Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 29-05-2021 and time 12:52:31 (Italy) in region 2 km NE Sant'Angelo in Pontano (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km NE Sant'Angelo in Pontano (MC), on

  • 29-05-2021 10:52:31 (UTC)
  • 29-05-2021 12:52:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1190, 13.4140 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.

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
Sant'Angelo in Pontano MC 3 1436 1436
Ripe San Ginesio MC 5 852 2288
Montappone FM 5 1682 3970
Falerone FM 5 3337 7307
Loro Piceno MC 5 2401 9708
Monte Vidon Corrado FM 6 731 10439
Massa Fermana FM 6 963 11402
Colmurano MC 7 1263 12665
Penna San Giovanni MC 7 1108 13773
Servigliano FM 8 2336 16109
San Ginesio MC 8 3498 19607
Gualdo MC 8 815 20422
Urbisaglia MC 9 2628 23050
Mogliano MC 9 4696 27746
Monte San Martino MC 10 765 28511
Montegiorgio FM 10 6851 35362
Belmonte Piceno FM 11 646 36008
Camporotondo di Fiastrone MC 12 563 36571
Monteleone di Fermo FM 12 395 36966
Petriolo MC 12 1998 38964
Cessapalombo MC 13 512 39476
Santa Vittoria in Matenano FM 13 1330 40806
Monsampietro Morico FM 13 659 41465
Smerillo FM 13 365 41830
Sarnano MC 13 3264 45094
Francavilla d'Ete FM 13 964 46058
Magliano di Tenna FM 14 1452 47510
Tolentino MC 15 20069 67579
Montelparo FM 15 778 68357
Montefalcone Appennino FM 15 424 68781
Belforte del Chienti MC 15 1886 70667
Montottone FM 15 979 71646
Grottazzolina FM 15 3398 75044
Caldarola MC 15 1823 76867
Rapagnano FM 15 2145 79012
Monte San Pietrangeli FM 16 2458 81470
Amandola FM 16 3629 85099
Corridonia MC 17 15430 100529
Monte Rinaldo FM 17 379 100908
Pollenza MC 18 6618 107526
Torre San Patrizio FM 18 2048 109574
Comunanza AP 18 3166 112740
Monte Giberto FM 18 801 113541
Force AP 18 1354 114895
Ortezzano FM 19 774 115669
Monte Vidon Combatte FM 19 433 116102
Serrapetrona MC 19 966 117068
Monte San Giusto MC 20 8191 125259

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km S of Ancona (100861 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
60 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
87 Km SE of Fano (60888 inhabitants)
88 Km NE of Terni (111501 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
97 Km SE of Pesaro (94582 inhabitants)
98 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 1.5 2021-05-29
10:52:31		 43.1187 13.4137 24 2021-12-29
11:12:02		 Bollettino Sismico Italiano INGV 90692281
Reviewed
Rev100 		ML 1.2 2021-05-29
10:52:31		 43.1148 13.4008 25 2021-05-29
11:02:27		 Sala Sismica INGV-Roma 90603521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-29 10:52:31 ± 0.1
Latitude 43.1187 ± 0.0036
Longitude 13.4137 ± 0.0062
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90692281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 442
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 29
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) 0.62683
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 90692281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-01 11:35:18

