Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-01-2020 and time 10:38:00 (Italy) in region 1 km E Bolognola (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km E Bolognola (MC), on

  • 22-01-2020 09:38:00 (UTC)
  • 22-01-2020 10:38:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.99, 13.24 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
Bolognola MC 1 142 142
Acquacanina MC 7 121 263
Sarnano MC 7 3264 3527
Fiastra MC 8 559 4086
Ussita MC 10 444 4530
Amandola FM 10 3629 8159
Montefortino FM 10 1178 9337
Gualdo MC 12 815 10152
Montemonaco AP 13 604 10756
Castelsantangelo sul Nera MC 13 281 11037
Fiordimonte MC 13 202 11239
Cessapalombo MC 13 512 11751
Visso MC 14 1107 12858
San Ginesio MC 15 3498 16356
Pievebovigliana MC 15 866 17222
Comunanza AP 15 3166 20388
Camporotondo di Fiastrone MC 16 563 20951
Pieve Torina MC 16 1458 22409
Caldarola MC 16 1823 24232
Penna San Giovanni MC 17 1108 25340
Smerillo FM 17 365 25705
Monte San Martino MC 17 765 26470
Sant'Angelo in Pontano MC 18 1436 27906
Montefalcone Appennino FM 18 424 28330
Montegallo AP 18 523 28853
Muccia MC 19 915 29768
Belforte del Chienti MC 19 1886 31654
Monte Cavallo MC 19 145 31799
Ripe San Ginesio MC 20 852 32651

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
96 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 1.4 2020-01-22
09:38:00		 42.99 13.24 11 2020-07-18
21:08:21		 Bollettino Sismico Italiano INGV 76665191
Reviewed
Rev100 		ML 1.5 2020-01-22
09:38:00		 42.99 13.23 11 2020-01-22
09:44:50		 Sala Sismica INGV-Roma 75718651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-22 09:38:00 ± 0.04
Latitude 42.99 ± 0.00
Longitude 13.24 ± 0.00
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 76665191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 280
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.74554
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 76665191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-20 08:15:45

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 75718651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-22 09:44:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GATE.HHZ. 2020-01-22T09:38:51.24 3.0 undecidable manual Sg 1.09 0
IV.CSNT.HHZ. 2020-01-22T09:38:48.10 3.0 undecidable manual Sg 6.44 0
IV.PIEI.HHZ. 2020-01-22T09:38:24.91 0.3 undecidable manual S 317 0.7455 50 0.22 63
IT.VNF1.HGZ. 2020-01-22T09:38:24.86 3.0 positive manual Pg 4.56 0
IV.GIGS.HHZ. 2020-01-22T09:38:20.46 0.1 undecidable manual S 155 0.5927 50 0.29 86
IV.SSFR.HHZ. 2020-01-22T09:38:19.30 0.1 undecidable manual S 323 0.5531 50 0.3 86
IV.ARVD.HHZ. 2020-01-22T09:38:19.55 0.3 undecidable manual S 337 0.5486 50 0.68 58
