Earthquake with magnitude of ML 1.5 on date 04-12-2023 and time 14:19:38 (UTC) in region 2 km W Massa Fermana (FM)

A magnitude ML 1.5 earthquake occured in region: 2 km W Massa Fermana (FM), on

  • 04-12-2023 14:19:38 (UTC)
  • 04-12-2023 15:19:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1560, 13.4480 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Massa Fermana FM 2 963 963
Loro Piceno MC 3 2401 3364
Montappone FM 3 1682 5046
Mogliano MC 4 4696 9742
Monte Vidon Corrado FM 5 731 10473
Falerone FM 6 3337 13810
Ripe San Ginesio MC 7 852 14662
Urbisaglia MC 7 2628 17290
Colmurano MC 7 1263 18553
Sant'Angelo in Pontano MC 8 1436 19989
Petriolo MC 8 1998 21987
Montegiorgio FM 8 6851 28838
Francavilla d'Ete FM 9 964 29802
Servigliano FM 9 2336 32138
Belmonte Piceno FM 10 646 32784
Penna San Giovanni MC 11 1108 33892
Monte San Pietrangeli FM 12 2458 36350
Magliano di Tenna FM 12 1452 37802
Corridonia MC 12 15430 53232
San Ginesio MC 12 3498 56730
Rapagnano FM 12 2145 58875
Monsampietro Morico FM 13 659 59534
Gualdo MC 13 815 60349
Torre San Patrizio FM 13 2048 62397
Grottazzolina FM 13 3398 65795
Monteleone di Fermo FM 14 395 66190
Monte San Martino MC 14 765 66955
Tolentino MC 15 20069 87024
Pollenza MC 15 6618 93642
Camporotondo di Fiastrone MC 15 563 94205
Monte San Giusto MC 15 8191 102396
Montottone FM 15 979 103375
Santa Vittoria in Matenano FM 16 1330 104705
Cessapalombo MC 16 512 105217
Macerata MC 16 42473 147690
Monte Giberto FM 17 801 148491
Smerillo FM 17 365 148856
Montelparo FM 17 778 149634
Belforte del Chienti MC 17 1886 151520
Montegranaro FM 17 12990 164510
Monte Rinaldo FM 18 379 164889
Sarnano MC 18 3264 168153
Caldarola MC 18 1823 169976
Ponzano di Fermo FM 18 1674 171650
Montefalcone Appennino FM 19 424 172074
Monte Vidon Combatte FM 19 433 172507
Ortezzano FM 19 774 173281
Monte Urano FM 19 8353 181634
Petritoli FM 20 2335 183969

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km S of Ancona (100861 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
64 Km E of Foligno (57155 inhabitants)
84 Km SE of Fano (60888 inhabitants)
86 Km E of Perugia (166134 inhabitants)
90 Km N of L'Aquila (69753 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
93 Km NE of Terni (111501 inhabitants)
94 Km SE of Pesaro (94582 inhabitants)
99 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 1.5 2023-12-04
14:19:38
43.1562 13.4477 24 2023-12-04
14:32:23
Sala Sismica INGV-Roma 123807661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-04 14:19:38 ± 0.15
Latitude 43.1562 ± 0.0063
Longitude 13.4477 ± 0.0099
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123807661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 881
Semi-minor axis of confidence ellipse (meter) 330
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 217
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28868
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 123807661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-04 14:32:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.AGOR.HHZ. 2023-12-04T14:21:14.11 3.0 undecidable manual Sg 21.77 0
OX.MPRI.HHZ. 2023-12-04T14:21:03.75 3.0 undecidable manual Sg 18.07 0
IV.PCN.HNZ. 2023-12-04T14:21:00.69 3.0 undecidable manual Sn 3.06 0
IV.TDS.HHZ. 2023-12-04T14:20:55.29 3.0 undecidable manual Sn -2.39 0
MN.CUC.HHZ. 2023-12-04T14:20:49.26 3.0 undecidable manual Sn 2.85 0
IV.NDIM.HNZ. 2023-12-04T14:20:38.01 3.0 undecidable manual Sn -0.63 0
IV.EPOZ.HHZ. 2023-12-04T14:20:37.82 3.0 undecidable manual Pn 0.73 0
IV.ERC.EHZ. 2023-12-04T14:20:29.37 3.0 undecidable manual Pn -3.99 0
IV.ZEN8.EHZ. 2023-12-04T14:20:26.93 3.0 negative manual Pg 15.59 0
IV.MRLC.HHZ. 2023-12-04T14:20:22.31 3.0 undecidable manual Sn -4.7 0
OT.OT05.EHZ. 2023-12-04T14:20:17.95 3.0 undecidable manual Sg 9.02 0
IV.FDMO.HHZ. 2023-12-04T14:19:50.62 1.0 undecidable manual S 246 32.0457 121 0.23 23
IV.MMO1.EHZ. 2023-12-04T14:19:50.02 0.3 undecidable manual S 199 30.1476 122 0.07 73
IV.CSP1.EHZ. 2023-12-04T14:19:48.03 0.3 undecidable manual S 250 20.9679 134 0.02 74
IV.MF5.EHZ. 2023-12-04T14:19:47.74 0.6 undecidable manual S 177 18.6702 138 0.14 49
OT.OT12.EHZ. 2023-12-04T14:19:46.69 3.0 undecidable manual Pn -2.28 0
IV.GUMA.HHZ. 2023-12-04T14:19:46.68 0.1 undecidable manual S 221 13.7751 147 -0.11 100
IV.FDMO.HHZ. 2023-12-04T14:19:45.64 0.3 undecidable manual P 246 32.0457 121 0.34 69
IV.CING.HHZ. 2023-12-04T14:19:45.24 0.3 undecidable manual P 320 31.746 121 -0.02 74
IV.VAGA.HHZ. 2023-12-04T14:19:45.15 3.0 negative manual Pn -0.27 0
IV.MMO1.EHZ. 2023-12-04T14:19:44.88 0.3 undecidable manual P 199 30.1476 122 -0.17 71
IV.MF5.EHZ. 2023-12-04T14:19:43.70 0.1 undecidable manual P 177 18.6702 138 0 100
IV.CSP1.EHZ. 2023-12-04T14:19:43.85 0.3 undecidable manual P 250 20.9679 134 -0.08 74
IV.GUMA.HHZ. 2023-12-04T14:19:43.11 0.1 undecidable manual P 221 13.7751 147 -0.12 99
IT.PLTA.HNZ. 2023-12-04T14:19:40.90 3.0 undecidable manual P 0.66 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.8 0.00011399999999999999 0.12 AML other m 2023-12-04T14:19:36.66
IV.GUMA.HHE. ML:1.6 0.00023999999999999998 0.24 AML other m 2023-12-04T14:19:46.86
IV.GUMA.HHN. ML:1.2 0.00008740000000000001 0.38 AML other m 2023-12-04T14:19:49.29
IV.FDMO.HHE. ML:1.3 0.00006485 0.16 AML other m 2023-12-04T14:19:50.92
IV.FDMO.HHN. ML:1.3 0.0000629 1.46 AML other m 2023-12-04T14:19:50.90
IV.SMA1.EHE. ML:1.9 0.0001485 0.2 AML other m 2023-12-04T14:20:07.68
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