Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 24-02-2020 and time 10:05:01 (UTC) in region 2 km N Montereale (AQ)

A magnitude ML 1.8 earthquake occured in region: 2 km N Montereale (AQ), on

  • 24-02-2020 10:05:01 (UTC)
  • 24-02-2020 11:05:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5470, 13.2450 at 11 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
Montereale AQ 3 2581 2581
Capitignano AQ 6 665 3246
Cagnano Amiterno AQ 10 1369 4615
Amatrice RI 10 2657 7272
Borbona RI 10 617 7889
Campotosto AQ 10 542 8431
Cittareale RI 11 482 8913
Barete AQ 11 737 9650
Posta RI 12 694 10344
Pizzoli AQ 13 4326 14670
Accumoli RI 17 667 15337
Micigliano RI 19 127 15464
Crognaleto TE 19 1297 16761
Scoppito AQ 20 3727 20488
Antrodoco RI 20 2588 23076

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
79 Km W of Chieti (51815 inhabitants)
80 Km W of Pescara (121014 inhabitants)
94 Km SE of Perugia (166134 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 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 1.8 2020-02-24
10:05:01		 42.5472 13.2453 11 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80086401
Reviewed
Rev100 		ML 1.8 2020-02-24
10:05:01		 42.5432 13.2543 12 2020-02-24
10:16:19		 Sala Sismica INGV-Roma 76769621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-24 10:05:01 ± 0.05
Latitude 42.5472 ± 0.0027
Longitude 13.2453 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80086401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.62503
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 76769621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-24 10:16:19

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 80086401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-11 09:45:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-02-24T10:05:20.61 0.6 undecidable manual S 357 60.495 50 0.43 42
IV.MOMA.HHZ. 2020-02-24T10:05:20.93 0.6 undecidable manual S 298 61.9935 50 0.35 43
IV.T0110.HHZ. 2020-02-24T10:05:19.25 0.6 undecidable manual S 129 55.9995 50 0.27 44
IV.MF5.EHZ. 2020-02-24T10:05:18.02 0.6 undecidable manual S 20 51.9036 50 0.13 45
IV.CESX.HHZ. 2020-02-24T10:05:18.40 0.6 undecidable manual S 277 54.2013 50 -0.11 46
IT.MMP1.HGE. 2020-02-24T10:05:18.54 0.6 undecidable manual S 231 52.4031 50 0.51 42
IV.VCEL.EHZ. 2020-02-24T10:05:18.65 0.6 undecidable manual S 109 51.6039 50 0.85 36
IV.MC2.EHZ. 2020-02-24T10:05:15.19 0.6 undecidable manual S 354 40.626 50 0.31 45
IV.MMO1.EHZ. 2020-02-24T10:05:14.55 0.3 undecidable manual S 10 39.627 50 -0.06 72
IV.SRES.HHN. 2020-02-24T10:05:13.73 0.1 undecidable manual P 241 69.375 50 0.06 90
IV.FIAM.HHZ. 2020-02-24T10:05:12.57 0.6 undecidable manual S 199 32.745 50 -0.19 47
IV.CSP1.EHZ. 2020-02-24T10:05:12.16 0.1 undecidable manual P 357 60.495 50 -0.14 90
IV.NRCA.HHZ. 2020-02-24T10:05:12.70 0.6 undecidable manual S 341 33.5442 50 -0.28 46
IV.GAVE.EHZ. 2020-02-24T10:05:12.63 0.6 undecidable manual S 299 32.8449 50 -0.18 47