IV.MOMA.HHZ. 2020-01-22T09:38:18.31 0.3 undecidable manual S 249 0.5243 50 0.18 67
IV.ATCC.EHZ. 2020-01-22T09:38:17.52 0.1 undecidable manual S 294 0.4766 50 0.79 74
IV.RM33.EHZ. 2020-01-22T09:38:17.39 0.1 undecidable manual S 182 0.4838 50 0.45 85
IV.CAMP.HHZ. 2020-01-22T09:38:16.74 0.1 undecidable manual S 165 0.4739 50 0.1 91
IV.LNSS.HHZ. 2020-01-22T09:38:15.47 0.1 undecidable manual S 200 0.4155 50 0.55 83
IV.VISG.HHZ. 2020-01-22T09:38:15.74 3.0 undecidable manual Pn -5.4 0
IV.GAVE.EHZ. 2020-01-22T09:38:14.33 0.1 undecidable manual S 220 0.3921 50 0.11 93
IV.PIEI.HHZ. 2020-01-22T09:38:14.17 0.3 undecidable manual P 317 0.7455 50 -0.13 64
IV.SACS.HNZ. 2020-01-22T09:38:14.48 3.0 undecidable manual Pg 0.67 0
IV.EL6.EHZ. 2020-01-22T09:38:13.14 0.1 undecidable manual S 344 0.3507 50 0.15 93
IV.T1299.HNN. 2020-01-22T09:38:13.71 0.1 undecidable manual S 175 0.3597 50 0.44 87
IV.SMA1.EHZ. 2020-01-22T09:38:13.27 0.1 undecidable manual S 169 0.3696 50 -0.27 90
IV.SNTG.HHZ. 2020-01-22T09:38:12.75 0.1 undecidable manual S 320 0.3399 50 0.07 94
IV.GIGS.HHZ. 2020-01-22T09:38:11.37 0.1 undecidable manual P 155 0.5927 50 -0.32 85
IV.MTRA.HNZ. 2020-01-22T09:38:10.08 0.1 undecidable manual S 154 0.2635 50 -0.32 91
IV.SSFR.HHZ. 2020-01-22T09:38:10.93 0.1 undecidable manual P 323 0.5531 50 -0.09 90
IV.MOMA.HHZ. 2020-01-22T09:38:10.18 0.3 undecidable manual P 249 0.5243 50 -0.33 65
IV.MNTT.EHZ. 2020-01-22T09:38:10.51 0.3 undecidable manual S 75 0.2707 50 -0.1 71
IV.ARVD.HHZ. 2020-01-22T09:38:10.76 0.3 undecidable manual P 337 0.5486 50 -0.18 66
IV.CAMP.HHZ. 2020-01-22T09:38:09.16 0.1 positive manual P 165 0.4739 50 -0.49 84
IV.CESI.HHZ. 2020-01-22T09:38:09.78 0.1 undecidable manual S 273 0.2437 50 -0.05 97
IV.RM33.EHZ. 2020-01-22T09:38:09.59 0.1 undecidable manual P 182 0.4838 50 -0.24 89
IV.ATCC.EHZ. 2020-01-22T09:38:09.71 0.1 negative manual P 294 0.4766 50 0.01 93
IV.SSM1.HNZ. 2020-01-22T09:38:09.70 0.3 undecidable manual S 349 0.2401 50 -0.01 73
IV.FOSV.EHZ. 2020-01-22T09:38:09.35 0.1 undecidable manual P 311 0.4605 50 -0.07 92
IV.MML1.EHZ. 2020-01-22T09:38:09.33 0.1 undecidable manual S 302 0.2284 50 -0.05 97
IV.MDAR.HNZ. 2020-01-22T09:38:08.57 0.3 undecidable manual S 341 0.2113 50 -0.29 69
IV.GAVE.EHZ. 2020-01-22T09:38:08.07 0.1 undecidable manual P 220 0.3921 50 -0.18 91
IV.LNSS.HHZ. 2020-01-22T09:38:08.48 0.1 positive manual P 200 0.4155 50 -0.18 91
IV.SNTG.HHZ. 2020-01-22T09:38:07.09 0.1 positive manual P 320 0.3399 50 -0.27 91
IV.SAP2.EHZ. 2020-01-22T09:38:07.42 0.1 undecidable manual S 49 0.1574 122 0.18 96
IV.SMA1.EHZ. 2020-01-22T09:38:07.53 0.1 undecidable manual P 169 0.3696 50 -0.33 89
IV.EL6.EHZ. 2020-01-22T09:38:07.28 0.1 undecidable manual P 344 0.3507 50 -0.26 91
