Earthquake with magnitude of ML 1.2 on date 19-08-2023 and time 14:41:50 (Italy) in region 2 km SW Loro Piceno (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km SW Loro Piceno (MC), on

  • 19-08-2023 12:41:50 (UTC)
  • 19-08-2023 14:41:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1550, 13.4000 at 26 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
Loro Piceno MC 2 2401 2401
Ripe San Ginesio MC 3 852 3253
Colmurano MC 4 1263 4516
Urbisaglia MC 5 2628 7144
Montappone FM 6 1682 8826
Sant'Angelo in Pontano MC 6 1436 10262
Massa Fermana FM 6 963 11225
Mogliano MC 8 4696 15921
Monte Vidon Corrado FM 8 731 16652
Falerone FM 8 3337 19989
San Ginesio MC 8 3498 23487
Petriolo MC 9 1998 25485
Gualdo MC 11 815 26300
Penna San Giovanni MC 11 1108 27408
Camporotondo di Fiastrone MC 11 563 27971
Tolentino MC 11 20069 48040
Servigliano FM 11 2336 50376
Montegiorgio FM 12 6851 57227
Francavilla d'Ete FM 12 964 58191
Cessapalombo MC 12 512 58703
Belforte del Chienti MC 13 1886 60589
Belmonte Piceno FM 13 646 61235
Pollenza MC 13 6618 67853
Corridonia MC 14 15430 83283
Monte San Martino MC 14 765 84048
Caldarola MC 14 1823 85871
Monte San Pietrangeli FM 15 2458 88329
Magliano di Tenna FM 15 1452 89781
Sarnano MC 15 3264 93045
Rapagnano FM 16 2145 95190
Monteleone di Fermo FM 16 395 95585
Monsampietro Morico FM 16 659 96244
Santa Vittoria in Matenano FM 17 1330 97574
Macerata MC 17 42473 140047
Smerillo FM 17 365 140412
Grottazzolina FM 17 3398 143810
Serrapetrona MC 17 966 144776
Torre San Patrizio FM 17 2048 146824
Montottone FM 18 979 147803
Monte San Giusto MC 18 8191 155994
Montelparo FM 19 778 156772
Treia MC 19 9403 166175
Montefalcone Appennino FM 19 424 166599
Amandola FM 20 3629 170228
San Severino Marche MC 20 12726 182954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km S of Ancona (100861 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
61 Km E of Foligno (57155 inhabitants)
82 Km E of Perugia (166134 inhabitants)
83 Km SE of Fano (60888 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
90 Km NE of Terni (111501 inhabitants)
93 Km SE of Pesaro (94582 inhabitants)
94 Km NW of Montesilvano (53738 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 2023-08-19
12:41:50
43.1548 13.3998 26 2023-08-19
12:52:17
Sala Sismica INGV-Roma 120289031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-19 12:41:50 ± 0.14
Latitude 43.1548 ± 0.0045
Longitude 13.3998 ± 0.0074
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120289031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 484
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
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) 199
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27699
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 120289031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-19 12:52:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7F.SIB1.EHZ. 2023-08-19T12:42:02.63 0.3 undecidable manual S 200 30.747 125 0.07 73
IV.ASSB.HHZ. 2023-08-19T12:42:02.12 1.0 undecidable manual P -0.14 0.35
7F.SIB2.EHZ. 2023-08-19T12:42:02.41 0.3 undecidable manual S 195 30.2475 125 -0.05 72
IV.FDMO.HHZ. 2023-08-19T12:42:02.46 0.3 undecidable manual S 243 28.5492 127 0.38 68
IV.MMO1.HNZ. 2023-08-19T12:42:02.18 0.3 undecidable manual S 192 28.9488 127 0 73
IV.CING.HHZ. 2023-08-19T12:42:02.29 0.3 undecidable manual S 326 29.5482 126 -0.01 73
IV.MF5.EHZ. 2023-08-19T12:42:00.47 0.3 undecidable manual S 165 19.1697 140 0.21 71
IV.CSP1.EHZ. 2023-08-19T12:42:00.06 0.3 undecidable manual S 246 17.2716 143 0.11 73
IV.GUMA.HHZ. 2023-08-19T12:41:59.08 0.3 undecidable manual S 207 11.4774 154 -0.05 75
IV.PF6.EHZ. 2023-08-19T12:41:59.51 0.3 undecidable manual S 264 16.7721 144 -0.35 70
IV.CING.HHZ. 2023-08-19T12:41:57.65 1.0 negative manual P 326 29.5482 126 0.32 23
7F.SIB1.EHZ. 2023-08-19T12:41:57.39 0.1 undecidable manual P 200 30.747 125 -0.09 95
7F.SIB2.EHZ. 2023-08-19T12:41:57.24 0.1 undecidable manual P 195 30.2475 125 -0.19 94
IV.FDMO.HHZ. 2023-08-19T12:41:57.30 0.3 negative manual P 243 28.5492 127 0.1 73
IV.MMO1.HNZ. 2023-08-19T12:41:57.41 1.0 undecidable manual P 192 28.9488 127 0.15 24
IV.MF5.EHZ. 2023-08-19T12:41:56.24 0.3 positive manual P 165 19.1697 140 0.09 74
IV.GUMA.HHZ. 2023-08-19T12:41:55.45 0.1 undecidable manual P 207 11.4774 154 -0.05 100
IV.PF6.EHZ. 2023-08-19T12:41:55.72 0.1 undecidable manual P 264 16.7721 144 -0.2 96
IV.CSP1.EHZ. 2023-08-19T12:41:55.96 0.1 negative manual P 246 17.2716 143 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:1.6 0.000234 0.2 AML other m 2023-08-19T12:41:59.27
IV.GUMA.HHE. ML:1.5 0.00016399999999999997 0.24 AML other m 2023-08-19T12:41:59.62
IV.CSP1.EHN. ML:1.3 0.00009779999999999999 0.92 AML other m 2023-08-19T12:42:00.75
IV.CSP1.EHE. ML:1.2 0.00007764999999999999 1.34 AML other m 2023-08-19T12:42:01.69
IV.FDMO.HHN. ML:0.9 0.00003025 0.64 AML other m 2023-08-19T12:42:03.11
IV.FDMO.HHE. ML:0.9 0.000032500000000000004 0.84 AML other m 2023-08-19T12:42:03.52
IV.GUMA.HNE. ML:1.6 0.00024528075 0.1984 AML other m 2023-08-19T12:41:59.25
IV.GUMA.HNN. ML:1.5 0.00017192049999999997 0.1088 AML other m 2023-08-19T12:41:59.25
IV.MF5.EHE. ML:1.4 0.000127919695 0.5184 AML other m 2023-08-19T12:42:00.75
IV.MF5.EHN. ML:1.1 0.000055489115 0.256 AML other m 2023-08-19T12:42:00.97
IV.CING.HHE. ML:0.7 0.000021828285 0.1408 AML other m 2023-08-19T12:42:03.11
IV.CING.HHN. ML:0.7 0.00001791722 0.1024 AML other m 2023-08-19T12:42:02.84
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