IV.MOMA.HHZ. 2020-02-24T10:05:12.70 0.1 undecidable manual P 298 61.9935 50 0.17 89
IV.TERO.HHZ. 2020-02-24T10:05:11.60 0.3 undecidable manual S 74 30.4473 50 -0.56 65
IV.T0110.HHZ. 2020-02-24T10:05:11.62 0.1 undecidable manual P 129 55.9995 50 0.01 93
IV.MF5.EHZ. 2020-02-24T10:05:11.32 0.1 undecidable manual P 20 51.9036 50 0.34 87
IV.CESX.HHZ. 2020-02-24T10:05:11.76 0.1 undecidable manual P 277 54.2013 50 0.43 85
IT.MMP1.HGE. 2020-02-24T10:05:11.03 0.3 undecidable manual P 231 52.4031 50 -0.03 70
IV.VCEL.EHZ. 2020-02-24T10:05:10.95 0.1 undecidable manual P 109 51.6039 50 0.02 93
IV.MTRA.EHZ. 2020-02-24T10:05:10.60 0.3 undecidable manual S 28 26.3514 50 -0.45 68
IV.FEMA.HNZ. 2020-02-24T10:05:10.31 0.1 undecidable manual P 341 48.7179 50 -0.18 92
IV.GIGS.HHZ. 2020-02-24T10:05:10.99 0.3 undecidable manual S 111 28.749 50 -0.72 61
IV.MC2.EHZ. 2020-02-24T10:05:09.27 0.1 undecidable manual P 354 40.626 50 0.02 95
IV.FAGN.HHZ. 2020-02-24T10:05:09.77 0.1 undecidable manual P 138 41.7249 50 0.36 89
IV.ARRO.EHZ. 2020-02-24T10:05:09.04 0.1 undecidable manual P 275 39.3273 50 0 96
IV.MMO1.EHZ. 2020-02-24T10:05:08.95 0.1 undecidable manual P 10 39.627 50 -0.14 94
IV.LNSS.HHZ. 2020-02-24T10:05:08.33 0.3 undecidable manual S 290 17.871 50 -0.47 68
IV.CAMP.HHZ. 2020-02-24T10:05:07.50 0.3 undecidable manual S 95 13.4754 129 -0.05 74
IV.GIGS.HHZ. 2020-02-24T10:05:07.06 0.1 positive manual P 111 28.749 50 -0.35 91
IV.TERO.HHZ. 2020-02-24T10:05:07.32 0.1 positive manual P 74 30.4473 50 -0.35 91
IV.FIAM.HHZ. 2020-02-24T10:05:07.87 0.1 undecidable manual P 199 32.745 50 -0.15 95
IV.SMA1.EHZ. 2020-02-24T10:05:07.48 0.3 undecidable manual S 38 11.7771 133 0.36 71
IV.NRCA.HHZ. 2020-02-24T10:05:07.95 0.1 undecidable manual P 341 33.5442 50 -0.19 94
IV.GAVE.EHZ. 2020-02-24T10:05:07.16 0.1 undecidable manual P 299 32.8449 50 -0.88 75
MN.AQU.HNZ. 2020-02-24T10:05:07.08 0.1 undecidable manual P 149 25.0527 50 0.23 94
IV.T1299.HNN. 2020-02-24T10:05:06.88 0.3 undecidable manual S 17 10.0788 137 0.17 74
IV.MTRA.EHZ. 2020-02-24T10:05:06.80 0.1 undecidable manual P 28 26.3514 50 -0.23 94
IV.SMA1.EHZ. 2020-02-24T10:05:05.07 0.1 undecidable manual P 38 11.7771 133 0.31 95
IV.RM33.HNZ. 2020-02-24T10:05:05.54 0.3 undecidable manual S 211 4.8951 156 -0.16 73
IV.CAMP.HHZ. 2020-02-24T10:05:05.12 0.1 undecidable manual P 95 13.4754 129 0.11 99
IV.LNSS.HHZ. 2020-02-24T10:05:05.86 0.1 undecidable manual P 290 17.871 50 0.13 97
IV.T1299.HNN. 2020-02-24T10:05:04.83 0.3 undecidable manual P 17 10.0788 137 0.31 72
IV.RM33.HNZ. 2020-02-24T10:05:03.89 0.1 negative manual P 211 4.8951 156 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.3 0.0030181705 0.1728 AML other m 2020-02-24T10:05:05.64
IV.RM33.EHN. ML:2.3 0.002835635 0.1792 AML other m 2020-02-24T10:05:05.65
IV.RM33.HNE. ML:2.3 0.0033123775 0.1536 AML other m 2020-02-24T10:05:05.88
IV.RM33.EHE. ML:2.3 0.0033200035 0.1408 AML other m 2020-02-24T10:05:05.89
