Earthquake with magnitude of ML 2.1 on date 22-03-2015 and time 03:24:36 (Italy) in region Costa Marchigiana Picena (Ascoli Piceno)

A magnitude ML 2.1 earthquake occured in region: Costa Marchigiana Picena (Ascoli Piceno), on

  • 22-03-2015 02:24:36 (UTC)
  • 22-03-2015 03:24:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9660, 14.2100 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km N of Montesilvano (53738 inhabitants)
54 Km NE of Teramo (54892 inhabitants)
56 Km N of Pescara (121014 inhabitants)
68 Km N of Chieti (51815 inhabitants)
92 Km SE of Ancona (100861 inhabitants)
95 Km NE of L'Aquila (69753 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 2.1 2015-03-22
02:24:36
42.9662 14.2103 11 2015-10-19
09:27:47
Bollettino Sismico Italiano INGV 21396641
Reviewed
Rev100
ML 2.1 2015-03-22
02:24:36
42.9883 14.216 10 2015-03-22
03:34:10
Sala Sismica INGV-Roma 17925331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-03-22 02:24:36 ± 0.1
Latitude 42.9662 ± 0.0000
Longitude 14.2103 ± 0.0000
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 21396641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 0
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 0.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 270
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.39930
Epicentral distance of station farthest from the epicenter (degree) 1.44341
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 21396641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-10-01 12:31:56