IV.MF5.EHZ. 2020-01-22T09:38:07.72 0.1 undecidable manual S 92 0.1628 50 0.31 93
IV.T1299.HNN. 2020-01-22T09:38:07.79 0.1 undecidable manual P 175 0.3597 50 0.09 94
IV.PE3.EHZ. 2020-01-22T09:38:07.41 3.0 positive manual Pn -4.45 0
IT.MTCL.HGZ. 2020-01-22T09:38:07.55 0.3 undecidable manual S 270 0.1745 50 -0.21 71
IV.NRCA.HNZ. 2020-01-22T09:38:07.83 0.1 undecidable manual S 210 0.1835 50 -0.2 95
IV.PF6.EHZ. 2020-01-22T09:38:06.58 0.1 undecidable manual S 348 0.1484 124 -0.38 92
IV.MNTT.EHZ. 2020-01-22T09:38:06.57 0.3 undecidable manual P 75 0.2707 50 0.4 67
IV.FEMA.HNZ. 2020-01-22T09:38:06.99 0.1 undecidable manual S 257 0.1412 125 0.27 95
IV.FDMO.HHZ. 2020-01-22T09:38:05.83 0.1 undecidable manual S 292 0.1178 130 -0.2 96
IV.SSM1.HNZ. 2020-01-22T09:38:05.52 0.3 undecidable manual P 349 0.2401 50 -0.13 71
IV.MML1.EHZ. 2020-01-22T09:38:05.32 0.1 positive manual P 302 0.2284 50 -0.14 95
IV.MC2.EHZ. 2020-01-22T09:38:05.64 0.1 undecidable manual S 204 0.089 138 0.43 92
IV.MTRA.HNZ. 2020-01-22T09:38:05.59 0.1 undecidable manual P 154 0.2635 50 -0.46 88
IV.GUMA.HNZ. 2020-01-22T09:38:05.93 0.1 undecidable manual S 46 0.0998 135 0.44 92
IV.CSP1.EHZ. 2020-01-22T09:38:05.59 0.1 undecidable manual S 346 0.1016 134 0.04 100
IV.CESI.HHZ. 2020-01-22T09:38:05.65 0.1 undecidable manual P 273 0.2437 50 -0.07 96
IV.MMO1.EHZ. 2020-01-22T09:38:05.78 0.1 undecidable manual S 145 0.1142 131 -0.12 97
IT.MTCL.HGZ. 2020-01-22T09:38:04.42 0.3 undecidable manual P 270 0.1745 50 -0.11 73
IV.NRCA.HNZ. 2020-01-22T09:38:04.54 0.1 negative manual P 210 0.1835 50 -0.14 96
IV.FEMA.HNZ. 2020-01-22T09:38:04.03 0.1 undecidable manual P 257 0.1412 125 0.11 98
IV.MDAR.HNZ. 2020-01-22T09:38:04.93 0.3 undecidable manual P 341 0.2113 50 -0.23 70
IV.SAP2.EHZ. 2020-01-22T09:38:04.30 0.1 negative manual P 49 0.1574 122 0.08 98
IV.MF5.EHZ. 2020-01-22T09:38:04.41 0.1 undecidable manual P 92 0.1628 50 0.09 97
IV.MMO1.EHZ. 2020-01-22T09:38:03.37 0.1 positive manual P 145 0.1142 131 -0.08 98
IV.FDMO.HHZ. 2020-01-22T09:38:03.52 0.1 undecidable manual P 292 0.1178 130 0 100
IV.MC2.EHZ. 2020-01-22T09:38:03.28 0.1 negative manual P 204 0.089 138 0.23 96
IV.GUMA.HNZ. 2020-01-22T09:38:03.38 0.1 negative manual P 46 0.0998 135 0.16 97
IV.PF6.EHZ. 2020-01-22T09:38:03.81 0.1 undecidable manual P 348 0.1484 124 -0.25 94
IV.CSP1.EHZ. 2020-01-22T09:38:03.29 0.1 positive manual P 346 0.1016 134 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.6 0.00052828725 0.1344 AML other m 2020-01-22T09:38:05.78
IV.CSP1.EHN. ML:1.5 0.00034004855 0.064 AML other m 2020-01-22T09:38:05.77
IV.FDMO.HHN. ML:1.8 0.00068161495 0.1408 AML other m 2020-01-22T09:38:06.28
IV.FDMO.HHE. ML:1.8 0.0007332726 0.1408 AML other m 2020-01-22T09:38:06.13
