Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 05-02-2023 and time 11:12:36 (Italy) in region 2 km W Sarnano (MC)

A magnitude ML 1.9 earthquake occured in region: 2 km W Sarnano (MC), on

  • 05-02-2023 10:12:36 (UTC)
  • 05-02-2023 11:12:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0460, 13.2750 at 24 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
Sarnano MC 3 3264 3264
Gualdo MC 6 815 4079
Bolognola MC 7 142 4221
Cessapalombo MC 7 512 4733
San Ginesio MC 8 3498 8231
Acquacanina MC 8 121 8352
Fiastra MC 10 559 8911
Camporotondo di Fiastrone MC 10 563 9474
Amandola FM 10 3629 13103
Caldarola MC 11 1823 14926
Sant'Angelo in Pontano MC 12 1436 16362
Penna San Giovanni MC 12 1108 17470
Montefortino FM 13 1178 18648
Ripe San Ginesio MC 13 852 19500
Monte San Martino MC 14 765 20265
Belforte del Chienti MC 14 1886 22151
Smerillo FM 15 365 22516
Colmurano MC 15 1263 23779
Comunanza AP 15 3166 26945
Fiordimonte MC 15 202 27147
Pievebovigliana MC 16 866 28013
Ussita MC 16 444 28457
Serrapetrona MC 16 966 29423
Montefalcone Appennino FM 16 424 29847
Montemonaco AP 17 604 30451
Loro Piceno MC 18 2401 32852
Falerone FM 18 3337 36189
Servigliano FM 18 2336 38525
Pieve Torina MC 18 1458 39983
Tolentino MC 18 20069 60052
Santa Vittoria in Matenano FM 18 1330 61382
Montappone FM 19 1682 63064
Urbisaglia MC 19 2628 65692
Monte Vidon Corrado FM 19 731 66423
Muccia MC 19 915 67338
Castelsantangelo sul Nera MC 19 281 67619
Camerino MC 20 6974 74593
Visso MC 20 1107 75700
Force AP 20 1354 77054

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
72 Km E of Perugia (166134 inhabitants)
74 Km NE of Terni (111501 inhabitants)
78 Km N of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
100 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 1.9 2023-02-05
10:12:36		 43.046 13.2748 24 2024-03-01
17:18:15		 Bollettino Sismico Italiano INGV 120388871
Reviewed
Rev100 		ML 2.0 2023-02-05
10:12:36		 43.0498 13.2455 25 2023-02-05
10:22:27		 Sala Sismica INGV-Roma 114082391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-05 10:12:36 ± 0.07
Latitude 43.0460 ± 0.0027
Longitude 13.2748 ± 0.0049
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120388871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
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) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.72755
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:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 114082391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-05 10:22:27

