Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 15-07-2019 and time 15:38:21 (Italy) in region 1 km N San Severino Marche (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km N San Severino Marche (MC), on

  • 15-07-2019 13:38:21 (UTC)
  • 15-07-2019 15:38:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2370, 13.1790 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
San Severino Marche MC 1 12726 12726
Serrapetrona MC 7 966 13692
Gagliole MC 9 620 14312
Tolentino MC 9 20069 34381
Belforte del Chienti MC 9 1886 36267
Castelraimondo MC 10 4587 40854
Caldarola MC 12 1823 42677
Camporotondo di Fiastrone MC 14 563 43240
Treia MC 14 9403 52643
Matelica MC 14 9981 62624
Pollenza MC 14 6618 69242
Camerino MC 14 6974 76216
Cessapalombo MC 16 512 76728
Cingoli MC 16 10352 87080
Colmurano MC 17 1263 88343
Urbisaglia MC 17 2628 90971
Pioraco MC 17 1134 92105
Poggio San Vicino MC 17 246 92351
Apiro MC 18 2280 94631
San Ginesio MC 18 3498 98129
Cerreto d'Esi AN 18 3817 101946
Ripe San Ginesio MC 19 852 102798
Esanatoglia MC 19 2034 104832
Appignano MC 20 4213 109045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NE of Foligno (57155 inhabitants)
51 Km SW of Ancona (100861 inhabitants)
66 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)
87 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
Bulletin
Rev1000 		ML 1.4 2019-07-15
13:38:21		 43.2367 13.1788 14 2019-11-13
14:31:01		 Bollettino Sismico Italiano INGV 72085631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-15 13:38:21 ± 0.07
Latitude 43.2367 ± 0.0027
Longitude 13.1788 ± 0.0049
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 72085631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 94
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
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 72085631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-03 13:51:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2019-07-15T13:38:36.68 0.3 undecidable manual S 243 47.3193 94 0.16 68
IV.NRCA.HHZ. 2019-07-15T13:38:36.20 0.3 undecidable manual S 187 45.0216 95 0.28 67
IV.MMO1.EHZ. 2019-07-15T13:38:34.64 0.6 undecidable manual S 162 39.3273 95 0.24 46
IV.FDMO.HHZ. 2019-07-15T13:38:30.15 0.3 undecidable manual S 198 23.3544 103 -0.05 73
IV.NRCA.HHZ. 2019-07-15T13:38:29.61 0.3 positive manual P 187 45.0216 95 -0.18 68
IV.SNTG.HHZ. 2019-07-15T13:38:29.12 0.3 undecidable manual S 276 19.3695 108 -0.04 74
IV.ASSB.HHZ. 2019-07-15T13:38:29.82 0.3 undecidable manual P 243 47.3193 94 -0.32 66
IV.MML1.HNZ. 2019-07-15T13:38:29.90 0.6 undecidable manual S 231 21.6672 105 0.16 47
IV.MF5.EHZ. 2019-07-15T13:38:28.58 0.3 undecidable manual P 140 35.742 96 0.2 70
IV.CING.HNZ. 2019-07-15T13:38:28.25 0.3 undecidable manual S 5 15.4734 117 0.04 74
IV.MMO1.EHZ. 2019-07-15T13:38:28.65 0.3 undecidable manual P 162 39.3273 95 -0.26 67
IV.EL6.EHZ. 2019-07-15T13:38:27.53 0.3 undecidable manual S 329 12.0768 127 0.11 73
IV.PF6.EHZ. 2019-07-15T13:38:27.15 0.3 undecidable manual S 173 10.9779 130 -0.06 74
IV.MMUR.HNZ. 2019-07-15T13:38:27.55 0.3 undecidable manual P 327 27.0507 100 0.5 66
IT.MTCL.HGZ. 2019-07-15T13:38:27.45 0.1 undecidable manual P 208 30.5472 98 -0.13 94
IV.FDMO.HHZ. 2019-07-15T13:38:26.39 0.3 undecidable manual P 198 23.3544 103 -0.1 72
IV.SAP2.EHZ. 2019-07-15T13:38:26.85 0.1 undecidable manual P 131 23.6541 103 0.32 92
IV.SEF1.HNZ. 2019-07-15T13:38:26.04 0.3 undecidable manual P 242 21.1677 106 -0.12 72
IV.MML1.HNZ. 2019-07-15T13:38:26.19 0.1 undecidable manual P 231 21.6672 105 -0.03 98
IV.CING.HNZ. 2019-07-15T13:38:25.22 0.1 undecidable manual P 5 15.4734 117 -0.12 97
IV.SNTG.HHZ. 2019-07-15T13:38:25.78 0.1 positive manual P 276 19.3695 108 -0.11 97
IV.EL6.EHZ. 2019-07-15T13:38:24.95 0.1 undecidable manual P 329 12.0768 127 0.06 99
IV.PF6.EHZ. 2019-07-15T13:38:24.77 0.1 undecidable manual P 173 10.9779 130 0 100
IV.TRE1.HNZ. 2019-07-15T13:38:24.77 0.3 undecidable manual P 53 13.6752 122 -0.32 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.7 0.0004535 0.14 AML other m 2019-07-15T13:38:28.16
IV.SNTG.HHN. ML:1.2 0.00010325 0.28 AML other m 2019-07-15T13:38:29.47
IV.SNTG.HHE. ML:1.0 0.0000769 0.26 AML other m 2019-07-15T13:38:29.46
IV.EL6.EHN. ML:1.6 0.00033749999999999996 0.32 AML other m 2019-07-15T13:38:29.43
IV.FDMO.HHE. ML:1.4 0.00014424999999999998 0.26 AML other m 2019-07-15T13:38:30.50
IV.FDMO.HHN. ML:1.3 0.00011315 0.66 AML other m 2019-07-15T13:38:30.64
IV.NRCA.HHN. ML:1.4 0.0000769 0.08 AML other m 2019-07-15T13:38:37.83
IV.NRCA.HHE. ML:1.3 0.00006225 0.12 AML other m 2019-07-15T13:38:39.69
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