Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 26-09-2019 and time 01:46:01 (Italy) in region 3 km SW Sarnano (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Sarnano (MC), on

  • 25-09-2019 23:46:01 (UTC)
  • 26-09-2019 01:46:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0240, 13.2740 at 11 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.

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
Sarnano MC 3 3264 3264
Bolognola MC 5 142 3406
Gualdo MC 7 815 4221
Acquacanina MC 8 121 4342
Amandola FM 8 3629 7971
Fiastra MC 10 559 8530
Cessapalombo MC 10 512 9042
San Ginesio MC 10 3498 12540
Montefortino FM 11 1178 13718
Camporotondo di Fiastrone MC 12 563 14281
Penna San Giovanni MC 13 1108 15389
Sant'Angelo in Pontano MC 13 1436 16825
Caldarola MC 13 1823 18648
Monte San Martino MC 14 765 19413
Comunanza AP 14 3166 22579
Ussita MC 14 444 23023
Smerillo FM 14 365 23388
Montemonaco AP 14 604 23992
Fiordimonte MC 15 202 24194
Ripe San Ginesio MC 15 852 25046
Montefalcone Appennino FM 16 424 25470
Pievebovigliana MC 16 866 26336
Belforte del Chienti MC 16 1886 28222
Colmurano MC 17 1263 29485
Castelsantangelo sul Nera MC 17 281 29766
Santa Vittoria in Matenano FM 18 1330 31096
Visso MC 18 1107 32203
Pieve Torina MC 18 1458 33661
Serrapetrona MC 18 966 34627
Falerone FM 19 3337 37964
Servigliano FM 19 2336 40300
Force AP 19 1354 41654
Loro Piceno MC 20 2401 44055
Muccia MC 20 915 44970

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
73 Km E of Perugia (166134 inhabitants)
73 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
94 Km S of Fano (60888 inhabitants)
99 Km NW of Pescara (121014 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 2019-09-25
23:46:01		 43.024 13.2738 11 2020-02-28
16:42:11		 Bollettino Sismico Italiano INGV 74342981
Reviewed
Rev100 		ML 1.5 2019-09-25
23:46:01		 43.0228 13.2782 11 2019-09-26
00:08:45		 Sala Sismica INGV-Roma 72776251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-25 23:46:01 ± 0.05
Latitude 43.0240 ± 0.0027
Longitude 13.2738 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74342981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 279
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 57
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) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.74194
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 74342981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-05 13:39:52

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 72776251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-26 00:08:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2019-09-25T23:46:22.91 0.6 undecidable manual S 159 67.8765 50 0.47 41
IV.RM33.EHZ. 2019-09-25T23:46:20.08 0.6 undecidable manual S 185 57.2982 50 0.44 42
IV.CAMP.HHZ. 2019-09-25T23:46:19.31 0.6 undecidable manual S 168 55.3002 50 0.23 44
IV.ATCC.EHZ. 2019-09-25T23:46:19.40 0.6 undecidable manual S 289 54.4011 50 0.56 41
IV.TERO.HHZ. 2019-09-25T23:46:18.72 0.6 undecidable manual S 149 52.0035 50 0.51 42
IV.FOSV.EHZ. 2019-09-25T23:46:18.54 0.6 undecidable manual S 306 51.2154 50 0.54 41
IV.LNSS.HNZ. 2019-09-25T23:46:17.58 0.6 undecidable manual S 202 50.4162 50 -0.21 45
IV.T1299.HNN. 2019-09-25T23:46:16.31 0.3 undecidable manual S 179 43.2234 50 0.44 65
IV.PIEI.HHZ. 2019-09-25T23:46:15.71 0.1 undecidable manual P 314 82.3509 50 -0.25 84
IV.OFFI.HHZ. 2019-09-25T23:46:15.18 0.6 undecidable manual S 106 34.8429 50 1.55 26
