Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 28-07-2019 and time 11:40:30 (Italy) in region San Severino Marche (MC)

A magnitude ML 1.4 earthquake occured in region: San Severino Marche (MC), on

  • 28-07-2019 09:40:30 (UTC)
  • 28-07-2019 11:40:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2320, 13.1760 at 16 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 0 12726 12726
Serrapetrona MC 6 966 13692
Gagliole MC 9 620 14312
Belforte del Chienti MC 9 1886 16198
Tolentino MC 9 20069 36267
Castelraimondo MC 10 4587 40854
Caldarola MC 11 1823 42677
Camporotondo di Fiastrone MC 13 563 43240
Matelica MC 14 9981 53221
Camerino MC 14 6974 60195
Treia MC 14 9403 69598
Pollenza MC 15 6618 76216
Cessapalombo MC 15 512 76728
Cingoli MC 16 10352 87080
Pioraco MC 17 1134 88214
Colmurano MC 17 1263 89477
Urbisaglia MC 17 2628 92105
Poggio San Vicino MC 18 246 92351
San Ginesio MC 18 3498 95849
Apiro MC 18 2280 98129
Ripe San Ginesio MC 18 852 98981
Cerreto d'Esi AN 18 3817 102798
Esanatoglia MC 19 2034 104832
Muccia MC 20 915 105747

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NE of Foligno (57155 inhabitants)
51 Km SW of Ancona (100861 inhabitants)
65 Km E of Perugia (166134 inhabitants)
69 Km S of Fano (60888 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
86 Km NE of Terni (111501 inhabitants)
100 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 1.4 2019-07-28
09:40:30		 43.232 13.1765 16 2019-07-28
10:06:35		 Sala Sismica INGV-Roma 70967191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-28 09:40:30 ± 0.15
Latitude 43.2320 ± 0.0045
Longitude 13.1765 ± 0.0086
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70967191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 582
Semi-minor axis of confidence ellipse (meter) 444
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 70967191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-28 10:06:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2019-07-28T09:41:14.43 3.0 undecidable manual Sn -0.34 0
IV.IMOL.HNZ. 2019-07-28T09:40:51.34 3.0 negative manual Pn 0.15 0
IV.AOI.HHE. 2019-07-28T09:40:46.85 0.3 undecidable manual S 44 49.2174 98 0.45 66
IV.MMO1.EHZ. 2019-07-28T09:40:43.64 3.0 undecidable manual S 0
IV.MMUR.HNZ. 2019-07-28T09:40:43.20 3.0 undecidable manual Sn -4.52 0
IV.MF5.EHZ. 2019-07-28T09:40:43.50 0.3 undecidable manual S 140 35.5422 102 0.7 62
IV.ARVD.HHE. 2019-07-28T09:40:42.81 0.3 undecidable manual S 327 35.0427 103 0.12 71
IV.CESI.HHE. 2019-07-28T09:40:42.67 0.3 undecidable manual S 221 33.4443 104 0.41 67
IV.MC2.EHZ. 2019-07-28T09:40:42.95 0.6 undecidable manual S 178 35.5422 102 0.13 48
IV.MNTT.EHZ. 2019-07-28T09:40:40.84 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2019-07-28T09:40:39.48 0.3 undecidable manual S 198 22.8549 113 -0.09 74
IV.AOI.HHE. 2019-07-28T09:40:39.59 0.3 undecidable manual P 44 49.2174 98 -0.18 69
IV.MML1.EHE. 2019-07-28T09:40:39.48 0.3 undecidable manual S 232 21.1677 116 0.32 70
IV.SNTG.HHZ. 2019-07-28T09:40:38.95 0.1 undecidable manual S 278 19.2696 119 0.24 95
IV.MC2.EHZ. 2019-07-28T09:40:38.02 0.3 undecidable manual P 178 35.5422 102 0.32 69
IV.NRCA.HHE. 2019-07-28T09:40:38.60 0.3 undecidable manual P 187 44.5221 99 -0.45 66
IV.MF5.EHZ. 2019-07-28T09:40:37.70 0.3 undecidable manual P 140 35.5422 102 0.01 74
IV.ARVD.HHE. 2019-07-28T09:40:37.37 0.6 undecidable manual P 327 35.0427 103 -0.26 47
IV.EL6.EHZ. 2019-07-28T09:40:37.37 0.3 undecidable manual S 331 12.3765 135 0.14 74
IV.CESI.HHE. 2019-07-28T09:40:37.24 0.3 undecidable manual P 221 33.4443 104 -0.15 72
IV.MMO1.EHZ. 2019-07-28T09:40:36.18 3.0 undecidable manual P 0
IV.MML1.EHE. 2019-07-28T09:40:35.48 0.1 undecidable manual P 232 21.1677 116 -0.11 99
IV.OFFI.HHZ. 2019-07-28T09:40:35.05 3.0 undecidable manual P 0
IV.SNTG.HHZ. 2019-07-28T09:40:35.14 0.1 undecidable manual P 278 19.2696 119 -0.19 98
IV.FDMO.HHZ. 2019-07-28T09:40:35.52 0.1 undecidable manual P 198 22.8549 113 -0.31 95
IV.EL6.EHZ. 2019-07-28T09:40:34.41 0.3 undecidable manual P 331 12.3765 135 -0.07 76
IV.PF6.EHE. 2019-07-28T09:40:33.92 0.1 undecidable manual P 172 10.5783 140 -0.37 95
IV.SSM1.HNE. 2019-07-28T09:40:33.50 0.1 undecidable manual P 174 0.3996 179 -0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.7 0.00038878029999999997 0.1792 AML other m 2019-07-28T09:40:37.74
IV.EL6.EHN. ML:1.6 0.0003210826 0.1792 AML other m 2019-07-28T09:40:37.91
IV.SNTG.HHE. ML:1.1 0.00008693903 0.16 AML other m 2019-07-28T09:40:39.07
IV.SNTG.HHN. ML:1.4 0.00014474555 0.16 AML other m 2019-07-28T09:40:39.10
IV.SNTG.HNE. ML:1.4 0.0001597427 4.0704 AML other m 2019-07-28T09:40:40.96
IV.SNTG.HNN. ML:1.4 0.0001807316 1.1584 AML other m 2019-07-28T09:40:39.01
IV.FDMO.HHE. ML:1.4 0.0001500504 0.1792 AML other m 2019-07-28T09:40:39.69
IV.FDMO.HHN. ML:1.1 0.00007635473500000001 0.16 AML other m 2019-07-28T09:40:39.80
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