Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 04-12-2023 and time 14:57:01 (Italy) in region 2 km E Loro Piceno (MC)

A magnitude ML 2.1 earthquake occured in region: 2 km E Loro Piceno (MC), on

  • 04-12-2023 13:57:01 (UTC)
  • 04-12-2023 14:57:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1670, 13.4420 at 21 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
Loro Piceno MC 2 2401 2401
Massa Fermana FM 3 963 3364
Mogliano MC 4 4696 8060
Montappone FM 4 1682 9742
Monte Vidon Corrado FM 6 731 10473
Urbisaglia MC 6 2628 13101
Petriolo MC 7 1998 15099
Ripe San Ginesio MC 7 852 15951
Colmurano MC 7 1263 17214
Falerone FM 7 3337 20551
Sant'Angelo in Pontano MC 8 1436 21987
Francavilla d'Ete FM 9 964 22951
Montegiorgio FM 9 6851 29802
Servigliano FM 10 2336 32138
Corridonia MC 11 15430 47568
Belmonte Piceno FM 12 646 48214
Monte San Pietrangeli FM 12 2458 50672
San Ginesio MC 12 3498 54170
Penna San Giovanni MC 12 1108 55278
Magliano di Tenna FM 12 1452 56730
Rapagnano FM 12 2145 58875
Tolentino MC 14 20069 78944
Pollenza MC 14 6618 85562
Torre San Patrizio FM 14 2048 87610
Gualdo MC 14 815 88425
Grottazzolina FM 14 3398 91823
Monsampietro Morico FM 14 659 92482
Monte San Giusto MC 15 8191 100673
Camporotondo di Fiastrone MC 15 563 101236
Monteleone di Fermo FM 15 395 101631
Macerata MC 15 42473 144104
Monte San Martino MC 15 765 144869
Cessapalombo MC 16 512 145381
Montottone FM 16 979 146360
Belforte del Chienti MC 17 1886 148246
Santa Vittoria in Matenano FM 17 1330 149576
Montegranaro FM 17 12990 162566
Monte Giberto FM 18 801 163367
Caldarola MC 18 1823 165190
Smerillo FM 18 365 165555
Montelparo FM 18 778 166333
Sarnano MC 18 3264 169597
Ponzano di Fermo FM 19 1674 171271
Monte Rinaldo FM 19 379 171650
Monte Urano FM 19 8353 180003
Treia MC 19 9403 189406
Montefalcone Appennino FM 20 424 189830
Morrovalle MC 20 10195 200025

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km S of Ancona (100861 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
64 Km E of Foligno (57155 inhabitants)
83 Km SE of Fano (60888 inhabitants)
86 Km E of Perugia (166134 inhabitants)
91 Km N of L'Aquila (69753 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
93 Km SE of Pesaro (94582 inhabitants)
93 Km NE of Terni (111501 inhabitants)
100 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 2.1 2023-12-04
13:57:01		 43.1667 13.4417 21 2023-12-04
14:07:10		 Sala Sismica INGV-Roma 123807081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-04 13:57:01 ± 0.1
Latitude 43.1667 ± 0.0054
Longitude 13.4417 ± 0.0074
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123807081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 481
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
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 50
