Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 27-07-2019 and time 04:54:25 (Italy) in region 4 km SE Serravalle di Chienti (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km SE Serravalle di Chienti (MC), on

  • 27-07-2019 02:54:25 (UTC)
  • 27-07-2019 04:54:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0380, 12.9730 at 14 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
Serravalle di Chienti MC 4 1070 1070
Monte Cavallo MC 5 145 1215
Pieve Torina MC 6 1458 2673
Muccia MC 8 915 3588
Fiordimonte MC 10 202 3790
Pievebovigliana MC 10 866 4656
Sefro MC 12 422 5078
Camerino MC 14 6974 12052
Fiastra MC 15 559 12611
Visso MC 15 1107 13718
Pioraco MC 16 1134 14852
Acquacanina MC 17 121 14973
Sellano PG 17 1079 16052
Nocera Umbra PG 17 5839 21891
Ussita MC 17 444 22335
Fiuminata MC 17 1402 23737
Valtopina PG 18 1398 25135
Preci PG 18 724 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
99 Km NE of Viterbo (67173 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 2019-07-27
02:54:25		 43.0375 12.9727 14 2019-11-13
14:30:59		 Bollettino Sismico Italiano INGV 71814501
Reviewed
Rev100 		ML 1.5 2019-07-27
02:54:25		 43.0362 12.9685 14 2019-07-27
03:03:14		 Sala Sismica INGV-Roma 70919411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-27 02:54:25 ± 0.05
Latitude 43.0375 ± 0.0027
Longitude 12.9727 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71814501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 30
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) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51351
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 71814501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-26 09:27:04

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 70919411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-27 03:03:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2019-07-27T02:55:54.70 3.0 undecidable manual Sn 0.85 0
IV.MILN.HNZ. 2019-07-27T02:55:41.62 3.0 undecidable manual Sn -5.34 0
OT.OT14.EHZ. 2019-07-27T02:55:34.01 3.0 undecidable manual Sn 0.1 0
MN.TRI.HHZ. 2019-07-27T02:55:25.86 3.0 undecidable manual Sg 0.96 0
IT.PLTA.HNZ. 2019-07-27T02:55:14.40 3.0 undecidable manual Sn -4.18 0
IV.PCN.EHZ. 2019-07-27T02:55:00.80 3.0 negative manual Pn -0.5 0
IV.MELA.HHZ. 2019-07-27T02:54:58.08 3.0 undecidable manual Pn 1.07 0
TV.SF01.EHZ. 2019-07-27T02:54:56.99 3.0 undecidable manual Sg 3.33 0
IV.CSNT.HHZ. 2019-07-27T02:54:51.36 3.0 undecidable manual Sn -2.48 0
IV.MNTT.EHZ. 2019-07-27T02:54:44.11 3.0 undecidable manual S 0
IV.SMA1.EHZ. 2019-07-27T02:54:43.35 0.6 undecidable manual S 147 53.9016 94 0.6 40
IV.ARRO.EHZ. 2019-07-27T02:54:42.65 0.6 undecidable manual S 198 53.6019 94 0 46
IV.ARVD.HHE. 2019-07-27T02:54:42.48 0.3 undecidable manual S 357 51.1155 94 0.47 63
