Earthquake with magnitude of ML 1.1 on date 22-03-2017 and time 03:59:28 (Italy) in region 5 km N Montereale (AQ)

A magnitude ML 1.1 earthquake occured in region: 5 km N Montereale (AQ), on

  • 22-03-2017 02:59:28 (UTC)
  • 22-03-2017 03:59:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.57, 13.24 at 11 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.

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 5 2581 2581
Capitignano AQ 8 665 3246
Amatrice RI 8 2657 5903
Cittareale RI 8 482 6385
Borbona RI 10 617 7002
Campotosto AQ 11 542 7544
Cagnano Amiterno AQ 12 1369 8913
Posta RI 12 694 9607
Barete AQ 13 737 10344
Accumoli RI 14 667 11011
Pizzoli AQ 15 4326 15337
Micigliano RI 20 127 15464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
80 Km W of Chieti (51815 inhabitants)
81 Km W of Pescara (121014 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
97 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
Rev 100 Md 0.9
ML 1.1
2017-03-22
02:59:28
42.57 13.24 11 2017-03-22
14:20:56
Sala Sismica INGV-Roma 42786561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-22 02:59:28 ± 0.04
Latitude 42.57 ± 0.00
Longitude 13.24 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42786561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 330
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.35973
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 42786561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-22 14:20:56

