Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 24-10-2019 and time 23:22:20 (Italy) in region 1 km NE Cittareale (RI)

A magnitude ML 2.2 earthquake occured in region: 1 km NE Cittareale (RI), on

  • 24-10-2019 21:22:20 (UTC)
  • 24-10-2019 23:22:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6280, 13.1670 at 12 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.

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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
Cittareale RI 1 482 482
Amatrice RI 10 2657 3139
Accumoli RI 10 667 3806
Posta RI 13 694 4500
Borbona RI 13 617 5117
Montereale AQ 13 2581 7698
Cascia PG 16 3217 10915
Capitignano AQ 16 665 11580
Monteleone di Spoleto PG 18 599 12179
Leonessa RI 18 2435 14614
Campotosto AQ 18 542 15156
Cagnano Amiterno AQ 19 1369 16525
Arquata del Tronto AP 19 1178 17703
Norcia PG 19 4957 22660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
43 Km E of Terni (111501 inhabitants)
44 Km W of Teramo (54892 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
88 Km W of Chieti (51815 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 2.2 2019-10-24
21:22:20		 42.6278 13.167 12 2020-02-28
16:42:26		 Bollettino Sismico Italiano INGV 76656671
Reviewed
Rev100 		ML 2.2 2019-10-24
21:22:21		 42.6417 13.1733 10 2019-10-24
21:29:14		 Sala Sismica INGV-Roma 73430451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-24 21:22:20 ± 0.05
Latitude 42.6278 ± 0.0027
Longitude 13.1670 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76656671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88493
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 78
Type of magnitude ML
Reference to an origin 73430451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-24 21:29:14

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 84
Type of magnitude ML
Reference to an origin 76656671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-19 20:41:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2019-10-24T21:23:19.40 3.0 undecidable manual Sg 5.12 0
IT.ORP.HGZ. 2019-10-24T21:23:01.43 3.0 negative manual Pg 6.96 0
IV.MGAB.HHZ. 2019-10-24T21:22:37.17 0.3 undecidable manual P 291 91.5417 91 0.73 55
IV.ARVD.HHZ. 2019-10-24T21:22:37.90 0.6 undecidable manual P 349 98.2239 91 0.41 40
IV.MURB.HHZ. 2019-10-24T21:22:36.01 0.6 undecidable manual P 324 87.6456 91 0.16 43
IV.ATCC.EHZ. 2019-10-24T21:22:34.08 0.3 undecidable manual P 325 75.1692 91 0.15 67
IV.EL6.EHZ. 2019-10-24T21:22:34.29 0.3 undecidable manual P 356 77.9664 91 -0.07 67
IV.GIGS.HHZ. 2019-10-24T21:22:33.20 0.3 undecidable manual S 120 38.4282 92 -0.43 67