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 22
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 123807081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-04 14:07:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2023-12-04T13:57:58.85 3.0 undecidable manual Sn 0.39 0
IV.ATVO.HHZ. 2023-12-04T13:57:29.59 3.0 undecidable manual S 0.36 0
IV.PIEI.HHZ. 2023-12-04T13:57:27.89 3.0 undecidable manual S -0.71 0
IV.VVLD.HHZ. 2023-12-04T13:57:26.96 3.0 undecidable manual P 2.71 0
IV.MPAG.EHZ. 2023-12-04T13:57:26.75 3.0 undecidable manual S 0.33 0
IV.ATFO.HHZ. 2023-12-04T13:57:25.96 3.0 undecidable manual S 0.59 0
IV.FRON.EHZ. 2023-12-04T13:57:25.10 3.0 undecidable manual S 0.52 0
IV.SSFR.HHZ. 2023-12-04T13:57:22.29 3.0 undecidable manual S 0.34 0
IV.SMA1.EHZ. 2023-12-04T13:57:20.13 3.0 undecidable manual S -0.57 0
IV.ARVD.HHZ. 2023-12-04T13:57:20.53 3.0 undecidable manual S 0.15 0
IV.T0110.HHZ. 2023-12-04T13:57:19.35 3.0 negative manual P -0.39 0
IV.PIEI.HHZ. 2023-12-04T13:57:16.32 3.0 positive manual P -0.53 0
IV.ATVO.HHZ. 2023-12-04T13:57:16.82 3.0 negative manual P -0.38 0
IV.MPAG.EHZ. 2023-12-04T13:57:15.26 3.0 undecidable manual P -0.36 0
IV.MURB.HHZ. 2023-12-04T13:57:15.33 3.0 negative manual P 0.22 0
IV.RM33.EHZ. 2023-12-04T13:57:14.36 3.0 positive manual P -0.48 0
IV.ATCC.EHZ. 2023-12-04T13:57:13.40 3.0 negative manual P 0.02 0
IV.FDMO.HHZ. 2023-12-04T13:57:13.59 0.6 undecidable manual S 243 32.1456 115 0.39 46
IV.LNSS.HHZ. 2023-12-04T13:57:13.15 3.0 undecidable manual P -0.85 0
IV.SSFR.HHZ. 2023-12-04T13:57:13.00 3.0 negative manual P -0.11 0
IV.ASSB.HHZ. 2023-12-04T13:57:13.09 3.0 undecidable manual P -0.15 0
IV.ARVD.HHZ. 2023-12-04T13:57:11.96 3.0 positive manual P -0.27 0
IV.TERO.HHZ. 2023-12-04T13:57:11.63 3.0 negative manual P -1.27 0
IV.MF5.EHZ. 2023-12-04T13:57:10.58 0.3 undecidable manual S 176 19.869 131 0.13 74
IV.CESI.HHZ. 2023-12-04T13:57:10.39 0.6 positive manual P 248 47.0196 106 -0.03 48
IV.CSP1.EHZ. 2023-12-04T13:57:10.91 0.3 undecidable manual S 247 20.868 129 0.26 72
IV.NRCA.HHZ. 2023-12-04T13:57:10.21 0.6 undecidable manual P 216 45.5211 107 0.02 48
IT.MTCL.HGN. 2023-12-04T13:57:09.72 0.6 undecidable manual P 242 40.626 109 0.24 47
IV.MML1.EHZ. 2023-12-04T13:57:09.19 0.1 positive manual P 261 38.5281 111 0.02 98
IV.SNTG.HHZ. 2023-12-04T13:57:09.71 0.1 positive manual P 284 41.7249 109 0.08 97
IV.FEMA.HNN. 2023-12-04T13:57:09.32 0.6 undecidable manual P 235 39.0276 110 0.07 48
IV.GUMA.HHZ. 2023-12-04T13:57:09.64 0.3 undecidable manual S 217 14.3745 141 0.22 73
IV.AOI.HHE. 2023-12-04T13:57:09.90 0.6 undecidable manual P 17 44.4222 107 -0.14 46
IV.MNTP.HNZ. 2023-12-04T13:57:08.00 0.3 undecidable manual S 145 3.996 168 -0.19 74
