Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 20-03-2024 and time 20:46:57 (Italy) in region 2 km NW Penna San Giovanni (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km NW Penna San Giovanni (MC), on

  • 20-03-2024 19:46:57 (UTC)
  • 20-03-2024 20:46:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0720, 13.4120 at 24 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Penna San Giovanni MC 2 1108 1108
Sant'Angelo in Pontano MC 3 1436 2544
Monte San Martino MC 5 765 3309
Gualdo MC 6 815 4124
Falerone FM 7 3337 7461
Servigliano FM 7 2336 9797
Smerillo FM 8 365 10162
Monte Vidon Corrado FM 8 731 10893
Montappone FM 9 1682 12575
San Ginesio MC 9 3498 16073
Ripe San Ginesio MC 9 852 16925
Santa Vittoria in Matenano FM 9 1330 18255
Sarnano MC 10 3264 21519
Monteleone di Fermo FM 10 395 21914
Montefalcone Appennino FM 10 424 22338
Massa Fermana FM 10 963 23301
Loro Piceno MC 11 2401 25702
Belmonte Piceno FM 11 646 26348
Amandola FM 11 3629 29977
Colmurano MC 11 1263 31240
Montelparo FM 12 778 32018
Monsampietro Morico FM 12 659 32677
Montegiorgio FM 12 6851 39528
Comunanza AP 13 3166 42694
Cessapalombo MC 13 512 43206
Camporotondo di Fiastrone MC 14 563 43769
Force AP 14 1354 45123
Mogliano MC 14 4696 49819
Montottone FM 14 979 50798
Urbisaglia MC 14 2628 53426
Monte Rinaldo FM 15 379 53805
Montefortino FM 15 1178 54983
Magliano di Tenna FM 16 1452 56435
Grottazzolina FM 16 3398 59833
Ortezzano FM 17 774 60607
Caldarola MC 17 1823 62430
Francavilla d'Ete FM 17 964 63394
Petriolo MC 17 1998 65392
Bolognola MC 17 142 65534
Belforte del Chienti MC 18 1886 67420
Rapagnano FM 18 2145 69565
Rotella AP 18 906 70471
Monte Giberto FM 18 801 71272
Monte Vidon Combatte FM 18 433 71705
Montedinove AP 18 488 72193
Montalto delle Marche AP 18 2122 74315
Tolentino MC 19 20069 94384
Monte San Pietrangeli FM 19 2458 96842
Palmiano AP 20 196 97038
Acquacanina MC 20 121 97159
Petritoli FM 20 2335 99494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Teramo (54892 inhabitants)
59 Km E of Foligno (57155 inhabitants)
61 Km S of Ancona (100861 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
83 Km E of Perugia (166134 inhabitants)
84 Km NE of Terni (111501 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
92 Km SE of Fano (60888 inhabitants)
94 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
Reviewed
Rev100 		ML 1.2 2024-03-20
19:46:57		 43.072 13.4125 24 2024-03-20
19:56:15		 Sala Sismica INGV-Roma 126017431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-20 19:46:57 ± 0.07
Latitude 43.0720 ± 0.0018
Longitude 13.4125 ± 0.0049
Depth (km) 24 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126017431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 291
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 126017431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-20 19:56:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2024-03-20T19:48:03.52 3.0 undecidable manual Pn 3.1 0
IV.IACL.HHZ. 2024-03-20T19:47:59.97 3.0 positive manual Pg 9.04 0
IV.IFIL.HHZ. 2024-03-20T19:47:51.71 3.0 negative manual Pn 1.16 0
IV.MCRV.HHZ. 2024-03-20T19:47:49.04 3.0 undecidable manual Sn 0.26 0
