Earthquake with magnitude of ML 1.6 on date 03-08-2023 and time 14:13:57 (Italy) in region 3 km SE Sant'Angelo in Pontano (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km SE Sant'Angelo in Pontano (MC), on

  • 03-08-2023 12:13:57 (UTC)
  • 03-08-2023 14:13:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0830, 13.4200 at 25 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.

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
Penna San Giovanni MC 3 1108 2544
Falerone FM 5 3337 5881
Monte San Martino MC 6 765 6646
Servigliano FM 6 2336 8982
Gualdo MC 7 815 9797
Monte Vidon Corrado FM 7 731 10528
Montappone FM 7 1682 12210
Ripe San Ginesio MC 8 852 13062
Smerillo FM 9 365 13427
San Ginesio MC 9 3498 16925
Massa Fermana FM 9 963 17888
Santa Vittoria in Matenano FM 9 1330 19218
Loro Piceno MC 9 2401 21619
Belmonte Piceno FM 10 646 22265
Monteleone di Fermo FM 10 395 22660
Colmurano MC 11 1263 23923
Sarnano MC 11 3264 27187
Montefalcone Appennino FM 11 424 27611
Montegiorgio FM 11 6851 34462
Monsampietro Morico FM 11 659 35121
Montelparo FM 12 778 35899
Amandola FM 12 3629 39528
Mogliano MC 13 4696 44224
Urbisaglia MC 13 2628 46852
Cessapalombo MC 13 512 47364
Montottone FM 14 979 48343
Camporotondo di Fiastrone MC 14 563 48906
Comunanza AP 14 3166 52072
Force AP 14 1354 53426
Monte Rinaldo FM 14 379 53805
Magliano di Tenna FM 15 1452 55257
Grottazzolina FM 15 3398 58655
Francavilla d'Ete FM 16 964 59619
Petriolo MC 16 1998 61617
Ortezzano FM 16 774 62391
Rapagnano FM 17 2145 64536
Montefortino FM 17 1178 65714
Caldarola MC 17 1823 67537
Monte Giberto FM 17 801 68338
Belforte del Chienti MC 17 1886 70224
Monte Vidon Combatte FM 18 433 70657
Monte San Pietrangeli FM 18 2458 73115
Tolentino MC 18 20069 93184
Rotella AP 18 906 94090
Montedinove AP 18 488 94578
Bolognola MC 18 142 94720
Montalto delle Marche AP 19 2122 96842
Torre San Patrizio FM 19 2048 98890
Petritoli FM 19 2335 101225
Ponzano di Fermo FM 20 1674 102899
Corridonia MC 20 15430 118329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Teramo (54892 inhabitants)
60 Km E of Foligno (57155 inhabitants)
60 Km S of Ancona (100861 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
84 Km E of Perugia (166134 inhabitants)
86 Km NE of Terni (111501 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
91 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 1.6 2023-08-03
12:13:57
43.0827 13.4205 25 2023-08-03
12:22:21
Sala Sismica INGV-Roma 119825341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-03 12:13:57 ± 0.12
Latitude 43.0827 ± 0.0045
Longitude 13.4205 ± 0.0062
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119825341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33545
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 119825341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-03 12:22:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2023-08-03T12:14:22.08 0.6 undecidable manual S 0.01 0.78
IV.CING.HHZ. 2023-08-03T12:14:11.45 0.6 undecidable manual S 331 37.2294 117 0.26 47
IV.MC2.EHZ. 2023-08-03T12:14:09.20 0.6 undecidable manual S 225 26.751 127 0.4 46
IV.FDMO.HHZ. 2023-08-03T12:14:09.15 0.6 undecidable manual S 259 27.4503 126 0.19 48
7F.SIB3.EHZ. 2023-08-03T12:14:08.60 0.6 undecidable manual S 208 26.0517 128 -0.06 50
7F.SIB2.EHZ. 2023-08-03T12:14:07.87 0.6 undecidable manual S 204 23.2545 131 -0.21 48
IV.CSP1.EHZ. 2023-08-03T12:14:07.00 0.6 undecidable manual S 273 17.4714 140 -0.01 51
IV.PF6.EHZ. 2023-08-03T12:14:07.15 0.6 undecidable manual S 289 19.2696 137 -0.18 49
IV.MNTT.EHZ. 2023-08-03T12:14:06.95 0.6 undecidable manual S 99 14.3745 146 0.44 47
IV.MF5.EHZ. 2023-08-03T12:14:06.04 0.6 undecidable manual S 163 10.9779 153 -0.01 51
IV.NRCA.HHZ. 2023-08-03T12:14:05.61 0.3 positive manual P -0.01 1.17
IV.GUMA.HHZ. 2023-08-03T12:14:05.62 0.6 undecidable manual S 252 7.2927 162 -0.04 51
IV.CING.HHZ. 2023-08-03T12:14:05.57 0.1 undecidable manual P 331 37.2294 117 0 98
IV.MNTP.HNZ. 2023-08-03T12:14:05.45 0.6 undecidable manual S 33 7.2927 162 -0.21 49
IV.MC2.EHZ. 2023-08-03T12:14:04.33 0.1 undecidable manual P 225 26.751 127 0.14 96
IV.FDMO.HHZ. 2023-08-03T12:14:04.34 0.6 undecidable manual P 259 27.4503 126 0.05 49
7F.SIB3.EHZ. 2023-08-03T12:14:04.00 0.1 undecidable manual P 208 26.0517 128 -0.11 98
7F.SIB2.EHZ. 2023-08-03T12:14:03.59 0.1 undecidable manual P 204 23.2545 131 -0.19 97
IV.CSP1.EHZ. 2023-08-03T12:14:03.13 0.3 negative manual P 273 17.4714 140 -0.03 76
IV.PF6.EHZ. 2023-08-03T12:14:03.26 0.1 undecidable manual P 289 19.2696 137 -0.08 100
IV.MF5.EHZ. 2023-08-03T12:14:02.65 0.3 positive manual P 163 10.9779 153 0.05 76
IV.MNTP.HNZ. 2023-08-03T12:14:02.16 0.1 undecidable manual P 33 7.2927 162 -0.22 98
IV.MNTT.EHZ. 2023-08-03T12:14:02.99 0.1 negative manual P 99 14.3745 146 0.12 100
IV.GUMA.HHZ. 2023-08-03T12:14:02.31 1.0 undecidable manual P 252 7.2927 162 -0.07 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:1.8 0.000358 0.34 AML other m 2023-08-03T12:14:05.84
IV.MF5.EHN. ML:1.8 0.000363 0.26 AML other m 2023-08-03T12:14:06.15
IV.MF5.EHE. ML:1.8 0.000364 0.24 AML other m 2023-08-03T12:14:06.23
IV.CSP1.EHN. ML:1.4 0.00012 0.48 AML other m 2023-08-03T12:14:07.14
IV.CSP1.EHE. ML:1.4 0.0001308 0.44 AML other m 2023-08-03T12:14:07.16
IV.GUMA.HHE. ML:1.5 0.000202 0.56 AML other m 2023-08-03T12:14:07.55
IV.NRCA.HHE. ML:1.5 0.0001008 0.1 AML other m 2023-08-03T12:14:11.79
IV.NRCA.HHN. ML:1.5 0.00009595 0.1 AML other m 2023-08-03T12:14:11.91
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