Earthquake with magnitude of ML 2.4 on date 23-08-2019 and time 22:52:33 (Italy) in region 7 km W Posta (RI)

A magnitude ML 2.4 earthquake occured in region: 7 km W Posta (RI), on

  • 23-08-2019 20:52:33 (UTC)
  • 23-08-2019 22:52:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.51, 13.02 at 13 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
Posta RI 7 694 694
Leonessa RI 7 2435 3129
Micigliano RI 7 127 3256
Borbona RI 10 617 3873
Cantalice RI 10 2755 6628
Poggio Bustone RI 11 2055 8683
Antrodoco RI 12 2588 11271
Borgo Velino RI 12 972 12243
Castel Sant'Angelo RI 13 1308 13551
Rivodutri RI 13 1253 14804
Cittaducale RI 15 6828 21632
Morro Reatino RI 15 373 22005
Polino TR 16 233 22238
Monteleone di Spoleto PG 17 599 22837
Cittareale RI 17 482 23319
Rieti RI 17 47698 71017
Labro RI 18 374 71391
Cagnano Amiterno AQ 18 1369 72760
Montereale AQ 19 2581 75341
Colli sul Velino RI 19 533 75874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Terni (111501 inhabitants)
36 Km W of L'Aquila (69753 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
59 Km W of Teramo (54892 inhabitants)
62 Km NE of Guidonia Montecelio (88673 inhabitants)
63 Km N of Tivoli (56533 inhabitants)
75 Km E of Viterbo (67173 inhabitants)
81 Km NE of Roma (2864731 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
94 Km N of Velletri (53303 inhabitants)
96 Km W of Chieti (51815 inhabitants)
99 Km W of Pescara (121014 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 1000 ML 2.4 2019-08-23
20:52:33
42.51 13.02 13 2019-08-28
08:56:30
Bollettino Sismico Italiano INGV 71814261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-23 20:52:33 ± 0.03
Latitude 42.51 ± 0.00
Longitude 13.02 ± 0.00
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71814261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 258
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 260
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 71814261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-26 09:32:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CESI.HHZ. 2019-08-23T20:52:50.91 0.3 undecidable manual S 351 0.5 93 0.33 66
IV.TERO.HHZ. 2019-08-23T20:52:48.68 0.6 undecidable manual S 75 0.4479 93 -0.34 44
IV.GIGS.HHZ. 2019-08-23T20:52:47.98 0.3 undecidable manual S 98 0.4155 93 -0.09 70
IV.VCEL.EHZ. 2019-08-23T20:52:45.33 0.3 undecidable manual P 101 0.6196 92 0.01 68
MN.AQU.HNN. 2019-08-23T20:52:45.70 0.3 undecidable manual S 119 0.3274 95 0.22 69
IV.NRCA.HHZ. 2019-08-23T20:52:45.77 0.6 undecidable manual S 13 0.3301 95 0.22 46
IV.CESX.HHZ. 2019-08-23T20:52:45.54 0.3 undecidable manual S 287 0.3301 95 -0.01 72
IT.MMP1.HGE. 2019-08-23T20:52:45.45 0.6 undecidable manual S 217 0.3283 95 -0.03 48
IV.CAMP.HHE. 2019-08-23T20:52:44.39 0.3 undecidable manual S 85 0.2914 96 -0.01 73
IV.CESI.HHZ. 2019-08-23T20:52:43.21 0.1 positive manual P 351 0.5 93 -0.06 92
IV.SMA1.EHZ. 2019-08-23T20:52:43.76 0.1 undecidable manual S 63 0.2644 97 0.15 95
IV.FIAM.HNZ. 2019-08-23T20:52:43.34 0.6 undecidable manual S 163 0.2545 97 0.01 48
IV.FAGN.HHZ. 2019-08-23T20:52:42.76 0.6 undecidable manual P 120 0.4865 93 -0.28 44
IV.T1299.HNZ. 2019-08-23T20:52:42.72 0.3 undecidable manual S 58 0.232 98 0.06 73
IV.TERO.HHZ. 2019-08-23T20:52:42.09 0.1 undecidable manual P 75 0.4479 93 -0.28 89
IT.CSO1.HGZ. 2019-08-23T20:52:41.75 0.3 undecidable manual P 173 0.4137 93 -0.05 71
IV.GIGS.HHZ. 2019-08-23T20:52:41.52 0.1 negative manual P 98 0.4155 93 -0.3 89
IV.ARRO.EHZ. 2019-08-23T20:52:41.67 0.6 undecidable manual S 290 0.1961 102 0.06 49
IV.GAVE.EHZ. 2019-08-23T20:52:41.54 0.1 undecidable manual S 334 0.2014 101 -0.23 94
MN.AQU.HNN. 2019-08-23T20:52:40.23 0.3 undecidable manual P 119 0.3274 95 -0.11 71
IV.CESX.HHZ. 2019-08-23T20:52:40.34 0.1 undecidable manual P 287 0.3301 95 -0.03 96