IV.EL6.EHZ. 2019-09-25T23:46:14.22 0.6 undecidable manual S 338 36.6411 50 0.11 47
IV.SNTG.HHZ. 2019-09-25T23:46:14.34 0.6 undecidable manual S 314 37.2294 50 0.08 47
IV.CING.HNZ. 2019-09-25T23:46:14.89 0.6 undecidable manual S 351 39.5271 50 0.01 48
IV.GIGS.HHZ. 2019-09-25T23:46:13.25 0.3 undecidable manual P 159 67.8765 50 -0.47 61
IV.SSFR.HHN. 2019-09-25T23:46:13.06 0.6 undecidable manual P 319 60.5949 50 0.46 42
IV.CESI.HHZ. 2019-09-25T23:46:12.79 0.3 undecidable manual S 266 30.0477 50 0.45 66
IV.ATCC.EHZ. 2019-09-25T23:46:11.68 0.3 undecidable manual P 289 54.4011 50 0.04 69
IV.MML1.HNE. 2019-09-25T23:46:11.56 0.3 undecidable manual S 292 26.4513 50 0.18 71
IV.FOSV.EHZ. 2019-09-25T23:46:11.04 0.3 undecidable manual P 306 51.2154 50 -0.12 68
IV.RM33.EHZ. 2019-09-25T23:46:11.84 0.3 undecidable manual P 185 57.2982 50 -0.26 66
IV.CAMP.HHZ. 2019-09-25T23:46:11.22 0.1 undecidable manual P 168 55.3002 50 -0.56 81
IV.TERO.HHZ. 2019-09-25T23:46:10.88 0.3 undecidable manual P 149 52.0035 50 -0.39 64
IV.GAVE.EHZ. 2019-09-25T23:46:10.84 0.3 undecidable manual P 220 48.0186 50 0.17 68
IT.MTCL.HGZ. 2019-09-25T23:46:10.40 0.6 undecidable manual S 262 22.4553 50 0.06 49
IV.NRCA.HHZ. 2019-09-25T23:46:10.94 0.3 undecidable manual S 212 24.753 50 -0.01 73
IV.MNTP.HNE. 2019-09-25T23:46:10.20 0.6 undecidable manual S 51 20.2686 50 0.48 45
IV.LNSS.HNZ. 2019-09-25T23:46:10.82 0.1 undecidable manual P 202 50.4162 50 -0.22 89
IV.FEMA.HNE. 2019-09-25T23:46:10.00 0.6 undecidable manual S 249 19.4694 50 0.48 45
IV.SMA1.EHZ. 2019-09-25T23:46:09.47 0.1 undecidable manual P 173 43.9227 50 -0.57 83
IV.T1299.HNN. 2019-09-25T23:46:09.58 0.1 undecidable manual P 179 43.2234 50 -0.35 88
IV.OFFI.HHZ. 2019-09-25T23:46:08.97 0.3 undecidable manual P 106 34.8429 50 0.33 67
IV.CING.HNZ. 2019-09-25T23:46:08.87 0.1 undecidable manual P 351 39.5271 50 -0.49 86
IV.FDMO.HHZ. 2019-09-25T23:46:08.52 0.3 undecidable manual S 275 15.1737 125 0.24 71
IV.MF5.EHZ. 2019-09-25T23:46:08.63 0.3 undecidable manual S 105 15.5733 125 0.23 71
IV.EL6.EHZ. 2019-09-25T23:46:08.58 0.1 undecidable manual P 338 36.6411 50 -0.33 89
IV.MC2.EHZ. 2019-09-25T23:46:08.39 0.3 undecidable manual S 209 14.2746 127 0.37 69
IV.SNTG.HHZ. 2019-09-25T23:46:08.70 0.3 undecidable manual P 314 37.2294 50 -0.3 68
IV.MMO1.EHZ. 2019-09-25T23:46:07.96 0.3 undecidable manual S 163 14.4744 127 -0.12 73
IV.CESI.HHZ. 2019-09-25T23:46:07.86 0.1 positive manual P 266 30.0477 50 -0.03 96
IV.CSP1.EHZ. 2019-09-25T23:46:07.01 0.3 undecidable manual S 323 9.3795 139 0.23 72
IV.MNTT.EHZ. 2019-09-25T23:46:07.36 0.1 undecidable manual P 81 26.4513 50 0.02 97
IV.PF6.EHE. 2019-09-25T23:46:07.82 0.3 undecidable manual S 333 14.1747 127 -0.18 72
IV.MML1.HNE. 2019-09-25T23:46:07.18 0.1 undecidable manual P 292 26.4513 50 -0.16 94
IV.SAP2.EHZ. 2019-09-25T23:46:07.75 0.3 undecidable manual S 52 12.9759 130 0.08 74
IV.GUMA.HHZ. 2019-09-25T23:46:06.61 0.3 undecidable manual S 49 6.5934 149 0.41 70
IV.MNTP.HNE. 2019-09-25T23:46:06.27 0.3 undecidable manual P 51 20.2686 50 -0.11 72
IV.FEMA.HNE. 2019-09-25T23:46:06.24 0.3 undecidable manual P 249 19.4694 50 -0.02 74
IV.NRCA.HHZ. 2019-09-25T23:46:06.89 0.1 negative manual P 212 24.753 50 -0.19 94
IT.MTCL.HGZ. 2019-09-25T23:46:06.58 0.3 undecidable manual P 262 22.4553 50 -0.16 71
IV.MC2.EHZ. 2019-09-25T23:46:05.49 0.1 undecidable manual P 209 14.2746 127 0.09 98
IV.SAP2.EHZ. 2019-09-25T23:46:05.12 0.1 undecidable manual P 52 12.9759 130 -0.08 98
