Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-12-2023 and time 15:02:45 (Italy) in region 2 km E Loro Piceno (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km E Loro Piceno (MC), on

  • 04-12-2023 14:02:45 (UTC)
  • 04-12-2023 15:02:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1770, 13.4440 at 22 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
Mogliano MC 3 4696 7097
Massa Fermana FM 4 963 8060
Montappone FM 5 1682 9742
Petriolo MC 5 1998 11740
Urbisaglia MC 6 2628 14368
Monte Vidon Corrado FM 7 731 15099
Colmurano MC 7 1263 16362
Ripe San Ginesio MC 7 852 17214
Francavilla d'Ete FM 8 964 18178
Falerone FM 8 3337 21515
Montegiorgio FM 9 6851 28366
Sant'Angelo in Pontano MC 9 1436 29802
Corridonia MC 10 15430 45232
Monte San Pietrangeli FM 11 2458 47690
Servigliano FM 11 2336 50026
Belmonte Piceno FM 12 646 50672
Rapagnano FM 12 2145 52817
Magliano di Tenna FM 12 1452 54269
San Ginesio MC 13 3498 57767
Pollenza MC 13 6618 64385
Penna San Giovanni MC 13 1108 65493
Torre San Patrizio FM 13 2048 67541
Tolentino MC 13 20069 87610
Macerata MC 14 42473 130083
Monte San Giusto MC 14 8191 138274
Grottazzolina FM 15 3398 141672
Gualdo MC 15 815 142487
Monsampietro Morico FM 15 659 143146
Camporotondo di Fiastrone MC 15 563 143709
Monteleone di Fermo FM 16 395 144104
Monte San Martino MC 16 765 144869
Montegranaro FM 17 12990 157859
Belforte del Chienti MC 17 1886 159745
Cessapalombo MC 17 512 160257
Montottone FM 17 979 161236
Monte Giberto FM 18 801 162037
Santa Vittoria in Matenano FM 18 1330 163367
Caldarola MC 18 1823 165190
Treia MC 18 9403 174593
Monte Urano FM 19 8353 182946
Smerillo FM 19 365 183311
Morrovalle MC 19 10195 193506
Montelparo FM 19 778 194284
Ponzano di Fermo FM 19 1674 195958
Sarnano MC 19 3264 199222
Monte Rinaldo FM 20 379 199601

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km S of Ancona (100861 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
65 Km E of Foligno (57155 inhabitants)
82 Km SE of Fano (60888 inhabitants)
86 Km E of Perugia (166134 inhabitants)
92 Km N of L'Aquila (69753 inhabitants)
92 Km SE of Pesaro (94582 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
94 Km NE of Terni (111501 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 2.0 2023-12-04
14:02:45		 43.1767 13.444 22 2023-12-04
14:12:37		 Sala Sismica INGV-Roma 123807181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-04 14:02:45 ± 0.11
Latitude 43.1767 ± 0.0045
Longitude 13.4440 ± 0.0062
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123807181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 275
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 45
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) 0.39031
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 75
Type of magnitude ML
Reference to an origin 123807181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-04 14:12:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTMR.HNZ. 2023-12-04T14:03:52.07 3.0 undecidable manual Sn -1 0
IV.PARC.HHZ. 2023-12-04T14:03:21.74 3.0 undecidable manual S 3.38 0