IV.MTRA.EHE. 2019-08-23T20:52:40.93 0.1 positive manual P 49 0.3723 94 -0.17 92
IT.MMP1.HGE. 2019-08-23T20:52:40.33 0.3 undecidable manual P 217 0.3283 95 -0.01 72
IV.NRCA.HHZ. 2019-08-23T20:52:40.13 0.1 positive manual P 13 0.3301 95 -0.24 91
IV.RM33.HNE. 2019-08-23T20:52:40.28 0.3 undecidable manual S 91 0.1466 111 0.07 73
IV.CAMP.HHE. 2019-08-23T20:52:39.72 0.1 negative manual P 85 0.2914 96 0.01 97
IT.TRN1.HGN. 2019-08-23T20:52:39.82 0.3 undecidable manual P 280 0.2761 96 0.37 68
IV.SMA1.EHZ. 2019-08-23T20:52:39.41 0.1 negative manual P 63 0.2644 97 0.16 95
IV.FIAM.HNZ. 2019-08-23T20:52:39.14 0.1 undecidable manual P 163 0.2545 97 0.05 96
IV.GAVE.EHZ. 2019-08-23T20:52:38.13 0.1 positive manual P 334 0.2014 101 -0.06 97
IV.LNSS.HNZ. 2019-08-23T20:52:38.77 0.1 undecidable manual S 11 0.0935 130 -0.07 100
IV.T1299.HNZ. 2019-08-23T20:52:38.83 0.1 negative manual P 58 0.232 98 0.13 96
IV.ARRO.EHZ. 2019-08-23T20:52:38.08 0.1 undecidable manual P 290 0.1961 102 -0.02 98
IV.RM33.HNE. 2019-08-23T20:52:37.47 0.1 undecidable manual P 91 0.1466 111 0.18 96
IV.LNSS.HNZ. 2019-08-23T20:52:36.64 0.1 positive manual P 11 0.0935 130 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:2.8 0.0067274775 0.128 AML other m 2019-08-23T20:52:38.99
IV.LNSS.HNN. ML:2.9 0.0088597885 0.1152 AML other m 2019-08-23T20:52:39.44
IV.LNSS.HHE. ML:2.8 0.0075682425 0.1152 AML other m 2019-08-23T20:52:38.99
IV.LNSS.HHN. ML:2.9 0.0092311545 0.128 AML other m 2019-08-23T20:52:39.44
IV.GAVE.HNN. ML:1.9 0.0005229963 0.2048 AML other m 2019-08-23T20:52:44.91
IV.GAVE.HNE. ML:2.4 0.001511045 0.1792 AML other m 2019-08-23T20:52:43.28
IV.GAVE.EHN. ML:2.4 0.001778065 0.1792 AML other m 2019-08-23T20:52:42.16
IV.GAVE.EHE. ML:2.4 0.001495775 0.2304 AML other m 2019-08-23T20:52:42.39
IV.FIAM.HHE. ML:2.3 0.001049522 0.1536 AML other m 2019-08-23T20:52:43.71
IV.FIAM.HNN. ML:2.6 0.002002851 0.3712 AML other m 2019-08-23T20:52:43.77
IV.FIAM.HHN. ML:2.3 0.0010899957 0.3712 AML other m 2019-08-23T20:52:43.77
IV.SMA1.EHE. ML:2.8 0.002934927 0.32 AML other m 2019-08-23T20:52:44.40
IV.SMA1.EHN. ML:2.8 0.002817612 0.256 AML other m 2019-08-23T20:52:44.47
IV.CAMP.HHE. ML:2.2 0.00061658255 0.3968 AML other m 2019-08-23T20:52:44.84
IV.CAMP.HHN. ML:2.1 0.00048913705 0.576 AML other m 2019-08-23T20:52:45.86
IV.NRCA.HNN. ML:2.3 0.00080841425 0.1536 AML other m 2019-08-23T20:52:47.94
IV.NRCA.HHE. ML:2.4 0.0009227532 0.1792 AML other m 2019-08-23T20:52:46.09
IV.NRCA.HHN. ML:2.3 0.00083532125 0.0896 AML other m 2019-08-23T20:52:47.94
IV.NRCA.HNE. ML:2.4 0.0008490746 0.1024 AML other m 2019-08-23T20:52:47.36
IV.CESX.HHN. ML:2 0.00040324945 0.3072 AML other m 2019-08-23T20:52:46.75
IV.CESX.HHE. ML:1.9 0.00029603705 0.1408 AML other m 2019-08-23T20:52:46.42
IV.GIGS.HHN. ML:1.6 0.00012359199 0.32 AML other m 2019-08-23T20:52:49.68
IV.GIGS.HHE. ML:1.8 0.0001984417 0.2176 AML other m 2019-08-23T20:52:48.24
IV.TERO.HNE. ML:2.3 0.0004823767 0.2048 AML other m 2019-08-23T20:52:48.98
IV.TERO.HHE. ML:2.6 0.0010312237 0.2176 AML other m 2019-08-23T20:52:49.08
IV.TERO.HNN. ML:2.2 0.0004496818 0.2432 AML other m 2019-08-23T20:52:48.99
IV.TERO.HHN. ML:2.6 0.0010018587 0.2048 AML other m 2019-08-23T20:52:48.99
IV.FAGN.HHE. ML:2.6 0.00107529235 0.3584 AML other m 2019-08-23T20:52:55.02
IV.FAGN.HHN. ML:2.6 0.00092342525 0.4096 AML other m 2019-08-23T20:52:56.45
IV.CESI.HHN. ML:2.5 0.00072311215 0.2688 AML other m 2019-08-23T20:52:51.77
IV.CESI.HNE. ML:2 0.00021012495 0.2816 AML other m 2019-08-23T20:52:52.20
IV.CESI.HHE. ML:2 0.0002149646 0.2816 AML other m 2019-08-23T20:52:52.21
IV.CESI.HNN. ML:2.6 0.00102779035 0.3456 AML other m 2019-08-23T20:52:52.13
IV.VCEL.EHN. ML:2.1 0.0002253454 0.4992 AML other m 2019-08-23T20:53:02.15
IV.VCEL.EHE. ML:2.4 0.00040044445 0.4992 AML other m 2019-08-23T20:52:57.94
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download