Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 25-02-2019 and time 10:05:41 (Italy) in region 1 km NW Gualdo (MC)

A magnitude ML 2.1 earthquake occured in region: 1 km NW Gualdo (MC), on

  • 25-02-2019 09:05:41 (UTC)
  • 25-02-2019 10:05:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0750, 13.3320 at 20 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
Gualdo MC 1 815 815
San Ginesio MC 4 3498 4313
Sarnano MC 5 3264 7577
Sant'Angelo in Pontano MC 6 1436 9013
Cessapalombo MC 7 512 9525
Penna San Giovanni MC 8 1108 10633
Ripe San Ginesio MC 8 852 11485
Camporotondo di Fiastrone MC 8 563 12048
Monte San Martino MC 10 765 12813
Colmurano MC 10 1263 14076
Amandola FM 11 3629 17705
Caldarola MC 11 1823 19528
Smerillo FM 12 365 19893
Falerone FM 12 3337 23230
Bolognola MC 12 142 23372
Loro Piceno MC 12 2401 25773
Belforte del Chienti MC 13 1886 27659
Servigliano FM 13 2336 29995
Montappone FM 13 1682 31677
Monte Vidon Corrado FM 14 731 32408
Acquacanina MC 14 121 32529
Montefalcone Appennino FM 14 424 32953
Urbisaglia MC 14 2628 35581
Massa Fermana FM 15 963 36544
Montefortino FM 15 1178 37722
Comunanza AP 15 3166 40888
Santa Vittoria in Matenano FM 15 1330 42218
Fiastra MC 15 559 42777
Tolentino MC 16 20069 62846
Serrapetrona MC 16 966 63812
Monteleone di Fermo FM 16 395 64207
Belmonte Piceno FM 17 646 64853
Mogliano MC 17 4696 69549
Montelparo FM 18 778 70327
Montegiorgio FM 18 6851 77178
Force AP 18 1354 78532
Monsampietro Morico FM 18 659 79191
Montemonaco AP 19 604 79795
Petriolo MC 20 1998 81793

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
62 Km S of Ancona (100861 inhabitants)
77 Km E of Perugia (166134 inhabitants)
80 Km NE of Terni (111501 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
99 Km NW of Pescara (121014 inhabitants)
99 Km SE of Pesaro (94582 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 2.1 2019-02-25
09:05:41		 43.0747 13.3322 20 2019-08-22
08:24:53		 Bollettino Sismico Italiano INGV 66711021
Reviewed
Rev100 		ML 2.1 2019-02-25
09:05:41		 43.0745 13.3228 22 2019-02-25
09:17:14		 Sala Sismica INGV-Roma 65942121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-25 09:05:41 ± 0.1
Latitude 43.0747 ± 0.0036
Longitude 13.3322 ± 0.0062
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66711021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 186
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) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 70
Number of defining phases 70
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) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 0.90562
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 65942121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-25 09:17:14

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 66711021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-20 09:34:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HNN. 2019-02-25T09:06:09.36 0.6 undecidable manual S 191 91.1421 97 0.94 32