IV.SAP2.EHZ. 2023-12-04T13:57:08.53 0.3 undecidable manual S 204 8.4804 155 -0.05 77
IV.MMO1.EHZ. 2023-12-04T13:57:08.00 0.6 undecidable manual P 197 31.0467 116 -0.12 49
IV.MC2.EHZ. 2023-12-04T13:57:08.55 0.1 undecidable manual P 216 34.9428 113 -0.11 97
IV.FDMO.HHZ. 2023-12-04T13:57:08.09 0.3 undecidable manual P 243 32.1456 115 -0.17 72
IV.OFFI.HHZ. 2023-12-04T13:57:08.91 0.1 positive manual P 142 32.4453 115 0.6 86
7F.SIB1.EHZ. 2023-12-04T13:57:08.29 0.6 undecidable manual P 205 33.2445 114 -0.13 49
IV.EL6.EHE. 2023-12-04T13:57:08.55 0.6 undecidable manual P 303 32.8449 115 0.18 48
IV.CING.HHZ. 2023-12-04T13:57:08.07 0.3 undecidable manual P 319 30.5472 117 0.03 74
IV.CADA.HNZ. 2023-12-04T13:57:07.60 0.3 undecidable manual P 83 26.0517 122 0.16 74
7F.SIB2.EHZ. 2023-12-04T13:57:07.81 0.1 undecidable manual P 200 32.5452 115 -0.51 90
IV.CSP1.EHZ. 2023-12-04T13:57:06.71 0.6 undecidable manual P 247 20.868 129 -0.08 50
IV.MF5.EHZ. 2023-12-04T13:57:06.48 0.1 negative manual P 176 19.869 131 -0.19 98
IV.MNTT.EHZ. 2023-12-04T13:57:06.98 0.6 undecidable manual P 133 17.0718 136 0.63 44
IV.MNTP.HNZ. 2023-12-04T13:57:05.04 0.6 undecidable manual P 145 3.996 168 -0.34 48
IV.SAP2.EHZ. 2023-12-04T13:57:05.39 0.1 positive manual P 204 8.4804 155 -0.21 99
IV.GUMA.HHZ. 2023-12-04T13:57:05.96 0.1 positive manual P 217 14.3745 141 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNE. ML:2.7 0.00411 0.2 AML other m 2023-12-04T13:57:08.21
IV.MNTP.HNN. ML:2.8 0.00508 0.12 AML other m 2023-12-04T13:57:08.06
IV.SAP2.EHE. ML:2.4 0.00198 0.7 AML other m 2023-12-04T13:57:08.86
IV.SAP2.EHN. ML:3.2 0.0109 0.2 AML other m 2023-12-04T13:57:09.27
IV.GUMA.HNE. ML:2.6 0.00244 0.32 AML other m 2023-12-04T13:57:09.71
IV.GUMA.HHE. ML:2.8 0.0042650000000000006 0.2 AML other m 2023-12-04T13:57:09.72
IV.GUMA.HNN. ML:2.6 0.00246 0.22 AML other m 2023-12-04T13:57:09.70
IV.MF5.EHE. ML:2.3 0.0011099999999999999 0.18 AML other m 2023-12-04T13:57:10.75
IV.MF5.EHN. ML:2.4 0.001425 0.3 AML other m 2023-12-04T13:57:10.83
IV.MNTT.EHE. ML:2.4 0.001375 0.22 AML other m 2023-12-04T13:57:11.30
IV.MNTT.EHN. ML:2.6 0.002225 0.28 AML other m 2023-12-04T13:57:11.42
IV.CSP1.EHE. ML:2.3 0.0010645 0.38 AML other m 2023-12-04T13:57:11.30
IV.CSP1.EHN. ML:2.3 0.0011355 0.38 AML other m 2023-12-04T13:57:11.89
IV.GUMA.HHN. ML:2.5 0.00183 0.4 AML other m 2023-12-04T13:57:12.13
IV.MMO1.EHE. ML:2.2 0.000616 1.68 AML other m 2023-12-04T13:57:12.97
IV.MMO1.EHN. ML:2.2 0.0006915000000000001 1.62 AML other m 2023-12-04T13:57:13.97
IV.CING.HHE. ML:2.0 0.000354 1.7 AML other m 2023-12-04T13:57:14.91
IV.CING.HHN. ML:1.8 0.0002505 1.12 AML other m 2023-12-04T13:57:14.76
IV.MML1.HNN. ML:2.0 0.000347 1.14 AML other m 2023-12-04T13:57:15.94
IV.MML1.EHE. ML:1.8 0.000201 0.12 AML other m 2023-12-04T13:57:16.18