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 90603521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-29 11:02:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.MCLF.HNZ. 2021-05-29T10:53:18.18 3.0 undecidable manual Sn 0.02 0
IV.SAMA.EHZ. 2021-05-29T10:53:18.93 3.0 undecidable manual Sg 4.26 0
IV.RCAV.EHZ. 2021-05-29T10:52:58.18 3.0 undecidable manual Pg 4.73 0
IV.MTRA.EHZ. 2021-05-29T10:52:45.08 0.1 undecidable manual S 182 40.2264 113 -0.14 94
IV.MML1.HNE. 2021-05-29T10:52:44.80 0.6 undecidable manual S 269 35.8419 116 0.65 41
IV.RM33.EHZ. 2021-05-29T10:52:44.05 0.3 undecidable manual P 194 69.5748 102 0.38 63
IV.MC2.EHZ. 2021-05-29T10:52:43.01 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2021-05-29T10:52:42.56 0.1 undecidable manual S 251 27.9498 124 0.22 94
IV.MMO1.EHZ. 2021-05-29T10:52:41.74 0.1 undecidable manual S 196 25.3524 127 -0.03 98
IV.CSP1.EHZ. 2021-05-29T10:52:40.10 0.6 undecidable manual S 260 17.1717 139 -0.07 49
IV.AOI.HHZ. 2021-05-29T10:52:40.84 0.1 undecidable manual P 18 50.2164 108 0.05 94
IV.MNTT.EHZ. 2021-05-29T10:52:40.66 0.6 undecidable manual S 113 16.0728 141 0.68 43
IV.MF5.EHZ. 2021-05-29T10:52:40.01 0.1 undecidable manual S 166 14.9739 143 0.2 97
IV.CESI.HHZ. 2021-05-29T10:52:40.02 0.1 undecidable manual P 253 43.1235 112 0.25 90
IV.PF6.EHZ. 2021-05-29T10:52:40.18 0.1 undecidable manual S 277 17.871 138 -0.12 98
IV.NRCA.HHZ. 2021-05-29T10:52:39.17 0.1 undecidable manual P 218 39.9267 113 -0.13 94
IV.GUMA.HHZ. 2021-05-29T10:52:39.03 0.6 undecidable manual S 226 8.88 157 0.04 51
IV.OFFI.HHE. 2021-05-29T10:52:38.44 0.6 undecidable manual P 133 30.0477 122 0.49 44
IV.SAP2.EHZ. 2021-05-29T10:52:38.73 0.6 undecidable manual S 206 2.6973 173 0.17 50
IV.EL6.EHZ. 2021-05-29T10:52:38.54 0.1 undecidable manual P 313 34.3434 118 0 97
IV.CING.HHZ. 2021-05-29T10:52:38.34 0.3 undecidable manual P 328 33.5442 118 -0.08 72
IV.MML1.HNE. 2021-05-29T10:52:38.85 0.1 undecidable manual P 269 35.8419 116 0.12 94
IV.MTRA.EHZ. 2021-05-29T10:52:38.92 0.1 undecidable manual P 182 40.2264 113 -0.42 88
IV.MNTP.HNZ. 2021-05-29T10:52:38.59 0.1 undecidable manual S 65 4.995 167 -0.08 100
IV.MMO1.EHZ. 2021-05-29T10:52:37.16 0.3 undecidable manual P 196 25.3524 127 -0.19 71
IV.FDMO.HHZ. 2021-05-29T10:52:37.56 0.1 undecidable manual P 251 27.9498 124 -0.12 96
IV.MF5.EHZ. 2021-05-29T10:52:36.25 0.1 undecidable manual P 166 14.9739 143 0.03 100
IV.PF6.EHZ. 2021-05-29T10:52:36.32 0.1 undecidable manual P 277 17.871 138 -0.18 96
IV.CSP1.EHZ. 2021-05-29T10:52:36.30 0.1 positive manual P 260 17.1717 139 -0.13 98
IV.MNTT.EHZ. 2021-05-29T10:52:36.44 0.1 undecidable manual P 113 16.0728 141 0.12 98
IV.MNTP.HNZ. 2021-05-29T10:52:35.32 0.1 undecidable manual P 65 4.995 167 -0.24 97
IV.SAP2.EHZ. 2021-05-29T10:52:35.32 0.1 undecidable manual P 206 2.6973 173 -0.18 99
IV.GUMA.HHZ. 2021-05-29T10:52:35.67 0.3 undecidable manual P 226 8.88 157 -0.08 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:1.9 0.000505 0.12 AML other m 2021-05-29T10:52:38.82
IV.GUMA.HNN. ML:1.9 0.00047149999999999997 0.26 AML other m 2021-05-29T10:52:39.29
IV.GUMA.HNE. ML:1.9 0.00048499999999999997 0.18 AML other m 2021-05-29T10:52:39.21
IV.GUMA.HHN. ML:1.9 0.000576 0.28 AML other m 2021-05-29T10:52:39.31
IV.GUMA.HHE. ML:1.8 0.00039293054999999996 0.3584 AML other m 2021-05-29T10:52:39.86
IV.CSP1.EHN. ML:1.4 0.000135376125 0.096 AML other m 2021-05-29T10:52:40.36
IV.CSP1.EHE. ML:1.6 0.00019773457 0.2368 AML other m 2021-05-29T10:52:40.52
IV.MNTT.EHE. ML:2.4 0.001575 1.78 AML other m 2021-05-29T10:52:42.89
IV.MNTT.EHN. ML:2.2 0.0009939247 0.2176 AML other m 2021-05-29T10:52:42.44
IV.FDMO.HHE. ML:1.1 0.000049567135 0.16 AML other m 2021-05-29T10:52:42.74
IV.FDMO.HHN. ML:0.9 0.00003565 0.22 AML other m 2021-05-29T10:52:43.45
IV.CING.HHE. ML:1.3 0.00006315 0.14 AML other m 2021-05-29T10:52:44.11
IV.CING.HHN. ML:1.4 0.00008659999999999999 0.4 AML other m 2021-05-29T10:52:44.01
IV.EL6.EHE. ML:1.5 0.00011205000000000001 0.2 AML other m 2021-05-29T10:52:44.63
IV.EL6.EHN. ML:1.4 0.0000815751765 0.1792 AML other m 2021-05-29T10:52:45.77
IV.NRCA.HNE. ML:2.1 0.00038046445 0.16 AML other m 2021-05-29T10:52:45.69
IV.NRCA.HHE. ML:2.1 0.00039400000000000004 0.16 AML other m 2021-05-29T10:52:45.61
IV.MTRA.EHN. ML:1.1 0.0000362813 0.1344 AML other m 2021-05-29T10:52:45.83
IV.NRCA.HHN. ML:2.0 0.00028149999999999996 0.14 AML other m 2021-05-29T10:52:45.90
IV.NRCA.HNN. ML:2.0 0.00026783639999999995 0.1408 AML other m 2021-05-29T10:52:45.83
IV.CESI.HHN. ML:1.2 0.000043450000000000006 0.14 AML other m 2021-05-29T10:52:47.19
IV.CESI.HHE. ML:0.9 0.000020291694999999997 0.1216 AML other m 2021-05-29T10:52:47.42
IV.MTRA.EHE. ML:1.2 0.00004785051 1.7824 AML other m 2021-05-29T10:52:48.08
IV.AOI.HHE. ML:1.2 0.00003559469 0.224 AML other m 2021-05-29T10:52:49.84
IV.RM33.EHN. ML:1.1 0.000021904569999999998 0.3008 AML other m 2021-05-29T10:52:56.87
IV.RM33.EHE. ML:1.0 0.000014562445 0.2176 AML other m 2021-05-29T10:52:57.76
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