Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 28-12-2022 and time 12:37:27 (Italy) in region 3 km NW San Ginesio (MC)

A magnitude ML 1.7 earthquake occured in region: 3 km NW San Ginesio (MC), on

  • 28-12-2022 11:37:27 (UTC)
  • 28-12-2022 12:37:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1300, 13.3010 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
San Ginesio MC 3 3498 3498
Camporotondo di Fiastrone MC 3 563 4061
Cessapalombo MC 4 512 4573
Ripe San Ginesio MC 6 852 5425
Colmurano MC 6 1263 6688
Caldarola MC 6 1823 8511
Belforte del Chienti MC 6 1886 10397
Gualdo MC 8 815 11212
Sant'Angelo in Pontano MC 8 1436 12648
Tolentino MC 9 20069 32717
Urbisaglia MC 10 2628 35345
Loro Piceno MC 10 2401 37746
Sarnano MC 10 3264 41010
Serrapetrona MC 11 966 41976
Penna San Giovanni MC 13 1108 43084
Montappone FM 14 1682 44766
Falerone FM 14 3337 48103
Massa Fermana FM 14 963 49066
San Severino Marche MC 15 12726 61792
Acquacanina MC 15 121 61913
Monte Vidon Corrado FM 15 731 62644
Fiastra MC 16 559 63203
Monte San Martino MC 16 765 63968
Pollenza MC 16 6618 70586
Mogliano MC 16 4696 75282
Bolognola MC 16 142 75424
Servigliano FM 17 2336 77760
Petriolo MC 17 1998 79758
Amandola FM 17 3629 83387
Smerillo FM 18 365 83752
Camerino MC 19 6974 90726
Pievebovigliana MC 19 866 91592
Montegiorgio FM 19 6851 98443
Belmonte Piceno FM 20 646 99089
Fiordimonte MC 20 202 99291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km E of Foligno (57155 inhabitants)
57 Km SW of Ancona (100861 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
74 Km E of Perugia (166134 inhabitants)
83 Km S of Fano (60888 inhabitants)
83 Km NE of Terni (111501 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
92 Km SE of Pesaro (94582 inhabitants)
97 Km NW of Montesilvano (53738 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 1.7 2022-12-28
11:37:27		 43.1298 13.301 25 2024-03-01
15:28:15		 Bollettino Sismico Italiano INGV 113622761
Reviewed
Rev100 		ML 1.7 2022-12-28
11:37:27		 43.1347 13.2948 25 2022-12-28
11:47:44		 Sala Sismica INGV-Roma 113138421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-28 11:37:27 ± 0.1
Latitude 43.1298 ± 0.0036
Longitude 13.3010 ± 0.0062
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113622761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 42
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55308
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 113138421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-28 11:47:44

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 113622761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-17 13:02:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2022-12-28T11:38:08.17 3.0 undecidable manual S 0.19 0
IV.PIEI.HHZ. 2022-12-28T11:37:52.36 3.0 undecidable manual S 1.7 0