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 120388871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-22 17:26:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-02-05T10:13:02.00 0.6 undecidable manual S 313 80.7636 101 0.71 36
IV.RM33.EHZ. 2023-02-05T10:12:56.40 0.6 undecidable manual S 185 59.7957 105 0.56 40
IV.ARVD.HHZ. 2023-02-05T10:12:55.80 0.6 undecidable manual S 332 56.8986 106 0.7 38
IV.LNSS.HHZ. 2023-02-05T10:12:54.40 0.6 undecidable manual S 201 52.7028 108 0.36 43
IV.TERO.HHZ. 2023-02-05T10:12:54.80 0.6 undecidable manual S 150 54.0015 107 0.43 42
IV.ATCC.EHZ. 2023-02-05T10:12:54.70 0.6 undecidable manual S 287 53.7018 108 0.43 42
IV.FOSV.EHZ. 2023-02-05T10:12:53.60 0.6 undecidable manual S 304 49.9167 109 0.29 44
IV.SMA1.EHZ. 2023-02-05T10:12:52.40 0.6 undecidable manual S 174 46.3203 111 -0.03 46
IV.PIEI.HHZ. 2023-02-05T10:12:50.45 0.3 undecidable manual P 313 80.7636 101 -0.55 58
IV.CING.HHZ. 2023-02-05T10:12:50.30 0.6 undecidable manual S 350 37.1295 116 0.14 46
IV.SNTG.HHZ. 2023-02-05T10:12:49.90 0.6 undecidable manual S 311 35.6421 118 0.09 47
IV.EL6.EHZ. 2023-02-05T10:12:49.70 0.6 undecidable manual S 336 34.4433 119 0.18 46
IV.MTRA.EHZ. 2023-02-05T10:12:49.30 0.6 undecidable manual S 163 33.5442 119 -0.03 47
IV.CESI.HHZ. 2023-02-05T10:12:48.90 0.3 undecidable manual S 261 30.3474 122 0.31 68
IV.MOMA.HHZ. 2023-02-05T10:12:48.44 0.1 undecidable manual P 245 63.1923 105 0.08 89
IV.MML1.EHZ. 2023-02-05T10:12:47.60 0.6 undecidable manual S 287 25.6521 128 0.04 48
IV.RM33.EHZ. 2023-02-05T10:12:47.63 0.1 undecidable manual P 185 59.7957 105 -0.22 87
IV.NRCA.HNZ. 2023-02-05T10:12:47.90 0.3 undecidable manual S 209 26.9508 126 0.06 72
IV.ARVD.HHZ. 2023-02-05T10:12:47.32 0.3 undecidable manual P 332 56.8986 106 -0.11 67
IT.MTCL.HGZ. 2023-02-05T10:12:47.00 0.6 undecidable manual S 256 23.0547 131 -0.03 48
7F.SIB3.EHN. 2023-02-05T10:12:46.00 0.3 undecidable manual S 181 18.9699 137 -0.24 70
IV.FOSV.EHZ. 2023-02-05T10:12:46.33 0.1 undecidable manual P 304 49.9167 109 -0.07 91
Y1.T1714.EHE. 2023-02-05T10:12:46.97 0.6 undecidable manual P 12 48.8178 110 0.74 38
IV.MC2.EHZ. 2023-02-05T10:12:46.00 0.3 undecidable manual S 205 16.4724 142 0.19 71
IV.TERO.HHZ. 2023-02-05T10:12:46.82 0.1 undecidable manual P 150 54.0015 107 -0.18 89
IV.FEMA.HNE. 2023-02-05T10:12:46.90 0.6 undecidable manual S 243 20.4684 135 0.38 45
7F.SIB1.EHE. 2023-02-05T10:12:46.00 0.6 undecidable manual S 181 16.7721 141 0.14 48
IV.LNSS.HHZ. 2023-02-05T10:12:46.76 0.3 undecidable manual P 201 52.7028 108 -0.05 68
IV.MF5.EHZ. 2023-02-05T10:12:46.20 0.3 undecidable manual S 113 16.3725 142 0.42 67