IV.PIEI.HHZ. 2019-02-25T09:06:07.09 0.6 undecidable manual S 309 82.1511 97 1.06 31
IV.CESX.HHE. 2019-02-25T09:06:06.21 0.6 undecidable manual S 230 79.6647 98 0.84 34
IV.GIGS.HHN. 2019-02-25T09:06:04.18 0.6 undecidable manual S 164 71.6727 99 0.93 34
IV.FRON.EHZ. 2019-02-25T09:06:03.73 0.6 undecidable manual S 315 69.375 99 1.08 31
IV.MOMA.HNZ. 2019-02-25T09:06:02.96 0.6 undecidable manual S 244 68.7756 99 0.47 40
IV.SSFR.HHZ. 2019-02-25T09:06:01.04 0.6 undecidable manual S 312 59.8956 101 0.89 35
IV.RM33.EHZ. 2019-02-25T09:06:01.29 0.6 undecidable manual S 189 63.492 100 0.19 43
IV.CAMP.HHE. 2019-02-25T09:06:00.65 0.6 undecidable manual S 174 60.0954 101 0.44 41
IV.ARVD.HHE. 2019-02-25T09:06:00.00 0.6 undecidable manual S 326 56.5989 102 0.71 38
IV.LNSS.HNZ. 2019-02-25T09:06:00.15 0.6 undecidable manual S 204 57.498 101 0.63 39
IV.GAVE.EHZ. 2019-02-25T09:05:59.27 0.6 undecidable manual S 220 55.4001 102 0.3 43
IV.T1299.HNN. 2019-02-25T09:05:58.11 0.6 undecidable manual S 185 49.0176 104 0.79 37
IV.FOSV.HNE. 2019-02-25T09:05:58.54 0.6 undecidable manual S 298 52.2033 103 0.38 42
IV.T0110.HHZ. 2019-02-25T09:05:58.90 0.6 undecidable manual P 159 100.5216 96 0.44 38
IV.FIAM.HNN. 2019-02-25T09:05:57.18 0.6 undecidable manual P 191 91.1421 97 0.15 41
IV.SMA1.EHZ. 2019-02-25T09:05:57.52 0.6 undecidable manual S 180 49.3173 104 0.14 45
IV.PIEI.HHZ. 2019-02-25T09:05:55.65 0.6 undecidable manual P 309 82.1511 97 -0.01 43
IV.ATBU.EHZ. 2019-02-25T09:05:55.29 0.6 undecidable manual P 305 77.367 98 0.37 41
IV.CESX.HHE. 2019-02-25T09:05:54.85 0.6 undecidable manual P 230 79.6647 98 -0.42 40
IV.SNTG.HHZ. 2019-02-25T09:05:54.50 0.6 undecidable manual S 302 37.4292 109 0.14 46
IV.MPAG.EHZ. 2019-02-25T09:05:54.85 0.6 undecidable manual P 323 76.9674 98 0 44
IV.GIGS.HHN. 2019-02-25T09:05:53.67 0.6 undecidable manual P 164 71.6727 99 -0.38 41
IV.FRON.EHZ. 2019-02-25T09:05:53.70 0.6 undecidable manual P 315 69.375 99 0 44
IV.EL6.EHZ. 2019-02-25T09:05:53.60 0.6 undecidable manual S 327 33.8439 112 0.14 46
IV.ARRO.EHZ. 2019-02-25T09:05:53.61 0.6 undecidable manual P 220 71.7726 99 -0.45 40
IV.MTRA.HNZ. 2019-02-25T09:05:53.82 0.6 undecidable manual S 172 35.6421 111 -0.09 46
IV.CING.HNZ. 2019-02-25T09:05:53.92 0.6 undecidable manual S 342 35.1426 111 0.14 46
IV.MOMA.HNZ. 2019-02-25T09:05:53.42 0.6 undecidable manual P 244 68.7756 99 -0.19 43
IV.CESI.HHZ. 2019-02-25T09:05:53.84 0.6 undecidable manual S 258 35.5422 111 -0.03 47
IV.NRCA.HNZ. 2019-02-25T09:05:52.80 0.6 undecidable manual S 214 32.0457 113 -0.22 46
IV.RM33.EHZ. 2019-02-25T09:05:52.45 0.6 undecidable manual P 189 63.492 100 -0.36 42
IV.MML1.HNZ. 2019-02-25T09:05:52.32 0.6 undecidable manual S 279 29.5482 116 -0.08 47
IV.SSFR.HHZ. 2019-02-25T09:05:52.24 0.6 undecidable manual P 312 59.8956 101 -0.02 45
IV.TERO.HHZ. 2019-02-25T09:05:51.31 0.6 undecidable manual P 156 54.8007 102 -0.18 44
IV.ARVD.HHE. 2019-02-25T09:05:51.71 0.6 undecidable manual P 326 56.5989 102 -0.05 45
