42.01
IV.FDMO.HHE. ML:1.6 0.000191 0.18 AML other m 2019-02-19T04:33:42.00
IV.ARVD.HHN. ML:1.1 0.00004435 1.44 AML other m 2019-02-19T04:33:43.22
IV.ARVD.HHE. ML:1.1 0.000046899999999999995 1.24 AML other m 2019-02-19T04:33:44.29
IV.FOSV.EHN. ML:1.8 0.00023099999999999998 0.2 AML other m 2019-02-19T04:33:44.67
IV.CESI.HHE. ML:1.8 0.000188 0.2 AML other m 2019-02-19T04:33:44.77
IV.CESI.HHN. ML:1.7 0.0001715 0.26 AML other m 2019-02-19T04:33:44.78
IV.FOSV.EHE. ML:1.8 0.00022 0.52 AML other m 2019-02-19T04:33:44.71
IV.MF5.EHN. ML:1.9 0.0002525 0.4 AML other m 2019-02-19T04:33:45.01
IV.MF5.EHE. ML:1.7 0.0001635 1.72 AML other m 2019-02-19T04:33:45.12
IV.GUMA.HHN. ML:1.6 0.00021 0.96 AML other m 2019-02-19T04:33:45.13
IV.ATCC.EHE. ML:1.6 0.000096 0.72 AML other m 2019-02-19T04:33:47.60
IV.ATCC.EHN. ML:1.6 0.00010305 0.58 AML other m 2019-02-19T04:33:47.65
IV.NRCA.HHE. ML:1.6 0.00008790000000000001 0.12 AML other m 2019-02-19T04:33:47.66
IV.SSFR.HHE. ML:1.8 0.000169 0.14 AML other m 2019-02-19T04:33:47.88
IV.FRON.EHE. ML:1.4 0.00006355 0.5 AML other m 2019-02-19T04:33:48.36
IV.SSFR.HHN. ML:1.8 0.00017549999999999998 0.16 AML other m 2019-02-19T04:33:48.49
IV.ASSB.HHE. ML:1.7 0.000127 1.6 AML other m 2019-02-19T04:33:48.14
IV.ASSB.HHN. ML:1.6 0.00010145 1.14 AML other m 2019-02-19T04:33:48.39
IV.NRCA.HHN. ML:1.5 0.0000741 1.36 AML other m 2019-02-19T04:33:49.09
IV.FRON.EHN. ML:1.5 0.00007960000000000001 0.46 AML other m 2019-02-19T04:33:49.68
IV.ATFO.HHN. ML:1.5 0.000064 1.2 AML other m 2019-02-19T04:33:49.06
IV.ATFO.HHE. ML:1.6 0.00008185000000000001 0.2 AML other m 2019-02-19T04:33:50.61
IV.MURB.HHE. ML:2.1 0.000259 1.2 AML other m 2019-02-19T04:33:51.74
IV.MURB.HHN. ML:1.8 0.000147 0.28 AML other m 2019-02-19T04:33:51.85
IV.ATVO.HHN. ML:1.4 0.0000408 0.86 AML other m 2019-02-19T04:33:53.36
IV.ATVO.HHE. ML:1.6 0.000058250000000000006 0.22 AML other m 2019-02-19T04:33:53.61
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