IV.MMO1.EHZ. 2019-09-25T23:46:05.21 0.1 undecidable manual P 163 14.4744 127 -0.22 95
IV.FDMO.HHZ. 2019-09-25T23:46:05.53 0.1 undecidable manual P 275 15.1737 125 -0.02 99
IV.PF6.EHE. 2019-09-25T23:46:05.15 0.1 undecidable manual P 333 14.1747 127 -0.24 95
IV.MF5.EHZ. 2019-09-25T23:46:05.61 0.1 undecidable manual P 105 15.5733 125 -0.01 99
IV.GUMA.HHZ. 2019-09-25T23:46:04.42 0.1 positive manual P 49 6.5934 149 0.08 99
IV.CSP1.EHZ. 2019-09-25T23:46:04.70 0.1 undecidable manual P 323 9.3795 139 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.8 0.0009666546 0.2432 AML other m 2019-09-25T23:46:06.76
IV.GUMA.HNE. ML:1.8 0.0010251294500000002 0.1664 AML other m 2019-09-25T23:46:06.76
IV.GUMA.HHN. ML:2.0 0.0012998484999999999 0.1536 AML other m 2019-09-25T23:46:06.76
IV.CSP1.EHN. ML:1.4 0.00030041325 0.1152 AML other m 2019-09-25T23:46:07.14
IV.CSP1.EHE. ML:1.3 0.0002676584 0.1024 AML other m 2019-09-25T23:46:07.71
IV.FDMO.HHN. ML:1.7 0.0004893486 0.2688 AML other m 2019-09-25T23:46:08.70
IV.MF5.EHE. ML:1.7 0.00049167075 0.128 AML other m 2019-09-25T23:46:08.74
IV.FDMO.HHE. ML:1.5 0.00030649270000000003 0.1152 AML other m 2019-09-25T23:46:08.68
IV.MF5.EHN. ML:1.8 0.00062988165 0.2304 AML other m 2019-09-25T23:46:09.11
IV.NRCA.HNE. ML:2.1 0.0007280351000000001 0.2304 AML other m 2019-09-25T23:46:11.10
IV.NRCA.HHE. ML:2.1 0.0007307120499999999 0.2176 AML other m 2019-09-25T23:46:11.10
IV.NRCA.HHN. ML:2.0 0.0005609877 0.0896 AML other m 2019-09-25T23:46:11.70
IV.NRCA.HNN. ML:1.9 0.0005028378 0.0896 AML other m 2019-09-25T23:46:11.70
IV.MNTT.EHN. ML:1.7 0.00026555130000000004 0.256 AML other m 2019-09-25T23:46:12.63
IV.CESI.HHE. ML:1.1 0.000056495699999999995 0.1536 AML other m 2019-09-25T23:46:12.93
IV.MNTT.EHE. ML:1.6 0.00021240265 0.3072 AML other m 2019-09-25T23:46:13.36
IV.SNTG.HNE. ML:1.6 0.0001589622 0.576 AML other m 2019-09-25T23:46:14.45
IV.SNTG.HHN. ML:1.3 0.00008085975 0.1664 AML other m 2019-09-25T23:46:14.54
IV.EL6.EHN. ML:1.5 0.000119268245 0.1536 AML other m 2019-09-25T23:46:14.48
IV.CESI.HHN. ML:1.2 0.00008283613500000001 0.1664 AML other m 2019-09-25T23:46:15.18
IV.SNTG.HHE. ML:1.3 0.00007037016 0.1408 AML other m 2019-09-25T23:46:15.41
IV.OFFI.HHN. ML:1.8 0.00025198575 0.2176 AML other m 2019-09-25T23:46:16.40
IV.EL6.EHE. ML:1.6 0.00014018609999999997 0.1536 AML other m 2019-09-25T23:46:16.74
IV.SMA1.EHN. ML:1.3 0.00005629387 0.1152 AML other m 2019-09-25T23:46:17.94
IV.OFFI.HHE. ML:1.6 0.00017497164999999998 0.4096 AML other m 2019-09-25T23:46:17.96
IV.GAVE.EHN. ML:1.7 0.0001242249 0.2176 AML other m 2019-09-25T23:46:19.10
IV.FOSV.EHE. ML:1.3 0.000047726135000000006 0.2048 AML other m 2019-09-25T23:46:19.01
IV.FOSV.EHN. ML:1.6 0.00009777361000000002 0.2304 AML other m 2019-09-25T23:46:19.24
IV.SMA1.EHE. ML:1.4 0.00006918725049999999 0.192 AML other m 2019-09-25T23:46:19.33
IV.GAVE.HNE. ML:1.8 0.00018903635000000002 0.2304 AML other m 2019-09-25T23:46:19.60
IV.GAVE.EHE. ML:1.8 0.00016139005000000002 0.2048 AML other m 2019-09-25T23:46:19.60
IV.CAMP.HHE. ML:1.2 0.00003309116 0.2432 AML other m 2019-09-25T23:46:20.06
IV.CAMP.HHN. ML:1.1 0.000032241725 0.1792 AML other m 2019-09-25T23:46:20.06
IV.ATCC.EHE. ML:1.4 0.00006276858 0.2816 AML other m 2019-09-25T23:46:20.24
IV.RM33.EHN. ML:1.4 0.00005686531 0.1152 AML other m 2019-09-25T23:46:21.35
IV.RM33.EHE. ML:1.4 0.000061684015 0.1408 AML other m 2019-09-25T23:46:21.50
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