Earthquake with magnitude of ML 1.5 on date 05-12-2022 and time 02:38:57 (Italy) in region 3 km NE Narni (TR)

A magnitude ML 1.5 earthquake occured in region: 3 km NE Narni (TR), on

  • 05-12-2022 01:38:57 (UTC)
  • 05-12-2022 02:38:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5370, 12.5440 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Narni TR 3 19785 19785
San Gemini TR 9 5018 24803
Terni TR 9 111501 136304
Stroncone TR 11 4917 141221
Amelia TR 11 11897 153118
Montecastrilli TR 13 5022 158140
Otricoli TR 14 1869 160009
Configni RI 15 633 160642
Calvi dell'Umbria TR 15 1856 162498
Orte VT 15 8923 171421
Penna in Teverina TR 16 1099 172520
Avigliano Umbro TR 16 2558 175078
Acquasparta TR 17 4778 179856
Lugnano in Teverina TR 18 1494 181350
Giove TR 18 1928 183278
Vacone RI 18 256 183534
Cottanello RI 19 563 184097
Arrone TR 19 2763 186860
Montebuono RI 20 883 187743
Montefranco TR 20 1276 189019
Colli sul Velino RI 20 533 189552

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km W of Terni (111501 inhabitants)
38 Km E of Viterbo (67173 inhabitants)
49 Km S of Foligno (57155 inhabitants)
62 Km N of Guidonia Montecelio (88673 inhabitants)
65 Km S of Perugia (166134 inhabitants)
67 Km NW of Tivoli (56533 inhabitants)
72 Km N of Roma (2864731 inhabitants)
73 Km W of L'Aquila (69753 inhabitants)
79 Km NE of Civitavecchia (52991 inhabitants)
89 Km N of Fiumicino (78395 inhabitants)
96 Km W of Teramo (54892 inhabitants)
96 Km N of Pomezia (62966 inhabitants)
97 Km N of Velletri (53303 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
Bulletin
Rev1000
ML 1.5 2022-12-05
01:38:57
42.5372 12.5438 9 2024-03-01
15:28:11
Bollettino Sismico Italiano INGV 112949741
Reviewed
Rev100
ML 1.6 2022-12-05
01:38:57
42.5483 12.5242 10 2022-12-05
01:48:21
Sala Sismica INGV-Roma 112505241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-05 01:38:57 ± 0.08
Latitude 42.5372 ± 0.0045
Longitude 12.5438 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112949741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 421
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.63852
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 112505241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-05 01:48:21