IV.ATCC.EHZ. 2023-02-05T10:12:46.98 0.1 undecidable manual P 287 53.7018 108 0.03 91
IV.SAP2.EHZ. 2023-02-05T10:12:45.20 0.3 undecidable manual S 61 11.5773 151 0.12 72
IV.SMA1.EHZ. 2023-02-05T10:12:45.64 0.3 undecidable manual P 174 46.3203 111 -0.24 66
IV.MMO1.EHZ. 2023-02-05T10:12:45.80 0.3 undecidable manual S 165 16.7721 141 -0.06 73
7F.SIB2.EHE. 2023-02-05T10:12:45.70 0.3 undecidable manual S 172 17.3715 140 -0.25 70
IV.FDMO.HHZ. 2023-02-05T10:12:45.20 0.3 undecidable manual S 266 15.2736 144 -0.41 67
IV.CSP1.EHZ. 2023-02-05T10:12:44.40 0.1 undecidable manual S 312 7.5813 160 -0.25 94
IV.CING.HHZ. 2023-02-05T10:12:44.32 0.1 undecidable manual P 350 37.1295 116 -0.26 90
IV.MTRA.EHZ. 2023-02-05T10:12:44.21 0.3 undecidable manual P 163 33.5442 119 0.12 70
IV.GUMA.HHZ. 2023-02-05T10:12:44.60 0.3 undecidable manual S 69 5.1948 166 0.13 73
IV.PF6.EHN. 2023-02-05T10:12:44.70 0.3 undecidable manual S 327 12.0768 150 -0.45 67
IV.SNTG.HHZ. 2023-02-05T10:12:44.35 0.1 undecidable manual P 311 35.6421 118 -0.02 94
IV.EL6.EHZ. 2023-02-05T10:12:44.04 0.1 undecidable manual P 336 34.4433 119 -0.17 92
IV.MML1.EHZ. 2023-02-05T10:12:43.07 0.1 undecidable manual P 287 25.6521 128 0 96
IV.CESI.HHZ. 2023-02-05T10:12:43.68 0.1 undecidable manual P 261 30.3474 122 0.01 96
IV.NRCA.HNZ. 2023-02-05T10:12:43.12 0.1 undecidable manual P 209 26.9508 126 -0.11 94
IV.MNTT.EHZ. 2023-02-05T10:12:43.50 0.1 undecidable manual P 86 26.0517 127 0.38 89
IV.FEMA.HNE. 2023-02-05T10:12:42.56 0.1 undecidable manual P 243 20.4684 135 0.09 96
IV.MC2.EHZ. 2023-02-05T10:12:42.12 0.1 undecidable manual P 205 16.4724 142 0.06 97
IT.MTCL.HGZ. 2023-02-05T10:12:42.63 0.1 undecidable manual P 256 23.0547 131 -0.14 94
IV.MMO1.EHZ. 2023-02-05T10:12:42.00 0.1 undecidable manual P 165 16.7721 141 -0.09 96
7F.SIB3.EHN. 2023-02-05T10:12:42.22 0.1 undecidable manual P 181 18.9699 137 -0.09 96
IV.MF5.EHZ. 2023-02-05T10:12:42.23 0.1 undecidable manual P 113 16.3725 142 0.19 94
7F.SIB1.EHE. 2023-02-05T10:12:42.13 0.1 undecidable manual P 181 16.7721 141 0.04 97
IV.CSP1.EHZ. 2023-02-05T10:12:41.20 0.1 undecidable manual P 312 7.5813 160 -0.19 96
IV.PF6.EHN. 2023-02-05T10:12:41.33 0.1 undecidable manual P 327 12.0768 150 -0.35 92
IV.SAP2.EHZ. 2023-02-05T10:12:41.67 0.1 undecidable manual P 61 11.5773 151 0.03 98
7F.SIB2.EHE. 2023-02-05T10:12:41.98 0.1 undecidable manual P 172 17.3715 140 -0.16 95
IV.GUMA.HHZ. 2023-02-05T10:12:41.28 0.1 undecidable manual P 69 5.1948 166 -0.01 100
IV.FDMO.HHZ. 2023-02-05T10:12:41.78 0.1 undecidable manual P 266 15.2736 144 -0.16 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.0 0.0008786024 0.0832 AML other m 2023-02-05T10:12:44.83