IV.SAP2.EHE. ML:1.4 0.00021262315 0.1024 AML other m 2020-01-22T09:38:08.40
IV.SAP2.EHN. ML:2.2 0.00127711765 0.1024 AML other m 2020-01-22T09:38:07.64
IV.NRCA.HNN. ML:2.1 0.0008579634 0.096 AML other m 2020-01-22T09:38:08.47
IV.NRCA.HHN. ML:2.1 0.00087913525 0.0768 AML other m 2020-01-22T09:38:08.43
IV.NRCA.HNE. ML:2.2 0.00103337365 0.16 AML other m 2020-01-22T09:38:08.03
IV.NRCA.HHE. ML:2.2 0.0010826359 0.16 AML other m 2020-01-22T09:38:08.03
IV.MTRA.EHN. ML:1.4 0.0001264362 0.0768 AML other m 2020-01-22T09:38:10.53
IV.MTRA.EHE. ML:1.4 0.00012892202 0.16 AML other m 2020-01-22T09:38:10.69
IV.MTRA.HNE. ML:1.5 0.00016121725 0.3008 AML other m 2020-01-22T09:38:11.19
IV.CESI.HHN. ML:1.6 0.0001926153 0.1408 AML other m 2020-01-22T09:38:10.39
IV.CESI.HHE. ML:1.3 0.00011333579 0.1216 AML other m 2020-01-22T09:38:10.04
IV.MNTT.EHE. ML:1.9 0.0003657193 0.2368 AML other m 2020-01-22T09:38:13.39
IV.MNTT.EHN. ML:2 0.0004457925 0.2624 AML other m 2020-01-22T09:38:13.13
IV.SNTG.HHN. ML:1 3.8872965E-5 0.2368 AML other m 2020-01-22T09:38:12.92
IV.SNTG.HHE. ML:1 3.526657E-5 0.1408 AML other m 2020-01-22T09:38:14.38
IV.EL6.EHE. ML:1.5 0.00011777 0.1408 AML other m 2020-01-22T09:38:14.14
IV.SMA1.EHE. ML:1.5 0.0001035325 0.1408 AML other m 2020-01-22T09:38:13.95
IV.SMA1.EHN. ML:1.4 9.073863E-5 0.16 AML other m 2020-01-22T09:38:14.68
IV.GAVE.EHE. ML:1.3 6.6095715E-5 0.2048 AML other m 2020-01-22T09:38:15.79
IV.LNSS.HHE. ML:1.4 7.768602E-5 0.1792 AML other m 2020-01-22T09:38:15.76
IV.LNSS.HHN. ML:1.4 7.569524E-5 0.16 AML other m 2020-01-22T09:38:16.42
IV.CAMP.HHE. ML:1.5 7.68E-5 0.24 AML other m 2020-01-22T09:38:17.44
IV.CAMP.HHN. ML:1.4 5.673519E-5 0.2624 AML other m 2020-01-22T09:38:17.23
IV.FOSV.EHN. ML:1.1 3.319553E-5 0.3648 AML other m 2020-01-22T09:38:17.06
IV.RM33.EHN. ML:1.4 6.1916715E-5 0.3584 AML other m 2020-01-22T09:38:18.08
IV.RM33.EHE. ML:1.4 6.1760935E-5 0.1216 AML other m 2020-01-22T09:38:18.88
IV.ATCC.EHN. ML:1.4 6.355768E-5 0.2432 AML other m 2020-01-22T09:38:17.95
IV.ATCC.EHE. ML:1.4 5.9926895E-5 0.1216 AML other m 2020-01-22T09:38:17.91
IV.MOMA.HHE. ML:1.3 4.211263E-5 0.16 AML other m 2020-01-22T09:38:20.40
IV.MOMA.HHN. ML:1.2 3.678892E-5 0.256 AML other m 2020-01-22T09:38:19.67
IV.ARVD.HHE. ML:1 2.162237E-5 0.16 AML other m 2020-01-22T09:38:20.71
IV.ARVD.HHN. ML:0.9 1.510518E-5 0.3008 AML other m 2020-01-22T09:38:20.54
IV.SSFR.HHE. ML:1.4 5.241724E-5 0.16 AML other m 2020-01-22T09:38:21.08
IV.SSFR.HHN. ML:1.4 4.348839E-5 0.16 AML other m 2020-01-22T09:38:22.34
IV.GIGS.HHE. ML:1 2.20833005E-5 0.2048 AML other m 2020-01-22T09:38:20.98
IV.GIGS.HHN. ML:1.3 3.700495E-5 0.1792 AML other m 2020-01-22T09:38:20.90
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download