IV.SNTG.HHZ. 2019-10-24T21:22:33.34 0.3 undecidable manual P 345 71.9724 91 -0.09 67
IV.SRES.HHZ. 2019-10-24T21:22:33.16 0.3 undecidable manual P 231 69.0753 91 0.17 67
IV.FEMA.HNE. 2019-10-24T21:22:33.80 0.3 undecidable manual S 346 38.3283 92 0.19 71
MN.AQU.HNN. 2019-10-24T21:22:33.50 0.6 undecidable manual S 147 36.0417 92 0.49 44
IV.CERT.HHZ. 2019-10-24T21:22:33.93 0.3 undecidable manual P 191 76.8675 91 -0.25 65
IV.TRTR.HHZ. 2019-10-24T21:22:33.33 0.3 undecidable manual P 72 64.0914 91 1.11 48
IV.MTCE.HHZ. 2019-10-24T21:22:33.60 0.3 undecidable manual P 208 75.6687 91 -0.39 63
IV.T0110.HHZ. 2019-10-24T21:22:32.46 0.6 undecidable manual P 131 66.6777 91 -0.15 45
IV.TERO.HHZ. 2019-10-24T21:22:32.50 0.3 undecidable manual S 91 35.6421 92 -0.41 68
IV.MMO1.EHZ. 2019-10-24T21:22:32.10 0.3 undecidable manual S 23 32.8449 93 -0.04 73
IV.MNTT.EHZ. 2019-10-24T21:22:32.19 0.3 undecidable manual P 36 59.496 91 0.68 59
IV.ARRO.EHZ. 2019-10-24T21:22:32.10 0.3 undecidable manual S 261 33.2445 93 -0.15 71
IV.MC2.EHZ. 2019-10-24T21:22:31.80 0.3 undecidable manual S 3 31.5462 93 0 74
IV.OFFI.HHZ. 2019-10-24T21:22:31.43 0.3 undecidable manual P 51 54.3012 91 0.73 58
IV.SAP2.EHZ. 2019-10-24T21:22:31.30 0.3 undecidable manual P 20 55.3002 91 0.43 65
IV.VCEL.EHZ. 2019-10-24T21:22:31.82 0.6 undecidable manual P 115 60.8946 91 0.1 46
IV.FAGN.HHZ. 2019-10-24T21:22:30.65 0.3 undecidable manual P 140 52.7028 91 0.19 68
IV.MOMA.HHZ. 2019-10-24T21:22:30.40 0.3 undecidable manual P 292 52.4031 91 -0.02 71
IV.GUMA.HHZ. 2019-10-24T21:22:30.27 0.3 undecidable manual P 16 50.1165 91 0.2 69
IV.CSP1.EHZ. 2019-10-24T21:22:30.08 0.6 undecidable manual P 3 51.6039 91 -0.21 45
IV.MTRA.EHZ. 2019-10-24T21:22:29.20 0.3 undecidable manual S 53 23.5542 95 -0.47 68
IV.CESX.HHZ. 2019-10-24T21:22:29.59 0.3 undecidable manual P 268 47.4192 92 -0.06 71
IV.NRCA.HNZ. 2019-10-24T21:22:29.10 0.3 undecidable manual S 349 23.2545 95 -0.49 67
IV.CESI.HHZ. 2019-10-24T21:22:29.47 0.3 undecidable manual P 333 46.9197 92 -0.11 70
IV.MF5.EHZ. 2019-10-24T21:22:29.69 0.3 undecidable manual P 31 46.5201 92 0.18 69
IV.CAMP.HHZ. 2019-10-24T21:22:29.10 0.3 undecidable manual S 117 22.2555 96 -0.23 72
IV.FDMO.HHZ. 2019-10-24T21:22:29.14 0.3 undecidable manual P 352 45.8208 92 -0.26 68
IV.FIAM.HHZ. 2019-10-24T21:22:28.43 0.1 undecidable manual P 186 40.1265 92 -0.1 95
IV.FEMA.HNE. 2019-10-24T21:22:28.07 0.3 undecidable manual P 346 38.3283 92 -0.17 70
IV.ARRO.EHZ. 2019-10-24T21:22:27.34 0.1 undecidable manual P 261 33.2445 93 -0.12 96
IV.MC2.EHZ. 2019-10-24T21:22:27.14 0.1 positive manual P 3 31.5462 93 -0.06 97