IV.AOI.HHE. 2019-02-25T09:05:51.82 0.6 undecidable manual P 22 57.0984 102 -0.02 45
IV.LNSS.HNZ. 2019-02-25T09:05:51.47 0.6 undecidable manual P 204 57.498 101 -0.43 42
IV.FEMA.HNZ. 2019-02-25T09:05:51.60 0.6 undecidable manual S 241 26.0517 119 0.02 48
IV.GAVE.EHZ. 2019-02-25T09:05:51.35 0.6 undecidable manual P 220 55.4001 102 -0.23 44
IV.CAMP.HHE. 2019-02-25T09:05:51.96 0.6 undecidable manual P 174 60.0954 101 -0.33 42
IV.SSM1.HNE. 2019-02-25T09:05:50.64 0.6 undecidable manual S 324 21.1677 126 0.15 47
IV.MDAR.HNZ. 2019-02-25T09:05:50.14 0.6 undecidable manual S 311 20.1687 128 -0.12 48
IV.T1299.HNN. 2019-02-25T09:05:50.39 0.6 undecidable manual P 185 49.0176 104 -0.23 44
IV.MC2.EHZ. 2019-02-25T09:05:50.67 0.6 undecidable manual S 213 21.4674 126 0.12 47
IV.FOSV.HNE. 2019-02-25T09:05:50.90 0.6 undecidable manual P 298 52.2033 103 -0.21 44
IV.SMA1.EHZ. 2019-02-25T09:05:50.40 0.6 undecidable manual P 180 49.3173 104 -0.26 44
IV.MF5.EHZ. 2019-02-25T09:05:49.74 0.3 undecidable manual S 133 14.1747 139 0.64 63
IV.MMO1.EHZ. 2019-02-25T09:05:49.95 0.3 undecidable manual S 181 19.4694 129 -0.17 71
IV.FDMO.HHZ. 2019-02-25T09:05:49.93 0.3 undecidable manual S 258 20.2686 128 -0.36 68
IV.MTRA.HNZ. 2019-02-25T09:05:48.26 0.3 undecidable manual P 172 35.6421 111 -0.4 65
IV.CING.HNZ. 2019-02-25T09:05:48.42 0.3 undecidable manual P 342 35.1426 111 -0.16 69
IV.CSP1.EHZ. 2019-02-25T09:05:48.48 0.6 undecidable manual S 281 10.4784 148 -0.04 49
IV.CESI.HHZ. 2019-02-25T09:05:48.51 0.6 undecidable manual P 258 35.5422 111 -0.12 46
IV.SNTG.HHZ. 2019-02-25T09:05:48.65 0.6 undecidable manual P 302 37.4292 109 -0.27 45
IV.GUMA.HNZ. 2019-02-25T09:05:48.16 0.3 undecidable manual S 169 1.3986 176 0.41 69
IV.EL6.EHZ. 2019-02-25T09:05:48.21 0.3 undecidable manual P 327 33.8439 112 -0.18 69
IV.PF6.EHZ. 2019-02-25T09:05:48.54 0.6 undecidable manual S 302 13.1757 142 -0.4 46
IV.FEMA.HNZ. 2019-02-25T09:05:47.18 0.6 undecidable manual P 241 26.0517 119 -0.13 47
IV.MML1.HNZ. 2019-02-25T09:05:47.51 0.1 negative manual P 279 29.5482 116 -0.27 91
IV.NRCA.HNZ. 2019-02-25T09:05:47.80 0.1 positive manual P 214 32.0457 113 -0.34 89
IV.MMO1.EHZ. 2019-02-25T09:05:46.20 0.1 positive manual P 181 19.4694 129 -0.27 92
IV.FDMO.HHZ. 2019-02-25T09:05:46.25 0.3 undecidable manual P 258 20.2686 128 -0.32 69
IV.SSM1.HNE. 2019-02-25T09:05:46.49 0.6 undecidable manual P 324 21.1677 126 -0.19 47
IV.MDAR.HNZ. 2019-02-25T09:05:46.29 0.3 undecidable manual P 311 20.1687 128 -0.26 69
IV.MF5.EHZ. 2019-02-25T09:05:46.11 0.1 positive manual P 133 14.1747 139 0.23 94
IV.MC2.EHZ. 2019-02-25T09:05:46.58 0.1 positive manual P 213 21.4674 126 -0.14 95
IV.GUMA.HNZ. 2019-02-25T09:05:45.13 0.1 positive manual P 169 1.3986 176 0.03 100
IV.PF6.EHZ. 2019-02-25T09:05:45.45 0.1 negative manual P 302 13.1757 142 -0.34 92
IV.CSP1.EHZ. 2019-02-25T09:05:45.36 0.1 negative manual P 281 10.4784 148 -0.19 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:2.3 0.0013521385 0.16 AML other m 2019-02-25T09:05:48.62