IV.SMA1.EHN. ML:2.3 0.002052412 0.256 AML other m 2020-02-24T10:05:07.81
IV.SMA1.EHE. ML:2.8 0.006801628 0.1984 AML other m 2020-02-24T10:05:07.85
IV.CAMP.HHE. ML:1.6 0.00044212090000000004 1.68 AML other m 2020-02-24T10:05:08.97
IV.LNSS.HNE. ML:2.0 0.00086301925 0.3264 AML other m 2020-02-24T10:05:09.37
IV.LNSS.HHN. ML:2.3 0.0014534975000000002 0.4224 AML other m 2020-02-24T10:05:09.23
IV.LNSS.HNN. ML:2.2 0.001439223 0.4096 AML other m 2020-02-24T10:05:09.24
IV.LNSS.HHE. ML:2.0 0.00093884895 0.1408 AML other m 2020-02-24T10:05:09.36
IV.MTRA.HNE. ML:2.0 0.0005498231499999999 0.192 AML other m 2020-02-24T10:05:10.84
IV.MTRA.EHE. ML:2.0 0.0005544913 0.1792 AML other m 2020-02-24T10:05:10.84
IV.MTRA.EHN. ML:2.0 0.00064145995 1.776 AML other m 2020-02-24T10:05:10.93
IV.MTRA.HNN. ML:2.0 0.0006135734 1.7888 AML other m 2020-02-24T10:05:10.93
IV.GIGS.HHN. ML:1.3 0.000090172405 0.1024 AML other m 2020-02-24T10:05:11.51
IV.GIGS.HHE. ML:1.2 0.00006895063 0.0832 AML other m 2020-02-24T10:05:11.69
IV.TERO.HNN. ML:1.6 0.000172507795 0.1536 AML other m 2020-02-24T10:05:11.62
IV.FIAM.HHE. ML:1.5 0.0001350491 1.68 AML other m 2020-02-24T10:05:12.05
IV.FIAM.HHN. ML:1.4 0.00011956167000000001 1.68 AML other m 2020-02-24T10:05:12.06
IV.NRCA.HHN. ML:1.7 0.00021629115 0.16 AML other m 2020-02-24T10:05:12.88
IV.TERO.HHE. ML:1.6 0.000172569 0.0768 AML other m 2020-02-24T10:05:13.40
IV.TERO.HNE. ML:1.7 0.00022657685 0.16 AML other m 2020-02-24T10:05:13.41
IV.TERO.HHN. ML:1.6 0.00018487039999999998 0.1792 AML other m 2020-02-24T10:05:13.39
IV.FIAM.HNN. ML:1.6 0.00018573095 0.3136 AML other m 2020-02-24T10:05:13.87
IV.ARRO.EHE. ML:1.8 0.00020979860000000001 0.1984 AML other m 2020-02-24T10:05:15.19
IV.ARRO.EHN. ML:1.9 0.00026988455 0.2624 AML other m 2020-02-24T10:05:15.69
IV.MF5.EHE. ML:0.0 0.00009838255000000002 0.4224 AML other m 2020-02-24T10:05:19.21
IV.MF5.EHN. ML:0.0 0.0001739971 0.3968 AML other m 2020-02-24T10:05:19.47
IV.T0110.HHN. ML:1.7 0.0001154548 0.4032 AML other m 2020-02-24T10:05:19.99
IV.T0110.HHE. ML:1.7 0.0001186659 0.1984 AML other m 2020-02-24T10:05:21.64
IV.CSP1.EHN. ML:1.4 0.000049434515 0.2816 AML other m 2020-02-24T10:05:22.44
IV.MOMA.HHN. ML:1.8 0.00012110935 0.1792 AML other m 2020-02-24T10:05:22.66
IV.MOMA.HNE. ML:2.0 0.00019337074999999998 0.2112 AML other m 2020-02-24T10:05:23.19
IV.MOMA.HHE. ML:1.9 0.0001696067 0.1792 AML other m 2020-02-24T10:05:23.29
IV.CSP1.EHE. ML:1.4 0.000053709065 0.256 AML other m 2020-02-24T10:05:23.55
IV.MOMA.HNN. ML:1.9 0.00015319388000000002 1.5456 AML other m 2020-02-24T10:05:24.96
IV.CAMP.HHN. ML:1.7 0.00045619694999999997 0.2816 AML other m 2020-02-24T10:05:09.61
IV.NRCA.HHE. ML:1.9 0.00032195585000000004 0.1792 AML other m 2020-02-24T10:05:13.04
IV.VCEL.EHE. ML:1.7 0.0001263273 0.3584 AML other m 2020-02-24T10:05:23.95
IV.VCEL.EHN. ML:2.0 0.00023437305 0.576 AML other m 2020-02-24T10:05:21.56
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