IV.ATPI.EHZ. 2023-12-04T14:03:15.12 3.0 undecidable manual S 1.37 0
IV.PIEI.HHZ. 2023-12-04T14:03:12.85 3.0 undecidable manual S 0.44 0
IV.MOMA.HHZ. 2023-12-04T14:03:12.10 3.0 undecidable manual S 0.59 0
IV.MPAG.EHZ. 2023-12-04T14:03:11.03 3.0 undecidable manual S 0.65 0
IV.SSFR.HHZ. 2023-12-04T14:03:06.70 3.0 undecidable manual S -0.59 0
IV.TERO.HHZ. 2023-12-04T14:03:05.30 3.0 undecidable manual S 0.75 0
IV.ARVD.HHZ. 2023-12-04T14:03:04.75 3.0 undecidable manual S -0.51 0
IV.T0110.HHZ. 2023-12-04T14:03:03.98 3.0 positive manual P 2.22 0
IV.ATVO.HHZ. 2023-12-04T14:03:01.08 3.0 negative manual P 0.5 0
IV.MOMA.HHZ. 2023-12-04T14:03:00.37 3.0 negative manual P 0.72 0
IV.PIEI.HHZ. 2023-12-04T14:03:00.89 3.0 negative manual P 0.73 0
IV.MPAG.EHZ. 2023-12-04T14:02:59.10 3.0 positive manual P 0.08 0
IV.GIGS.HHZ. 2023-12-04T14:02:58.96 3.0 negative manual P 0.51 0
IV.RM33.EHZ. 2023-12-04T14:02:58.54 3.0 positive manual P 0.31 0
IV.LNSS.HHZ. 2023-12-04T14:02:57.96 3.0 positive manual P 0.09 0
IV.SSFR.HHZ. 2023-12-04T14:02:57.53 3.0 positive manual P 0.25 0
IV.ATCC.EHZ. 2023-12-04T14:02:57.77 3.0 negative manual P -0.06 0
IV.ASSB.HHZ. 2023-12-04T14:02:57.38 3.0 positive manual P -0.38 0
IV.CAMP.HHZ. 2023-12-04T14:02:56.51 3.0 undecidable manual P -0.84 0
IV.ARVD.HHZ. 2023-12-04T14:02:56.17 3.0 undecidable manual P 0.03 0
IV.FOSV.EHZ. 2023-12-04T14:02:56.35 3.0 positive manual P -0.28 0
IV.CSP1.EHZ. 2023-12-04T14:02:55.21 0.6 undecidable manual S 244 21.5673 129 0.29 47
IV.TERO.HHZ. 2023-12-04T14:02:55.20 3.0 positive manual P -0.54 0
IV.MF5.EHZ. 2023-12-04T14:02:54.85 0.3 undecidable manual S 177 20.9679 129 0.04 75
IV.MNTT.EHZ. 2023-12-04T14:02:54.35 0.6 undecidable manual S 136 17.6712 135 0.19 49
IV.CESI.HHZ. 2023-12-04T14:02:54.79 3.0 positive manual P -0.07 0
IV.AOI.HHZ. 2023-12-04T14:02:54.08 0.6 positive manual P 17 43.3233 108 0.1 48
IV.SNTG.HHZ. 2023-12-04T14:02:53.98 3.0 positive manual P -0.24 0
IV.MML1.EHZ. 2023-12-04T14:02:53.46 0.1 positive manual P 260 38.8278 111 0.13 95
IV.GUMA.HHZ. 2023-12-04T14:02:53.91 0.3 undecidable manual S 215 15.3735 139 0.17 73
IV.MNTP.HNZ. 2023-12-04T14:02:52.29 0.3 undecidable manual S 155 4.7952 166 -0.13 76
IV.FDMO.HHZ. 2023-12-04T14:02:52.40 0.1 positive manual P 242 32.8449 115 -0.07 97
IV.SAP2.EHZ. 2023-12-04T14:02:52.98 0.6 undecidable manual S 202 9.5793 153 0.11 50
IV.CING.HHZ. 2023-12-04T14:02:52.23 0.6 negative manual P 318 29.8479 118 0.17 48
IV.OFFI.HHZ. 2023-12-04T14:02:52.76 0.3 undecidable manual P 144 33.2445 115 0.24 71
IV.MMO1.EHZ. 2023-12-04T14:02:52.21 0.6 undecidable manual P 197 32.1456 116 -0.17 47
IV.CADA.HNZ. 2023-12-04T14:02:51.72 0.3 undecidable manual P 86 25.752 123 0.2 73
IV.GUMA.HHZ. 2023-12-04T14:02:50.22 0.1 positive manual P 215 15.3735 139 -0.09 100
IV.CSP1.EHZ. 2023-12-04T14:02:50.93 0.1 undecidable manual P 244 21.5673 129 -0.06 100
IV.MF5.EHZ. 2023-12-04T14:02:50.74 0.3 undecidable manual P 177 20.9679 129 -0.19 73
IV.MNTT.EHZ. 2023-12-04T14:02:50.68 1.0 undecidable manual P 136 17.6712 135 0.13 25
IV.MNTP.HNZ. 2023-12-04T14:02:49.23 0.1 positive manual P 155 4.7952 166 -0.31 97