IV.T1299.HNN. 2019-07-27T02:54:42.82 0.6 undecidable manual S 151 51.3153 94 0.76 38
IV.ATSC.EHE. 2019-07-27T02:54:41.39 0.3 undecidable manual S 332 48.7179 94 0.03 70
IV.LNSS.HNZ. 2019-07-27T02:54:41.47 0.6 undecidable manual S 173 48.5181 94 0.16 45
IV.SSFR.HHN. 2019-07-27T02:54:41.39 0.6 undecidable manual S 341 46.8198 94 0.53 42
IV.CING.HNZ. 2019-07-27T02:54:39.74 0.3 undecidable manual S 26 41.625 95 0.27 67
IV.MOMA.HHZ. 2019-07-27T02:54:39.89 0.3 undecidable manual S 232 41.7249 95 0.38 66
IV.MF5.EHZ. 2019-07-27T02:54:39.60 0.6 undecidable manual S 98 39.9267 96 0.58 41
IV.GAVE.EHZ. 2019-07-27T02:54:38.84 0.3 undecidable manual S 189 38.8278 96 0.1 70
IV.EL6.EHZ. 2019-07-27T02:54:37.38 0.6 undecidable manual S 18 34.0437 97 -0.08 47
IV.GUMA.HHZ. 2019-07-27T02:54:36.77 0.3 undecidable manual S 84 29.5482 99 0.5 65
IV.MMO1.EHZ. 2019-07-27T02:54:36.74 0.3 undecidable manual S 118 32.5452 98 -0.34 67
IV.CESX.HHE. 2019-07-27T02:54:35.98 0.3 undecidable manual P 214 56.9985 93 -0.12 67
IV.MNTT.EHZ. 2019-07-27T02:54:35.85 3.0 undecidable manual P 0.74 0
IV.ASSB.HHZ. 2019-07-27T02:54:35.36 0.3 undecidable manual S 271 25.4523 102 0.15 71
IV.ARVD.HHE. 2019-07-27T02:54:35.07 0.6 undecidable manual P 357 51.1155 94 -0.12 45
IV.SMA1.EHZ. 2019-07-27T02:54:35.43 0.1 undecidable manual P 147 53.9016 94 -0.19 89
IV.T1299.HNN. 2019-07-27T02:54:35.26 0.3 undecidable manual P 151 51.3153 94 0.04 69
IV.NRCA.HHZ. 2019-07-27T02:54:34.98 0.3 undecidable manual S 153 25.3524 102 -0.2 70
IV.SSFR.HHN. 2019-07-27T02:54:34.42 0.3 undecidable manual P 341 46.8198 94 -0.11 69
IV.ATSC.EHE. 2019-07-27T02:54:34.84 0.1 undecidable manual P 332 48.7179 94 0.02 93
IV.ARRO.EHZ. 2019-07-27T02:54:34.92 0.3 undecidable manual P 198 53.6019 94 -0.64 59
IV.LNSS.HNZ. 2019-07-27T02:54:34.60 0.3 undecidable manual P 173 48.5181 94 -0.19 67
IV.MC2.EHZ. 2019-07-27T02:54:34.47 0.3 undecidable manual S 128 22.4553 105 0.05 73
IV.SNTG.HHZ. 2019-07-27T02:54:34.70 0.3 undecidable manual S 354 24.2535 103 -0.19 70
IV.CING.HNZ. 2019-07-27T02:54:33.56 0.3 undecidable manual P 26 41.625 95 -0.17 69
IV.MOMA.HHZ. 2019-07-27T02:54:33.83 0.6 undecidable manual P 232 41.7249 95 0.08 47
IV.MF5.EHZ. 2019-07-27T02:54:33.88 0.1 undecidable manual P 98 39.9267 96 0.42 87
IV.PF6.EHZ. 2019-07-27T02:54:33.81 0.3 undecidable manual S 58 21.1677 106 -0.27 70
IV.GAVE.EHZ. 2019-07-27T02:54:33.24 0.3 undecidable manual P 189 38.8278 96 -0.06 70
IV.GUMA.HHZ. 2019-07-27T02:54:32.03 0.1 undecidable manual P 84 29.5482 99 0.15 94
IV.MMO1.EHZ. 2019-07-27T02:54:32.06 0.1 undecidable manual P 118 32.5452 98 -0.28 91
IV.EL6.EHZ. 2019-07-27T02:54:32.29 0.3 undecidable manual P 18 34.0437 97 -0.27 68
IV.FDMO.HHZ. 2019-07-27T02:54:31.18 0.1 undecidable manual S 91 9.2796 137 -0.18 97