IV.CSP1.EHN. ML:0.0 0.000677969755 0.0576 AML other m 2023-02-05T10:12:44.48
IV.GUMA.HHE. ML:0.0 0.0015001720000000001 0.32 AML other m 2023-02-05T10:12:44.93
IV.GUMA.HNN. ML:0.0 0.0011742796 0.32 AML other m 2023-02-05T10:12:44.92
IV.GUMA.HNE. ML:0.0 0.0008885064 0.2816 AML other m 2023-02-05T10:12:44.93
IV.SAP2.EHN. ML:0.0 0.00331914 0.1024 AML other m 2023-02-05T10:12:45.34
IV.FDMO.HHE. ML:0.0 0.00037317205 0.1792 AML other m 2023-02-05T10:12:45.57
IV.FDMO.HHN. ML:0.0 0.0002976858 0.1024 AML other m 2023-02-05T10:12:45.69
IV.SAP2.EHE. ML:0.0 0.00078109465 0.0832 AML other m 2023-02-05T10:12:45.68
IV.MMO1.EHN. ML:0.0 0.0015254925 0.2176 AML other m 2023-02-05T10:12:45.91
IV.MMO1.EHE. ML:0.0 0.00088258925 0.1408 AML other m 2023-02-05T10:12:46.04
IV.MC2.EHE. ML:0.0 0.001592578 0.1216 AML other m 2023-02-05T10:12:46.25
IV.MC2.EHN. ML:0.0 0.0017074899999999999 0.2048 AML other m 2023-02-05T10:12:47.74
IV.MF5.EHN. ML:0.0 0.00031617045 0.1216 AML other m 2023-02-05T10:12:46.53
IV.MF5.EHE. ML:0.0 0.0003128293 0.2048 AML other m 2023-02-05T10:12:46.93
IV.GUMA.HHN. ML:0.0 0.0007991523499999999 0.32 AML other m 2023-02-05T10:12:46.97
IV.MML1.EHN. ML:0.0 0.00043574345 0.1984 AML other m 2023-02-05T10:12:48.13
IV.MML1.EHE. ML:0.0 0.00019426875 0.2048 AML other m 2023-02-05T10:12:48.27
IV.NRCA.HHN. ML:0.0 0.0007572596 0.1408 AML other m 2023-02-05T10:12:48.66
IV.CESI.HHE. ML:0.0 0.00022919375 0.2176 AML other m 2023-02-05T10:12:49.12
IV.NRCA.HHE. ML:0.0 0.00070221365 0.0768 AML other m 2023-02-05T10:12:49.21
IV.CESI.HHN. ML:0.0 0.0002005098 0.1792 AML other m 2023-02-05T10:12:49.81
IV.MNTT.EHN. ML:0.0 0.00064707505 0.3008 AML other m 2023-02-05T10:12:50.19
IV.MNTT.EHE. ML:0.0 0.00060746835 0.3008 AML other m 2023-02-05T10:12:49.13
IV.EL6.EHE. ML:0.0 0.00035970884999999994 0.16 AML other m 2023-02-05T10:12:50.70
IV.EL6.EHN. ML:0.0 0.0003210624 0.1792 AML other m 2023-02-05T10:12:50.94
IV.SMA1.EHN. ML:0.0 0.00015463739999999998 0.256 AML other m 2023-02-05T10:12:52.99
IV.FOSV.EHE. ML:0.0 0.00010978076000000001 0.3008 AML other m 2023-02-05T10:12:54.53
IV.FOSV.EHN. ML:0.0 0.0001509651 0.3392 AML other m 2023-02-05T10:12:53.98
IV.SMA1.EHE. ML:0.0 0.00012312765 0.1984 AML other m 2023-02-05T10:12:54.20
IV.TERO.HHN. ML:0.0 0.000090222497 0.0832 AML other m 2023-02-05T10:12:55.97
IV.LNSS.HHE. ML:0.0 0.00010647837500000001 0.1408 AML other m 2023-02-05T10:12:55.54
IV.RM33.EHN. ML:0.0 0.00011012632 0.2816 AML other m 2023-02-05T10:12:56.81