IV.CSP1.EHN. ML:2.1 0.00086352085 0.0576 AML other m 2019-02-25T09:05:48.69
IV.MF5.EHN. ML:2.2 0.0009837272999999999 0.1024 AML other m 2019-02-25T09:05:49.87
IV.MF5.EHE. ML:2.0 0.00072730635 0.1216 AML other m 2019-02-25T09:05:49.91
IV.FDMO.HHN. ML:2.2 0.0008700357499999999 0.1216 AML other m 2019-02-25T09:05:50.21
IV.FDMO.HHE. ML:2.3 0.00124 0.18 AML other m 2019-02-25T09:05:50.08
IV.NRCA.HNN. ML:2.4 0.0009441458499999999 0.16 AML other m 2019-02-25T09:05:53.07
IV.NRCA.HHN. ML:2.4 0.0009027733 0.1792 AML other m 2019-02-25T09:05:53.07
IV.NRCA.HNE. ML:2.4 0.0010529645 0.1408 AML other m 2019-02-25T09:05:53.78
IV.NRCA.HHE. ML:2.5 0.0011084810000000001 0.1408 AML other m 2019-02-25T09:05:53.78
IV.EL6.EHN. ML:1.8 0.00024275744999999998 0.0768 AML other m 2019-02-25T09:05:54.40
IV.EL6.EHE. ML:2.0 0.00032642585 0.1024 AML other m 2019-02-25T09:05:53.98
IV.MTRA.EHN. ML:2.0 0.00034815685 0.1792 AML other m 2019-02-25T09:05:54.20
IV.MTRA.HNN. ML:2.0 0.00035507365 0.192 AML other m 2019-02-25T09:05:54.29
IV.MTRA.HNE. ML:2.1 0.00045650115 0.2816 AML other m 2019-02-25T09:05:54.73
IV.MTRA.EHE. ML:2.1 0.00044873955 0.2816 AML other m 2019-02-25T09:05:54.88
IV.CESI.HHE. ML:1.6 0.000141640345 0.3008 AML other m 2019-02-25T09:05:54.03
IV.CESI.HHN. ML:1.8 0.00021569689999999998 0.16 AML other m 2019-02-25T09:05:54.49
IV.SNTG.HNE. ML:2.1 0.00040406085000000005 0.1408 AML other m 2019-02-25T09:05:54.63
IV.SNTG.HHE. ML:1.9 0.0002780146 0.16 AML other m 2019-02-25T09:05:54.68
IV.SNTG.HNN. ML:2.1 0.00045942460000000004 0.16 AML other m 2019-02-25T09:05:54.65
IV.SNTG.HHN. ML:1.9 0.00025394044999999996 0.16 AML other m 2019-02-25T09:05:54.66
IV.SMA1.EHN. ML:2.1 0.00030218455 0.2816 AML other m 2019-02-25T09:05:57.70
IV.SMA1.EHE. ML:2.0 0.00027503105 0.2432 AML other m 2019-02-25T09:05:57.69
IV.GAVE.HNE. ML:2.1 0.00029066665000000003 0.2304 AML other m 2019-02-25T09:06:00.07
IV.GAVE.EHE. ML:2.2 0.0003080703 0.2176 AML other m 2019-02-25T09:05:59.96
IV.SSFR.HHN. ML:2.3 0.00037512395 0.2048 AML other m 2019-02-25T09:06:01.98
IV.SSFR.HHE. ML:2.3 0.00039016475 0.2816 AML other m 2019-02-25T09:06:01.59
IV.SSFR.HNN. ML:2.3 0.0004071275 0.224 AML other m 2019-02-25T09:06:02.11
IV.SSFR.HNE. ML:2.3 0.00038891625 0.2496 AML other m 2019-02-25T09:06:01.33
IV.RM33.HNN. ML:2.0 0.0001906465 0.2112 AML other m 2019-02-25T09:06:02.26
IV.RM33.EHE. ML:1.9 0.00013619710000000002 0.2176 AML other m 2019-02-25T09:06:02.49
IV.RM33.EHN. ML:2.0 0.00020241275 0.2176 AML other m 2019-02-25T09:06:02.27
IV.MURB.HHN. ML:1.8 0.00011401203500000001 0.2176 AML other m 2019-02-25T09:06:05.30
IV.MURB.HHE. ML:2.1 0.0001998973 0.2432 AML other m 2019-02-25T09:06:04.19
IV.MURB.HNE. ML:2.2 0.0002467102 0.2432 AML other m 2019-02-25T09:06:04.20
IV.PIEI.HHE. ML:1.7 0.00005785274 0.1152 AML other m 2019-02-25T09:06:09.01
IV.PIEI.HHN. ML:1.6 0.000055365985000000004 0.1408 AML other m 2019-02-25T09:06:08.25
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