IV.FIAM.HHZ. 2024-03-20T19:47:21.45 3.0 undecidable manual S -0.59 0
7F.SIB3.EHE. 2024-03-20T19:47:07.65 0.6 undecidable manual S 208 24.753 127 0.16 47
IV.CSP1.EHZ. 2024-03-20T19:47:06.07 0.6 undecidable manual S 278 16.9719 140 0.09 49
7F.SIB2.EHE. 2024-03-20T19:47:06.82 0.6 undecidable manual S 204 21.9669 131 -0.09 48
IV.PF6.EHZ. 2024-03-20T19:47:06.22 0.6 undecidable manual S 293 19.1697 136 -0.15 48
IV.MMO1.EHE. 2024-03-20T19:47:06.60 0.6 undecidable manual S 200 20.3685 134 0 49
IV.CESI.HHZ. 2024-03-20T19:47:05.66 0.6 undecidable manual P 260 41.8248 112 0.22 45
IV.MF5.EHE. 2024-03-20T19:47:05.13 0.6 undecidable manual S 158 10.0788 154 0.17 48
IV.MML1.EHZ. 2024-03-20T19:47:04.72 0.1 undecidable manual P 277 36.0417 116 0.1 94
IV.NRCA.HHZ. 2024-03-20T19:47:04.62 0.1 undecidable manual P 223 35.8419 116 0.02 95
IV.CING.HHZ. 2024-03-20T19:47:04.93 0.6 positive manual P 333 37.9287 115 0.04 47
IV.MNTP.HNE. 2024-03-20T19:47:04.91 0.6 undecidable manual S 32 8.5803 157 0.11 49
IV.GUMA.HHZ. 2024-03-20T19:47:04.63 0.6 undecidable manual S 261 6.3936 163 0.04 50
IV.SAP2.EHE. 2024-03-20T19:47:04.33 0.6 undecidable manual S 338 2.8971 172 -0.07 50
IV.MC2.EHE. 2024-03-20T19:47:03.35 0.1 undecidable manual P 226 25.4523 127 0.13 95
IV.FDMO.HHZ. 2024-03-20T19:47:03.39 0.1 undecidable manual P 262 26.6511 125 0.02 97
7F.SIB3.EHE. 2024-03-20T19:47:03.02 0.1 undecidable manual P 208 24.753 127 -0.11 96
IV.PF6.EHZ. 2024-03-20T19:47:02.40 0.1 undecidable manual P 293 19.1697 136 -0.09 97
IV.MMO1.EHE. 2024-03-20T19:47:02.51 0.1 undecidable manual P 200 20.3685 134 -0.12 96
IV.CSP1.EHZ. 2024-03-20T19:47:02.26 0.1 undecidable manual P 278 16.9719 140 -0.01 99
7F.SIB2.EHE. 2024-03-20T19:47:02.66 0.1 undecidable manual P 204 21.9669 131 -0.14 95
IV.MNTP.HNE. 2024-03-20T19:47:01.50 0.1 undecidable manual P 32 8.5803 157 -0.08 99
IV.GUMA.HHZ. 2024-03-20T19:47:01.49 0.3 undecidable manual P 261 6.3936 163 0.03 75
IV.MF5.EHE. 2024-03-20T19:47:01.79 0.1 undecidable manual P 158 10.0788 154 0.11 98
IV.SAP2.EHE. 2024-03-20T19:47:01.28 0.1 undecidable manual P 338 2.8971 172 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HNN. ML:1.8 0.0003795 0.62 AML other m 2024-03-20T19:47:04.80
IV.GUMA.HHN. ML:1.8 0.00047299999999999995 0.22 AML other m 2024-03-20T19:47:04.81
IV.GUMA.HNE. ML:1.6 0.0002755 0.94 AML other m 2024-03-20T19:47:05.99
IV.GUMA.HHE. ML:1.5 0.0001995 0.4 AML other m 2024-03-20T19:47:05.33
IV.CSP1.EHE. ML:1.7 0.00029400000000000004 0.16 AML other m 2024-03-20T19:47:06.23
IV.CSP1.EHN. ML:1.5 0.000183 0.36 AML other m 2024-03-20T19:47:06.42
IV.CESI.HHE. ML:0.7 0.0000143 0.42 AML other m 2024-03-20T19:47:07.04
IV.FDMO.HHE. ML:1.1 0.000056999999999999996 0.58 AML other m 2024-03-20T19:47:08.34
IV.FDMO.HHN. ML:0.8 0.00002325 0.88 AML other m 2024-03-20T19:47:08.44
IV.NRCA.HHE. ML:1.1 0.0000449 0.12 AML other m 2024-03-20T19:47:10.92
IV.MML1.EHE. ML:1.0 0.0000312 0.18 AML other m 2024-03-20T19:47:10.98
IV.NRCA.HHN. ML:1.0 0.000027999999999999996 0.1 AML other m 2024-03-20T19:47:10.91
IV.MML1.EHN. ML:1.0 0.00002845 1.52 AML other m 2024-03-20T19:47:11.13
IV.CESI.HHN. ML:0.7 0.0000156 1.06 AML other m 2024-03-20T19:47:13.24
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