IV.TERO.HHE. ML:0.0 0.00008329088 0.0768 AML other m 2023-02-05T10:12:57.29
IV.MOMA.HHN. ML:0.0 0.00009146920999999999 0.2432 AML other m 2023-02-05T10:12:57.98
IV.RM33.EHE. ML:0.0 0.000128382755 0.1856 AML other m 2023-02-05T10:12:58.36
IV.MOMA.HHE. ML:0.0 0.00008696569999999999 0.1984 AML other m 2023-02-05T10:12:58.26
IV.LNSS.HHN. ML:0.0 0.00010992425 0.32 AML other m 2023-02-05T10:12:54.00
IV.MML1.HNE. ML:1.7 0.0002132839 0.2048 AML other m 2023-02-05T10:12:48.27
IV.MML1.HNN. ML:2.0 0.00043513175 0.192 AML other m 2023-02-05T10:12:48.12
IV.NRCA.HNE. ML:2.2 0.0006387178499999999 0.1088 AML other m 2023-02-05T10:12:49.40
IV.NRCA.HNN. ML:2.2 0.000706918 0.16 AML other m 2023-02-05T10:12:48.22
IV.CESI.HNN. ML:1.7 0.00018911489999999997 0.2944 AML other m 2023-02-05T10:12:50.76
IV.CESI.HNE. ML:1.9 0.00030296705000000003 0.416 AML other m 2023-02-05T10:12:49.12
IV.MTRA.HNE. ML:1.8 0.00019328350750000002 0.0896 AML other m 2023-02-05T10:12:49.86
IV.MTRA.HNN. ML:1.8 0.00020616836 0.0896 AML other m 2023-02-05T10:12:49.71
IV.MTRA.EHE. ML:1.8 0.00021068644999999999 0.1024 AML other m 2023-02-05T10:12:49.86
IV.MTRA.EHN. ML:1.8 0.00021208415 0.096 AML other m 2023-02-05T10:12:49.71
IV.CING.HHN. ML:1.7 0.00015443420000000002 0.096 AML other m 2023-02-05T10:12:50.94
IV.CING.HHE. ML:1.8 0.00020495239999999997 0.1856 AML other m 2023-02-05T10:12:50.64
IV.SNTG.HHE. ML:1.3 0.00007195538000000001 0.1024 AML other m 2023-02-05T10:12:50.92
IV.SNTG.HHN. ML:1.7 0.00016323700000000002 0.1984 AML other m 2023-02-05T10:12:50.31
IV.SNTG.HNN. ML:1.7 0.00016651935000000002 0.2112 AML other m 2023-02-05T10:12:50.31
IV.SNTG.HNE. ML:1.7 0.00017379155000000001 0.5824 AML other m 2023-02-05T10:12:50.03
IV.FOSV.HNN. ML:1.9 0.00017524309999999998 0.3584 AML other m 2023-02-05T10:12:54.16
IV.FOSV.HNE. ML:1.7 0.00011596099 0.3072 AML other m 2023-02-05T10:12:54.54
IV.TERO.HNN. ML:1.7 0.000104900605 0.1024 AML other m 2023-02-05T10:12:55.98
IV.TERO.HNE. ML:1.7 0.00011410974499999999 0.3392 AML other m 2023-02-05T10:12:55.64
IV.ATCC.EHE. ML:1.6 0.00008676259 0.1152 AML other m 2023-02-05T10:12:55.66
IV.ATCC.EHN. ML:1.6 0.00007936336999999999 0.2432 AML other m 2023-02-05T10:12:55.26
IV.ARVD.HHE. ML:1.4 0.000048518212499999997 0.1216 AML other m 2023-02-05T10:12:56.89
IV.RM33.HNN. ML:2.4 0.0004582453 0.7296 AML other m 2023-02-05T10:12:59.23
IV.PIEI.HHE. ML:1.7 0.00006871526 0.1216 AML other m 2023-02-05T10:13:03.60
IV.PIEI.HHN. ML:1.7 0.000060459395 0.16 AML other m 2023-02-05T10:13:03.03
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
Waveforms Seismic signals in miniseed + resp format Download