IV.RM33.HNZ. 2019-10-24T21:22:27.10 0.3 undecidable manual S 164 13.7751 111 -0.01 76
MN.AQU.HNN. 2019-10-24T21:22:27.87 0.6 undecidable manual P 147 36.0417 92 -0.04 49
IV.GIGS.HHZ. 2019-10-24T21:22:27.93 0.3 undecidable manual P 120 38.4282 92 -0.33 68
IV.TERO.HHZ. 2019-10-24T21:22:27.57 0.3 undecidable manual P 91 35.6421 92 -0.27 70
IV.MMO1.EHZ. 2019-10-24T21:22:27.22 0.1 positive manual P 23 32.8449 93 -0.18 95
IV.SMA1.EHZ. 2019-10-24T21:22:27.20 0.3 undecidable manual S 89 13.7751 111 0.1 74
IV.LNSS.HNZ. 2019-10-24T21:22:26.30 0.3 undecidable manual S 255 10.6782 123 -0.09 75
IV.T1299.HNN. 2019-10-24T21:22:26.00 0.3 undecidable manual S 86 9.3795 129 -0.11 76
IV.CAMP.HHZ. 2019-10-24T21:22:25.75 0.1 negative manual P 117 22.2555 96 -0.03 100
IV.NRCA.HNZ. 2019-10-24T21:22:25.73 0.1 undecidable manual P 349 23.2545 95 -0.2 96
IV.MTRA.EHZ. 2019-10-24T21:22:25.79 0.1 undecidable manual P 53 23.5542 95 -0.19 96
IV.T1299.HNN. 2019-10-24T21:22:24.07 0.1 undecidable manual P 86 9.3795 129 0.15 99
IV.RM33.HNZ. 2019-10-24T21:22:24.59 0.1 undecidable manual P 164 13.7751 111 0.1 100
IV.LNSS.HNZ. 2019-10-24T21:22:24.20 0.1 positive manual P 255 10.6782 123 0.13 100
IV.SMA1.EHZ. 2019-10-24T21:22:24.71 0.1 negative manual P 89 13.7751 111 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNN. ML:0.0 0.0061779925 0.128 AML other m 2019-10-24T21:22:26.47
IV.LNSS.HHN. ML:0.0 0.0061608845 0.1024 AML other m 2019-10-24T21:22:26.48
IV.LNSS.HHE. ML:0.0 0.0085538425 0.1664 AML other m 2019-10-24T21:22:26.52
IV.LNSS.HNE. ML:0.0 0.007791589 0.1664 AML other m 2019-10-24T21:22:26.52
IV.SMA1.EHE. ML:0.0 0.0118482 0.2944 AML other m 2019-10-24T21:22:27.59
IV.SMA1.EHN. ML:0.0 0.004214918 0.2176 AML other m 2019-10-24T21:22:27.61
IV.RM33.HNN. ML:0.0 0.0018562594999999998 0.2944 AML other m 2019-10-24T21:22:28.08
IV.RM33.EHN. ML:0.0 0.0017977555 0.2944 AML other m 2019-10-24T21:22:28.08
IV.RM33.HNE. ML:0.0 0.0030589655 0.2048 AML other m 2019-10-24T21:22:27.89
IV.RM33.EHE. ML:0.0 0.0030539015 0.2048 AML other m 2019-10-24T21:22:27.89
IV.NRCA.HHN. ML:0.0 0.006057913 0.1408 AML other m 2019-10-24T21:22:29.22
IV.NRCA.HNN. ML:0.0 0.0049572205 0.1152 AML other m 2019-10-24T21:22:29.22
IV.NRCA.HHE. ML:0.0 0.009978461 0.1408 AML other m 2019-10-24T21:22:29.29
IV.CAMP.HHN. ML:0.0 0.00032438095 0.4864 AML other m 2019-10-24T21:22:31.46
IV.NRCA.HNE. ML:0.0 0.009641237499999998 0.1408 AML other m 2019-10-24T21:22:29.29
IV.MTRA.EHN. ML:0.0 0.003953602499999999 0.128 AML other m 2019-10-24T21:22:29.46
IV.MTRA.HNN. ML:0.0 0.003943317 0.128 AML other m 2019-10-24T21:22:29.46