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 17925331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-03-22 03:34:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2015-03-22T02:25:05.40 0.6 undecidable manual S 295 98.3238 90 0.12 46
IV.NRCA.HHZ. 2015-03-22T02:25:03.40 0.6 undecidable manual S 261 90.243 90 0.28 45
IV.PE3.EHZ. 2015-03-22T02:25:03.19 0.3 undecidable manual P 301 160.2174 90 0.53 54
IV.CSP1.EHZ. 2015-03-22T02:25:00.60 0.3 undecidable manual S 280 82.7505 90 -0.51 65
IV.ATFO.HHZ. 2015-03-22T02:24:59.49 0.3 undecidable manual P 289 139.8489 90 -0.03 64
IV.MOMA.HHZ. 2015-03-22T02:24:58.89 0.6 undecidable manual P 263 134.7651 90 0.16 42
IV.AQT1.EHZ. 2015-03-22T02:24:58.85 3.0 undecidable manual S 77.8665 -0.93 0
IV.SSFR.HHZ. 2015-03-22T02:24:58.09 0.1 undecidable manual P 295 126.6732 90 0.58 77
IV.ATCC.EHZ. 2015-03-22T02:24:57.77 0.3 undecidable manual P 281 129.5703 90 -0.18 64
IV.GUMA.HHZ. 2015-03-22T02:24:57.90 0.6 undecidable manual S 279 71.7726 90 -0.28 47
IV.TERO.HHZ. 2015-03-22T02:24:56.60 0.1 undecidable manual S 233 62.3931 90 0.94 76
IV.ASSB.HHZ. 2015-03-22T02:24:56.86 0.3 undecidable manual P 274 126.1737 90 -0.56 59
IV.CIMA.HNE. 2015-03-22T02:24:55.10 0.6 undecidable manual S 311 57.6978 90 0.68 43
IV.LNSS.HHZ. 2015-03-22T02:24:53.63 0.3 undecidable manual P 247 103.4187 90 -0.31 66
IV.CESI.HHZ. 2015-03-22T02:24:53.95 0.3 undecidable manual P 273 106.0161 90 -0.39 64
IV.EL6.EHZ. 2015-03-22T02:24:52.76 1.0 undecidable manual P 295 98.3238 90 -0.39 22
IV.RM33.EHZ. 2015-03-22T02:24:52.98 0.6 undecidable manual P 238 95.7264 90 0.25 45
IV.CING.HHZ. 2015-03-22T02:24:52.10 0.3 negative manual P 299 93.8394 90 -0.34 66
IV.FDMO.HHZ. 2015-03-22T02:24:51.40 0.1 negative manual P 275 91.4418 90 -0.67 80
IV.NRCA.HHZ. 2015-03-22T02:24:51.44 0.1 positive manual P 261 90.243 90 -0.45 87
IV.CSP1.EHZ. 2015-03-22T02:24:50.24 0.1 negative manual P 280 82.7505 90 -0.5 87
IV.CAMP.HHE. 2015-03-22T02:24:50.69 0.3 undecidable manual P 234 80.8635 90 0.25 69
IV.AOI.HHE. 2015-03-22T02:24:50.84 0.6 undecidable manual P 323 81.3519 90 0.33 45
IV.AQT1.EHZ. 2015-03-22T02:24:49.64 3.0 negative manual P 77.8665 -0.3 0
IV.PP3.EHE. 2015-03-22T02:24:49.06 0.6 undecidable manual P 313 66.6777 90 0.79 40
IV.TERO.HHZ. 2015-03-22T02:24:48.20 0.3 undecidable manual P 233 62.3931 90 0.61 65
IV.GUMA.HHZ. 2015-03-22T02:24:48.88 0.1 undecidable manual P 279 71.7726 90 -0.17 96
IV.CIMA.HNE. 2015-03-22T02:24:47.53 0.6 undecidable manual P 311 57.6978 90 0.66 43
IV.CADA.HNE. 2015-03-22T02:24:44.61 0.1 undecidable manual P 305 44.3223 90 -0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:2.0 0.00007675 0.28 AML other m 2015-03-22T02:25:16.99
IV.ASSB.HHE. ML:2.2 0.00011599999999999999 0.34 AML other m 2015-03-22T02:25:17.70
IV.ATFO.HHN. ML:2.1 0.00007295 0.42 AML other m 2015-03-22T02:25:20.39
IV.ATFO.HHE. ML:2.1 0.00008030000000000001 0.3 AML other m 2015-03-22T02:25:22.00
IV.CESI.HHN. ML:1.7 0.000043450000000000006 0.4 AML other m 2015-03-22T02:25:13.38
IV.CESI.HHE. ML:1.2 0.00001615 0.3 AML other m 2015-03-22T02:25:14.95
IV.CING.HHN. ML:1.9 0.0000839 1.08 AML other m 2015-03-22T02:25:07.93
IV.CING.HHE. ML:1.9 0.00008525 0.46 AML other m 2015-03-22T02:25:09.24
IV.FDMO.HHN. ML:1.8 0.00007095 0.68 AML other m 2015-03-22T02:25:09.51
IV.FDMO.HHE. ML:1.8 0.00007539999999999999 0.36 AML other m 2015-03-22T02:25:11.36
IV.GUMA.HNE. ML:2.3 0.00029499999999999996 1.46 AML other m 2015-03-22T02:24:59.63
IV.GUMA.HNN. ML:2.3 0.000335 0.5 AML other m 2015-03-22T02:25:13.45
IV.GUMA.HHN. ML:2.3 0.00029049999999999996 0.52 AML other m 2015-03-22T02:25:13.45
IV.GUMA.HHE. ML:2.2 0.000273 0.3 AML other m 2015-03-22T02:25:05.98
IV.LNSS.HHE. ML:2.6 0.000358 0.38 AML other m 2015-03-22T02:25:14.26
IV.LNSS.HHN. ML:2.7 0.0005275000000000001 0.36 AML other m 2015-03-22T02:25:14.04
IV.MOMA.HHE. ML:2.0 0.000058099999999999996 1.38 AML other m 2015-03-22T02:25:20.54
IV.MOMA.HHN. ML:2.1 0.00007439999999999999 0.36 AML other m 2015-03-22T02:25:20.27
IV.NRCA.HHE. ML:2.0 0.00013075 0.2 AML other m 2015-03-22T02:25:09.35
IV.NRCA.HHN. ML:2.0 0.00011649999999999999 0.38 AML other m 2015-03-22T02:25:09.71
IV.PE3.EHN. ML:2.6 0.00017449999999999999 1.5 AML other m 2015-03-22T02:25:27.85
IV.PE3.EHE. ML:2.4 0.00010750000000000001 0.48 AML other m 2015-03-22T02:25:28.68
IV.RM33.EHE. ML:2.0 0.00010575000000000001 1.42 AML other m 2015-03-22T02:25:11.76
IV.RM33.EHN. ML:1.9 0.00008929999999999999 1.34 AML other m 2015-03-22T02:25:12.60
IV.SSFR.HHN. ML:2.3 0.0001365 0.26 AML other m 2015-03-22T02:25:17.40
IV.SSFR.HHE. ML:2.4 0.0001535 0.3 AML other m 2015-03-22T02:25:19.81
IV.TERO.HHN. ML:1.4 0.0000451 0.64 AML other m 2015-03-22T02:25:14.63
IV.TERO.HHE. ML:1.5 0.00006415 0.6 AML other m 2015-03-22T02:25:05.53
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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