Earthquake with magnitude of ML 1.2 on date 24-03-2023 and time 16:07:23 (UTC) in region 1 km E Sant'Angelo in Pontano (MC)

A magnitude ML 1.2 earthquake occured in region: 1 km E Sant'Angelo in Pontano (MC), on

  • 24-03-2023 16:07:23 (UTC)
  • 24-03-2023 17:07:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1040, 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.

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 2 1436 1436
Falerone FM 5 3337 4773
Penna San Giovanni MC 5 1108 5881
Montappone FM 6 1682 7563
Ripe San Ginesio MC 6 852 8415
Monte Vidon Corrado FM 6 731 9146
Servigliano FM 7 2336 11482
Loro Piceno MC 7 2401 13883
Gualdo MC 7 815 14698
Massa Fermana FM 7 963 15661
San Ginesio MC 8 3498 19159
Colmurano MC 8 1263 20422
Monte San Martino MC 8 765 21187
Belmonte Piceno FM 10 646 21833
Montegiorgio FM 11 6851 28684
Mogliano MC 11 4696 33380
Urbisaglia MC 11 2628 36008
Monteleone di Fermo FM 11 395 36403
Smerillo FM 11 365 36768
Santa Vittoria in Matenano FM 12 1330 38098
Sarnano MC 12 3264 41362
Monsampietro Morico FM 12 659 42021
Camporotondo di Fiastrone MC 12 563 42584
Cessapalombo MC 13 512 43096
Montefalcone Appennino FM 13 424 43520
Montelparo FM 14 778 44298
Petriolo MC 14 1998 46296
Francavilla d'Ete FM 14 964 47260
Amandola FM 14 3629 50889
Magliano di Tenna FM 15 1452 52341
Montottone FM 15 979 53320
Grottazzolina FM 15 3398 56718
Caldarola MC 16 1823 58541
Tolentino MC 16 20069 78610
Belforte del Chienti MC 16 1886 80496
Rapagnano FM 16 2145 82641
Monte Rinaldo FM 16 379 83020
Comunanza AP 16 3166 86186
Monte San Pietrangeli FM 17 2458 88644
Force AP 17 1354 89998
Monte Giberto FM 18 801 90799
Ortezzano FM 18 774 91573
Corridonia MC 18 15430 107003
Torre San Patrizio FM 18 2048 109051
Monte Vidon Combatte FM 19 433 109484
Montefortino FM 19 1178 110662
Pollenza MC 19 6618 117280
Bolognola MC 19 142 117422
Serrapetrona MC 20 966 118388
Ponzano di Fermo FM 20 1674 120062

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
58 Km S of Ancona (100861 inhabitants)
60 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
87 Km NE of Terni (111501 inhabitants)
88 Km SE of Fano (60888 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
98 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 1.2 2023-03-24
16:07:23
43.1038 13.414 25 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124174421
Reviewed
Rev100
ML 1.2 2023-03-24
16:07:23
43.103 13.4413 25 2023-03-24
20:36:51
Sala Sismica INGV-Roma 115702971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-24 16:07:23 ± 0.13
Latitude 43.1038 ± 0.0045
Longitude 13.4140 ± 0.0062
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124174421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 504
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 124174421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-21 13:31:45

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 115702971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-24 20:36:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-03-24T16:07:37.87 0.6 undecidable manual S 219 38.628 116 0.42 44
IV.CING.HHE. 2023-03-24T16:07:36.88 0.6 undecidable manual S 330 34.9428 118 0.3 45
IV.FDMO.HHZ. 2023-03-24T16:07:35.13 0.6 undecidable manual S 254 27.5502 126 0.23 47
7F.SIB1.EHE. 2023-03-24T16:07:34.77 0.6 undecidable manual S 207 25.9518 128 0.2 48
7F.SIB3.EHE. 2023-03-24T16:07:34.86 0.6 undecidable manual S 205 27.9498 125 -0.13 48
7F.SIB2.EHE. 2023-03-24T16:07:34.32 0.3 undecidable manual S 201 25.2525 128 -0.09 72
IV.MNTT.EHE. 2023-03-24T16:07:33.08 0.6 undecidable manual S 107 15.4734 144 0.49 45
IV.MF5.EHZ. 2023-03-24T16:07:32.36 0.6 undecidable manual S 164 13.3755 148 0.08 50
IV.CSP1.EHZ. 2023-03-24T16:07:32.85 0.6 undecidable manual S 266 16.9719 141 0.01 49
IV.CING.HHE. 2023-03-24T16:07:31.18 0.1 undecidable manual P 330 34.9428 118 -0.01 97
IV.GUMA.HNN. 2023-03-24T16:07:31.62 0.6 undecidable manual S 234 7.881 160 -0.01 50
IV.NRCA.HHZ. 2023-03-24T16:07:31.78 0.3 undecidable manual P 219 38.628 116 0.08 72
IV.FDMO.HHZ. 2023-03-24T16:07:30.23 0.3 undecidable manual P 254 27.5502 126 0.01 74
7F.SIB1.EHE. 2023-03-24T16:07:30.08 0.1 undecidable manual P 207 25.9518 128 0.05 98
IV.SAP2.EHE. 2023-03-24T16:07:30.72 0.6 undecidable manual S 236 1.3986 176 -0.56 46
7F.SIB3.EHE. 2023-03-24T16:07:30.15 0.1 undecidable manual P 205 27.9498 125 -0.13 95
IV.CSP1.EHZ. 2023-03-24T16:07:29.02 0.1 positive manual P 266 16.9719 141 -0.02 100
7F.SIB2.EHE. 2023-03-24T16:07:29.81 0.1 undecidable manual P 201 25.2525 128 -0.14 95
IV.MNTT.EHE. 2023-03-24T16:07:28.97 0.1 undecidable manual P 107 15.4734 144 0.08 99
IV.MF5.EHZ. 2023-03-24T16:07:28.77 0.1 positive manual P 164 13.3755 148 0.05 100
IV.GUMA.HNN. 2023-03-24T16:07:28.23 0.1 undecidable manual P 234 7.881 160 -0.11 100
IV.SAP2.EHE. 2023-03-24T16:07:27.89 0.3 undecidable manual P 236 1.3986 176 -0.24 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.1 0.00007682358 0.2048 AML other m 2023-03-24T16:07:32.61
IV.MF5.EHN. ML:1.2 0.00010245166 0.256 AML other m 2023-03-24T16:07:32.67
IV.CSP1.EHN. ML:1.3 0.00010875634499999999 1.9232 AML other m 2023-03-24T16:07:32.02
IV.CSP1.EHE. ML:1.2 0.000092345895 0.1024 AML other m 2023-03-24T16:07:33.13
IV.FDMO.HHE. ML:0.9 0.000030209890000000003 0.1536 AML other m 2023-03-24T16:07:35.28
IV.FDMO.HHN. ML:0.6 0.000012718834 0.0768 AML other m 2023-03-24T16:07:35.74
IV.NRCA.HHN. ML:1.2 0.000051949999999999996 0.1 AML other m 2023-03-24T16:07:38.14
IV.NRCA.HHE. ML:1.3 0.00006115 0.12 AML other m 2023-03-24T16:07:38.49
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