Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 25-03-2020 and time 21:56:16 (Italy) in region 2 km W Servigliano (FM)

A magnitude ML 2.1 earthquake occured in region: 2 km W Servigliano (FM), on

  • 25-03-2020 20:56:16 (UTC)
  • 25-03-2020 21:56:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0750, 13.4730 at 28 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
Servigliano FM 2 2336 2336
Falerone FM 4 3337 5673
Penna San Giovanni MC 4 1108 6781
Monteleone di Fermo FM 5 395 7176
Monte San Martino MC 5 765 7941
Monte Vidon Corrado FM 5 731 8672
Belmonte Piceno FM 6 646 9318
Santa Vittoria in Matenano FM 6 1330 10648
Monsampietro Morico FM 7 659 11307
Sant'Angelo in Pontano MC 7 1436 12743
Montappone FM 7 1682 14425
Montelparo FM 8 778 15203
Smerillo FM 8 365 15568
Montegiorgio FM 8 6851 22419
Massa Fermana FM 9 963 23382
Montottone FM 9 979 24361
Montefalcone Appennino FM 10 424 24785
Monte Rinaldo FM 10 379 25164
Gualdo MC 11 815 25979
Loro Piceno MC 11 2401 28380
Grottazzolina FM 11 3398 31778
Ripe San Ginesio MC 12 852 32630
Magliano di Tenna FM 12 1452 34082
Ortezzano FM 12 774 34856
Force AP 12 1354 36210
Mogliano MC 13 4696 40906
Monte Giberto FM 13 801 41707
Monte Vidon Combatte FM 13 433 42140
San Ginesio MC 13 3498 45638
Colmurano MC 14 1263 46901
Comunanza AP 14 3166 50067
Rapagnano FM 14 2145 52212
Amandola FM 14 3629 55841
Francavilla d'Ete FM 14 964 56805
Sarnano MC 15 3264 60069
Montalto delle Marche AP 15 2122 62191
Montedinove AP 15 488 62679
Petritoli FM 15 2335 65014
Rotella AP 15 906 65920
Ponzano di Fermo FM 16 1674 67594
Urbisaglia MC 16 2628 70222
Monte San Pietrangeli FM 16 2458 72680
Petriolo MC 16 1998 74678
Torre San Patrizio FM 17 2048 76726
Cessapalombo MC 18 512 77238
Carassai AP 18 1100 78338
Camporotondo di Fiastrone MC 18 563 78901
Montefortino FM 18 1178 80079
Palmiano AP 19 196 80275
Castignano AP 19 2796 83071
Corridonia MC 20 15430 98501
Monterubbiano FM 20 2230 100731

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Teramo (54892 inhabitants)
61 Km S of Ancona (100861 inhabitants)
64 Km E of Foligno (57155 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
83 Km NW of Montesilvano (53738 inhabitants)
88 Km E of Perugia (166134 inhabitants)
88 Km NE of Terni (111501 inhabitants)
91 Km NW of Pescara (121014 inhabitants)
93 Km SE of Fano (60888 inhabitants)
98 Km NW of Chieti (51815 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 2020-03-25
20:56:16		 43.0747 13.4732 28 2020-07-18
21:08:38		 Bollettino Sismico Italiano INGV 79720521
Reviewed
Rev100 		ML 2.1 2020-03-25
20:56:16		 43.0807 13.4652 27 2020-03-25
21:24:30		 Sala Sismica INGV-Roma 77571011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-25 20:56:16 ± 0.1
Latitude 43.0747 ± 0.0045
Longitude 13.4732 ± 0.0062
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79720521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 445
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 79720521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-24 17:35:40