IV.OFFI.HHN. ML:2.1 0.0005325 1.52 AML other m 2023-12-04T13:57:16.21
IV.MML1.EHN. ML:2.0 0.0003145 0.3 AML other m 2023-12-04T13:57:16.22
IV.MML1.HNE. ML:1.8 0.00021900000000000004 1.34 AML other m 2023-12-04T13:57:16.18
IV.SNTG.HHE. ML:2.0 0.0002605 1.82 AML other m 2023-12-04T13:57:17.06
IV.SNTG.HNE. ML:2.0 0.00028700000000000004 1.82 AML other m 2023-12-04T13:57:17.07
IV.SNTG.HHN. ML:2.0 0.0003025 0.24 AML other m 2023-12-04T13:57:17.12
IV.SNTG.HNN. ML:2.0 0.000308 0.24 AML other m 2023-12-04T13:57:17.01
IV.OFFI.HHE. ML:2.2 0.0005675 0.32 AML other m 2023-12-04T13:57:17.82
IV.CESI.HHN. ML:2.1 0.00033400000000000004 0.34 AML other m 2023-12-04T13:57:18.29
IV.CESI.HNN. ML:2.1 0.000299 0.32 AML other m 2023-12-04T13:57:18.30
IV.CESI.HHE. ML:2.0 0.0002415 0.3 AML other m 2023-12-04T13:57:18.75
IV.CESI.HNE. ML:2.0 0.0002515 0.3 AML other m 2023-12-04T13:57:18.60
IV.ARVD.HHN. ML:1.6 0.0000919 1.32 AML other m 2023-12-04T13:57:21.05
IV.ARVD.HHE. ML:1.7 0.00011025 0.76 AML other m 2023-12-04T13:57:21.53
IV.ASSB.HHN. ML:1.9 0.00013700000000000002 0.2 AML other m 2023-12-04T13:57:23.54
IV.ATCC.EHN. ML:1.9 0.0001385 1.28 AML other m 2023-12-04T13:57:23.21
IV.ASSB.HHE. ML:2.0 0.0001815 0.32 AML other m 2023-12-04T13:57:24.18
IV.LNSS.HHN. ML:2.0 0.0001535 1.5 AML other m 2023-12-04T13:57:25.88
IV.LNSS.HHE. ML:2.0 0.00015050000000000003 0.16 AML other m 2023-12-04T13:57:25.86
IV.FRON.EHE. ML:1.8 0.00009875 0.94 AML other m 2023-12-04T13:57:25.80
IV.ATCC.EHE. ML:1.8 0.000117 0.62 AML other m 2023-12-04T13:57:25.95
IV.FRON.EHN. ML:2.0 0.00015099999999999998 0.32 AML other m 2023-12-04T13:57:26.53
IV.RM33.EHE. ML:1.8 0.00009815 0.24 AML other m 2023-12-04T13:57:26.83
IV.MURB.HHN. ML:2.2 0.00026250000000000004 0.28 AML other m 2023-12-04T13:57:27.02
IV.ATFO.HHE. ML:1.8 0.0000862 0.26 AML other m 2023-12-04T13:57:27.07
IV.MURB.HNE. ML:2.4 0.00035950000000000006 1.3 AML other m 2023-12-04T13:57:27.17
IV.ATFO.HHN. ML:1.8 0.00010655 0.32 AML other m 2023-12-04T13:57:27.18
IV.MURB.HHE. ML:2.4 0.00034250000000000003 0.26 AML other m 2023-12-04T13:57:27.19
IV.MURB.HNN. ML:2.2 0.000249 0.48 AML other m 2023-12-04T13:57:27.40
IV.RM33.EHN. ML:1.8 0.00008675 0.38 AML other m 2023-12-04T13:57:28.20
IV.MPAG.EHN. ML:1.5 0.00004704999999999999 0.38 AML other m 2023-12-04T13:57:28.20
IV.PIEI.HHN. ML:1.6 0.00005295 0.28 AML other m 2023-12-04T13:57:29.49
IV.MPAG.EHE. ML:1.5 0.00004895 0.48 AML other m 2023-12-04T13:57:29.52
IV.ATVO.HHN. ML:1.7 0.00005575 0.32 AML other m 2023-12-04T13:57:30.35
IV.PIEI.HHE. ML:1.8 0.00007780000000000001 0.3 AML other m 2023-12-04T13:57:31.45
IV.ATVO.HHE. ML:1.6 0.000047350000000000006 0.48 AML other m 2023-12-04T13:57:31.93
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
Waveforms Seismic signals in miniseed + resp format Download