IV.SAP2.EHZ. 2023-12-04T14:02:49.63 0.1 positive manual P 202 9.5793 153 -0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.8 0.0003251417 0.3968 AML other m 2023-12-04T14:02:55.73
IV.MNTP.HNN. ML:2.8 0.004535 0.12 AML other m 2023-12-04T14:02:52.32
IV.MNTP.HNE. ML:2.9 0.0055928854999999994 0.128 AML other m 2023-12-04T14:02:52.36
IV.SAP2.EHE. ML:2.4 0.001675 0.2 AML other m 2023-12-04T14:02:53.23
IV.SAP2.EHN. ML:3.0 0.0078464625 0.2176 AML other m 2023-12-04T14:02:53.54
IV.GUMA.HNE. ML:2.4 0.0014900000000000002 1.64 AML other m 2023-12-04T14:02:53.99
IV.GUMA.HHE. ML:2.6 0.0023119459999999996 0.2176 AML other m 2023-12-04T14:02:54.00
IV.GUMA.HNN. ML:2.4 0.0016 1.84 AML other m 2023-12-04T14:02:54.99
IV.GUMA.HHN. ML:2.3 0.001298255 0.2176 AML other m 2023-12-04T14:02:54.19
IV.MF5.EHE. ML:2.5 0.001545 1.84 AML other m 2023-12-04T14:02:54.03
IV.MF5.EHN. ML:2.6 0.0021000000000000003 1.72 AML other m 2023-12-04T14:02:55.10
IV.CSP1.EHN. ML:2.0 0.0005391968 0.1408 AML other m 2023-12-04T14:02:55.64
IV.FDMO.HHE. ML:2.1 0.00046278240000000004 0.224 AML other m 2023-12-04T14:02:58.36
IV.FDMO.HHN. ML:2.0 0.00038500000000000003 0.14 AML other m 2023-12-04T14:02:59.48
IV.MML1.EHE. ML:1.9 0.000256 0.18 AML other m 2023-12-04T14:03:00.52
IV.MML1.HNE. ML:1.9 0.00025027350000000003 0.1792 AML other m 2023-12-04T14:03:00.61
IV.SNTG.HNN. ML:2.1 0.00034078055 0.2624 AML other m 2023-12-04T14:03:01.22
IV.SNTG.HHN. ML:2.1 0.00035652785 0.16 AML other m 2023-12-04T14:03:00.86
IV.MML1.HNN. ML:2.0 0.00027875975 0.128 AML other m 2023-12-04T14:03:00.65
IV.MML1.EHN. ML:2.0 0.0002845284 0.1408 AML other m 2023-12-04T14:03:00.65
IV.SNTG.HNE. ML:2.1 0.00033399959999999996 0.2112 AML other m 2023-12-04T14:03:01.33
IV.SNTG.HHE. ML:2.0 0.00029600000000000004 0.18 AML other m 2023-12-04T14:03:01.33
IV.CESI.HHE. ML:2.0 0.00026469975 0.2624 AML other m 2023-12-04T14:03:03.51
IV.CESI.HHN. ML:2.0 0.00028610939999999997 0.384 AML other m 2023-12-04T14:03:02.77
IV.AOI.HHN. ML:1.6 0.00012474648 0.16 AML other m 2023-12-04T14:03:03.57
IV.AOI.HHE. ML:1.8 0.0001835 0.28 AML other m 2023-12-04T14:03:03.97
IV.ARVD.HHN. ML:1.5 0.000071494125 0.16 AML other m 2023-12-04T14:03:05.29
IV.ARVD.HHE. ML:1.5 0.000074495375 0.1216 AML other m 2023-12-04T14:03:06.21
IV.FOSV.EHE. ML:2.0 0.0002145 0.3 AML other m 2023-12-04T14:03:05.68
IV.FOSV.HNN. ML:2.1 0.00024295394999999996 0.3648 AML other m 2023-12-04T14:03:05.46
IV.FOSV.EHN. ML:2.0 0.0002238 0.3584 AML other m 2023-12-04T14:03:05.47
IV.FOSV.HNE. ML:2.0 0.00021449999999999996 0.34 AML other m 2023-12-04T14:03:06.19
IV.TERO.HHE. ML:1.9 0.00013350000000000002 0.26 AML other m 2023-12-04T14:03:07.13
IV.ASSB.HHN. ML:2.1 0.0001985 0.2 AML other m 2023-12-04T14:03:07.66
IV.ASSB.HHE. ML:2.0 0.00017568460000000002 0.2176 AML other m 2023-12-04T14:03:08.47
IV.ATCC.EHN. ML:2.1 0.0001985 1.64 AML other m 2023-12-04T14:03:08.13
IV.CAMP.HHE. ML:1.7 0.0000771 0.42 AML other m 2023-12-04T14:03:08.56
IV.LNSS.HHN. ML:2.2 0.000254 0.22 AML other m 2023-12-04T14:03:09.33