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 77571011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-25 21:24:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2020-03-25T20:56:33.59 0.6 undecidable manual S 295 47.5191 114 0.7 39
IV.NRCA.HHZ. 2020-03-25T20:56:31.48 0.6 undecidable manual S 228 39.5271 119 0.48 43
IV.MTRA.EHZ. 2020-03-25T20:56:30.29 0.6 undecidable manual S 190 35.8419 122 0.15 47
IV.FDMO.HHZ. 2020-03-25T20:56:29.45 0.6 undecidable manual S 262 31.5462 126 0.26 46
IV.PF6.EHZ. 2020-03-25T20:56:27.63 0.6 undecidable manual S 287 23.6541 135 0.05 49
IV.CSP1.EHZ. 2020-03-25T20:56:27.26 0.6 undecidable manual S 275 21.867 137 0.01 49
IV.MMO1.EHZ. 2020-03-25T20:56:27.18 0.6 undecidable manual S 211 22.755 136 -0.24 46
IV.SNTG.HHZ. 2020-03-25T20:56:26.12 0.1 positive manual P 295 47.5191 114 0.02 93
IV.TERO.HNN. 2020-03-25T20:56:26.61 0.3 undecidable manual P 168 51.2154 112 -0.01 70
IV.SMA1.EHZ. 2020-03-25T20:56:26.45 0.3 undecidable manual P 193 50.5161 113 -0.07 69
IV.CESI.HHZ. 2020-03-25T20:56:26.20 0.1 undecidable manual P 261 46.7199 115 0.22 90
IV.MNTT.EHZ. 2020-03-25T20:56:25.98 0.6 undecidable manual S 98 9.9789 158 0.43 46
IV.SAP2.EHZ. 2020-03-25T20:56:25.15 0.6 undecidable manual S 292 6.4935 165 -0.09 49
IV.GUMA.HHZ. 2020-03-25T20:56:25.78 0.6 undecidable manual S 263 11.2776 155 0.11 49
IV.MF5.EHZ. 2020-03-25T20:56:25.41 0.6 undecidable manual S 186 9.6792 159 -0.1 49
IV.MNTP.HNZ. 2020-03-25T20:56:25.26 0.6 undecidable manual S 357 6.993 164 -0.02 50
IV.EL6.EHZ. 2020-03-25T20:56:25.17 0.3 undecidable manual P 313 41.2254 118 -0.05 71
IV.CING.HHE. 2020-03-25T20:56:25.00 0.1 undecidable manual P 326 40.2264 119 -0.09 94
IV.FEMA.HNE. 2020-03-25T20:56:24.47 0.6 undecidable manual P 250 36.5412 121 -0.13 47
IV.NRCA.HHZ. 2020-03-25T20:56:24.92 0.1 undecidable manual P 228 39.5271 119 -0.08 94
IV.MTRA.EHZ. 2020-03-25T20:56:24.35 0.3 undecidable manual P 190 35.8419 122 -0.15 70
IV.CADA.HNE. 2020-03-25T20:56:23.66 1.0 undecidable manual P 60 26.8509 131 0.27 23
IV.FDMO.HHZ. 2020-03-25T20:56:23.86 0.1 positive manual P 262 31.5462 126 -0.1 95
IV.OFFI.HHZ. 2020-03-25T20:56:23.64 0.3 undecidable manual P 132 23.1546 136 0.67 62
IV.MC2.EHZ. 2020-03-25T20:56:23.69 1.0 undecidable manual P 232 29.3484 128 0.01 24
IV.MMO1.EHZ. 2020-03-25T20:56:22.72 0.1 positive manual P 211 22.755 136 -0.21 94
IV.PF6.EHZ. 2020-03-25T20:56:22.80 0.3 undecidable manual P 287 23.6541 135 -0.23 70
IV.CSP1.EHZ. 2020-03-25T20:56:22.70 0.1 positive manual P 275 21.867 137 -0.13 96
IV.SAP2.EHZ. 2020-03-25T20:56:21.53 0.3 undecidable manual P 292 6.4935 165 -0.14 74
IV.GUMA.HHZ. 2020-03-25T20:56:21.82 0.1 positive manual P 263 11.2776 155 -0.1 98
IV.MNTT.EHZ. 2020-03-25T20:56:21.86 0.1 undecidable manual P 98 9.9789 158 0.01 100
IV.MF5.EHZ. 2020-03-25T20:56:21.71 0.1 undecidable manual P 186 9.6792 159 -0.12 98
IV.MNTP.HNZ. 2020-03-25T20:56:21.44 0.1 undecidable manual P 357 6.993 164 -0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SAP2.EHE. ML:2.2 0.00083791415 0.1408 AML other m 2020-03-25T20:56:28.63
IV.MF5.EHE. ML:1.9 0.000388 0.14 AML other m 2020-03-25T20:56:28.68
IV.MF5.EHN. ML:2.0 0.000536 0.32 AML other m 2020-03-25T20:56:28.62
IV.GUMA.HHN. ML:2.4 0.0013199999999999998 0.22 AML other m 2020-03-25T20:56:28.86
IV.MNTT.EHE. ML:2.6 0.0019050000000000002 0.38 AML other m 2020-03-25T20:56:29.24
IV.GUMA.HNN. ML:2.3 0.0011735 1.56 AML other m 2020-03-25T20:56:29.85
IV.GUMA.HHE. ML:2.3 0.0011020000000000001 1.38 AML other m 2020-03-25T20:56:29.05
IV.GUMA.HNE. ML:2.2 0.0008285 1.4 AML other m 2020-03-25T20:56:29.05
IV.CSP1.EHE. ML:2.1 0.0005740000000000001 0.16 AML other m 2020-03-25T20:56:30.44
IV.CSP1.EHN. ML:1.9 0.00031 0.5 AML other m 2020-03-25T20:56:30.66
IV.MNTT.EHN. ML:2.4 0.0012250000000000002 0.24 AML other m 2020-03-25T20:56:31.07
IV.FDMO.HHN. ML:2.1 0.0004165 0.32 AML other m 2020-03-25T20:56:32.70
IV.FDMO.HHE. ML:2.0 0.00035999999999999997 0.14 AML other m 2020-03-25T20:56:33.13
IV.MTRA.EHN. ML:1.7 0.0001425 0.44 AML other m 2020-03-25T20:56:33.30
IV.NRCA.HHN. ML:2.0 0.0002875 0.12 AML other m 2020-03-25T20:56:34.78
IV.NRCA.HHE. ML:1.9 0.0002465 0.1 AML other m 2020-03-25T20:56:36.15
IV.MTRA.EHE. ML:1.7 0.00016 0.48 AML other m 2020-03-25T20:56:36.51
IV.SNTG.HHE. ML:2.2 0.0003495 0.28 AML other m 2020-03-25T20:56:36.81
IV.SNTG.HHN. ML:2.0 0.00023249999999999999 1.72 AML other m 2020-03-25T20:56:36.88
IV.CESI.HHN. ML:1.8 0.0001675 1 AML other m 2020-03-25T20:56:37.79
IV.EL6.EHN. ML:2.1 0.0003155 0.42 AML other m 2020-03-25T20:56:37.38
IV.EL6.EHE. ML:2.2 0.00043599999999999997 0.44 AML other m 2020-03-25T20:56:37.36
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