Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 07-03-2021 and time 07:52:36 (Italy) in region 1 km NW Falerone (FM)

A magnitude ML 1.5 earthquake occured in region: 1 km NW Falerone (FM), on

  • 07-03-2021 06:52:36 (UTC)
  • 07-03-2021 07:52:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1160, 13.4610 at 22 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
Falerone FM 1 3337 3337
Monte Vidon Corrado FM 2 731 4068
Montappone FM 2 1682 5750
Massa Fermana FM 4 963 6713
Servigliano FM 5 2336 9049
Sant'Angelo in Pontano MC 6 1436 10485
Montegiorgio FM 7 6851 17336
Loro Piceno MC 7 2401 19737
Belmonte Piceno FM 7 646 20383
Penna San Giovanni MC 7 1108 21491
Mogliano MC 8 4696 26187
Ripe San Ginesio MC 8 852 27039
Monteleone di Fermo FM 9 395 27434
Monte San Martino MC 9 765 28199
Monsampietro Morico FM 9 659 28858
Colmurano MC 10 1263 30121
Magliano di Tenna FM 11 1452 31573
Francavilla d'Ete FM 11 964 32537
Santa Vittoria in Matenano FM 11 1330 33867
Gualdo MC 11 815 34682
Urbisaglia MC 11 2628 37310
Grottazzolina FM 12 3398 40708
San Ginesio MC 12 3498 44206
Montottone FM 12 979 45185
Petriolo MC 12 1998 47183
Rapagnano FM 12 2145 49328
Smerillo FM 12 365 49693
Montelparo FM 12 778 50471
Monte San Pietrangeli FM 13 2458 52929
Monte Rinaldo FM 14 379 53308
Monte Giberto FM 14 801 54109
Montefalcone Appennino FM 14 424 54533
Torre San Patrizio FM 14 2048 56581
Ortezzano FM 15 774 57355
Corridonia MC 15 15430 72785
Sarnano MC 16 3264 76049
Monte Vidon Combatte FM 16 433 76482
Camporotondo di Fiastrone MC 16 563 77045
Ponzano di Fermo FM 16 1674 78719
Cessapalombo MC 16 512 79231
Petritoli FM 17 2335 81566
Force AP 17 1354 82920
Amandola FM 17 3629 86549
Monte San Giusto MC 17 8191 94740
Tolentino MC 18 20069 114809
Comunanza AP 18 3166 117975
Montalto delle Marche AP 19 2122 120097
Belforte del Chienti MC 19 1886 121983
Caldarola MC 19 1823 123806
Montedinove AP 19 488 124294
Montegranaro FM 19 12990 137284
Pollenza MC 19 6618 143902
Rotella AP 20 906 144808
Monte Urano FM 20 8353 153161

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
64 Km E of Foligno (57155 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
87 Km E of Perugia (166134 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
89 Km SE of Fano (60888 inhabitants)
91 Km NE of Terni (111501 inhabitants)
95 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 1.5 2021-03-07
06:52:36		 43.1157 13.4607 22 2021-07-12
16:55:01		 Bollettino Sismico Italiano INGV 88029411
Reviewed
Rev100 		ML 1.6 2021-03-07
06:52:35		 43.1247 13.4477 23 2021-03-07
07:16:40		 Sala Sismica INGV-Roma 87860231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-07 06:52:36 ± 0.12
Latitude 43.1157 ± 0.0045
Longitude 13.4607 ± 0.0086
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88029411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
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) 102
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.59805
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 88029411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-22 15:48:58