IV.MML1.HNZ. 2019-07-27T02:54:31.24 0.3 undecidable manual S 359 8.3805 140 0.04 74
IV.CESI.HHZ. 2019-07-27T02:54:31.14 0.1 undecidable manual S 237 6.5934 148 0.22 96
IV.ASSB.HHZ. 2019-07-27T02:54:31.25 0.1 undecidable manual P 271 25.4523 102 -0.01 97
IV.MC2.EHZ. 2019-07-27T02:54:30.68 0.1 undecidable manual P 128 22.4553 105 -0.13 95
IT.MTCL.HGZ. 2019-07-27T02:54:30.61 0.3 undecidable manual S 156 5.2947 154 -0.14 74
IV.SNTG.HHZ. 2019-07-27T02:54:30.83 0.1 undecidable manual P 354 24.2535 103 -0.25 93
IV.NRCA.HHZ. 2019-07-27T02:54:30.96 0.1 undecidable manual P 153 25.3524 102 -0.29 92
IV.PF6.EHZ. 2019-07-27T02:54:30.37 0.3 undecidable manual P 58 21.1677 106 -0.24 70
IV.FEMA.HNZ. 2019-07-27T02:54:29.22 0.3 undecidable manual P 143 10.4784 133 0.05 74
IV.MML1.HNZ. 2019-07-27T02:54:29.02 0.1 undecidable manual P 359 8.3805 140 0.07 99
IV.FDMO.HHZ. 2019-07-27T02:54:28.93 0.1 undecidable manual P 91 9.2796 137 -0.11 98
IT.MTCL.HGZ. 2019-07-27T02:54:28.64 0.1 undecidable manual P 156 5.2947 154 -0.05 100
IV.CESI.HHZ. 2019-07-27T02:54:28.96 0.1 undecidable manual P 237 6.5934 148 0.17 97
IV.CPGN.EHZ. 2019-07-27T02:54:28.69 3.0 undecidable manual Pn -2.1 0
IV.FOSV.EHZ. 2019-07-27T02:54:26.07 3.0 undecidable manual Pg 0.44 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.00032250000000000003 1.12 AML other m 2019-07-27T02:54:35.32
IV.CESI.HHE. ML:1.6 0.000517 0.46 AML other m 2019-07-27T02:54:31.18
IV.CESI.HHN. ML:1.8 0.000728 0.28 AML other m 2019-07-27T02:54:31.42
IV.ASSB.HHN. ML:1.4 0.00012375 0.2 AML other m 2019-07-27T02:54:35.79
IV.ASSB.HHE. ML:1.3 0.00011649999999999999 1.54 AML other m 2019-07-27T02:54:36.82
IV.NRCA.HHE. ML:1.6 0.00023199999999999997 0.64 AML other m 2019-07-27T02:54:36.56
IV.GAVE.EHN. ML:1.7 0.0001605 0.92 AML other m 2019-07-27T02:54:39.71
IV.GAVE.EHE. ML:1.8 0.00022799999999999999 0.86 AML other m 2019-07-27T02:54:39.25
IV.MOMA.HHE. ML:0.0 0.00008535 0.22 AML other m 2019-07-27T02:54:40.87
IV.MOMA.HHN. ML:0.0 0.00009204999999999999 1.36 AML other m 2019-07-27T02:54:41.80
IV.CESI.HNE. ML:1.5 0.00034574530000000005 0.0704 AML other m 2019-07-27T02:54:31.18
IV.NRCA.HNN. ML:1.8 0.00031438260000000003 0.12 AML other m 2019-07-27T02:54:35.32
IV.NRCA.HNE. ML:1.6 0.00020640895000000002 0.1216 AML other m 2019-07-27T02:54:35.16
IV.GAVE.HNE. ML:1.8 0.00020385690000000002 0.2288 AML other m 2019-07-27T02:54:39.68
IV.GUMA.HHN. ML:1.5 0.00014232818 0.32 AML other m 2019-07-27T02:54:39.20
IV.GUMA.HNE. ML:1.6 0.00017992678499999996 0.4496 AML other m 2019-07-27T02:54:39.75
IV.GUMA.HHE. ML:1.8 0.00026455775000000005 0.24 AML other m 2019-07-27T02:54:36.98
IV.MOMA.HNE. ML:1.6 0.000124817255 1.7696 AML other m 2019-07-27T02:54:41.19
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