IV.CAMP.HHE. ML:0.0 0.00026180234999999995 0.5376 AML other m 2019-10-24T21:22:30.25
IV.MTRA.HNE. ML:0.0 0.003844823 0.0896 AML other m 2019-10-24T21:22:29.56
IV.MTRA.EHE. ML:0.0 0.0038328065000000004 0.1024 AML other m 2019-10-24T21:22:29.57
IV.GUMA.HNN. ML:3.4 0.00671 0.42 AML other m 2019-10-24T21:22:30.56
IV.TERO.HHN. ML:0.0 0.0006064115 0.0896 AML other m 2019-10-24T21:22:33.09
IV.TERO.HHE. ML:0.0 0.0007061714500000001 0.1408 AML other m 2019-10-24T21:22:33.01
IV.ARRO.EHN. ML:0.0 0.00055752375 0.1408 AML other m 2019-10-24T21:22:32.84
IV.ARRO.EHE. ML:0.0 0.00038306805 0.1792 AML other m 2019-10-24T21:22:34.30
IV.FIAM.HHE. ML:0.0 0.00021180019999999999 0.1792 AML other m 2019-10-24T21:22:34.59
IV.GIGS.HHE. ML:0.0 0.00006165422500000001 0.1536 AML other m 2019-10-24T21:22:33.75
IV.GIGS.HHN. ML:0.0 0.00008978938 0.0896 AML other m 2019-10-24T21:22:33.48
IV.FIAM.HHN. ML:0.0 0.000144696865 0.32 AML other m 2019-10-24T21:22:35.78
IV.FDMO.HHN. ML:0.0 0.00017593167 0.1152 AML other m 2019-10-24T21:22:36.77
IV.FDMO.HHE. ML:0.0 0.0002574712 0.192 AML other m 2019-10-24T21:22:37.36
IV.MF5.EHE. ML:0.0 0.0005181339 0.4608 AML other m 2019-10-24T21:22:37.54
IV.CESI.HHN. ML:0.0 0.00030000655 0.2816 AML other m 2019-10-24T21:22:38.71
IV.GUMA.HHN. ML:0.0 0.0011649144 0.4736 AML other m 2019-10-24T21:22:38.27
IV.CESX.HHN. ML:0.0 0.00027377689999999997 0.2176 AML other m 2019-10-24T21:22:38.32
IV.GUMA.HNE. ML:0.0 0.001304101 0.384 AML other m 2019-10-24T21:22:38.17
IV.GUMA.HHE. ML:0.0 0.00151436 0.3968 AML other m 2019-10-24T21:22:38.18
IV.CESI.HHE. ML:0.0 0.00018161235 0.2816 AML other m 2019-10-24T21:22:36.51
IV.MF5.EHN. ML:0.0 0.00039130759999999996 0.2304 AML other m 2019-10-24T21:22:38.90
IV.CESX.HHE. ML:0.0 0.00028338049999999997 0.256 AML other m 2019-10-24T21:22:38.91
IV.MOMA.HHN. ML:0.0 0.00031645025 0.2176 AML other m 2019-10-24T21:22:38.89
IV.MOMA.HNE. ML:0.0 0.0002926243 0.1408 AML other m 2019-10-24T21:22:39.87
IV.CSP1.EHN. ML:0.0 0.0002941574 0.1536 AML other m 2019-10-24T21:22:39.51
IV.MOMA.HHE. ML:0.0 0.00031495570000000003 0.2688 AML other m 2019-10-24T21:22:39.70
IV.CSP1.EHE. ML:0.0 0.00028163245 0.2176 AML other m 2019-10-24T21:22:37.97
IV.MOMA.HNN. ML:0.0 0.000288779515 0.2048 AML other m 2019-10-24T21:22:39.00
IV.OFFI.HHE. ML:0.0 0.00100945855 0.2048 AML other m 2019-10-24T21:22:41.12
IV.OFFI.HHN. ML:0.0 0.0008553241499999999 0.1792 AML other m 2019-10-24T21:22:40.75
IV.SAP2.EHN. ML:0.0 0.0020621 0.1792 AML other m 2019-10-24T21:22:41.48
IV.FAGN.HHE. ML:0.0 0.00030982895 0.3584 AML other m 2019-10-24T21:22:41.59
IV.SAP2.EHE. ML:0.0 0.0004160432 0.2176 AML other m 2019-10-24T21:22:41.32