IV.CAMP.HHN. ML:1.6 0.00006725000000000001 0.3 AML other m 2023-12-04T14:03:09.76
IV.LNSS.HHE. ML:2.2 0.0002545 0.14 AML other m 2023-12-04T14:03:10.15
IV.RM33.EHN. ML:2.0 0.00013550000000000001 0.14 AML other m 2023-12-04T14:03:10.14
IV.ATCC.EHE. ML:2.0 0.00016934005 0.5632 AML other m 2023-12-04T14:03:10.93
IV.RM33.EHE. ML:2.1 0.0001649361 0.2432 AML other m 2023-12-04T14:03:11.12
IV.TERO.HHN. ML:0.7 0.000010235000000000001 0.44 AML other m 2023-12-04T14:03:11.37
IV.MOMA.HHN. ML:1.9 0.00011180000000000001 0.18 AML other m 2023-12-04T14:03:13.01
IV.PIEI.HHN. ML:1.8 0.00007555000000000001 0.28 AML other m 2023-12-04T14:03:13.60
IV.MOMA.HHE. ML:1.9 0.0001071 1.24 AML other m 2023-12-04T14:03:13.12
IV.ATVO.HHE. ML:1.8 0.00006805 0.24 AML other m 2023-12-04T14:03:14.28
IV.ATVO.HHN. ML:1.9 0.00009759999999999999 0.3 AML other m 2023-12-04T14:03:14.47
IV.PIEI.HHE. ML:1.9 0.0000948 0.32 AML other m 2023-12-04T14:03:15.70
IV.MMO1.EHE. ML:0.0 0.00091767645 0.1152 AML other m 2023-12-04T14:02:57.28
IV.MMO1.EHN. ML:0.0 0.00108512845 0.1792 AML other m 2023-12-04T14:02:57.26
IV.CESI.HNE. ML:2.0 0.0002367073 0.3072 AML other m 2023-12-04T14:03:02.89
IV.CESI.HNN. ML:2.1 0.000296682 0.3712 AML other m 2023-12-04T14:03:02.76
IV.TERO.HNE. ML:1.7 0.00009810405 0.5632 AML other m 2023-12-04T14:03:05.59
IV.TERO.HNN. ML:1.8 0.000116054075 0.2624 AML other m 2023-12-04T14:03:08.03
IV.SSFR.HNE. ML:2.2 0.00027949524999999997 0.1728 AML other m 2023-12-04T14:03:07.81
IV.SSFR.HNN. ML:2.3 0.0003522135 0.192 AML other m 2023-12-04T14:03:07.57
IV.SSFR.HHN. ML:1.9 0.00013764395 0.1792 AML other m 2023-12-04T14:03:07.33
IV.ATCC.HNN. ML:2.0 0.000171012815 0.3904 AML other m 2023-12-04T14:03:10.99
IV.ATCC.HNE. ML:2.0 0.00016459985 0.352 AML other m 2023-12-04T14:03:10.93
IV.LNSS.HNE. ML:2.2 0.00023461214999999998 0.16 AML other m 2023-12-04T14:03:10.16
IV.LNSS.HNN. ML:2.2 0.00021649345 0.2624 AML other m 2023-12-04T14:03:09.14
IV.RM33.HNE. ML:2.1 0.00017292625 0.2304 AML other m 2023-12-04T14:03:11.11
IV.RM33.HNN. ML:2.0 0.000137951565 0.1408 AML other m 2023-12-04T14:03:10.20
IV.GIGS.HHN. ML:1.2 0.000021281975000000002 0.3584 AML other m 2023-12-04T14:03:15.87
IV.GIGS.HHE. ML:1.2 0.00002039299 0.2624 AML other m 2023-12-04T14:03:12.13
IV.MPAG.EHN. ML:1.4 0.000040576295 0.2944 AML other m 2023-12-04T14:03:13.80
IV.MPAG.HNE. ML:2.6 0.0006076379 0.6976 AML other m 2023-12-04T14:03:15.77
IV.MPAG.HNN. ML:2.6 0.0006324626 0.7424 AML other m 2023-12-04T14:03:15.76
IV.MPAG.EHE. ML:1.4 0.000042294625 0.3776 AML other m 2023-12-04T14:03:14.76
IV.MOMA.HNE. ML:2.0 0.000125244 0.7616 AML other m 2023-12-04T14:03:11.82
IV.MOMA.HNN. ML:2.0 0.00012196935 0.192 AML other m 2023-12-04T14:03:13.02
IV.PIEI.HNE. ML:2.0 0.0001268551 0.6592 AML other m 2023-12-04T14:03:26.90
IV.PIEI.HNN. ML:1.9 0.00010147803499999999 0.4608 AML other m 2023-12-04T14:03:01.70
IV.ATVO.HNE. ML:2.0 0.000132061325 0.64 AML other m 2023-12-04T14:03:25.92
IV.ATVO.HNN. ML:2.1 0.0001608235 0.4352 AML other m 2023-12-04T14:03:14.62
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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