IV.ARRO.EHZ. 2022-12-28T11:37:47.21 3.0 undecidable manual S -0.8 0
IV.ASSB.HHZ. 2022-12-28T11:37:45.36 3.0 undecidable manual S 0.66 0
IV.SMA1.EHZ. 2022-12-28T11:37:45.71 0.6 undecidable manual S 177 55.5 107 0.26 44
IV.PIEI.HHZ. 2022-12-28T11:37:41.19 3.0 undecidable manual P 0.3 0
IV.NRCA.HHZ. 2022-12-28T11:37:40.83 0.3 undecidable manual S 205 36.2415 117 0.15 69
IV.CESI.HHZ. 2022-12-28T11:37:40.96 0.3 undecidable manual S 247 35.0427 118 0.57 62
IV.TERO.HHZ. 2022-12-28T11:37:39.14 0.6 undecidable manual P 156 61.3941 105 0.34 42
IT.MTCL.HGZ. 2022-12-28T11:37:39.17 0.3 undecidable manual S 238 28.749 124 0.21 69
IV.MML1.EHZ. 2022-12-28T11:37:38.89 0.1 undecidable manual S 266 26.751 127 0.36 89
IV.MC2.EHZ. 2022-12-28T11:37:38.73 0.1 undecidable manual S 201 25.8519 128 0.38 90
IV.CING.HHZ. 2022-12-28T11:37:38.85 0.1 undecidable manual S 343 28.5492 125 -0.08 96
7F.SIB2.EHE. 2022-12-28T11:37:38.21 0.3 undecidable manual S 180 26.4513 127 -0.27 68
IV.EL6.EHZ. 2022-12-28T11:37:38.74 0.3 undecidable manual S 324 27.3504 126 0.07 71
7F.SIB3.EHN. 2022-12-28T11:37:38.71 0.3 undecidable manual S 185 28.3494 125 -0.17 70
7F.SIB1.EHE. 2022-12-28T11:37:38.51 0.3 undecidable manual S 186 26.2515 127 0.09 72
IV.MNTT.EHZ. 2022-12-28T11:37:38.71 0.3 undecidable manual S 107 25.0527 129 0.54 66
IV.MMO1.EHN. 2022-12-28T11:37:38.23 0.3 undecidable manual S 175 25.6521 128 -0.07 71
IV.MF5.EHZ. 2022-12-28T11:37:37.58 0.1 undecidable manual S 141 20.3685 135 0.34 93
IV.ASSB.HHZ. 2022-12-28T11:37:37.50 3.0 undecidable manual P 0.05 0
IV.SMA1.EHZ. 2022-12-28T11:37:37.81 0.1 undecidable manual P 177 55.5 107 -0.12 90
IV.FDMO.HHZ. 2022-12-28T11:37:37.14 0.1 undecidable manual S 239 20.1687 136 -0.07 97
Y1.T1714.EHE. 2022-12-28T11:37:36.18 0.3 undecidable manual P 11 39.2274 115 0.59 61
IV.PF6.EHE. 2022-12-28T11:37:35.13 0.3 undecidable manual S 276 8.6802 158 -0.38 69
IV.CESI.HHZ. 2022-12-28T11:37:35.03 0.1 undecidable manual P 247 35.0427 118 0.03 94
IV.GUMA.HHZ. 2022-12-28T11:37:35.51 0.1 undecidable manual S 160 7.9809 160 0.07 100
IV.SAP2.EHZ. 2022-12-28T11:37:35.56 0.3 undecidable manual S 115 8.7801 158 0.04 74
IV.CSP1.EHZ. 2022-12-28T11:37:35.37 0.1 undecidable manual S 242 8.88 158 -0.16 96
IV.NRCA.HHZ. 2022-12-28T11:37:34.97 0.1 undecidable manual P 205 36.2415 117 -0.2 92
IT.MTCL.HGZ. 2022-12-28T11:37:34.17 0.3 undecidable manual P 238 28.749 124 -0.01 72
IV.FEMA.HNE. 2022-12-28T11:37:34.10 0.3 undecidable manual P 228 27.5502 126 0.06 71
IV.EL6.EHZ. 2022-12-28T11:37:33.86 0.1 undecidable manual P 324 27.3504 126 -0.15 95
7F.SIB3.EHN. 2022-12-28T11:37:33.86 0.1 undecidable manual P 185 28.3494 125 -0.28 92
7F.SIB1.EHE. 2022-12-28T11:37:33.74 0.1 undecidable manual P 186 26.2515 127 -0.13 95
IV.MNTT.EHZ. 2022-12-28T11:37:33.90 0.1 undecidable manual P 107 25.0527 129 0.18 94