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 112949741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-27 12:20:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-12-05T01:39:20.17 0.3 undecidable manual S 38 70.8735 50 0.53 60
IV.SMA1.EHZ. 2022-12-05T01:39:19.02 0.6 undecidable manual S 81 65.49 50 0.82 36
IV.CESI.HHZ. 2022-12-05T01:39:17.18 1.0 undecidable manual S 29 59.5959 50 0.54 20
IV.MGAB.HNZ. 2022-12-05T01:39:16.02 0.3 undecidable manual S 320 54.501 50 0.75 57
IV.FIAM.HHZ. 2022-12-05T01:39:16.02 0.6 undecidable manual S 122 55.5999 50 0.44 42
IV.RM33.EHZ. 2022-12-05T01:39:15.72 0.6 undecidable manual S 93 54.9006 50 0.34 43
IV.ASSB.HHZ. 2022-12-05T01:39:15.97 0.6 undecidable manual S 9 56.7987 50 0.08 46
IV.LNSS.HHZ. 2022-12-05T01:39:11.60 0.6 undecidable manual S 80 41.2254 50 -0.12 47
IV.FDMO.HHZ. 2022-12-05T01:39:10.12 0.1 undecidable manual P 38 70.8735 50 -0.32 85
IV.SACS.HNZ. 2022-12-05T01:39:09.52 0.3 undecidable manual P 304 62.1933 50 0.42 63
IV.SRES.HHZ. 2022-12-05T01:39:09.35 0.6 undecidable manual S 185 33.4443 50 -0.29 46
IT.MMP1.HGE. 2022-12-05T01:39:09.55 0.6 undecidable manual S 152 36.0417 50 -0.8 38
IV.SMA1.EHZ. 2022-12-05T01:39:09.75 0.3 undecidable manual P 81 65.49 50 0.15 66
IV.FIAM.HHZ. 2022-12-05T01:39:08.20 0.1 undecidable manual P 122 55.5999 50 0.11 91
IV.MGAB.HNZ. 2022-12-05T01:39:08.05 0.1 undecidable manual P 320 54.501 50 0.13 91
IT.GNU.HGE. 2022-12-05T01:39:08.03 0.6 undecidable manual S 4 29.6481 50 -0.61 42
IV.MOMA.HNZ. 2022-12-05T01:39:08.20 0.6 undecidable manual S 4 29.6481 50 -0.44 44
IV.MTCE.HHZ. 2022-12-05T01:39:08.77 0.6 undecidable manual P 164 59.2962 50 0.11 45
IV.RM33.EHZ. 2022-12-05T01:39:08.08 0.6 undecidable manual P 93 54.9006 50 0.1 46
IV.CESI.HHZ. 2022-12-05T01:39:08.52 0.1 undecidable manual P 29 59.5959 50 -0.18 89
IV.ASSB.HHZ. 2022-12-05T01:39:07.97 0.1 undecidable manual P 9 56.7987 50 -0.3 87
IV.LNSS.HHZ. 2022-12-05T01:39:05.65 0.1 undecidable manual P 80 41.2254 50 -0.21 91
IV.ARRO.EHZ. 2022-12-05T01:39:05.14 0.6 undecidable manual S 76 18.6702 116 0.03 49
IT.MMP1.HGE. 2022-12-05T01:39:05.00 0.6 undecidable manual P 152 36.0417 50 -0.07 47
IV.ORTE.EHZ. 2022-12-05T01:39:04.25 0.6 undecidable manual S 237 15.5733 121 0.11 49
IV.SRES.HHZ. 2022-12-05T01:39:04.50 0.3 undecidable manual P 185 33.4443 50 -0.16 70
IT.GNU.HGE. 2022-12-05T01:39:03.63 0.3 undecidable manual P 4 29.6481 50 -0.45 66
IV.MOMA.HNZ. 2022-12-05T01:39:03.81 0.3 undecidable manual P 4 29.6481 50 -0.28 69
IV.ARRO.EHZ. 2022-12-05T01:39:02.19 0.1 undecidable manual P 76 18.6702 116 0.14 96
IV.CESX.HHZ. 2022-12-05T01:39:02.06 0.6 undecidable manual S 24 8.6802 137 -0.2 48
IV.ORTE.EHZ. 2022-12-05T01:39:01.61 0.1 undecidable manual P 237 15.5733 121 0.12 97
IV.CESX.HHZ. 2022-12-05T01:39:00.45 0.1 undecidable manual P 24 8.6802 137 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:1.8 0.001007 0.24 AML other m 2022-12-05T01:39:02.51
IV.CESX.HHE. ML:1.5 0.0005340000000000001 0.44 AML other m 2022-12-05T01:39:03.64
IV.ORTE.EHE. ML:1.6 0.000378 0.68 AML other m 2022-12-05T01:39:04.83
IV.ORTE.EHN. ML:1.5 0.00033178425 0.4 AML other m 2022-12-05T01:39:04.69
IV.ARRO.EHN. ML:1.5 0.000256 0.26 AML other m 2022-12-05T01:39:05.70
IV.ARRO.EHE. ML:1.5 0.000266 0.28 AML other m 2022-12-05T01:39:06.46
IV.SRES.HHN. ML:1.4 0.00010345 0.36 AML other m 2022-12-05T01:39:10.45
IV.SRES.HHE. ML:1.6 0.00017999999999999998 0.74 AML other m 2022-12-05T01:39:11.53
IV.LNSS.HHN. ML:1.9 0.000243 0.42 AML other m 2022-12-05T01:39:11.67
IV.LNSS.HHE. ML:1.7 0.00017749999999999998 0.62 AML other m 2022-12-05T01:39:12.80
IV.CESI.HHE. ML:1.4 0.0000544 0.64 AML other m 2022-12-05T01:39:17.63
IV.FIAM.HHN. ML:0.9 0.000021637339999999996 0.16 AML other m 2022-12-05T01:39:17.67
IV.ASSB.HHE. ML:1.4 0.0000596 1.5 AML other m 2022-12-05T01:39:18.87
IV.ASSB.HHN. ML:1.5 0.0000628 1.16 AML other m 2022-12-05T01:39:18.31
IV.CESI.HHN. ML:1.5 0.00007209999999999999 1.32 AML other m 2022-12-05T01:39:18.98
IV.RM33.EHN. ML:1.2 0.0000364945845 0.16 AML other m 2022-12-05T01:39:18.50
IV.FIAM.HHE. ML:1.2 0.000039699175000000006 0.52 AML other m 2022-12-05T01:39:19.09
IV.MTCE.HHE. ML:1.4 0.00005199716 0.46 AML other m 2022-12-05T01:39:19.58
IV.MTCE.HHN. ML:1.2 0.0000310242 0.24 AML other m 2022-12-05T01:39:19.84
IV.SMA1.EHN. ML:1.5 0.000057151740000000007 0.26 AML other m 2022-12-05T01:39:20.52
IV.FDMO.HHE. ML:1.6 0.0000693 0.18 AML other m 2022-12-05T01:39:21.51
IV.FDMO.HHN. ML:1.4 0.00003875 0.42 AML other m 2022-12-05T01:39:22.21
IV.RM33.EHE. ML:1.2 0.00004162557 0.26 AML other m 2022-12-05T01:39:24.25
IV.SMA1.EHE. ML:1.5 0.000060011385 0.68 AML other m 2022-12-05T01:39:24.64
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