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 87860231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-07 07:16:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHN. 2021-03-07T06:52:56.89 0.6 undecidable manual S 303 65.2902 102 0.65 39
IV.FOSV.HNE. 2021-03-07T06:52:55.47 0.6 undecidable manual S 290 59.9955 103 0.64 40
IV.TERO.HHN. 2021-03-07T06:52:54.27 0.6 undecidable manual S 168 55.8996 104 0.49 43
IV.CESI.HHZ. 2021-03-07T06:52:52.02 0.6 undecidable manual S 255 46.7199 107 0.6 42
IV.NRCA.HHZ. 2021-03-07T06:52:50.45 0.6 undecidable manual S 222 42.0246 110 0.21 47
IV.MTRA.EHE. 2021-03-07T06:52:49.83 0.6 undecidable manual S 187 40.1265 111 0.07 48
IV.EL6.EHZ. 2021-03-07T06:52:49.35 0.6 undecidable manual S 309 37.4292 112 0.25 47
IV.CING.HHE. 2021-03-07T06:52:48.67 0.6 undecidable manual S 323 35.9418 113 -0.05 49
IV.FDMO.HHZ. 2021-03-07T06:52:47.57 0.3 undecidable manual S 254 31.5462 117 -0.07 74
IV.SSFR.HHN. 2021-03-07T06:52:47.96 0.6 undecidable manual P 303 65.2902 102 0.26 44
IV.MC2.EHZ. 2021-03-07T06:52:47.98 0.6 undecidable manual S 224 31.6461 117 0.31 47
IV.LNSS.HNZ. 2021-03-07T06:52:47.64 0.6 undecidable manual P 211 66.378 101 -0.22 45
IV.FOSV.HNE. 2021-03-07T06:52:46.91 0.6 undecidable manual P 290 59.9955 103 0.02 47
IV.TERO.HHN. 2021-03-07T06:52:46.52 0.6 undecidable manual P 168 55.8996 104 0.23 45
IV.MMO1.EHZ. 2021-03-07T06:52:46.45 0.6 undecidable manual S 204 26.3514 123 0 50
IV.CSP1.EHZ. 2021-03-07T06:52:45.03 0.6 undecidable manual S 263 20.868 130 -0.24 48
IV.MF5.EHZ. 2021-03-07T06:52:44.44 0.6 undecidable manual S 180 14.1747 142 0.41 48
IV.CESI.HHZ. 2021-03-07T06:52:44.85 0.6 undecidable manual P 255 46.7199 107 -0.07 48
IV.PF6.EHZ. 2021-03-07T06:52:44.99 0.6 undecidable manual S 277 21.6672 129 -0.45 46
IV.NRCA.HHZ. 2021-03-07T06:52:44.06 0.1 undecidable manual P 222 42.0246 110 -0.18 95
IV.CING.HHE. 2021-03-07T06:52:43.11 0.3 undecidable manual P 323 35.9418 113 -0.25 71
IV.MTRA.EHE. 2021-03-07T06:52:43.68 0.6 undecidable manual P 187 40.1265 111 -0.28 46
IV.EL6.EHZ. 2021-03-07T06:52:43.40 0.6 undecidable manual P 309 37.4292 112 -0.18 48
IV.SAP2.EHZ. 2021-03-07T06:52:43.06 0.6 undecidable manual S 247 5.3946 164 0.09 52
IV.GUMA.HHZ. 2021-03-07T06:52:43.64 0.6 undecidable manual S 240 11.7771 148 -0.02 51
IV.FDMO.HHZ. 2021-03-07T06:52:42.46 0.3 undecidable manual P 254 31.5462 117 -0.28 71
IV.MC2.EHZ. 2021-03-07T06:52:42.68 0.1 positive manual P 224 31.6461 117 -0.08 99
IV.MNTP.HNZ. 2021-03-07T06:52:42.78 0.6 undecidable manual S 16 2.4975 173 -0.03 52
IV.CSP1.EHZ. 2021-03-07T06:52:41.09 0.1 positive manual P 263 20.868 130 -0.28 96
IV.MMO1.EHZ. 2021-03-07T06:52:41.86 0.1 positive manual P 204 26.3514 123 -0.19 97
IV.PF6.EHZ. 2021-03-07T06:52:41.04 0.3 undecidable manual P 277 21.6672 129 -0.43 70
IV.MNTT.EHZ. 2021-03-07T06:52:40.78 0.1 negative manual P 118 12.4764 146 0.28 97
IV.GUMA.HHZ. 2021-03-07T06:52:40.29 0.1 positive manual P 240 11.7771 148 -0.15 100
IV.MNTP.HNZ. 2021-03-07T06:52:40.30 0.3 undecidable manual P 16 2.4975 173 0.35 73
IV.MF5.EHZ. 2021-03-07T06:52:40.73 0.3 undecidable manual P 180 14.1747 142 0.07 76
IV.SAP2.EHZ. 2021-03-07T06:52:39.87 0.3 undecidable manual P 247 5.3946 164 -0.17 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SAP2.EHN. ML:2.1 0.0010169145 0.16 AML other m 2021-03-07T06:52:43.17
IV.SAP2.EHE. ML:1.6 0.000307 0.16 AML other m 2021-03-07T06:52:43.17
IV.GUMA.HNN. ML:1.5 0.00021760311999999998 0.16 AML other m 2021-03-07T06:52:43.76
IV.GUMA.HHN. ML:1.7 0.00034550000000000005 0.22 AML other m 2021-03-07T06:52:43.70
IV.MF5.EHE. ML:1.5 0.00020150000000000002 0.24 AML other m 2021-03-07T06:52:44.57
IV.MF5.EHN. ML:1.4 0.0001545 0.14 AML other m 2021-03-07T06:52:44.67
IV.CSP1.EHE. ML:1.6 0.000184 0.2 AML other m 2021-03-07T06:52:45.36
IV.CSP1.EHN. ML:1.6 0.0001803923 0.1376 AML other m 2021-03-07T06:52:45.37
IV.FDMO.HHN. ML:1.3 0.00008133593999999999 0.1408 AML other m 2021-03-07T06:52:47.74
IV.FDMO.HHE. ML:1.5 0.00011735564 0.1408 AML other m 2021-03-07T06:52:47.77
IV.NRCA.HHN. ML:1.6 0.00011 0.16 AML other m 2021-03-07T06:52:50.82
IV.NRCA.HHE. ML:1.4 0.0000701 0.52 AML other m 2021-03-07T06:52:50.88
IV.CESI.HHE. ML:1.0 0.000025989245 0.1792 AML other m 2021-03-07T06:52:52.51
IV.CESI.HHN. ML:1.3 0.00005052202 0.2624 AML other m 2021-03-07T06:52:52.81
IV.TERO.HHE. ML:0.9 0.00001379789 0.1376 AML other m 2021-03-07T06:52:55.98
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