IV.MMO1.EHN. 2022-12-28T11:37:33.54 0.3 undecidable manual P 175 25.6521 128 -0.26 69
IV.MF5.EHZ. 2022-12-28T11:37:33.24 0.1 undecidable manual P 141 20.3685 135 0.05 97
IV.MML1.EHZ. 2022-12-28T11:37:33.92 0.1 undecidable manual P 266 26.751 127 -0.01 96
IV.MC2.EHZ. 2022-12-28T11:37:33.80 0.1 undecidable manual P 201 25.8519 128 -0.02 97
IV.CING.HHZ. 2022-12-28T11:37:33.95 0.1 undecidable manual P 343 28.5492 125 -0.21 93
7F.SIB2.EHE. 2022-12-28T11:37:33.59 0.3 undecidable manual P 180 26.4513 127 -0.31 68
IV.SAP2.EHZ. 2022-12-28T11:37:32.14 0.1 undecidable manual P 115 8.7801 158 -0.05 99
IV.CSP1.EHZ. 2022-12-28T11:37:32.00 0.1 undecidable manual P 242 8.88 158 -0.2 96
IV.FDMO.HHZ. 2022-12-28T11:37:32.98 0.1 undecidable manual P 239 20.1687 136 -0.19 95
IV.PF6.EHE. 2022-12-28T11:37:32.00 0.1 undecidable manual P 276 8.6802 158 -0.19 97
IV.MNTP.HNZ. 2022-12-28T11:37:32.42 0.6 undecidable manual P 86 13.6752 147 -0.12 48
IV.GUMA.HHZ. 2022-12-28T11:37:32.05 0.1 undecidable manual P 160 7.9809 160 -0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.9 0.00044899999999999996 0.42 AML other m 2022-12-28T11:37:35.73
IV.CSP1.EHE. ML:1.6 0.00022999999999999998 0.68 AML other m 2022-12-28T11:37:35.90
IV.GUMA.HHN. ML:2.0 0.0006174999999999999 0.5 AML other m 2022-12-28T11:37:35.96
IV.GUMA.HHE. ML:1.9 0.0005355000000000001 0.48 AML other m 2022-12-28T11:37:35.96
IV.SAP2.EHE. ML:1.6 0.00021799999999999999 0.98 AML other m 2022-12-28T11:37:36.22
IV.FDMO.HHE. ML:1.8 0.0002935 0.14 AML other m 2022-12-28T11:37:37.37
IV.SAP2.EHN. ML:2.2 0.0009905 1.12 AML other m 2022-12-28T11:37:37.36
IV.FDMO.HHN. ML:1.6 0.00020050000000000002 0.1 AML other m 2022-12-28T11:37:37.55
IV.MF5.EHN. ML:1.8 0.00026900000000000003 1.18 AML other m 2022-12-28T11:37:37.69
IV.MF5.EHE. ML:1.6 0.00020950000000000002 0.2 AML other m 2022-12-28T11:37:37.67
IV.MC2.EHN. ML:1.7 0.00021050000000000002 1.78 AML other m 2022-12-28T11:37:39.00
IV.CING.HHE. ML:1.3 0.00007039999999999999 0.94 AML other m 2022-12-28T11:37:39.59
IV.MML1.EHE. ML:1.6 0.0001545 0.16 AML other m 2022-12-28T11:37:39.16
IV.CING.HHN. ML:1.2 0.0000644 0.88 AML other m 2022-12-28T11:37:39.18
IV.MC2.EHE. ML:1.6 0.00015284999999999997 0.38 AML other m 2022-12-28T11:37:39.40
IV.MML1.EHN. ML:1.7 0.000193 0.2 AML other m 2022-12-28T11:37:39.15
IV.EL6.EHE. ML:1.5 0.00013900000000000002 0.16 AML other m 2022-12-28T11:37:39.36
IV.EL6.EHN. ML:1.6 0.0001715 0.16 AML other m 2022-12-28T11:37:39.36
IV.MNTT.EHN. ML:1.8 0.00027100000000000003 0.4 AML other m 2022-12-28T11:37:39.33
IV.MNTT.EHE. ML:1.7 0.000214 0.9 AML other m 2022-12-28T11:37:40.09
IV.CESI.HHN. ML:1.6 0.0001255 0.3 AML other m 2022-12-28T11:37:41.23
IV.CESI.HHE. ML:1.5 0.0001035 0.2 AML other m 2022-12-28T11:37:41.24
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