Md:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 42786561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-22 14:20:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
CR.STON.BHZ. 2017-03-22T03:01:10.54 3.0 undecidable manual Sg 22.6 0
MN.TRI.HHZ. 2017-03-22T03:00:55.15 3.0 undecidable manual Sn -4.95 0
AC.SRN.HHZ. 2017-03-22T03:00:46.50 3.0 negative manual Pn 10.82 0
IV.ORI.HHZ. 2017-03-22T03:00:37.16 3.0 undecidable manual Sn -0.03 0
IV.MDI.HHZ. 2017-03-22T03:00:24.98 3.0 undecidable manual Pn -1.35 0
IV.CPGN.EHZ. 2017-03-22T03:00:18.99 3.0 undecidable manual Sg 2.34 0
IV.T1216.EHZ. 2017-03-22T02:59:42.24 0.3 undecidable manual S 334 0.3597 50 0.15 70
IV.T1217.EHZ. 2017-03-22T02:59:39.24 0.3 undecidable manual S 303 0.2662 50 -0.07 73
IV.GIGS.HHZ. 2017-03-22T02:59:39.36 0.3 undecidable manual S 115 0.2734 50 -0.19 71
IV.TERO.HHZ. 2017-03-22T02:59:39.50 0.3 undecidable manual S 78 0.277 50 -0.14 72
IV.T1222.HNN. 2017-03-22T02:59:38.20 0.3 undecidable manual S 221 0.2212 50 0.2 72
IV.T1212.HNE. 2017-03-22T02:59:38.01 0.3 undecidable manual S 323 0.2311 50 -0.27 70
IV.T1214.EHZ. 2017-03-22T02:59:37.21 0.3 undecidable manual S 354 0.1925 50 0.07 74
IV.T1216.EHZ. 2017-03-22T02:59:36.66 0.1 undecidable manual P 334 0.3597 50 0.15 94
IV.T1246.HHE. 2017-03-22T02:59:36.88 0.3 undecidable manual S 85 0.1907 50 -0.19 72
IV.T1247.HHE. 2017-03-22T02:59:35.45 0.6 undecidable manual S 160 0.134 126 0.2 49
IV.CAMP.HHN. 2017-03-22T02:59:35.19 0.3 undecidable manual S 104 0.1322 126 0.02 76
IV.T1218.EHZ. 2017-03-22T02:59:35.00 0.3 undecidable manual S 319 0.1349 125 -0.27 72
IV.TERO.HHZ. 2017-03-22T02:59:35.05 0.1 undecidable manual P 78 0.277 50 -0.04 98
IV.SMA1.EHZ. 2017-03-22T02:59:34.11 0.3 undecidable manual S 50 0.0971 135 -0.03 76
IV.T1217.EHZ. 2017-03-22T02:59:34.97 0.1 undecidable manual P 303 0.2662 50 0.06 97
IV.GIGS.HHZ. 2017-03-22T02:59:34.98 0.3 undecidable manual P 115 0.2734 50 -0.06 73
IV.T1212.HNE. 2017-03-22T02:59:34.27 0.1 undecidable manual P 323 0.2311 50 -0.04 99
IV.T1246.HHE. 2017-03-22T02:59:33.69 0.1 positive manual P 85 0.1907 50 0.08 99
IV.T1299.EHZ. 2017-03-22T02:59:33.28 0.3 undecidable manual S 27 0.0746 142 -0.3 72
IV.T1214.EHZ. 2017-03-22T02:59:33.71 0.1 undecidable manual P 354 0.1925 50 0.06 99
IV.T1222.HNN. 2017-03-22T02:59:33.84 1.0 undecidable manual P 221 0.2212 50 -0.31 23
IV.T1218.EHZ. 2017-03-22T02:59:32.63 0.1 negative manual P 319 0.1349 125 0.06 100
IV.T1247.HHE. 2017-03-22T02:59:32.20 0.6 undecidable manual P 160 0.134 126 -0.36 47
IV.RM33.HNZ. 2017-03-22T02:59:32.87 0.3 undecidable manual S 195 0.0603 148 -0.4 71
IV.SMA1.EHZ. 2017-03-22T02:59:32.23 0.1 positive manual P 50 0.0971 135 0.31 96
IV.CAMP.HHN. 2017-03-22T02:59:32.80 0.1 undecidable manual P 104 0.1322 126 0.28 95
IV.RM33.HNZ. 2017-03-22T02:59:31.56 0.1 negative manual P 195 0.0603 148 0.14 100
IV.T1299.EHZ. 2017-03-22T02:59:31.78 0.1 positive manual P 27 0.0746 142 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 3.055E-5 0.24 AML other m 2017-03-22T02:59:56.20
IV.ORI.HHE. ML:0 0.000277 0.08 AML other m 2017-03-22T03:00:40.79
IV.ORI.HHN. ML:0 0.000168 0.06 AML other m 2017-03-22T03:00:42.32
IV.SMA1.EHE. ML:1.4 0.0002785 0.16 AML other m 2017-03-22T02:59:34.69
IV.SMA1.EHN. ML:1.5 0.0003535 0.22 AML other m 2017-03-22T02:59:34.72
IV.T1214.EHN. ML:0.2 1.1806295E-5 0 AML other m 2017-03-22T02:59:37.52
IV.T1216.EHN. ML:0.6 1.72149515E-5 0.128 AML other m 2017-03-22T02:59:43.20
IV.T1217.EHN. ML:0.3 1.066691E-5 0 AML other m 2017-03-22T02:59:40.08
IV.T1217.EHE. ML:0.3 8.085256E-6 0.064 AML other m 2017-03-22T02:59:39.80
IV.T1218.HNN. ML:1 0.0001062477 0.192 AML other m 2017-03-22T02:59:35.39
IV.T1218.EHN. ML:1 0.000102363735 0 AML other m 2017-03-22T02:59:35.50
IV.T1299.HNE. ML:1.4 0.000319 0.76 AML other m 2017-03-22T02:59:34.01
IV.T1299.HNN. ML:1.4 0.0003555 0.36 AML other m 2017-03-22T02:59:33.57
IV.T1299.EHE. ML:1.3 0.0002925 0.76 AML other m 2017-03-22T02:59:34.39
IV.TERO.HHE. ML:0.8 2.98E-5 0.92 AML other m 2017-03-22T02:59:40.26
IV.TERO.HHN. ML:0.7 2.645E-5 0.5 AML other m 2017-03-22T02:59:40.50
IV.T1299.EHZ. Md:0.8 6 END duration s
IV.SMA1.EHZ. Md:1 8 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download