IV.FAGN.HHN. ML:0.0 0.0002574238 0.4736 AML other m 2019-10-24T21:22:42.30
IV.VCEL.EHN. ML:0.0 0.00024986385 0.1792 AML other m 2019-10-24T21:22:42.76
IV.VCEL.EHE. ML:0.0 0.0002339205 0.2688 AML other m 2019-10-24T21:22:43.00
IV.MNTT.EHN. ML:0.0 0.0006080956 0.1792 AML other m 2019-10-24T21:22:43.83
IV.SNTG.HHE. ML:0.0 0.00011696778499999999 0.2048 AML other m 2019-10-24T21:22:44.45
IV.SNTG.HHN. ML:0.0 0.00008712231500000001 0.2176 AML other m 2019-10-24T21:22:44.47
IV.MNTT.EHE. ML:0.0 0.00048383435 0.2048 AML other m 2019-10-24T21:22:45.48
IV.SRES.HHN. ML:0.0 0.000073567945 0.2816 AML other m 2019-10-24T21:22:45.42
IV.SRES.HHE. ML:0.0 0.000064914945 0.2048 AML other m 2019-10-24T21:22:45.48
IV.T0110.HHN. ML:0.0 0.00022671395 0.32 AML other m 2019-10-24T21:22:46.04
IV.ATCC.EHE. ML:0.0 0.0001472193 0.2176 AML other m 2019-10-24T21:22:46.21
IV.T0110.HHE. ML:0.0 0.00012058562 0.384 AML other m 2019-10-24T21:22:46.81
IV.EL6.EHE. ML:0.0 0.00016160295000000003 0.1792 AML other m 2019-10-24T21:22:48.83
IV.ATCC.EHN. ML:0.0 0.00011504744999999999 0.2176 AML other m 2019-10-24T21:22:49.30
IV.TRTR.HHE. ML:2.5 0.000582 0.6 AML other m 2019-10-24T21:22:49.77
IV.EL6.EHN. ML:0.0 0.000149008335 0.2944 AML other m 2019-10-24T21:22:49.50
IV.MURB.HHE. ML:0.0 0.00032558585 0.2432 AML other m 2019-10-24T21:22:50.21
IV.CERT.HHN. ML:0.0 0.00010971596 0.4096 AML other m 2019-10-24T21:22:51.33
IV.CERT.HHE. ML:0.0 0.000115817 0.5248 AML other m 2019-10-24T21:22:52.19
IV.MURB.HHN. ML:0.0 0.0002433353 0.2432 AML other m 2019-10-24T21:22:52.97
IV.MGAB.HNN. ML:0.0 0.00014252375000000002 0.2432 AML other m 2019-10-24T21:22:53.84
IV.MGAB.HHN. ML:0.0 0.00014730745 0.2432 AML other m 2019-10-24T21:22:53.84
IV.TRTR.HHN. ML:2.3 0.00040649999999999996 0.44 AML other m 2019-10-24T21:22:54.59
IV.MGAB.HHE. ML:0.0 0.00012736239999999998 0.5888 AML other m 2019-10-24T21:22:56.55
IV.MGAB.HNE. ML:0.0 0.0001249072 0.5504 AML other m 2019-10-24T21:22:56.83
IV.ARVD.HHE. ML:0.0 0.0000362674 0.1408 AML other m 2019-10-24T21:22:55.80
IV.ARVD.HHN. ML:0.0 0.000051186975 0.32 AML other m 2019-10-24T21:22:59.62
IV.FIAM.HNN. ML:1.9 0.00026327555 0.3456 AML other m 2019-10-24T21:22:35.77
IV.CESI.HNE. ML:1.9 0.00020355021499999997 0.3072 AML other m 2019-10-24T21:22:36.52
IV.MTCE.HHN. ML:1.4 0.00004142872 0.2432 AML other m 2019-10-24T21:22:51.07
IV.MTCE.HHE. ML:1.5 0.000050478885 0.4352 AML other m 2019-10-24T21:22:50.12
IV.MURB.HNN. ML:2.3 0.00023762595 0.4736 AML other m 2019-10-24T21:22:52.63
IV.MURB.HNE. ML:2.4 0.00032756905 0.2432 AML other m 2019-10-24T21:22:50.21
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